Loading...
99-174 Resolution No. 99-174 RESOLUTION APPROVING CHANGE ORDER NO. 1 IN THE CONTRACT WITH KENNY CONSTRUCTION CO. FOR THE TYLER CREEK INTERCEPTOR SEWER PHASE V WHEREAS, the City of Elgin has heretofore entered into a contract with Kenny Construction Co. for the Tyler Creek Interceptor Sewer Phase V project; and WHEREAS, it is necessary and desirable to modify the terms of the contract as is described in Change Order No. 1, attached hereto. NOW, THEREFORE, BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF ELGIN, ILLINOIS, that Joyce A. Parker, City Manager, be and is hereby authorized and directed to execute Change Order No. 1, a copy of which is attached hereto and made a part hereof by reference . s/ Ed Schock Ed Schock, Mayor Presented: June 23 , 1999 Adopted: June 23 , 1999 Omnibus Vote : Yeas 7 Nays 0 Attest : s/ Dolonna Mecum Dolonna Mecum, City Clerk • CHANGE ORDER NO. 1 PROJECT: Tyler Creek Interceptor Sewer Phase V DATE OF ISSUANCE: May 26, 1999 OWNER: City of Elgin ENGINEER: Baxter&Woodman,Inc. CONTRACTOR: Kenny Construction Co. ENGINEER's Project No. 980193/970068 You are directed to make the following changes in the Contract Documents: Description: 1. a)Add a 8-inch drop connection at invert elevation 837.50' to SA-MH 37 for $3,288.00. b)Add a 8-inch drop connection at invert elevation 841.50' to SA-MH 35 for $4,038.00. 2. Refer to Plan Sheet 8 of 8 dated 10/14/98 previously forwarded. The 36-inch interceptor sewer will be lowered 4-6 feet between SA-MH 40 to SA-MH 42. This will also change the depths of the shafts and SA-MH's 40, 41, and 42. The 24-inch drop connection in SA-MH 40 will be deleted. This change amounts to $ 78,550.74. 3. A 29 day time extension for Substantial Completion for Items 1 and 2 above. Purpose of Change Order: 1. IDI requested these changes to serve Elgin Corporate Center. 2. At the City's and Developer's request to provide future sanitary service to property owners in Phase VI. 3. See above. Attachments: 1.a) Engineer's letters of October 27, 1998 and May 27, 1999. b) Contractor's letter of December 14, 1998. 2.a) Contractor's letter of December 5, 1998. b) Engineer's letter of May 27, 1999 3.a) Contractor's letter of December 17, 1998. b) Engineer's letter of May 27, 1999. CHANGE IN CONTRACT PRICE: CHANGE IN CONTRACT TIME Original Contract Price $3,395,125.00 Original Contract Time: Substantial Completion: June 1, 1999 Completion: June 30, 1999 Previous Change Orders Change from previous Change Orders: No.=to No. - $ 0.00 None Current Contract Price $3,395,125.00 Current Contract Time: Substantial Completion: June 1, 1999 Completion: June 30, 1999 Net increase of this Change Order $ 85,876.74 Net increase of this Change Order: 29 days to Substantial Completion Contract Price with this Change $3,481,001.74 Contract Time with this Change Order: Order: Substantial Completion: June 30, 1999 Completion: June 30, 1999 BAXTER 4 WOODMAN Consulting Engineers CHANGE ORDER NO. 1 2. Pursuant to 720 ILCS 5/33E-9, (1) the circumstances said to necessitate the change in performance were not reasonably foreseeable at the time the contract was signed, or(2)the change is germane to the original contract as signed, or(3) the change order is in the best interest of the City of Elgin, Illinois. PREPARED BY: APPROVED: ACCEPTED: BAXTER& WOODMAN, INC CITY e ELGIN KENNY CON . ' ON CO. By W Oa By Illk..6, .atit--- B .