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S-535 - 07/24/1984 - VARIATION - Ordinances ORDINANCE NO. S- 535 AN ORDINANCE GRANTING A VARIATION FROM THE PROVISIONS OF SECTION VII(E)(6)(a) OF THE ZONING ORDINANCE OF THE VILLAGE OF OAK BROOK ORDINANCE G-60 AS AMENDED RELATIVE TO THE DETERMINATION OF STRUCTURE HEIGHT (David and Lillian Chui - Lot 41 - Midwest Club) .WHEREAS, an application has been filed requesting a variation from the provisions of Section VII(E)(6)(a) of the Oak Brook Zoning Ordinance, Ordinance G-60, as amended; and WHEREAS, a public hearing on such application was conducted by the Zoning Board of Appeals of the Village on July 3, 1984 pursuant to due and appropriate legal notice; and WHEREAS, a recommendation has been made by the said Zoning Board of Appeals that the variation requested be granted; and WHEREAS, the said Zoning Board of Appeals made explicit findings that the variation requested meets the applicable standards set forth in Section %III(G)(4) of the Oak Brook Zoning Ordinance and that the unique soil and groundwater conditions of the subject property pose a genuine hardship to development of the property in strict compliance with the Oak Brook Zoning Ordinance; and WHEREAS, the President and Board of Trustees of the Village of Oak _Brook concur with the recommendation and adopt the findings made by the said Zoning Board of Appeals as set forth in the Zoning Board's minutes dated July 3, 1984; NOW, THEREFORE, BE IT ORDAINED BY THE PRESIDENT AND BOARD OF TRUSTEES OF THE VILLAGE OF OAK BROOK, DU PAGE AND COOK COUNTIES, ILLINOIS as follows: Section 1 : That the provisions of the preamble hereinabove set forth are hereby ad— opted as if fully set forth herein. Section 2: That a variation is hereby granted from the provisions of Section VII(E 6 a) of the Zoning Ordinance of the Village of Oak Brook so as to allow the construction of a building on the property described in Section 3 hereof with a structure height 3.0 feet greater than the maximum structure height otherwise permitted, provided that the structure height of the completed building shall not exceed 33.0 feet from the natural ground level of the property. Section 3: That this Ordinance is limited and restricted to the property located ted at 607 Midwest Club, Oak Brook, Illinois, which property is legally described as: Lot 41 in Midwest Club Phase 1 , being a subdivision of part of the North half of Section 33 and the Northwest Quarter of Section 34, all in Township 39 North, Range 11 , East of the Third Principal Meridian in the Village of Oak Brook, Du Page County, Illinois, according to the subdivision plat thereof recorded on December 6th, 1978 as Document Number R78-116577 in the Recorder's Office of Du Page County, Illinois. Section 4: That this Ordinance shall be in full force and effect from and after its passage and approval as provided by law. Ordinance No. S- 535 An Ordinance Granting A Variation From The Provisions Of Section X(B)(4) Of The Zoning Ordinance Of The Village Of Oak Brook Ordinance G-60, As Amended Relative To The Determination Of Structure Height (David and Lillian Chui - Lot 41 - Midwest Club) Page two PASSED this 24th day of July- 1984. Ayes: Trustees Imrie, Maher, Watson and President Cerne Nays: None Absent: Trustees Listecki, Philip and Rush APPROVED this 24th day of July , 1984. V-7 Village President ATTEST: Village Clerk Approved As To Form: -- Village Attorney Published Date Paper Not Published XX G��F oAk9 O H G O f FcouNtr VI LLAGE OF OAK BROOK 1200 OAK BROOK ROAD OAK BROOK, ILLINOIS 654-2220 July 25, 1984 Mr. & Mrs. David Chui 510 North Walnut Elmhurst, Illinois 60126 Dear Mr. & Mrs. Chui: The Village President and Board of Trustees of the Village of Oak Brook at its meeting of Tuesday, July 24, 1984 considered an Ordinance granting a variation from the Zoning Ordinance of the Village of Oak Brook relative to the deter- mination of structure height. After careful consideration the Village Board passed and approved Ordinance No. S-535 granting a variation to the Zoning Ordinance as relates to the structure height for the property located at 607 Midwest Club, Lot 41, in Midwest Club Subdivision Phase I in the Village of Oak Brook. Enclosed herewith is a copy of Ordinance No. S-535 for your records. Should you have any questions regarding the action taken please feel free to contact us at your convenience. Sincerely, Bruce F. Kapff Assistant to Village Manager /cak Encl. cc: John H. Brechin - Village Manager Richard A. Martens - Village Attorney James E. Clark - Building Commissioner &,--Marianne Lakosil - Assistant to Building Commissioner �wPG�oF oAKeAOG 0 N G � 9CFcouNt4`yy VI LLAGE OF OAK BROOK 1200 OAK BROOK ROAD OAK BROOK, ILLINOIS 654-2220 July 11, 1984 Mr. & Mrs. David Chui 2121 South Mannheim Road Westchester, Illinois 60153 Dear Mr. & Mrs Chui: The Village President and Board of Trustees of the Village of Oak Brook at its meeting of July 10, 1984 considered your request for a structure height variation for Lot 41 in Midwest Club. The Village Board at that time directed the Village Attorney to prepare the necessary ordinance to grant such a variation for further consideration by the Village Board at its next regular meeting of July 24, 1984. The Village Board further authorized the issuance of a foundation permit for that lot recognizing the hardships attendant to further delays in the construction of your residence. Should you have any questions concerning the variation or the foundation permit process please contact our Building Department who can assist you in responding to any of your questions. Sincerely, Jo H. Brechin Vil ge Manager JHB/c ak cc: Bruce F. Kapff - Assistant to Village Manager Richard A. Martens - Village Attoreny James E. Clakr - Building Commissioner Arrianne Lakosil - Assistant to Building Commissioner pF ogke Gp 9 O r y G � 9C�COUNT'4,`�� V1 LLAGE OF OAK BROOK 1200 OAK BROOK ROAD OAK BROOK, ILLINOIS 654-2220 July 11, 1984 Mr. & Mrs. David Chui 2121 South Mannheim Road Westchester, Illinois 60153 Dear Mr. & Mrs Chui: The Village President and Board of Trustees of the Village of Oak Brook at its meeting of July 10, 1984 considered your request for a structure height variation for Lot 41 in Midwest Club. The Village Board at that time directed the Village Attorney to prepare the necessary ordinance to grant such a variation for further consideration by the Village Board at its next regular meeting of July 24, 1984. The Village Board further authorized the issuance of a foundation permit for that lot recognizing the hardships attendant to further delays in the construction of your residence. Should you have any questions concerning the variation or the foundation permit process please contact our Building Department who can assist you in responding to any of your questions. Sincerely, John H. Brechin Vil ge Manager JHB/cak cc: Bruce F. Kapff - Assistant to Village Manager Richard A. Martens - Village Attoreny wJ',!fmes E. Clakr - Building Commissioner Marianne Lakosil - Assistant to Building Commissioner t GOOF 041( 0 COUNT VI LLAGE OF OAK BROOK 1200 OAK BROOK ROAD X/ OAK BROOK, ILLINOIS FJ 654-2220 July 6, 1984 MEMO TO: John H. Brechin, Village Manager FROM: Bruce F. Kapff, Assistant to Village Manager SUBJECT: Chui - Structure Height Variation - Lot 41 - Midwest Club The Village Board, at its meeting of June 26, 1984, declined to take any action with respect to this application and chose, instead, to refer same to the next available Zoning Board of Appeals meeting. The Zoning Board of Appeals considered this application at its. July 3, 1984 'hearing making a recommendation to the Village Board for approval of the requested 3-foot structure height variation. The Village Board, therefore, has at least the following three options with respect to this subject: C any rP1 i Pf t a 3-foot structure height variation such that the maximum height of the D cture would be 740.5. _- 31 Grant a revised grading plan which would raise the Natural Ground Level from the current 707.5 to 710.5. Respectfully submitted, �� Bruce F. Kapff Assistant to Village Manager BFK/j r I l GOOF 04kaq � o O N G Q I 2 v 9C�COUNtr `� VILLAGE OF OAK BROOK 1200 OAK BROOK ROAD OAK BROOK, ILLINOIS 654'2220 July 5, 1984 Village President & Board of Trustees Village of Oak Brook 1200 Oak Brook Road Oak Brook, Illinois 60521 RE: Chui - Structure Height Variation - Lot 41 - Midwest Club Dear President & Board of Trustees: The Zoning Board of Appeals, at its regular meeting of July 3, 1984, considered the application of David and Lillian Chui for a Variation from the provisions of Section VII(E) (6) (a) to increase the permitted structure height from 30 feet to 33 feet resulting in a 3-foot Structure Height Variation. The Zoning Board of Appeals recommends to the President and Board of Trustees approval of the requested Variation for reasons that the plight of the owner is due to unique circumstances and, further, that the Variation, if granted, would not alter the essential character of the neighborhood. This recommendation was made on a motion by Member Bartecki, seconded by Member Savino and approved on a Roll Call Vote of five (5) ayes: Members Bartecki, Crouch, Savino, Winters, Acting Chairman Hodges; zero (0) nays; two (2) absent: Member Fullan, Chairman Baroni. Sincerely, George A. Hodges Acting Chairman Zoning Board of Appeals GAH/BFK/j r ZONING BOARD OF APPEALS Minutes -2- July 3, 1984 IV CHUI - STRUCTURE HEIGHT VARIATION - LOT 41 - MIDWEST CLUB The Secretary noted that the required Legal Notice was published in the Oak Brook DOINGS on June 14, 1984 and that surrounding property owners were notified of this hearing on June 28, 1984. Mr. Ed McGah, Attorney; John Coleman, Contractor; and Mrs. Chui were present representing this application. Mr. McGah made the following statements concerning the application: 1) Excavation began the first week of March resulting in excessive ground water filling basement necessitating a raising of the entire house and, as a result, exceeding the calculated structure height as measured from the Natural Ground Level. 2) The resultant house top of foundation will still be below curb level. 3) The proposed house peak will be 13 feet below the house across the street. 4) This property is essentially an island lot surrounded on two sides by streets and the other two sides by open community area. 5) No opposition to the requested Variations has been expressed by either the Midwest Club Association or from abutting property owners. 6) The Chuis are presently living in a rented house in Elmhurst and are anxious to begin construction on their Oak Brook house in order that their children would be able to start school in the Fall avoiding the need to change schools midterm. Mr. McGah stated that their application is for a 3-foot structure height variation. In response to Acting Chairman Hodges, Mr. Coleman stated that the foundation would be raised approximately 3 feet due to the excessive ground water situation. He also noted that minor grading work will also be accomplished relating to the increased height of the foundation. In response to Member Savino, Mr. Coleman stated that a change in the roof pitch would not help. Acting Chariman Hodges indicated that a revised roof pitch would permit the house to conform with the structure height ,requirements, at the same time as raising the basement out of the ground water, Member Crouch noted that the plans submitted with the application noted approximately 11 feet between the basement and first floor elevations indicating that, perhaps, the basement floor could be raised out of the ground water without the need to raise the rest of the house. ZONING BOARD OF APPEALS Minutes -2- July 3, 1984 i ZONING BOARD OF APPEALS Minutes -3- July 3, 1984 IV CHUI - STRUCTURE HEIGHT VARIATION - LOT 41 - MIDWEST CLUB (Continued) Mr. Coleman stated that plans call for 8 feet between the basement and first floor elevations despite what the architectural plans indicate. He further noted that he was unaware as to the exact level of water within the excavation with respect to the proposed basement level. In response to Member Winters, Mr. Coleman stated that there appear to be similar difficulties with other lots within the Midwest Club. Member Winters inquired as to whether there would be a better overall cure addressing this type of ground water problem as opposed to the structure height variation route. Building Commissioner Clark stated that the Village, in the past, had asked the development company to investigate such remaining lots and, if necessary, come in with a revised grading plan which could then be approved by the Village Board. He noted that the development company has repeatedly refused to follow this course of action. Building Commissioner Clark also noted that the Village Board, in reviewing the current application, suggested that Staff find out if other similar problems exist within the Subdivision. He noted that Staff's preliminary estimate is approximately 12 lots which might be similarily affected, although soil borings would be required to determine whether problems actually exist. Member Winters noted that he had previously been able to obtain soil reports on a number of Midwest Club lots, and inquired as to whether this was a standard procedure. Building Commissioner Clark noted that if a Village Building Inspector feels such borings are warranted, he will direct such to be taken. Member Winters stated that the Zoning Ordinance requires variations to exhibit unique hardship and inquired as to whether the Chuis would reasonably have had any knowledge of the high ground water level. Building Commissioner Clark stated that a typical home owner lacking any construction knowledge would not have anticipated such a problem. Member Winters suggested that perhaps the Chuis high ground water condition is not very unique within Midwest Club. In response to Member Winters, Building Commissioner Clark noted that Midwest Club, within this portion of the Subdivision, requires a clay tile roof and that the pitch of the roof, presently designed, could not be reduced any further based on drainage characteristics of such a roof. He noted that Midwest Club probably would not approve a shorter house. Acting Chairman Hodges noted that the Zoning Board of Appeals must act on the current application and is not is a position to analyze other potential problems within the Midwest Club Subdivision. ZONING BOARD OF APPEALS Minutes -3- July 3, 1984 ZONING BOARD OF APPEALS Minutes -4- July 3, 1984 IV CHUI - STRUCTURE HEIGHT VARIATION - LOT 41 - MIDWEST CLUB (Continued) In response to the Acting Chairman, Mr. McGah stated that their hardship was definitely not of their own making. The Acting Chairman noted that there were no members of the audience expressing support for or opposition to the proposed Variation. A motion was made by Member Bartecki, seconded by Member Savino to recommend to the President and Board of Trustees approval of the requested 3-foot structure height variation which would raise the top of the structure to an elevation of 740.5 for reasons that the plight of the owner is due to unique circumstances and, further, that the variation, if granted, will not alter the essential character of the locality. " I ROLL CALL VOTE: Ayes: (5) Members Bartecki, Crouch, Savino, Winters, Acting Chairman Hodges Nays: (0) Absent: (2) Member Fullan, Chairman Baroni MOTION CARRIED. . . . ZONING BOARD OF APPEALS Minutes -4- July 3, 1984 6 S�,fc OF Oqk 6 C 9 v� COUN'N VI LLAGE OF OAK BROOK 1200 OAK BROOK ROAD OAK BROOK, ILLINOIS 654-2220 July 6, 1984 MEMO TO: John H. Brechin, Village Manager FROM: Bruce F. Kapff, Assistant to Village Manager SUBJECT: Chui - Structure Height Variation - Lot 41 - Midwest Club The Village Board, at its meeting of June 26, 1984, declined to take any action with respect to this application and chose, instead, to refer same to the next available Zoning Board of Appeals meeting. The Zoning Board of Appeals considered this application at its. July 3, 1984 'hearing making a recommendation to the Village Board for approval of the requested 3-foot structure height variation. The Village Board, therefore, has at least the following three options with respect to this subject: 1) Deny any relief. 2) Grant a 3-foot structure height variation such that the maximum height of the structure would be 740.5. 3) Grant a revised grading plan which would raise the Natural Ground Level from the current 707.5 to 710.5. Respectfully submitted, Bruce F. Kapff Assistant to Village Manager BFK/j r OF Oqk eQ0 ` G y 4 O FCOUNS4 1 VILLAGE OF OAK BROOK 1200 OAK BROOK ROAD OAK BROOK, ILLINOIS 654-2220 July 5, 1984 Village President & Board of Trustees Village of Oak Brook 1200 Oak Brook Road Oak Brook, Illinois 60521 RE: Chui - Structure Height Variation - Lot 41 -Midwest Club Dear President & Board of Trustees: The Zoning Board of Appeals, at its regular meeting of July 3, 1984, considered the application of David and Lillian Chui for a Variation from the provisions of Section VII(E) (6) (a) to increase the permitted structure height from 30 feet to 33 feet resulting in a 3-foot Structure Height Variation. The Zoning Board of Appeals recommends to the President and Board of Trustees approval of the requested Variation for. reasons that the plight of the owner is due to unique circumstances and, further, that the Variation, if granted, would not alter the essential character of the neighborhood. This recommendation was made on a motion by Member Bartecki, seconded by Member Savino and approved on a Roll Call Vote of five (5) ayes: Members Bartecki, Crouch, Savino, Winters, Acting Chairman Hodges; zero (0) nays; two (2) absent: Member Fullan, Chairman Baroni. Sincerely, George A. Hodges Acting Chairman Zoning Board of Appeals GAH/BFK/jr ZONING BOARD OF APPEALS Minutes -2- July 3, 1984 IV CHUI - STRUCTURE HEIGHT VARIATION - LOT 41 - MIDWEST CLUB The Secretary noted that the required Legal Notice was published in the Oak Brook DOINGS on June 14, 1984 and that surrounding property owners were notified of this hearing on June 28, 1984. Mr. Ed McGah, Attorney; John Coleman, Contractor; and Mrs. Chui were present representing this application. Mr. McGah made the following statements concerning the application: 1) Excavation began the first week of March resulting in excessive ground water filling basement necessitating a raising of the entire house and, as a result, exceeding the calculated structure height as measured from the Natural Ground Level. 2) The resultant house top of foundation will still be below curb level. 3) The proposed house peak will be 13 feet below the house across the street. 4) This property is essentially an island lot surrounded on two sides by streets and the other two sides by open community area. 5) No opposition to the requested Variations has been expressed by either the Midwest Club Association or from abutting property owners. 6) The Chuis are presently living in a rented house in Elmhurst and are anxious to begin construction on their Oak Brook house in order that their children would be able to start school in the Fall avoiding the need to change schools midterm. Mr. McGah stated that their application is for a 3-foot structure height variation. In response to Acting Chairman Hodges, Mr. Coleman stated that the foundation would be raised approximately 3 feet due to the excessive ground water situation. He also noted that minor grading work will also be accomplished relating to the increased height of the foundation. In response to Member Savino, Mr. Coleman stated that a change in the roof pitch would not help. Acting Chariman Hodges indicated that a revised roof pitch would permit the house to conform with the structure height requirements, at the same time as raising the basement out of the ground water. Member Crouch noted that the plans submitted with the application noted approximately 11 feet between the basement and first floor elevations indicating that, perhaps, the basement floor could be raised out of the ground water without the need to raise the rest of the house. ZONING BOARD OF APPEALS Minutes -2- July 3, 1984 ZONING BOARD OF APPEALS Minutes -3 July 3, 1984 IV CHUI - STRUCTURE HEIGHT VARIATION - LOT 41 - MIDWEST CLUB (Continued) Mr. Coleman stated that plans call for 8 feet between the basement and first floor elevations despite what the architectural plans indicate. He further noted that he was unaware as to the exact level of water within the excavation with respect to the proposed basement level. In response to Member Winters, Mr. Coleman stated that there appear to be similar difficulties with other lots within the Midwest Club. Member Winters inquired as to whether there would be a better overall cure addressing this type of ground water problem as opposed to the structure height variation route. Building Commissioner Clark stated that the Village, in the past, had asked the development company to investigate such remaining lots and, if necessary, come in with a revised grading plan which could then be approved by the Village Board. He noted that the development company has repeatedly refused to follow this course of action. Building Commissioner Clark also noted that the Village Board, in reviewing the current application, suggested that Staff find out if other similar problems exist within the Subdivision. He noted that Staff's preliminary estimate is approximately 12 lots which might be similarily affected, although soil borings would be required to determine whether problems actually exist. Member Winters noted that he had previously been able to obtain soil reports on a number of Midwest Club lots, and inquired as to whether this was a standard procedure. Building Commissioner Clark noted that if a Village Building Inspector feels such borings are warranted, he will direct such to be taken. Member Winters stated that the Zoning Ordinance requires variations to exhibit unique hardship and inquired as to whether the Chuis would reasonably have had any knowledge of the high ground water level. Building Commissioner Clark stated that a typical home owner lacking any construction knowledge would not have anticipated such a problem. Member Winters suggested that perhaps the Chuis high ground water condition is not very unique within Midwest Club. In