-PITI William B. Spragu , Jr. .4 ce P.4ker Mike Surman Construction Project Manager City Manager Project Engineer RECOMM" 1 DED BY: By 1 '' 7e d/z-a- _ Darrel R. Gavle, P.E. Client Manager H:WROJ\ELGNC\980193\CHANGEOR\no 1.doc B,A X T E R FILE COPY PragA WOODMAN Consulting Engineers October 27, 1998 Mike Surman,Project Engineer Kenny Construction Co. 250 Northgate Parkway Wheeling,Illinois 60090 Subject:Elgin—Tyler Creek Interceptor Sewer Phase V Dear Mr. Surman: In accordance with our discussions at the pre-construction conference enclosed are the new drop connections to be added to the project for future use by Elgin Corporate Center. SA-MH 35 8-inch @ invert elevation 841.50' SA-MH 37 8-inch @ invert elevation 837.50' Please incorporate these changes into the project and these manholes can now be released for production. If these changes result in a change in the associated unit prices, then please submit those revised unit prices to us for our review and approval. Very truly yours, BAXTER& WOODMAN,INC. CONSULTING ENGINEERS William B. Sprague,Jr. WBS jg Enc. C: Steve Pertzborn,P.E. Rich Himebaugh H:\WP60\FILES\ELGNC\980193\ADDROP.DOC 8678 Ridgefield Road Crystal Lake,IL 60012 815.459.1260 Fax 815.455.0450 info®baxwood.com A01(/ JACOB &HEFNER ASSOCIATES,'RC, 739 ROOSEVELT RD.,SUITE 100 ENGINEERS • SURVEYORS GLEN EU- ILLINOIS 630/ -1 74 630/942-9000 FAX:- 630/942-1774 October 26, 1998 A040 Mr.Lyle Hammer,P.E. Baxter&Woodman Consulting Engineers 8678 Ridgefield Road Crystal Lake,Illinois 60012 Re: Tyler Creek Interceptor—Phase V Dear Mr.Hammer: In a letter dated April 28, 1998 from John Hefner,we stated that IDI is requesting your firm to revise the E .1— bid documents to incorporate two drop connections to serve Elgin Corporate Center. We proposed an 8- inch diameter connection to SA-MH37 at invert elevation 837.50 and an 8-inch diameter connection to Gs) }.£ SA-MH35 at invert elevation 841.50. However,these were not incorporated in the plans that you sent me on October 22, 1998. E In addition,we are anticipating rail service for this site at two locations. The art at Station 18+00 and Station 23+50 of the sanitary sewer. Please modify the plans to take into account these two proposed rail crossings. Please review these requests and let me know if they are acceptable. If you have any questions,please do not hesitate to contact me at(630)942-9000. Sincerely, Jacob&Hefner Associates, P.C. Jason Snyder,E.I. Cc: John Benson,IDI Post-it'Fax Note 7B71 Dat:IA.4j Wasp.p 7o Lysar.. ! Frorrs- tpw Co.iDept..8L.-..rsstboil„d., Phone PAona is iris)%Si-1a.4° /ae3&9.4Y2-5oe-v Fax a 'YS..SJ ivySo 'Fags 1:1p roject\x040\word\letters\t 02698hammer.doc TRANSPORTATION • WATER RESOURCES - LAND DEVELOPMENT - MUNICIPAL - SURVEYING • TOTAL P.01 BAXTER LF gjpy Pr% 41111111 1 WOODMAN Consulting Engineers Mayor and City Council May 27, 1999 City of Elgin 150 Dexter Court Elgin,Illinois 60120-5570 Attention: Steve Pertzbom,P.E. Subject: Elgin—Sanitary Sewer System Improvements Tyler Creek Interceptor Sewer Phase V Dear Mr. Pertzbom: Enclosed for your review and acceptance is Change Order No. 1 that has resulted on the referenced project and was not foreseeable prior to the project starting. Below we offer a discussion and our recommendation on the Contractor's requests: Change Order No.1 Item No.! In April of 1998,IDI's engineer notified us of their desire for us to include two 8-inch drop connections into sanitary manhole nos. 35 and 37. We anticipate IDI will propose to connect to these two stubs in the development of their property. This request was received at the same time the bids were due so we could not incorporate these changes into the original contract. We discussed this change with the contractor at the Pre- construction conference and they have since provided us with a cost proposal for the additional work. We have reviewed their proposal and documentation for this additional work and we find their costs to be reasonable. We recommend the City of Elgin approve $7,326.00 for this additional work. Change Order No. 1 Item No.2 At the request of the property owners in Phase VI,the City asked us to pursue with the Contractor the costs to lower the western most sections of the interceptor sewer in Phase V. This change may appear to be rather expensive at first glance,but the value of the original work between Manhole 40 —42 is $284,500. The proposed change amounts to an increase of 27% in total cost ($363,050.74) for this section of the interceptor sewer. The average depth of the interceptor in this area was to be 16 feet and we propose to lower it to almost 22 feet. We believe these additional costs are 8678 Ridgefield Road Crystal Lake,IL 60012 815.459.1260 Fax 815.455.0430 info@baxwood.com BAXTER Pr% 46. WOODMAN May 27, 1999 Consulting Engineers Page 2 reasonable when one considers the complexity, safety concerns, and difficulty in working at these depths. The Contractor has provided clear and concise documentation for their costs and we recommend the City approve their proposal. We have included a table to help explain the changes in the unit prices and bid quantities to reflect the revised work. We recommend the City of Elgin approve$78,550.74 for this additional work. Change Order No. 1 Item No. 3 The Contractor has requested a time extension for Substantial Completion as a result of Item Nos. 1 and 2 impact on their project. They have worked diligently to meet the original deadline,but will not quite finish in time. Therefore,we recommend a 29-day time extension be granted to the Substantial Completion date making the date the Substantial Completion and Completion date of June 30, 1999. Summary We have combined these items into a single change order. We recommend the City of Elgin approve Change Order No. 1 in the amount of$85,876.84 for this additional work and grant a 29 day time extension to the Substantial Completion date. Please call me if you have any questions concerning this matter. Very truly yours, BAXTER& WOODMAN,INC. CONSULTING ENGINEERS William B. Sprague,Jr. WBS:j g H:\PROJ\ELGNC\980193\pertzbr03.doc Elgin - Tyler Creek Interceptor Sewer - Phase V 980193 • Revisions to the existing schedule of Unit Prices- Change Order No. 2 Revised Revised Revised Item No. Pay Item Bid Quantity Bid Unit Price Bid Amount Quantity Unit Price Amount 2 Sanitary Sewer(Open cut): 36-inch PCPP 8- 12 feet deep 55 If $180.00 $9,900.00 0 If $180.00 $0.00 12 - 16 feet deep 135 If $200.00 $27,000.00 60 If $200.00 $12,000.00 16 -20 feet deep 765 If $225.00 $172,125.00 822 If $225.00 $184,950.00 20-24 feet deep 466 If $250.00 $116.500.00 539 If $250.00 $134.750.00 Totals $325,525.00 Totals $331,700.00 CHANGE IN VALUE $6,175.00 3 Tunnel Shaft 170 vf $3,000.00 $510,000.00 183 vf $3,160.78 $578,422.74 CHANGE IN VALUE $68,422.74 6 Sanitary Sewer Manhole: 84-inch: 14- 16 feet deep (SA-MH 40) 1 each $6,000.00 $6,000.00 1 each $6,000.00 $6,000.00 72-inch: 16- 18 feet deep 3 each $15,000.00 $45,000.00 2 each $15,000.00 $30,000.00 SA-MH 42 (22-24 feet deep) 1 each $17,526.00 17,526.00 18 -20 feet deep 2 each $17,000.00 $34.000.00 1 each $17,000.00 $17,000.00 SA-MH 41 (22 -24 feet deep) 1 each $19,527.00 $19.527.00 Totals $85,000.00 Totals $90,053.00 CHANGE IN VALUE $5,053.00 7 24-inch Manhole Drop Conn. 34.6 vf $200.00 $6,920.00 29.1 vf $200.00 $5,820.00 CHANGE IN VALUE ($1,100.00) TOTAL CHANGE IN VALUE $78,550.74 I:\ELGNC\980193\EXCEL\CO2.xls KENNY CONSTRUCTION COMPANY I!