response to Member Winters, Building Commissioner Clark noted that Midwest Club, within this portion of the Subdivision, requires a clay tile roof and that the pitch of the roof, presently designed, could not be reduced any further based on drainage characteristics of such a roof. He noted that Midwest Club probably would not approve a shorter house. Acting Chairman Hodges noted that the Zoning Board of Appeals must act on the current application and is not is a position to analyze other potential problems within the Midwest Club Subdivision. ZONING BOARD OF APPEALS Minutes -3- July 3, 1984 ZONING BOARD OF APPEALS Minutes -4- July 3, 1984 IV CHUI - STRUCTURE HEIGHT VARIATION - LOT 41 - MIDWEST CLUB (Continued) In response to the Acting Chairman, Mr. McGah stated that their hardship was definitely not of their own making. The Acting Chairman noted that there were no members of the audience expressing support for or opposition to the proposed Variation. A motion was made by Member Bartecki, seconded by Member Savino to recommend to the President and Board of Trustees approval of the requested 3-foot structure height variation which would raise the top of the structure to an elevation of 740.5 for reasons that the plight of the owner is due to unique circumstances and, further, that the variation, if granted, will not alter the essential character of the locality. ROLL CALL VOTE: Ayes: (5) Members Bartecki, Crouch, Savino, Winters, Acting Chairman Hodges Nays: (0) Absent: (2) Member Fullan, Chairman Ba roni MOTION CARRIED. . . . ZONING BOARD OF APPEALS Minutes -4- July 3, 1984 i. "1 GOOF OAjr . SAS 9OO'Fa O ari 9C�COUNtr'♦�? VILLAGE OF OAK BROOK 1200 OAK BROOK ROAD OAK BROOK, ILLINOIS 654-2220 June 29, 1984 MEMO TO: Zoning Board of Appeals FROM: Bruce F. Kapff, Assistant to Village Manager SUBJECT: Chui - Structure Height Variation - Lot 41 - Midwest Club Mr. and Mrs. David Chui, as owners of the above property, have made application to construct a single-family residence as detailed on the attached plans received June 28, 1984. The Site Plan on page 1 of the plans notes two topographies. That shown in a dashed line is the existing grade,.while the solid lines show proposed final grading. The principle four or five corners of the proposed structure, when superimposed on the existing grade, determine the Natural Ground Level and, thereby, the permitted structure height. The Natural Ground Level of approximately 707.5 therefore permits the house no higher than 737.5 (30-foot structure height) . As indicated on the plans, the highest point of the structure is proposed at 740.5 thus requiring a 3-foot structure height variation. The Chui's application was reviewed by the Village Board at their meeting of June 26, 1984 with the thought that perhaps the Village Board would raise the Natural Ground Level by the required 3 feet and, thus, eliminating any need for a structure height variation. As noted in John Brechin's letter of June 28, 1984, the Village Board determined that such was really a structure height variation request and, therefore, required a hearing before the Zoning Board of Appeals. As indicated by the applicant, the property is totally surrounded by community area with a detention lake directly to the North. The Chui's original building plans totally conformed with the Village's structure height requirements, although following initial excavation, it was determined that high ground water levels necessitated the requested 3-foot height variation in order to raise the proposed structure above the ground water level. Respectfully submitted, Bruce F. Kapff Assistant to Village Manager gFK/ir L � . G � O FCOUNty, VI LLAGE OF OAK BROOK 1200 OAK BROOK. ROAD OAK BROOK, ILLINOIS Y 654-2220 June 28, 1984 Dear Resident, I The Oak Brook Plan Commission and/or Zoning Board of Appeals, and the Village Board will be considering a: % Variation Preliminary Plat Special Use Final Plat Zoning Amendment at the meetings as scheduled on the reverse side of this notice. The application has been filed by David and Lillian Chui Name of applicant 2121 South Mannheim Road Westchester, Illinois 60153 Address Relationship of applicant to property Owner --N/A Name of Subdivision (if applicable) The property in question is situated at: 607 Midwest Club - Lot 441 We have attached a map of the area to assist you in determining your relation- ship to the property in question. The request which has been made is as follows: Variation to increase Structure Height from 30 feet permitted to 33 feet, as measured from the Natural Ground Level. If you desire more detailed information, we would suggest that you contact Mr. Bruce F. Kapff, Assistant to the Village Manager, at the Village Hall to review the file on this application. We will be looking forward to your attendance at the public meetings. Respectfully yours, 4ohn H. Br.echin JHB/ms Village Manager _ All meetings are held in the Samuel E. Dean Board Room of the Oak Brook Village Hall, on Oak Brook Road (31st Street) and Spring Road, Oak Brook, Illinois Plan Commission Meeting. . . . . . . .. . . . . . . . . . . . .7:30 P.M. Monday N/A Zoning Board of Appeals. . . . . . . . . .. . . . . . . . . . .7:30 P.M. Tuesday July 3, 1984 Board of Trustees Meeting. . . . . . . . . . . . . . . . . . .7:30 P.M. Tuesday July 10, 1984 MAP OF AREA. V 1 rt v 1aa• R .._�_ 1 � I r N Iar � '•• , � 1 t s I Isa is r .w f I 11\ V tat .as ///ppp I 1 • ' IM wa � . • .:r-=`-j•• rte.^——T•-7---:.:,- '-'I '''T�-''^=r-- 1 T4 b II ', 'I 1 lt7.�17*17.C17�2q 21I 112 Ti—,_��o ��,l >i v�a,i✓��� al�ol 2:. j � � �a2O4� LG\211a1 i19 196197 ..1 4 1% 0 9"' yTGI 19' 1 SS 5G ST 41 FT 'w'r/��F.. _ !�`tl 1. •� '`� I,2 .19! 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V N U (i if 1t TT 76 91 90 01 100 I 1O7`1Oa s IT{ Iai T,y IN �! tH 170 K! taa 101% III 33 (1 - l)7 iHli t Ia 141 t01 M1O1 f '.x 41 g 9'a 7 G %1A i IJ 29!79{ 1 f,� 9►Y7 W 101 wi v i� '1 1/ I 1 t t77f7i s,.w t�•,.fJ.f ira ?` t; ' 2i' a Ir/i I:1:111 .y)W>7 I'.f "' tl M iti r � x i Z /•. t421 t Irt ') N +'of I i7 r tf 17. i/ i '� tS[ 210 I7I IN :tad N1 a th \Ta 1. 74 7a i, N a qL 1 lea La 1 r� 17 * Ir+\ 14c I. v b1 t •`,M� 211 Iao n. ne l ao� ISL q ifi�i 1 I �at rK � tbf n f 1I1 t�• ♦ Ill w15a +--1af N{ ^ M Nj. {' ry Y { r Cad OF OAk 0 � • OFFICIAL FILE JUN 2 81984 4 �COUNtr'� • VILLAGE OF OAK BROOK, IL. VI LLAC E OF OAK B ROOKDMINISTRATION 1200 OAK BROOK ROAD OAK BROOK, ILLINOIS 654-2^20 June 28., 1984 Mr. & Mrs. David Chui 2121 South Mannheim Road Westchester, Illinois 60153 Re: Lot 41 607 Midwest Club Oak Brook, Illinois Dear Mr. & Mrs. Chui: The Village President and Board of Trustees at its meeting of Tuesday, June 26, 1984 considered your request for a structure height variation. After careful consideration of this matter the Village Board referred this request to the Zoning Board of Appeals for hearing at their meeting July 3, 1984. Should you have any questions regarding this action please feel free to contact us at your convenience. Sincerely, I �)Vil H. Brechin age :Manager JHB/cak cc: Bruce F. Kapff - Assistant to Village .Tanager James E. Clark -- Building Commissioner Marianne Lakosil - Assistant to Building Commissioner VILLAGE OF OAK BROOK A G E N D A TUESDAY, JUNE 26, 1984 7:30 p.M. I. CALL MEETING TO ORDER: Roll Call II. APPROVAL OF MINUTES: Committee-of-the-Whole Meeting of June 11, 1984 Regular Meeting of June 12, 1984 III. ORDINANCES, RESOLUTIONS, VARIATIONS, PLATS, ETC. : A. Hyatt - Oak Brook Hotel Company: 1909 Spring & 1S209 Spring Road 1) Ordinance Granting Flood Plain Special Use Permit 2) Ordinance Rezoning North Parcel 3) Ordinance Rezoning East Parcel 4) Resolution Approving Final Plat of Subdivision S) Ordinance Granting Parking Variation B. Ordinance Ascertaining the Prevailing Rate of Wages for Laborers, Workmen & Mechanics Employed on Public Works in the Village of Oak Brook C. Ordinance Amending Personnel Rules and Regulations D. Ordinance Adopting Rules & Regulations Regarding the Freedom of Information Act E. Butterfield Road/22nd Street/Camden Court 1) Village of Oak Brook/IDOT Agreement ,2)' Ordinance Regulating Parking at Intersection 3) Ordinance Prohibiting Connection of Sewers to Storm Water Drainage System IV. FINANCIAL: No Business V. OLD BUSINESS: A. Sports Core Building - Alternative Sites B. Janitorial Services - Village Hall & Library C. Stabling Tract - Request by Butler Co. D. Report of Activities: 1) Finance & Library - 2) Personnel - 3) Public Safety & Traffic - 4) Public Works - Well #2 Progress Report S) Sports Core - 6) Zoning & Planning - VI. NEW BUSINESS: A. 1984 Paving Project No. 84-1106 1) Recommendation - Award of Contract 2) Recommendation - Soil Testing B. Request - Change of Grade - Lot 41 (607 Midwest Club) . C. Sports Core - Sealing Wells D. McDonald's Improvement Plan - Ronald Lane North of Oak Brook Road E. Open Forum VII. ADJOURNMENT: r L ,`vvpGE OF OAK Ago�f o m p O 9C�COUN-T4, VILLAGE O F OAK BROOK 1200 OAK BROOK ROAD OAK BROOK, ILLINOIS 654-2220 June 22, 1984 MEMO TO: John Brechin, Village Manager FROM: James E. Clark, Building Commissioner SUBJECT: Chui Residence, Lot #41 - Midwest Club 2/6/84 - Permit issued for a residence 2510" from top of foundation to highest roof elevation. Water filled the hole,as excavation progressed. 5/11/84 - Revised site plan approved with the residence reduced in height to 22.67' from revised top of foundation elevation of 714.83' and the highest point of structure measured at 737.5' . Application for structure height is to measure from "Natural ground elevation", therefore the highest roof ridge cannot exceed 737.7' . For the applicant to raise the top of foundation higher than the 714.83' elevation, it would necessitate a further reduction of the structure height in such a manner so as not to exceed the 737.7' limitation. For review, I have attached pages 4 and 5 from a memo relating to "Structure Height" dated 1/27/78, which might shed some light as to the intent and application of the ordinance. As a revised grading plan for the entire subdivision was not required of the developer at the time of final plat approval, some lots within the Midwest Club .subdivision has been or will be faced with a similar problem. Saddle Brook and Trinity Lakes Subdivisions did file revised grading plans to alleviate situations such as this, where the structure does not exceed the 29.5' height restriction from top of foundation. The applicant has requested acceptace of a revised topographic plat to be approved as an additional supporting document to the Final Plat of Midwest Club Subdivision. His next alternative would be to seek relief through the variation procedure. Respectfully submitted, James E. Clark Building Commissioner Att. JEC/ML/sc Vl LA(-; 1; OF • OAT BR,00K >1 1200 Oak Brook Road Oak Brook, Illinois 60521 654-2220 �;� r-•11i r AVE RACE- STRUCTURE HEIGHT Permit # X3- I - F 9 3 n Zoning 'R 3 Name C ,,� Address Ion"? IN) ,c w c•_•1 Club ZONING ORDINANCE - SECTION XIV - DEFINITIONS 141 - STRUCTURE HEIGHT - The height of a structure as measured from a base elevation determined by averaning the elevations of the principal corners in the perimeter wall of the structure at natural ground level to the highest point of the structurt 111.1 - PRINCIPAL CORNERS - Not more than five (5) corners of a structure, two (2) of whirl are the corners having the lowest and next lowest elevations of all corners in the structure at the point where they intersect natural ground level. 95.1 - NATURAL GROUND LEVEL - The existing elevation prior to any movement of organic or non-organic matter which would require the issuance of a permit under Ordinance No S-210, Section 2(c) as amended (12-362(c) of the Code of Ordinances) or as other- wise expressly determined by the Village. Ordinance 210, Sec. 2(c) - /12-362(c)/ - No excavation, dumping, filling or movement of twelve (12) cubic yards or more of organic or non-organic matter shall be permitter without permit issued by the Village Engineer. The Village Engineer shall issue such a permit if the applicant has provided sufficient safeguards to prevent hazarc to persons and damage to property resulting from the proposed work, and the propost work presents no danger to the public health or welfare. The application for such permit shall include diagrams of the existing and proposed resulting ground eleva- tions. A. Average of Natural Ground Level To The Highest Point Of The Structure: Principal Corner Locations @ Elevation 1 - lam t - '/0 a 3 d)i f 0 2 - &xt lc&ms 3 - Q q, 3 4 - 7Z0 3 � _ 5 7 5 � •� 0�3'tal�— off.5F_ Average ` Max, Max. Principal Grade Height Roo lev. Corners Elevs. Permitted i B. As Submitted Elevations: _ `�/ �. �3 + o7a .G 7�7, .5 / o" op off— Ttructure Highest Point , Foundation Height of Structu_ / .✓ ' C. Difference Between "A" and "B" = 7 3 7. '7 - 3 7, i"_ OR A ,B Under Too ig Note: If "natural ground elevations" are in question, refer to i age apnproved Sub- division grading plan or T/F pad elevations in Trinity Lakes Subdivision.' Natural Ground Elevation - 4 - January 27, 1978 M. FRASER: I don't think, if I were a developer coming in, that I would have r e�U t-Teat in this ordinance. MR. BIANUCCI: At the time that is done, a new natural ground level is established. NR. MSER: Not unless the Village Board approves it. MR. Bl"CCI: The Village Board approves final plats as a matter of course. NR. FRASER: May I ask theChief : question? I want to see how this is going to work. I am a developer. I c n wid get a royal to alter the Uound level, and at Uecemes ie new natura ground level. Or does it become the new natural oun leve13 hat oe is is t become? M. BUN'UCCI: I believe it becomes the new natural r� ound level. M. BARONI: It becomes another ground level that has been approved by the Village Board,. M. BIANUCCI: Precisely, for this reason. Now, we are talking about Your example I presume, as encompassing a subdivision? M. FRASER: Say I am a subdivider i, comes in and gets a permit and everything is all ri-t, so we _ ave a new top&,.*, .. iiF ap. M. BIANUCCI: Let's assume he has a final lat, �--i.thout the necessity of a permit, as such un er ins -Tovision, ecause 1.r, 'j).e final plat process t�.;t tfihiis p_a_n_e_. is app rovin tF �al plat process results in the esta lss,* "nt of a natural ground`le el. P. Z. FRASER: I agree. A permit is issued in some form, but, go ahead. He has a new topographic map, okay. So then he sells his lots of-f, and John Jones decided he warts to build a home on that lot, and this particular lot ha: raised 15 feet. Now, the way this ordinance reads, it says, ".. .. no strl.,.-ure shall be erected, converted, or structurally altered to exceed the height limit above natural ground level established for the district in which the structure is located. Structural height may be measured from base elevation other than the natural ground level elevation only with the express approval of the Village of Oak Brook." Now, this individual wanting to build a home, does he have express. approval from the Village of Oak Brook to build his? MR. BIANUCCI: No. MR. FRASER: Then are we confronted with a new problem? I.R. BIANUCCI: What is that new problem? Natural Ground Elevation - 5 - January 27, 1978 Am. FRASER: Well, he should be able to build a 30 foot hhi h residence, for exa�m�le,Without coiiti.na tote VYlla e Boar ,-but can he do so under the reading 'H-this ordinance? ' b R. BIANUCCI: I don't see why he would not be able to. W. FRASER: I want to see that these things are perfectly clear. CHIEF EHLE: The natural ground level, at that point in time, is the approved ground level by the Village Board when they approve the plot plan, and that's where it's at and that's where he builds from. M. FRASER: . . I don't want to see'a lot of people try to build houses and be confronted with a problem. I want to make sure the ordinance is written so it will be interpreted the way you intended. If you have a new topographic map, . you are accepting it as a new elevation, but it doesn't say so. I think that these discussions will help enlighten us so that in the future you will have something to go back to. M. BIANUCCI: I really can't see the problem myself. M. BARONI: I think the problem is in the underscored last sentence. The reference is, "Structure height may be measured from base elevation other than natural ground level with the express approval of the grillage of Oak Brook." The natural ground level is established today. The caan ap rp ove a topographic map, okay, but when the rove a to ogra hi_c ma t��lso a ) roving each man-'s ability to bu.1 a structure at a height which may a measured from that new elevation. 1-think that's what Ed is getting at. AiR. BIANUCCI: I think that's the pract1 -_il effect of it, yes. W. BARONI: Okay. MR. BIANUCCI:. I get some blank stares. That's the way I approach it. That's my understanding and that's how I read the provisions, okay? M. FRASER: That's the purpose of these discussions. Now, it's on record that what is intended, if a new topographic map is issueJ, Uiat becomes iNe new natural gro, d level, regardless of wording. 1R. BIANUCCI: That's the intent. It personifies that intent. If there is any problem in the implementation of that Untent, it shoulU be raised. r � t I 11r. �r Af ThE: MIDWE:3T CLUB 1100 Midwest Club,Oak Brook,Illinois 60521 Phone(312)655-9002 I June 21, 1984 President and Board of Trustee's Village of Oak Brook, Illinois 60521 Gentlemen: This letter is being written at the request of Mr. and Mrs. David Chui. Their problem along with a request for this letter was presented to The Midwest Club Architectural and Landscape Control Committee on June 14, 1984. Based on the Committee's valued judgement, we have no objection to the petition of David and Lillian Chui, owners of Lot 41 in The Midwest Club, that they be permitted to measure the structure height of their proposed home from a base elevation three feet above the natural ground level. We as an Architectural and Landscape Control Committee in no way speak in behalf of the Board of Trustees of The Midwest Club. In its review of Architectural and Landscape Plans, the primary concern of the Committee relates to aesthetic factors, and the presentation of the same. The Committee does not specifically concern itself with the actual or intended use of any space within any residential structure, nor does it make any judgement as to the conformity of any such plans with any applicable provision of Local, State or Federal Law. Any approvals granted by the Committee pertain only to the aesthetic factors reviewed, and do not convey or imply any degree of approval other than the authority of the Committee directly delegated by The Midwest Club Declaration of Trust. Submitted By The Midwest Club Architectural and Landscape Control Committee Ad ���'C� Charles L. Salem Chairman LG OF OAK BROOD' "A VERY PRIVATE RESIDENTIAL CLUB" AMERICAN GROWTH GROUP Distinctively Separate Companies Dedicated to Growth on American Principles. 1550 Spring Road • Oak Brook, Illinois 60521 • (312)833.9300 THE MIDWEST CLUB COMPANY June 21, 1984 To: The President and Board of Trustees Village of Oak Brook Oak Brook, Illinois 60521 Mr. and Mrs . David Chui and To Whom It May Concern Re : Letter dated June . 13, 1984 from Mr. & Mrs . David Chui to President and Board of Trustees, Village of Oak Brook We note the contents of the referenced letter. It is apparent that the severe hardship being experienced on Lot #41 can be most appropriately and expeditiously resolved by the establishment of the grade elevation as requested. Lot #41 is contiguous to no other private Lot in The Midwest Club. It is literally an "island" Lot . Adjustment of the grade as requested will not negatively impact any other Lot, or any other element of The Midwest Club. Such adjustment would not in any way be apparent after construction is completed, because even the resultant top of foundation would be below the curb line elevation. As Developers of The Midwest Club, we strongly support and endorse the request being made for the establishment of an appro- priate house grade elevation, as requested. The subject situation is so unique that the hardship solution requested could in no way to apply as a precedent for a similar solution for any other problem on any other Lot in The Midwest Club. THE MID T C UB COMPANY JBy: Everett' can Gr wth-Midwest, Inc . , ing artner A. Si son Its : President EAS/at • F,w I. •h s 2121 South Mannheim Road Westchester, IL 60153 312/345-44W June 13, 1984 i P esident and Board of 'Trustees Village of Oak Brook, Illinois 60521 Gentlemen: We, the undersigned, David Chui and Lillian Chui, are the owners of Lot 41 in Midwest Club and we are seeking your aid in an emergency situation. Approximately two months ago our contractor began construction of our new home on our lot and we discovered that the lot presented us with subsoil and water conditions which have caused the emergency. The natural ground level on our lot is such that our basement floor will be below the water level unless we are permitted to measure the height g of our home from a base elevation e ation approximatel Y three feet above the natural ground level. Your code of t " p n s out that "structure height may be measured from a hasf, elevation other than natural g round level only with the express approval of the Village of Oak Brook. (Ord. No. G-180, Par 2, 4-13-76)• " We have been uriable to proc,•ed .i tho house bevond the excavation and the putting in place of thirty six ' .,adi Of st(_)n(-. There is standing water even when it has not rained, and we, our contractor and your building department staff have c onferrcd :m(I ni-t and, we believe, agreed that the reasonable remedy :s to raise the point from which the allowable thirty foot structure height maN hip measured. Our home would still be substantially below any of the neighbors, and below the adjacent curb. We had to sell our o-her house and move into temporary rented quarters in Elmhurst. We have four children, and we must get them settled for the fall school term. 1.�11'iall.