=;j �_, �, L G • 250 Northgate Parkway I • Wheeling, IL 60090 I - U DEC 2 1 1998 Telephone: (847) 541-8200 Fax: (847) 541-8358 1 BAXTER&WOODMAN Date: 12/14/98 Baxter&Woodman REGARDING 8678 Ridgefield Road City of Elgin Crystal Lake, Illinois 60012 Tyler Creek-Phase V Attn. Mr. Bill Sprague Contract No. 970068 Transmittal No. 21 Subject File No. Gentlemen: Attached are 1 copy(ies) of the following: Subcontract X Your Approval Drawings Your File&Use Specifications Review and Comment X Change Order Req. #2 Resubmitted for Approval Cashflow/Tabular Schedule Consisting of Change Order Request#2 additional cost for drops at MH-35 and MH-37. The following additional compensation is requested: 1)MH-35 - $4,038.00 ; 2)MH-37 - $3,288.00. As you can see by the backup that permanent material cost increase is substantial. If you have any questions please do not hesitate to contact me at (847)695-5064. Please return copy(ies) Cc: P-181- KENNY CO TRUCTION COMPANY Contract, PBK, DJH, THB,MAS By: ` Title: Michael Surman, Project Engineer An Equal Opportunity Employer ADDITIONAL COST FOR DROPS AT MH-35 & MH-37 MH-35 72" 22-24 FEET DEEP MH-37 72' 16-18 FEET DEEP I. LABOR I. LABOR PURE LABOR $500 PURE LABOR $500 PAYROLL TAXES 10.507. $53 PAYROLL TAXES 10.50% $53 NC/GL - 15.017. $75 NC/GL - 15.01% $75 TOTAL LABOR $628 TOTAL LABOR $628 II. EQUIPMENT $387 II. EQUIPMENT $387 III. PERMANENT MAT'L $2,446 III. PERMANENT MAT'L $1,794 IV. SUPPLIES $50 IV. SUPPLIES $50 V. SUBCONTRACTORS $0 V. SUBCONTRACTORS $0 SUB-TOTAL $3,511 SUB-TOTAL $2,859 VI. PROFIT - 157. $527 VI. PROFIT - 15% $429 TOTAL ADD'L COMPENSATION $4,038 TOTAL ADD'L COMPENSATION $3,288 1^/15/1998 13:41 1-847-741-2792 WELCH BROTHERS IHC. PAGE 81 FAX COVER SHEET Welch Bros., Inc. 1050 ST. CHARLES ST. ELGIN ,IL 60120 847-741-6134 Date -eC -Ye Number of pages including cover sheet To: From: mikt RE: j ru,z rate( Phone Phone 847-741-6134 Fax Phone Fax Phone 741-2792 OR 741-6196 CC' REMARKS. ❑ Urgent ❑ For your review D Reply ASAP ❑ Please comment IF ALL PAGES IN THIS TRANSMISSION ARE NOT IN GOOD ORDER,PLEASE CONTACT US AT WELCH BROTHERS.,INC. OR/5;v - pt•cf 4.ZGCyo° ��.v,Sf D r.'( 6-000 "/o't F17 N ►s iAlacrlfd /„rar.tt OISTRIBUTORS OF CONCRETE CONSTRUCTION SUPPLIES/MANUFACTURERS OF PRECAST CONCRETE PRODUCTS 1^/14/1998 16:43 1-847-741-22792 WELCH BROTHERS INC. PAGE 01 FAX COVER SHEET :wifelch oroS. Inc! 1050 ST. CHARLES ST. ELGIN ,IL 60120 847-741-6134 Date /2 -l S/- ?e Number of pages including cover sheet / To: From: Lire %vv./ et Arf/ 3) Phone Phone 847-741-6134 Fax Phone Fax Phone 741-2792 OR 741-6195 CC: REMARKS: ❑ Urgent 0 For your review 0 Reply ASAP ❑ Please comment IF ALL PAGES IN THIS TRANSMISSION ARE NOT IN GOOD ORDER,PLEASE CONTACT US AT WELCH BROTHERS.,INC. Q1Ir1$L pr,'ct 2306 REvet �'st n p r.cr "1/4,04y000 IC rriva /hreLcrded pr/GC DISTRIBUTORS OF CONCRETE CONSTRUCTION SUPPLIES/MANUFACTURERS OF PRECAST CONCRETE PRODUCTS KENNY CONSTRUCTION COMPANY RECEDVEal 250 Northgate Parkway CO: ; Wheeling, IL 60090 DEC 1 4 1998 Telephone: (847) 541-8200 Fax: (847) 541-8358 BAXTER&WOODMAN I Date: 12/05/98 Baxter& Woodman REGARDING 8678 Ridgefield Road City of Elgin Crystal Lake, Illinois 60012 Tyler Creek—Phase V Attn. Mr. Bill Sprague Contract No. 970068 Transmittal No. 18 Subject File No. 3.1 Gentlemen: Attached are 5 copy(ies) of the following: Subcontract X Your Approval Drawings Your File&Use Specifications Review and Comment X Change Order No. 1 Resubmitted for Approval Cashflow/Tabular Schedule Consisting of Change Order No. 1. Scope: 1) Added an additional 12.70 VF to Bid Item No. 3 —Tunnel Shafts. Shafts went from a single stage shaft to a two stage shaft : 2)Additional manhole riser of 12.70 VF to be added to Bid Item No. 