�l. WAtli) M. 2121 South Mannheim Road Westchester. IL 80153 3121345-4400 Page two June 13, 1984 Our purpose in writing you is to ask to be placed on the agenda for your June 26, 1984, meeting with an opportunity to present our problem. Very truly yours, David Chui Lillian Chui LEGAL NOTICE. VItLAGEOF OAK BROOK DU PAGE ANDCOOK COUNTIES.ILLINOIS4 NOTICE OF PUBLIC HEARING NOTICE IS HEREBY GIVEN that a public hearing before the'• g Board of Appeals of the Village of Oak Brook.DuPage and Counties.Illinois.will be held on July 3.1484 at 7:30 p.m.in the Oak Brook Village Commons.1200 Oak Brook Road.Oak Brook. , Illinois for the purpose of considering the application of David s, PUBLISHERS CERTIFICATE Lillian Chui.2121 5 Mannheim Rd..westchester,III.for a variation in structure height as provided under Section klll K;1 of the Zoning Ordinance of the Village of Oak Brook.Illinois.Di4inance Cr60,as amended. TMS IS TO CERTIFY That the notice, a true copy of which is attached to this A variation from the following Sections of the Zoning Ordinance c certificate, Has published in THE OAK BROOK DOINGS once each week for - requested;A variation from average base elevation as defined ii.Sec-, Lion V iKi and Section der Sectionra IIaE 95.1 and 141 of the OakaBro applies uk Zon. the subject pr pc y ing Ordinance. .one•.... ... weeks successively• that the date _ The progeny may be generally de�nbed as 711 Jorie Boulevard. °- , EXHIBIT A follows, Oak Brook.Illinois and the le I description of which is as f LEGAL DESCRIPTION OF 607 Midwest Club, Lot 41. 4 of the first publication was the...........14th Midwest Club Phase I.being a subdivision of part of the North 1 l� ................................................day Of half of Section 33 and the Northwest Quarter of Section 34,all in I - Township 39 North,Range I 1 East of the Third Principal Meri- 1 p than in the Village of Oak Brook.DuPage County.Illinois,accor- ,____dune-.............A.D., 19.84.. and that the date of the last publication was ding to the subdivision plat thereof recorded on December 6th. 1978 as Document Number 878 116577 in the Recorders Office `. A arsons desiring or to provision thereof,will tz afforded an op- portunity •• "" __....._...dfl Of..•^.................................A.D. 19........... Y' opposition to the y All persons desiring to be heard in support of Or in oppos , to do so and may submit their statements orally or in AND IT IS FURTHER CERTIFIED That THE OAK BROOK DOINGS is a writing or both.The hearing may be recessed to another date if notice secular newspaper of general circulation, published weekly in the Village of time and place thereof is publicly announced at the hearing or is given by newspaper publication not less than five 151 days prior to the of Hinsdale, County of DuPage, State of Illinois, and circulated generally date of the recessed hearing. MARIANNE LAKOSIL in the Villages of Hinsdale, Clarendon Hills, Oak Brook, Willowbrook, Burr village Clerk Ride adjacent unincorporated and incorporated areas and in DuPa a and Published at the direction of Chef V Ie 6"p Oak Brook,Du Page and� Cook Counties, Illinois, nd in other areas; that said THE OAK BROOK CBoard of Appea Be Counties,Illinois. DOINGS is a "newspaper" as defined by the Illinois Statutes made and pro- - Published to the Oak brook Doings June 14,1984. { vided for such situations, to wit; by Section 5 of "An Act to revise the law The Doings• Thursday,June 14,t984 6 P89 a in relation to notices", 1874, Feb. 13, R.S. 1874, p. 723, 4 5, as amended 1959, July 17, Laws 1959, p. 1494, 111; and is also a "newspaper" as defined by Section 1 of "An Act concerning the publication of legal notices", 1909, June 8, Laws 1909, P. 288, 11, as amended 1927, June 29, Laws 1927, p. 603, 11, and as further amended 1945, April 12, Laws 1945, p. 1089, 4 1, and as further amended in 1957, July 9, Laws 1957, p. 2270, 41, and as further amended 1959,July 17,Laws 1959, p. 1496, 11; and that said THE OAK BROOK DOINGS has been continuously published at regular intervals of at least once each week with a minimum of 50 issues per year for over one year prior to the first publication of the attached notice. IN WITNESS WHEREOF, one of the co-publishers of said THE OAK BROOK DOINGS has affixed his hand and seal this ---........15th .......day of..........June................... A.D. 19.84... Publishers Marge.$ 3.50 . � Publisher Y' ( 1 . I ; t i i FBI 1N111:IZIAL WO)RIJ) INC. 2121 South Mannheim Road Westchester, IL 60153 312/345-4400 June 13, 1984 President and Board of Trustees Village of Oak Brook, Illinois 60521 Gentlemen: We, the undersigned, David Chui and Lillian Chui, are the owners of Lot 41 in Midwest Club and we are seeking your aid in an emergency situation. Approximately two months ago our contractor began construction of our new home on our lot and we discovered that the lot presented us with subsoil and water conditions which have caused the emergency. The natural ground level on our lot is such that our basement floor will be below the water level unless we are permitted to measure the height of our home from a base elevation approximately three feet above the natural ground level. Your code points out that "structure height may be measured from a base elevation other than natural ground level only with the express approval of the Village of Oak Brook. (Ord. No. G-180, Par 2, 4-13-76). " We have been unable to proceed on the house beyond the excavation and the putting in place of thirty six loads of stone. There is standing water even when it has not rained, and we, our contractor and your building department staff have conferred and met and, we believe, agreed that the reasonable remedy is to raise the point from which the allowable thirty foot structure height may be measured. Our home would still be substantially below any of the neighbors, and below the adjacent curb. We had to sell our other house and move into temporary rented quarters in Elmhurst. We have four children, and we must get them settled for the fall school term. EN 1114HIAL WORLD INC. 2121 South Mannheim Road Westchester, IL 60153 312/345-4400 Page two June 13, 1984 Our purpose in writing you is to ask to be placed on the agenda for your June 26, 1984, meeting with an opportunity to present our problem. er truly yours, V David Chui i ian Chui r ZONING ORDINANCE. CE. �r O F ;0 PLAI - �_ �OAK K O OK 1200 OAK BROOz: ROAD APPEAL " ` VARIATION OAR BROOK, ILLINOIS 60521 $100 $300 654-2220 VARIATION SPECIAL USE $300 L_.._l $675 APPLICATION FOR PUBLIC HEARING AMENDMENT TO BE FILED WITH VILLAGE CLERK $650 SPECIAL USE $400 (Section 2-225, 8/11/81) ALL APPLICATIONS MUST BE ACCOMPANIED BY PROPER FEE, PLAT OF SURVEY, AND (18) COPIES OF A SCALE DRAWING, SHOWING ALL PERTINENT APPLICABLE INFORMATION, i.e. , PROPERTY LINES, EXISTING BUILDINGS, LOCATION OF PROPOSED CONSTRUCTION, ANY BUILDINGS ON ADJACENT PROPERTY WITHIN 100 FEET OF SUBJECT PROPERTY. DO NOT WRITE IN THIS SPACE -- FOR OFFICE USE ONLY ' Date Filed:y 1 a� g Board of Trustees Ref erral Notice Publ ed: 6�lL/ g� Newspaper: �o 5 Date Adjacent Property Owners Notified: 6Z2 1 194- Staff Referral: 61o?0/r�� Public Hearing Dates: Plan Commission Zoning Board of App is Board of Trustees Board of Trustees / (Ap ova of 0 dinance) FEE PAID: $ 2 Receipt No. : / Received By: _ �n2 c &t-Q, Village CleilC APPLICANT TO COMPLETE LOCATION OF SUBJECT PROPERTY: PERMANENT PARCEL NUMBER Oho 3,3 1Z0/ o p29 LOT NO. 4 1 SUBDIVISION NIoywESr CL06'ADDRESS 40-7 Pfm5F :L Z � ONING 3. ZONING ORDINANCE SECTION ` y ' ^ � ACTION REQUESTED klu AAJ PROPERTY INTEREST OF APPLICANT: OWNER CONTRACT PURCHASER ' AGENT . OWNER(S) OF RECORD / .� O PHONE NUMBER ADDRESS /�(��1 ZIP BENEFICIARY(IES) OF TRUST: �'(1G� C G �� ( C PHONE NUMBER 400 ADDRESS 1� / �✓� /tom, �Q _� - -.ZIP NAME OF APPLICANT �C rQ �- ,w `X'`�` ^ C K"'`-� PHONE NUMBER 3 4 S--4 4 O v ADDRESS a I a I �. � ¢-� � l Y Rg�a�&4 '1"S ZIP (�C9 I (we) certify that all of the above statements and the statements contained in any papers or plans submitted herewith are true to the best of my (our) knowledge and belief. LL (signature Applicant bate 7signAture App licant Date NOTICE TO APPLICANTS Filing Schedule VARIATION: N'UST BE RECEIVED APPROXIMATELY SIX (6) WEEKS PRIOR TO n1E PUBLIC HEARING HELD ON THE FIRST TUESDAY OF EACH MON'T'H. AMENDMENT OR SPECIAL USE: MUST BE RECEIVED PRIOR TO THE 15TH OF THE MONTH FOR PLAN OOMMISSION HEARING ON THE THIRD MONDAY OF THE FOLLOWING MONTH, WITH ZONING BOARD PUBLIC HEARING TO FOLLOW. A Variation is a zoning adjustment which permits minor changes of district require- ments where individual properties are both harshly and uniquely burdened by the strict application of the law. The power to var;T is restricted and the degree of Variation is limited to the minimum change necessary to overcome the inequality inherent in the property. 1. A Variation recognizes that the same district requirements do not affect all properties equally; it was invented to permit minor changes to allow hardship prop- erties to enjoy equal opportunities with properties similarly zoned. You must prove that your land is affected by special circumstances or unusual conditions. These must result in uncommon hardship and unequal treatment under the strict ap- plication of the Zoning Ordinance. Where hardship conditions ex tend to other prop- erties - erties a Variation cannot b e granted.ant e d. Th e remedy for general hardship is a change of the map or the text of the Zoning Ordinance. 2. You must prove that the combination of the Zoning Ordinance and the uncommon conditions of your property prevents you from making any reasonable use of your land as permitted b y y our present zoning district. Since zonin g regulates land and not people, the following conditions cannot be considered pertinent to the applica- tion for a Variation: (1) Proof that a Variation would increase the financial re- turn from the land, (2) Personal hardship, (3) Self-imposed hardship. In the last case, the recognition of conditions created after the enactment of the Zoning Ordi- nance would encourage and condone violation of the law. 3. No Variation may be granted which would adversely affect surrounding property or the general neighborhood. All Variations must be in harmony with the intent and purposes of the Zoning Ordinance. Names of Surrounding Property Owners Following are the names and addresses of surrounding property owners from the property in question for a distance of 250 feet in all directions, and the number of feet occupied by all public roads, streets, alleys, and public ways have been excluded in computing the 250-foot requirement. Said names are as recorded in the office of the County Recorder of Deeds (or the Registrar of Titles of the County) and as- appear from the authentic tax records of this County. Name Address --"Y=�:; `; " --�c;�- "_'�,:. - •. • III NOTICE TO APPLICANTS Filing Schedule VARIATION: MUST BE RECEIVED APPROXIMATELY SIX (6) WEEKS PRIOR TO THE PUBLIC HEARING HELD ON THE FIRST TUESDAY OF EACH MONTH. AMENDMENT OR SPECIAL USE: MUST BE RECEIVED PRIOR TO THE 15TH OF THE MONTH FOR PLAN COMMISSION HEARING ON THE THIRD MJNDAY OF THE FOLLOWING MWIH, WITH ZONING BOARD PUBLIC HEARING TO FOLLOW. A Variation is a zoning adjustment which permits minor changes of district require- ments where individual properties are both harshly and uniquely burdened by the strict application of the law. The power to vary is restricted and the degree of Variation is limited to the minimum change necessary to overcome the inequality inherent in the property. 1. A Variation recognizes that the same district requirements do not affect all properties equally; it was invented to permit minor changes to allow hardship prop- erties to enjoy equal opportunities with properties similarly zoned. You must prove that your land is affected by special circumstances or unusual conditions. These must result in uncommon hardship and unequal treatment under the strict ap- plication of the Zoning Ordinance. Where hardship conditions extend to other prop- erties a Variation cannot be granted. The remedy for general hardship is a change of the map or the text of the Zoning Ordinance. 2. You must prove that the combination of the Zoning Ordinance and the uncommon conditions of your property prevents you from making any reasonable use of your land as permitted by your present zoning district. Since zoning regulates land and not people, the following conditions cannot be considered pertinent to the applica- tion for a Variation: (1) Proof that a Variation would increase the financial re- turn from the land, (2) Personal hardship, (3) Self-imposed hardship. In the last case, the recognition of conditions created after the enactment of the Zoning Ordi- nance would encourage and condone violation of the law. 3. No Variation may be granted which would adversely affect surrounding property or the general neighborhood. All Variations must be in harmony with the intent and purposes of the Zoning Ordinance. Names of Surrounding Property Owners Following are the names and addresses of surrounding property owners from the property in question for a distance of 250 feet in all directions, and the number of feet occupied by all public roads, streets, alleys, and public ways have been excluded in computing the 250-foot requirement. Said names are as recorded in the office of the County Recorder of Deeds (or the Registrar of Titles of the County) and as- appear from the authentic tax records of this County. Name Address Midwest Club 508 34. Dr_ Edwin Dol .n Court 5 Oak Brook .IL 60521 Warren Ave. 33. John A. Wendell Downers Grove, IL 60515 • 644 S. County Line Rd 32. E. Thomas Marquardt Hinsdale. IL 60521 19 Carriage Ct. 27. Lloyd and Darlene boo ey Oak Brook, IL 60521 2021 bpring Rd 66. Oak Brook Bank Tr #8-1719 Oak Brook, IL 60521 2701 W. 35th St. 35. Dr. Getilal Raichand Oak Brook IL 60521 208 Rogers Ct. 36. _ Krishan C. & Sucharita Nagpal Willawhrook TT. 60514 603 Midwest Club 37. Kee & Aisook Kim Court 6 Oak Brook TL 60521 2 S 704 Williamsburg Ct. 38. Theodore Mierlak (yak Brook. IL 60521 2625 Somerset Dr. 39. Wilfred Boettcher WPSt� PCtP?- TT 60153 • • Page 2 • 40. Wilfred Boettcher 2625 Somerset Dr. Westchester, IL 60153 21. Glenview State Bank Tr #2491 800 Waukegan Road Glenview, IL 60025 22. Chicago Title & Trust Co. , 111 W. Washington St. Tr #1072358 Chicago, IL 60602 23. Chicago Title & Trust Co., 111 W. Washington St. Tr #1072411 Chicago, IL 60602 26. Hugh G. & Norma S. Kepner 382 Aberdeen Ct. Elmhurst, IL 60126 I i VIN CI+U tGl'�' g BANK RECEIPT RECEIVED TRANSIT S CHECKS i CASH NUMBER DATE NAME DESCRIPTION BY: NO. "K VILLAGE OF OAK BROOK INAUID SWITHOUT �� '•;� IGNATURE • 1200 OAK BROOK ROAD OAK BROOK, ILLINOIS 44448* f�oun PHONE: (312) 654-2220 RETAIN THIS RECEIPT FOR YOUR RECORDS SAFEGUARD BUSINESS SYSTEMS FORM CR•OTC May 3, 1984 L - 20,465 REPORT OF SUBSURFACE EXPLORATION FOR PROPOSED RESIDENCE LOT 41, MIDWEST CLUB OAK BROOK, ILLINOIS i PREPARED FOR i JOHN COLEMAN 737 OAKWOOD COURT WESTMONT, ILLINOIS BY TESTING SERVICE CORPORATION 457 EAST GUNDERSEN DRIVE CAROL STREAM, ILLINOIS TESTING SERVICE CORPORATION i May 3, 1984 L - 20,465 REPORT OF SUBSURFACE EXPLORATION FOR PROPOSED RESIDENCE LOT 41, .MIDWEST CLUB OAK BROOK, ILLINOIS INTRODUCTION This report covers the results of field and laboratory I work performed to determine the general subsurface conditions for the proposed house to be located on Lot 41 in the Midwest Club, Oak Brook, Illinois. The site is located at the northeast corner of Midwest Club Parkway and Midwest Club Court 6. The lot was somewhat skew with the following dimensions; 171.39 feet along the southwest side, 202.05 feet along the southeast side, 259.6 feet along the northwest side and 145.17 feet along the northeast side. The site was fairly hilly with the direction of slope being primarily from the southeast to the northwest. In addition, a pond was located approximately 25 feet north of the property line. TESTING SERVICE CORPORATION -1- When we visited the site we observed the excavation for the house had been partially excavated. In addition, standing water was observed in the north and southwest portion of the excavation. Ground cover throughout the remainder of the site was observed to consist of grass. The purpose of the TESTING SERVICE CORPORATION work was to make soil borings and water table observations so that specific recommendations could be made for the development of the proposed house. The results of this work are included in this report. FIELD INVESTIGATION AND LABORATORY TESTING Five (5) soil borings were made for this study. The location of these borings is shown on the Boring Location Plan which f is included in the Appendix of this report. The borings were field staked and the elevations were obtained by an engineer from TESTING SERVICE CORPORATION. The borings were made by a truck mounted drill rig with the.holes being advanced by flight auger methods and the samples being obtained with a split spoon sampler. All samples were obtained according to currently recognized ASTM procedures. A copy of these procedures is included in the Appendix of this report. The split spoon samples were described in the field with representative portions of these samples being placed in glass jars with screw type lids so they could be transported to our laboratory for testing. TESTING SERVICE CORPORATION -2- E� Once in the laboratory the sample's descriptions were confirmed or revised as needed. In addition, water contents, unconfined compression strength measurements and/or pocket penetrometer measurements were performed on all nonorganic cohesive soils. The unconfined compress- ion strength value is usually considered to represent the design bearing capacity of the soil. The pocket penetrometer is an instrument used to determine the approximate unconfined compression strength value of the soil. The pocket penetrometer value is used in conjunction with the unconfined compression strength value in obtaining the design bearing capacity of the soil. The results of field work, laboratory testing and water level observations are shown on the Boring Logs included in the Appendix of this report. I DISCUSSION OF TEST DATA Elevations of the boreholes were referenced to a hub located at the southeast corner of the proposed building which had an elevation of 710.33. Boring elevations ranged from a high of 709.7 at Boring 3 to a low of 705.0 at Boring 5. In addition, the top of the water in the excavation was observed to be 705.0 while the present lake level was at 700.9. During flood stages the lake reportedly reaches an elevation of 704.0. A black clayey topsoil was observed at the surface of all of the borings. As Boring 5 was located in the excavation the topsoil was observed to be only 3 inches thick. At the four remaining borings the topsoil was observed to a depth of 3 feet. TESTING SERVICE CORPORATION -3- Below the topsoil, predominately salty clays in a tough to a very tough condition were observed. The exceptions to this are as follows: 1) A stiff silty clay was observed between 5.5 and 8.0 feet at Boring 2 and between 3 and 5.5 feet at Borings 3 and 4. This stiff silty clay was also observed between a depth of 3 inches and 5.5 feet at Boring 5. 2) A loose clayey silt was observed between a depth of 5.5 and 8.0 feet at Boring 1. It was also observed between a depth of 6.5 and 7.0 feet and between 8.0 and 9.5 feet at Boring 5. I 3) A loose clayey sand was observed between a depth of 7 and j8 feet at Boring 5. The unconfined compression strength data for the five borings is summarized below: SUMMARY OF UNCONFINED COMPRESSION STRENGTH DATA IN TONS PER SQUARE FOOT BORING NUMBER 1.0-2.5 3.5-5.0 6.0-7.5 8.5-10.0 11.0-12.5 13.5-15.0 1 TS 1.25* Clayey SILT 2.81 1.46 1.59 2 TS 2.68 0.61 2.0* 2.01 2.50* 3 TS 0.64 2.75 3.75* 1.19 2.75* 4 TS 1.16 2.07 4.0* 1.71 2.0* 5 2.50* 0.98/0.85 1.50* 3.0 2.20 1.75* (3a) (4b) TS - TOPSOIL (3a) & (4b) - These numbers denote the sample numbers. * - Indicates approximate unconfined compression strength based on measurements with a calibrated pocket penetrometer. Maximum reading = 4.5 tons per square foot TESTING SERVICE CORPORATION -4- i Water table reading were made at each of the borings; while drilling, at the end of the boring and at the completion of the job. These readings are shown on the boring logs included in the Appendix of this report. Final water readings ranged from a high of -2.0 feet at Borings 1 and 4 to a low of -13.5 feet at Boring 2. RECOMMENDATIONS After reviewing our field and laboratory information, our main concern with this site would not be as much in the bearing capacity of the soils as it would be with the high water table. When we visited the site the proposed basement floor elevation was to be located at elevation 703.5. This would be 1.5 feet lower than the water observed in the excavation and also six inches lower than the flood stage of the lake. Mr. John Coleman indicated the water in the excavation was almost entirely due to the groundwater table and not due to rainwater runoff as the excavation began to fill up shortly after it was excavated. It is our opinion that future water problems will result if the basement floor slab is not raised. On Wednesday, May 2, 1984, I discussed the potential water problem with the architect, Mr. Phil Kupritz. As a result of this conversation it was decided that the top of the basement floor slab should be raised to an elevation of 706.0. This would raise the floor slab above the observed perched water table and also above the flood stage of the lake. When the house is built, we would recommend that sump pumps with emergency backup systems be installed. In addition to the sump pump, we would recommend a gravity type drain system be installed TESTING SERVICE CORPORATION -5- between the lake and the house. We would recommend the discharge pipe be located a minimum of 42 inches below the surface of the lake to pre- vent it from freezing. We have listed below the depths and elevations at which soils capable of supporting a design bearing stress of 4000 pounds per square foot were encountered. This table also presents the "End of Job" water table reading obtained at each of the borings. SOILS CAPABLE OF SUPPORTING A DESIGN BEARING STRESS OF 4000 PSF GROUND DEPTH TO BORING SURFACE GROUND WATER NUMBER ELEVATION (In Feet) DEPTH ELEVATION 1 705.4 - 2.0 8.0 697 2 708.1 -13.5 8.0 700 ! 