6— Sanitary Sewer Manholes—72"— 16-18 feet deep and 72"— 18-20 feet deep : 4)MH-40 deletes 24"drop , no additional cost: 5)Between MH-40 and MH-41 open cut is deeper. Price to be adjusted in the appropriate open cut bid item. Additional cost increase breakdown: 1) Bid Item No. 3 —Tunnel Shafts—35.40 VF x $630.40/VF= $22,316.00 2) Bid Item No. 3 —Tunnel Shafts— 12.70 VF x $3630.40/VF= $46,106.00 3) Bid Item No. 6— Sanitary Sewer Manholes—72"—16-18 feet deep— 1 LS x $2,526.00 = $2,526.00 4) Bid Item No. 6— Sanitary Sewer Manholes— 72"—18-20 feet deep— 1 LS x $2,527.00= $2,527.00 Total additional compensation for Change Order No. 1 - $73,475.00 Please return copy(ies) Cc: P-181-3.1 KENNY CONSTRUC N COMPANY Contract, PBK, DJH, _4° 1- THB, MAS By: Title: Michael Surman, Pr ject Engineer An Equal Opportunity Employer BID ITEM 3 TUNNEL SHAFTS CHANGE ORDER 01 - INCREASING DEPTH OF TUNNEL SHAFTS MH-41 AND MH-42 INCREASED SHAFT DEPTHS FROM 35.40 VF TO 48.10 VF - ADDED 12.70 VF SHAFTS WENT FROM A 24' WOOD SHEETED SHAFT TO A TWO STAGE SHAFT I. LABOR MANHOURS 2110 $36.85 PER MH COST BREAKDOWN PURE LABOR $52,996 FRINGE BENE. $13,441 PAYROLL TAKES 10.5% $5,565 ORIGINAL QTY. U/M UNIT/COST TOTAL WC/GL - 15.01% $7,955 1 ITEM D2 300.00 LF BY UNIT PRICE TOTAL LABOR $74,957 2 ITEM 13 35.40 VF $3,000.00 $106,200 3 ITEM 16 1.00 EA $15,000.00 $15,000 II. EQUIPMENT HRS. $/HR TOTAL ER i/HR TOTAL EOE 4 ITEM 16 1.00 EA $17,000.00 $17,000 AMERICAN 4260 226 $48.30 $10,916 $28.75 $6,498 185 CFO COMPRESSOR 252 $3.66 $922 $4.25 $1,071 $138,200 CAT 950 84 $24.46 $2,055 $13.00 $1,092 INSLEY 1000 16 $39.09 $625 $17.55 $281 CHANGE ORDER 11 QTY. U/M UNIT/COST TOTAL AIR TOOLS 252 $2.50 $630 $0 SHEETING DRIVER 108 $4.00 $432 80 1 ITEM 12 DEPTH CHANGE IN OPENCUT 300 LF ADJUST TO UNIT PF VENTILATION FAN 252 $1.00 $252 $0 2 ITEM 13 48.10 VF $630.40 $30,322 PICKUP TRUCK 252 $2.55 $643 $1.30 $328 3 ITEM M6 1.00 EA 42,526.00 $2,526 PUMPS 216 $2.50 $540 $2.00 $432 4 ITEM 16 1.00 EA $2,527.00 $2,527 TOTAL EQUIPMENT $17,015 $9,701 $26,716 TOTAL ADD'L COMPENSATION CHANGE ORDER W1 $35,375 III. PERMANENT MATERIALS QUANT. UNIT UNIT/$ TOTAL MUDCOAT CONCRETE 12 CY $61.40 $743 72' OH RISER 12.7 OF $132.68 $1,685 ADD'L BF 882 TON $7.80 $6,880 TOTAL PM $9,301 IV. SUPPLIES QUANT. UNIT UNIT/$ TOTAL WOOD SHEETING 21.6 M8M $750.00 $16,200 SHAFT BRACING 102396 LB $0.15 $15,359 SET BOLTS 192 EA $2.50 $480 LEGS 64 EA $5.00 $320 LEG BOLTS 128 EA $0.75 $96 SOLDIER POSTS 2120 LB $0.10 $212 MISC. 1 LS $500.00 $500 TOTAL SUPPLIES $33,167 V. SUBCONTRACTORS DISPOSAL TRUCKING 744 CY $8.00 $5,952 P.E. REDESIGN 12 HRS $95.00 $1,140 TOTAL SUBS $7,092 VI. PROFIT 15Z $23,436 TOTAL REDESIGN $179,675 . ♦ ' SHIFTS CREW LABOR FRINGES DESCRIPTION ; OTY. ; UNIT ;MH/UNIT UNIT/HR ; USED ; HRS. MEN ; MN ' $/HR ; $ TOTAL ; $/HR ; $ TOTAL MH-41 ; 11MOVE-IN & SET-UP ; 1.00 ;LS 72.00 ; 1.00 ; 8.00 ; 9 ; 72 ; $220.35 ; $1,763 ; $55.44 ; $444 21SET TEMP./STICK SHEETS ST I ; 1.00 ;LS 72.00 ; 1.00 ; 8.00 ; 9 ; 72 ; $220.35 ; $1,763 ; $55.44 ; $444 3)EXC. & BRACE STAGE I 9.17 ;VF 24.00 ; 3.00 ; 24.00 ; 9 ; 216 ; $220.35 ; $5,288 ; $55.44 $1,331 4)SET TEMP./STICK SHEETS ST III 1.00 ;LS ; 72.00 ; 1.00 ; 8.00 ; 9 ; 72 ; $220.35 ; $1,763 ; $55.44 $444 51EXC. 6 BRACE STAGE II ; 17.63 ;VF 24.00 ; 6.00 ; 48.00 ; 9 ; 432 ; $220.35 ; $10,577 ; $55.44 $2,661 6)COMPLETE 8 SECURE ; 1.00 ;LS ; 72.00 ; 1.00 ; 8.00 ; 9 ; 72 ; $220.35 ; $1,763 ; $55.44 ; $444 71LOADOUT SPOIL ; 373.00 ;CY 0.07 ; 3.00 ; 24.00 ; 1 ; 24 ; 128.70 ; $689 ; $8.68 ; $208 $0 ; ; $0 MH-42 ; ; ; ; ; ; ; ; ; $0 ; ; tU 1)MOVE-IN 8 SET-UP ; 1.00 ;LS 72.00 ; ; 1.00 ; 8.00 ; 9 ; 72 ; $220.35 ; $1,763 ; $55.44 ; $444 2}SET TEMP./STICK SHEETS ST I ; 1.00 ;LS 72.00 ; 1.00 ; 8.00 ; 9 ; 72 ; $220.35 ; $1,763 ; $55.44 ; $444 3)EXC. 6 BRACE STAGE I 9.70 ;VF 1 24.00 ; ; 3.25 ; 26.00 ; 9 ; 234 ; $220.35 ; $5,729 ; $55.44 1 $1,441 4}SET TEMP./STICK SHEETS ST II; 1.00 ;LS ; 72.00 ; 1 1.00 1 8.00 ; 9 ; 72 ; $220.35 ; $1,763 ; $55.44 ; $444 5)EXC. & BRACE STAGE II ; 16.63 ;VF 24.00 ; ; 5.50 ; 44.00 ; 9 ; 396 ; $220.35 ; $9,695 ; $55.44 ; $2,439 61COMPLETE & SECURE ; 1.00 :LS ; 72.00 ; 1.00 ; 8.00 ; 9 ; 72 ; $220.35 ; $1,763 ; $55.44 ; $444 71LOADOUT SPOIL 371.00 :CY 0.07 ; ; 3.00 ; 24.00 ; 1 ; 24 ; $28.70 ; $689 ; $8.68 ; $208 f0 ; ; $0 ADD'L BACKFILL & PULL SHAFTS ; 401.00 :CY 0.50 ; ; 3.50 ; 28.00 ; 7 ; 196 ; $172.95 ; $4,843 ; $44.56 ; $1,248 ADD'L MH RISER 12.70 ;OF ; 6.00 ; 1.00 ; 8.00 ; 7 ; 72 ; $172.95 ; $1,384 ; $44.56 ; $356 $0 , $0 $0 ; $0 $0 ; $0 i0 , ; $0 $0 ; ; $0 $0 ; ; $0 $0 ; ; $0 $0 ; ; $0 $0 ; ; $0 $0 ; $0 ; $0 ; ; $0 ; $0 ; ; $0 $0 ; $0 ; $0 ; ; $0 $0 ; ; $0 $0 ; ; $0 $0 ; $0 ; $0 ; ; $0 ; $o ; to TOTALS ; ; ; ; 2170 ; ; $52,996 ; : $13,441 ; LABOR MANHOURS 2170 PURE LABOR $52,996 FRINGE BENEFITS $13,441 PAYROLL TAXES 10.50. $5,565 WC/GL 15.01>. 57,955 TOTAL LABOR $79,957 4,". • • December 17, 1998 • KENNY Baxter&Woodman C NSTRUCTION 8678 Ridgefield Road COMPANY Crystal Lake,Illinois 60012 Re:Delays in Construction Schedule Dear Bill: Our original construction schedule was based on having electrical power by October 13, 1998.To follow is a description of the process that I went through to get our temporary 400 AMP service; 1)On August 1, 1998,I had a meeting with our electrician and John Ardente of ComEd about our power requirements. Application for temporary electrical service handed out by CorEd.;2)August 15, 1998,Baxter& Woodman contacts Kenny Construction Company with the award of Tyler Creek Phase V;3)August 17, 1998,application for temporary power mailed into ComEd for review;4) September 7, 1998,I contacted John Ardente about the status of temporary power and it was still being engineered,but should be ready in a week;5)September 14, 1998,Kenny Construction company receives Notice to Proceed;6) September 15,1998,approved application and invoice received by Kenny;7)September 16, 1998,Kenny Construction hand delivers check to ComEd with request for power in two weeks;8) September 30, 1998,no action from ComEd,but we should see action within the next two weeks.Kenny Construction sets temporary power pole and 400 AMP mini-sub;9)October 15& 16, 1998,ComEd out to install transformers and stretch cables; 10)October 19, 1998 meter is installed; 11)October 23, 1998,fuses are finally turned on.During all this waiting for ComEd we continued to mobilize and set up yards and roads.Throw in numerous phone calls during this period and I believe it shows that we were on the ball as far as staying in touch with ComEd. Delay number two is the excavation of MH-26. The shaft was layed out at its present location due to the close proximity of an 16"watermain and a 12-bank ComEd duct that were not indicated on any drawings (I found out after a joint meet with J-U-L-I-E to mark the entire project). The locationof the shaft was such that the east walers were resting on the existing manhole so we had to bust out as we advanced down. After the base of the manhole was busted out it was discovered that there was a 30"high base under the manhole base(pictures were taken of the obstruction).Total lost production three days. Delay number three was again caused by the 16"watermain and ComEd duct crossing over the top of our 60"jacked pipe tail tunnel.We jacked the first sixteen feet in two days. The second sixteen feet took three