3 709.7 - 7.0 6.0 703 4 705.3 - 2.0 6.0 699 5 705.0 - 6.0 10.0 695 Depths and elevations have been rounded to the nearest whole number. At Boring 5, we do not believe it will be necessary to locate the footings directly on the 4000 pound bearing soil. Instead, we would recommend the loose and wet soils be removed. Therefore, we would recommend the footing trench at Boring 5 be advanced to a minimum depth of 5 feet below existing grade. The footing trench should be 4 to 5 feet wide at its bottom. This will - TESTING SERVICE CORPORATION -6- permit the footing stress to be distributed by granular fill soils and thus reduce the required bearing capacity of the soil. Once the trench is dug it should be backfilled with a crushed limestone having a maximum size of 3 inches and a minimum size of 1/2 inch. The crushed limestone should be placed in 12 inch lifts (loose measurement) and compacted with the bucket of a backhoe or other mechanical means. This will cause interlocking of the gravel. When the house is constructed we would make the following additional recommendations: 1) The bearing capacity at the bottom of the footing trenches should be verified prior to the placement of any I granular fill soils or concrete. If it is necessary to over-excavate the footing trenches they should be widened I by one foot for every additional foot the trench is extended. This will allow for the proper distribution of stresses. When the trench is backfilled, we would recommend that a crushed limestone having a minimum size of 1/2 inch and a maximum size of 3 inches be used. The stone should be placed in 12 inch lifts and compacted with a backhoe prior to the addition of succeeding layers. 2) The contractor should be aware of the high water table and must be prepared to keep the excavation dewatered. This may entail having a pump operate on a 24 hour basis. TESTING SERVICE CORPORATION -7- 3) It is recommended that the foundation walls for the proposed structure be reinforced with a minimum of two No. 5 bars being placed approximately 3 inches from the top of the wall and two No. 5 bars being placed approximately 3 inches from the bottom of the wall. The steel should be bent at corner and wall intersections at least 24 inches. Where bars are lapped, the overlap should be at least 18 inches. This reinforcement will permit the foundation wall to behave as a deep beam and localized soft or loose areas may be spanned without causing undue settlement or cracking the foundation. 4) The basement walls should be designed to withstand a lateral soil pressure of 45 pounds per square foot of depth of granular soils and 60 pounds per square foot of depth for i clay soils. The backfill should not be placed until the basement floor slab has been constructed. It is also important that the walls are restrained at their top by either the first floor or by bracing. 5) The basement walls should be damp-proofed to minimize the migration of moisture through the concrete. 6) We would recommend that a perimeter drain be installed around the building. This perimeter drain should then be connected to a permanent sump and pump arrangement. The TESTING SERVICE CORPORATION -8- sump pump should have an auxillary power source so it can operate if necessary through a power outage. We believe a gravity type drain would be useful in keeping the water table within acceptable limits. 7) All the vegetation and black clayey topsoil should be removed below the building floor slab. The area should then be brought up to the required grade with an engineered fill. As the building would be rather small for the economical compaction of cohesive soils, we would recommend a coarse granular backfill be used. The backfill should be placed in 12 inch lifts and compacted to a minimum of 90 per cent of its optimum moisture as determined by laboratory designation. If a crushed limestone gravel having a minimum particle size of 1/2 inch and a maximum particle size of 3 inches is used it will not be necessary to verify the compaction of each layer prior to the placement of succeeding layers. 8) It is extremely important that pressure relief valves be built into the swimming pool. These valves should prevent the pool from being damaged from hydraulic uplift pressure in the event the pool is drained. The analyses and recommendations submitted in this report are based upon the data obtained from the five (5) soil borings performed at the locations indicated on the Boring Location Plan. This report does not reflect any variations which may occur between these borings. The TESTING SERVICE CORPORATION -9- nature and extent of variations between the borings may not become evident until during the course of construction. If variations then appear evident, it will be necessary for a re-evaluation of the recommendations of this report to be made after performing on-site i observations during the construction period and noting the characteristics of any variations. i It has been a pleasure assisting you with this project. If you have any questions concerning this project, please contact us. `I Prepared by: Lawrence A. DuBose Charles DuBose, P.E. Registered Structural Engineer I1. No. 62-041049 Illinois No. 2421 TESTING SERVICE CORPORATION -10- APPENDIX PROCEDURES FOLLOWED IN FIELD INVESTIGATION AND LABORATORY TESTING ASTM D 1586-67 (Reapproved 1974) "Standard Method for PENETRATION TEST AND SPLIT-BARREL SAMPLING OF SOILS" UNIFIED CLASSIFICATION CHART LEGEND FOR BORING LOGS BORING LOGS BORING LOCATION PLAN TESTING SERVICE CORPORATION PROCEDURES FOLLOWED IN FIELD INVESTIGATION AND LABORATORY TESTING These borings were made using a truck-mounted drill rig with the bore holes being advanced by continuous auger flight methods. Samples were taken according to currently recommended ASTM Procedures for Split Spoon Sampling of Soils. A copy of the Procedure which is entitled "Standard Method for PENETRATION TEST AND SPLIT-BARREL SAMPLING OF SOILS, ASTM Desig- nation: D 1586-67 (Reapproved 1974)" is included in the Appendix. The Split Spoon sampler had an outside diameter of 2 inches, an inside diameter of 1-3/8 inches and a length of 2 feet. This sampler was advanced by driving with a 140-pound weight falling freely from a height of 30 inches. The pen- etration resistance was the number of blows required to advance the sam- pling spoon a distance of 12 inches after an initial driving of 6 inches has been used to seat the sampler. The penetration resistance or the "N" value is a measure of the softness or the toughness of a clay soil and is, in general, related to the bearing capacity of the material. Other factors are usually taken into consideration in arriving at a design bearing capac- ity value and these include the type of soil, the type of .loading, the di- mensions and depths of footings below the ground surface and the proximity of the ground water table to the base of the footings. Representative portions of the Split Spoon samples were placed in glass containers with screw-type lids and taken to the laboratory for fur- ther examination and testing. Laboratory work consisted in the water con- tent determinations for most of the samples with unconfined compression strength tests being performed for representative samples. Also approximate measurements of the unconfined compression strengths were made for some of the samples using a calibrated pocket penetrometer. The pocket penetrometer is an indirect method for evaluating the compression strength of a clay soil. Usually the unconfined compression strength of a clay soil is con- sidered to represent the bearing capacity which may be used for design pur- poses for footings placed on clay. All samples were examined by a quali- fird geotechnical engineer with the field classifications being verified. TESTING SERVICE CORPORATION 'ISjM Designation: D 1686 – 67 (Reapproved 1974) Standard Method for PENETRATION TEST AND SPLIT-BARREL SAMPLING OF SOILS' This standard is issued under the fixed designation D 1586;the number immediately following the designation indicates the year of original adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval. This method has been approved for use by agencies of the Department of Defense and for listing in the DoD Index of Specifications and Standards. 1. Scope mm)(minimum diameter)vent ports and shall 1.1 This method describes a procedure for contain a ball check valve. If sizes other than using a split-barrel sampler to obtain repre- the 2-in. (50.8-mm)sampler are permitted,the sentative samples of soil for identification size shall be conspicuously noted on all pene- purposes and other laboratory tests, and to tration records. obtain a measure of the resistance of the soil to 2.3 Drive Weight Assembly—The assembly penetration of the sampler. shall consist of a 140-lb (63.5-kg) weight, a driving head,and a guide permitting a free fall 2. Apparatus of 30 in. (0.76 m).Special precautions shall be 2.1 Drilling Equipment—Any drilling equip- taken to ensure that the energy of the falling ment shall be acceptable that provides a rea- weight is not reduced by friction between the sonably clean hold before insertion of the drive weight and the guides. sampler to-ensure that the penetration test is 2.4 Accessory Equipment—Labels, data performed on undisturbed soil, and that will sheets, sample jars, paraffin, and other neces- permit the driving of the sampler to obtain the sary supplies should accompany the sampling sample and penetration record in accordance equipment. with the procedure described in Section 3. To 3. Procedure avoid"whips" under the blows of the hammer, it is recommended that the drill rod have a 3.1 Clear out the hole to sampling elevation stiffness equal to or greater char.the A-rod.An using equipment that will ensure that the "A" rod is a hollow drill rod or"steel"having material to be sampled is not disturbed by the an outside diameter of Ise in. (41.2 mm) and operation. In saturated sands and silts with- an inside diameter of 118 in. (28.5 mm), draw the drill bit slowly to prevent loosening of through which the rotary motion of drilling is the soil around the hole. Maintain the water transferred from the drilling motor to the level in the hole at or above ground water level. cutting bit. A stiffer drill rod is suggested for 3.2 In no case shall a bottom-discharge bit holes deeper than 50 ft (15 m). The hole shall be permitted.(Side-discharge bits are permissi- be limited in diameter to between 2!4 and 6 in. ble.) The process of jetting through an open- (57.2 and 152 mm).' tube sampler and then sampling when the 2.2 Split-Barrel Sampler—The sampler shall be constructed with the dimensions in- 'This method is under the jurisdiction of ASTM Com- dicated in Fig. 1. The drive shoe shall be of mittee D-18 on Soil and Rock. Current edition approved Oct.20,1967.Orivinal1v issued hardened steel and shall be replaced or re- 1958. Replaces D 1596 - 64 T. paired when it becomes dented or distorted. =Hvorslev, M.1..Sur%ace Exploration and Sampling of Soils for Civil Engineering Purposes, The Engineering The coupling head shall have four t-2-in. (12.7- Foundation,345 East 47th St. New York,N. Y. 10017. 4S1M 01586 DRIVING SHOE SAMPLER HEAD SUITABLE SEATING 4 VENTS SPLIT BARREL DIA(mint A :•� �.