and one half days(encountered a lot of ground water in the pipe backfill that kept washing out and caving in).Due to the excessive ground water encountered pouring bulkheads and grouting took longer than anticipated.Total lost production two days. We are a little behind schedule,with better ground to sink shafts,production mining and open cut to start after the first of the year,I believe the delays in the schedule will be bridged. If you have any questions or would like additional information please do not hesitate to contact me at 847-695-5064.Your cooperation is much appreciated. Sincerely, 'chae Project Engineer 250 Northgate Parkway • Wheeling, Illinois 60090-2684 • 847 541-8200 rrN, nYFr, EChkt , OH) •S � Agenda Item No. 'v , ` ° City of Elgin 9 June 2, 1999 TO: Mayor and Members of the City Council FROM: Joyce A. Parker, City Manager SUBJECT: Tyler Creek Interceptor Sewer - Phase V (TCIS-V) Change Order No. 1 PURPOSE The purpose of this memorandum is to provide the Mayor and members of the City Council with information to consider Change Order No. 1 for Tyler Creek Interceptor Sewer-Phase V. BACKGROUND At its August 12, 1998 meeting, the City Council approved the contract with Kenny Construction Company for the construction of the TCIS-V project . The TCIS will provide sewer to serve the Industrial Developments International (IDI) property as well as the City' s northwest planning area. Change Order No. 1 will add two additional contract items and extend the substantial contract completion date from June 1, 1999 to June 30, 1999 . Item No. 1 will provide two .8-inch lateral sewer connections to the 36-inch interceptor sewer. As part of the annexation agreement with IDI, the City agreed to provide these connections . However, because IDI did not provide any information regarding the proposed location of the connections until after construction began, they could not be included in the original contract documents. Item No. 1 is in the amount of $7, 326 . 00 . Item No. 2 will provide additional compensation to Kenny Construction to lower a 400-foot section of sewer from a proposed depth of 16 feet to 22 feet . Subsequent to the completion of the sewer design and start of construction, Chicago White Metal approached the City regarding development of property north of Big Timber Road and the IDI Development . In order to provide sewer service through the TCIS to the property Chicago White Metal proposes to develop, it is necessary to lower this section of the interceptor sewer. Item No. 2 is in the amount of $78, 550 . 74 . Due to the addition of the above two items, Kenny Construc- tion will not be able to meet the substantial completion date of June 1, 1999 . This change order will revise the substan- tial completion date to June 30, 1999 . Tyier Creek Interceptor Sewer-Phase V June 2, 1999 Page 2 A letter of recommendation for approval of Change Order No. 1 from Baxter & Woodman, the engineering firm hired by the City to provide engineering services, is attached as Exhibit A. A copy of Change Order No. 1 is attached as Exhibit B. COMMUNITY GROUPS/INTERESTED PERSONS CONTACTED None . 04k—, FINANCIAL IMPACT Change Order No. 1 will add $85, 876 . 74 to the contract with Kenny Construction. In 1999, bonds were sold totalling $2 . 2 million for Phase VI of the Tyler Creek Interceptor Sewer project . These dollars could be used to fund this change order. The revised contract amount with Kenny Construction will be $3 , 481, 001 . 74 . Account number 399-4200-795 . 92-41, project number 399558, would be charged. . LEGAL IMPACT 11411/ None . ALTERNATIVES None. RECOMMENDATION It is recommended that City Council authorize execution of Change Order No. 1 in the amount of $85, 876 . 