--- 6" (min) LSTEEL BALL I.O.D.PREFERABLY IS"(min.) COATED WITH A MATERIAL OF SHORE HARDNESS OF 30 TO 40 27" (min.) (OPEN) NOTE 1—Split barrel may be 1!is in. inside diameter provided it contains a liner of 16-gage wall thickness. NOTE 2—Core retainers in the driving shoe to prevent loss of sample are permitted. NOTE 3—The corners at A may be slightly rounded. Metric Equivalents in. mm in. mm '/IS(16 gage) 1.5 2 50.8 1/2 12.7 3 76.2 X 19.0 6 152.4 % 221 18 457.2 1 X 34.9 27 685.8 11/1 38.1 FIG. I Standard Split Barrel Sampler Assembly. 77ie American Society for Testing and Materials takes no position respecting the-validity of any patent rights asserted in connection with any item mentioned in this standard Users of this standard are expressly advised that determination of the validity of any such patent rights,and the risk of infringement of such rights,are entirely their own responsibility. 771ir standard is subject to revision at any time by the responsible technical committee and must be reviewed every fve years and if not revised,either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM Headquarters Your comments will receive careful consideration at a meeting of the responsible technical committee,which you may attend If you feel that your comments have not received a fair hearingyou should make your views known to the ASTM Committee on Standards, 1916 Race St.,Philadelphia,Pa. 19103. I MAJOR DIVISIONS GROUP TYPICAL SYMBOLS NAMES CLASSIFICATION CRITERIA O Well-graded grovels and 0 ; r C =D /D Greater than 4 e e o O a r G W grovel- sand mixtures, ee t o U `DO 1210 w w� a m z little or no tines e e CZ.DIOXD60 Between I and 3 e7 CL •e D r i ' n N o 31, Poorly graded grovels and N iv O o e GP grovel-sand mixtures, ° o o NOT MEETING BOTH CRITERIA FOR GW f7 0 1• in little or no fines I J o v o ° O e e. Z D D e o e e ' Atterberg limits plot below"A" line y Silty grovels,gravel-sand- _ o z z e AfterDe► limits plotting e +1 f G7 GM G. o o 0 g 0 9 a silt mixtures ° or plasticity index less than 4 in hatched area are CL < e o O p 0 w pz • En � o e O borderline classifications o a rn Clayey grovels, grovel-sand- _ « t Atterberg limits plot above "A" line requiring use of dual z cloy ixtures m GC y and plasticity index greater than 7 symbols z p 0 Well-graded sands and m �, N N o n; U, r D C1 f - CU= D60/DIO Greater than 6 O O o 0 o z m S W gravelly sands o . _ O r M 0 w O D n (D )2 US w + y z little or no fines C _ 30 Between I and 3 4 N N y Z D 10 D60 .o D n ; E •o a graded sands and gravelly v anal �^ SP sands, little or no fines NOT MEETING BOTH CRITERIA FOR SW 0O ° IN Atterberg limits plot below "A" line Afterberg limits plotting •` ^ f > SM Silty sonds, sand- silt mixtures y z -1 z in hatched area are m = G or plasticity index less than 4 in aI borderline classifications SC Clayey sonds,sond-clay mixtures Atterberg limits plot above"A" line requiring use of dual and plasticity index greater than 7 symbols ai 1- Inorganic silts, very fine ML ao O O a sands, rock flour , silty or PLASTICITY CHART �a $ S. to Clayey fine sands FOR CLASSIFICATION OF FINE-SEAINED {- ° 6 SOILS AND FINE FRACTION OF COARSE- o r o 0 Inorganic Cloys of low to medium S° GRAINED SOILS In m CL CL plasticity. gravelly Cloys, ATTERBERS LIMITS PLOTTING IN NATCMEO ' sandy. cloys, silty AREA ARE BORDERLINE CLASSIFICATIONS CH 3 .� • rl cloys, Icon ctoYs °O REQUIRING USE OF DUAL SYMBOLS. A D ° EQUATION Of A-LINE. • Organic silts and organic vx.o.rs ILL-20) --A-LINE N clays Of law C OL silty Y plasticity j; so w Oz (a � r Inorganic silts,micoceous so c e o e M H or diatomaceous fine sands 111 01 p�C r ep� or silts, elastic silts - w CIA H 0 OH 4 ]S,CL AB ' __ H N CH Inorganic cloys of high to i o 3 plasticity, fat cloys • OH Organic clays of medium , --- to high plosticiry oo ID 20 w GD so Bo tD 00 so loo peat, muck, and other highly LlOmo urlr HIGHLY ORGANIC SOILS PT or gonic soils VISUAL-MANUAL IDENTIFICATION. TESTING SERVICE CORPORATION TESTING SERVICE CORPORATION LEGEND FOR BORING LOGS 0 • o o 0 PEAT AND CLAY SILT SAND GRAVEL SHALE SANDSTONE LIMESTONE ORGANIC SOIL ST = THIN WALLED V -- Dry unit weight in pounds TUBE SAMPLE SS = Split Spoon Sample OD A = Auger Sample WC = In situ water content per cubic foot N = Penetration Resistance in Blows per Foot - by driving 2° 0. D. Split Spoon Sampler a distance of 12 inches with a 140-pound weight freely falling 30 inches V= water level at end of boring • = water level after elapsed time interval Qua V;water level while Drilling Unconfined compression strength in Tons per Square Foot * = Denotes strength was based on pocket penetrometer measurements . Maximum range = 5. 0 MATERIAL SIZE RANGE BOULDER Over 8 inches COBBLE 8 inches to 2-1/2 inches Coarse GRAVEL 2- 1/2 inches to I inch Medium GRAVEL I inch to 3/8 inch Small GRAVEL 3/8 inch to No. 4 sieve Coarse SAND No. 4 sieve to No. 20 sieve Medium SAND No. 20 sieve to No. 60 sieve Fine SAND NO. 60 sieve to No. 200 sieve SILT or CLAY Finer than No. 200 sieve COHESIVE SOILS COHESIONLESS SOILS Classification Ou Classification N Very Soft 0. 35 Very Loose Q - 4 Soft 0.35 to 0. 59 Loose 5 - 9 Stiff 0. 60 to 0. 99 Firm 10 - 29 Tough t .00to 1 . 99 Dense 30 - 49 Very Tough 2.00 to 3. 99 Very Dense 50 and over Hard 4.00 and over Modifying Term Per Cent by Weight Trcce I - 10 Little 1.0 - 20 Some 20 - 35 And 35 - 50 PRO.ECT PROPOSED RESIDENCE; LOT 41, MIDWEST CLUB, OAK BROOK, ILLINOIS CLIENT JOHN COLEMAN, 737 OAKWOOD COURT, WESTMONT, ILLINOIS 60559 BORING 1 DATE STARTED 4-27-84 DATE COMPLETED 4-27-84 SOB 20,465 ELEVATIONS DATER TABLE GROUND SURFACE 705.4 AT END OF BORING -3.0--Feet END OF BORING 690.4 END OF JOB -2.0 Feet _ r WHILE DRILLING -8.0 Feet X S W H > SAMPLE W W N WC Q„ DRY DEPTH ELEV. SOIL DESCRIPTIONS O ¢ NO.[TYPE Black clayey TOPSOIL, moist Z 1 SS 16 35.1 (OH) 2- 3.0 702.4 2 SS 5 29.4 1.25 Tough brown silty CLAY, trace 5 organic, moist (CL) 5.5 699.9 3 SS 7 24.0 Loose brown and gray clayey SILT, some fine to coarse sand, moist 3.0* 8.0 697.4 (ML) 4 SS 14 13.8 2.81 1 2.0* Very tough to tough gray silty 5 SS 13 14.6 1.46 CLAY, trace sand and gravel, ° moist (CL) ° 2.0* ` 6 SS 22 14.3 1.59 15 0 End of Boring at L5.0 Feet -Approximate unconfined compression v 1 strength based on measurements with .° a calibrated pocket penetrometer. ` 20 0 - u c0 0 u C v N 25 30 3 40 TESTING SERVICE CORPORATION DRILL RIG NO. 72 PRO,ECT PROPOSED RESIDENCE: LOT 41, MIDWEST CLUB, OAK BROOK, ILLINOIS CLIENT JOHN COLEMAN, 737 OAKWOOD COURT, WESTMONT ILLINOIS 60559 BORING 2 DATE STARTED 4-27-84 DATE COMPLETED 4-27-84 JOB 20,465 ELEVATIONS MATER TABLE GROUND SURFACE 708.1 AT END OF BORING DRY END OF BORING 693.1 END OF JOB -13.5 Feet _ > WHILE DRILLING DRY X 0 SAMPLE 0 Q NO.rTY PE N WC Q„ DRY DEPTH ELEV. SOIL DESCRIPTIONS 1 SS 8 33.1 Black clayey TOPSOIL (OH) r 3.0* 3.0 705.1 2 SS 9 19.0 2.68 Very tough brown and gray silty 5 ' CLAY, trace sand and gravel, 1.0* 5.5 702.6 moist CL 3 SS 7 061 Stiff brown and gray silty CLAY, 30.0 . very moist (CL) 8.0 700.1 4 SS 10 17.4 2.0* Tough to very tough brown and 10 gray silty CLAY, trace sand, r 3.0* 10.5 697.6 trace layered silt, moist (CL) 5 SS 12 13.8 2.01 Very tough gray silty CLAY, o trace sand and gravel, trace 6 SS 15 14.2 2.50 very silty clay layers after 15 13 feet moist (CL) 0 0 LL S End f B rin t — 15.0 Feet o g -Approximate unconfined compression ,o strengtb based on measurements witb a calibrated pocket penetrometer. 20 0 o m 0 u C 0 a ° 25 30 3 • 40 I TESTING SERVICE CORPORATION DRILL RIG NO. 72 PRO,ECT PROPOSED RESIDENCE: LOT 41, MIDWEST CLUB, OAK- BROOK, ILLINOIS CLIENT JOHN COLEMAN 737 OAKWOOD COURT WESTMONT ILLINOIS 60599 BORING 3 DATE STARTED 4-27-84 DATE COMPLETED 4-27-84 joB 20 4 ELEVATIONS WATER TABLE GROUND SURFACE 709.7 AT END OF BORING -13.0 Feet END OF BORING 694.7 END OF JOB -- 7.0 Fep- > WHILE DRILLING -10.5 Feet z S W H > SAMPLE w W N WC Q„ DRY DEPTH ELEV. SOIL DESCRIPTIONS N0.[TYPE 1 SS 8 28.7 Black clayey TOPSOIL (OH) 0.75c 3.0 706.7 2 SS 7 21.8 0.64 Stiff brown and gray silty CLAY, S little sand and gravel, moist 2.25 5.5 704.2 CL 3 SS I10 16.8 2.75 Very tough brown and gray silty S- ! CLAY, little sand, moist (CL) e 1 8.0 701.7 4 SS 16 14.8 3.75 Very tough brownish gray silty CLAY, trace sand and gravel, moist V 0 1.50 10.5 699.2 (CL) r 5 SS 9 16.1 1.19 Tough to very tough gray silty CLAY, trace sand and gravel, a moist (CL) 6 SS 14 15.5 2.75 15 u 0 U- .S End of B ring at - 15.0 Feet -Approximate unconfined compression O strength based on measurements with u .2 a calibrated pocket penetrometer. 0 20 o C9 0 v c 0 N 25 30 3 . 40 TESTING SERVICE CORPORATION DRILL RIG N0. 72 PRO.ECT PROPOSED RESIDENCE: LOT 41, MIDWEST CLUB, OAK BROOK ILLINOIS CLIENT JOHN COLEMAN, 737 OAKWOOD COURT, WESTMONT, ILLINOIS 60559 BORING 4 DATE STARTED 4-27-84 DATE COMPLETED 4-27-84 SOB 20,465 ELEVATIONS MATER TABLE GROUND SURFACE 705.3 AT END OF BORING —12.0 Feet END OF BORING 690.3 END OF JOB — 2.0 Fee. r WHILE DRILLING —13.5 Feet W xw w w SAMPLE N WC Q, rDRY DEPTH ELEV. SOIL DESCRIPTIONS 0 ¢ NO.[TYPE �L 1 SS 9 37.9 Black clayey TOPSOIL, very moist 1.50 3.0 702.3 COH) 2 SS 6 28.2 1.16 Stiff brown and gray silty CLAY, 5 trace organic, moist (CL) 3.25 5.5 699.8 ° 3 SS 11 15.8 2.07 Very tough brown silty CLAY, ° trace sand and gravel, moist (CL) 8.0 697.3 0 ° 4 SS 15 12.4 4.0* Very tough gray silty CLAY, trace sand and gravel, moist (CL 2.0* 10.5 694.8 -9— 4, 5 SS 13 15.9 1.71 Tough gray silty CLAY, trace o sand and gravel, moist (CL) 6 SS 14 1 15.7 2.0* 15 e e U_ U End f B ring at — 15. s Feet -Approximate unconfined compression strength based on measurements with a calibrated pocket penetrometer. 5 20 0 • n m 0 v c 0 N 25 30 3 40 TESTING SERVICE CORPORATION DRILL RIG NO. 72 PRO.ECT PROPOSED RESIDENCE: LOT 41, MIDWEST CLUB, OAK BROOK, ILLINOIS CLIENT-JOHN COLEMAN 737 OAKWOOD COURT WESTMONT ILLINOIS 60559 5 4-29-84 4-29-84 SOB 20,465 BORING DATE STARTED DATE COMPLETED ELEVATIONS MATER TABLE GROUND SURFACE 705.0 AT END OF BORING 6.0 Feet END OF BORING 690.0 END OF JOB - > WHILE DRILLING -10-5 Feet 2 W F > SAMPLE W ,, N WC Q„ DRY DEPTH ELEV. SOIL DESCRIPTIONS 0 NO.IT, 3" Black clayey TOPSOIL, moist COW 1 SS 9 25.4 2.50 Stiff to tough brown and gray silty CLAY, moist to very moist To 34.1 0.98 (CL) 5 2 B t,SS 5 28.2 0.85 .G A 17.2 1.50 5.5 699.5 3B SS 6 13.1 6.5 698.5 Tough brown very silty clay, moist C 18.2 7.0 698.0 L 8.0 697.0 Loose ra clayey SILT moist (ML) 4A SS 9 Loose gray clayey medium SAND, B 11.7 3.0* 9.5 695.5 trace shale moist (SC) Loose gray clayey SILT, moist (ML) 2.50 ' 5 SS 13 12.9 2.20 Very tough gray silty CLAY, little 13.0 92.0 sand, moist (CL) 6 SS 12 36.6 1.75 Tough gray silty CLAY, some sand, 15 moist (CL) 0 0 u. E End of Boring at - 15.0 Feet Approximate unconfined compression cstrength based on measurements with a calibrated pocket penetrometer. 3 20 0 • u m 0 v C 0 N 25 30 • I I 3 . 40 72 TESTING SERVICE CORPORATION DRILL RIG NO. too ` r�'Ee wFvk -loa TIOh1>G STORM r i ' i wq-rTP- orrairt. �� ro l JN K _ loo B-4 loe 6#1 1000, 05. , loo SCALE I=20 All i i 100, \` 04 � i le '- \ s 7 5. 4 �,��.Si ` IA \ • 1 '� "r 7 i o dip Ole B- 3 BORING LOCATION PLAN 709.7 PROPOSED RESIDENCE CIA H LOT 41 MIDWEST CLUB � �� . OAKBROOK� ILLINOIS .101 - i 8 2 �` a �► i -tdd1. 708. 1 x � � P � < I c '10000 _ r \\ ��► ``� I �� ��1' , ` �S S� TESTING SERVICE CORPORATION 457 EAST GUNDERSEN DRIVE CAROL STREAM , ILLINOIS 60188 APRIL 30 1984 L- 20, 465