74 to the con- tract with Kenny Construction Co. and direct staff to prepare the necessary resolution. Resp=ctfully submitted, .e_ 40/2, X9i-4-4,--- Joyce '. Parker City Manager SP/do Attachments r ,BAXTER t WOODMAN Consulting Engineers Mayor and City Council May 27, 1999 City of Elgin 150 Dexter Court Elgin, Illinois 60120-5570 • Attention: Steve Pertzborn, P.E. Subject: Elgin—Sanitary Sewer System Improvements Tyler Creek Interceptor Sewer Phase V Dear Mr. Pertzborn: Enclosed for your review and acceptance is Change Order No. 1 that has resulted on the referenced project and was not foreseeable prior to the project starting. Below we offer a discussion and our recommendation on the Contractor's requests: Change Order No.! Item No.! rik In April of 1998,IDI's engineer notified us of their desire for us to include two 8-inch drop connections into sanitary manhole nos. 35 and 37. We anticipate IDI will propose to connect to these two stubs in the development of their property. This request was received at the same time the bids were due so we could not incorporate these changes into the original contract. We discussed this change with the contractor at the Pre- construction conference and they have since provided us with a cost proposal for the additional work. We have reviewed their proposal and documentation for this additional work and we find their costs to be reasonable. We recommend the City of Elgin approve $7,326.00 for this additional work. Change Order No. 1 Item No. 2 At the request of the property owners in Phase VI,the City asked us to pursue with the Contractor the costs to lower the western most sections of the interceptor sewer in Phase V. This change may appear to be rather expensive at first glance,but the value of the original work between Manhole 40 — 42 is $284,500. The proposed change amounts to an increase of 27% in total cost ($363,050.74) for this section of the interceptor sewer. The average depth of the interceptor in this area was to be 16 feet and we propose to lower it to almost 22 feet. We believe these additional costs are 8678 Ridgefield R).1(1 Crystal Lake,IL 60012 815.459 1_'fill Fax 815.455.045(1 info@baxm)od.coni , BAXTER 41111116..WOODMAN May 27, 1999 Consulting Engineers Page 2 reasonable when one considers the complexity, safety concerns, and difficulty in working at these depths. The Contractor has provided clear and concise documentation for their costs and we recommend the City approve their proposal. We have included a table to help explain the changes in the unit prices and bid quantities to reflect the revised work. We recommend the City of Elgin approve$78,550.74 for this additional work. Change Order No. 1 Item No. 3 The Contractor has requested a time extension for Substantial Completion as a result of Item Nos. 1 and 2 impact on their project. They have worked diligently to meet the original deadline,but will not quite finish in time. Therefore,we recommend a 29-day time extension be granted to the Substantial Completion date making the date the Substantial Completion and Completion date of June 30, 1999. Summary We have combined these items into a single change order. We recommend the City of Elgin approve Change Order No. 1 in the amount of$85,8767)(4 for this additional work and grant a 29 day time extension to the Substantial Completion date. Please call me if you have any questions concerning this matter. Very truly yours, BAXTER& WOODMAN, INC. CONSULTING ENGINEERS !\.1).A.a___Z_Ayv_Ar William B. Sprague, Jr. WBS:jg H:\PROJ\ELGNC\980193\pertzbr03.do r