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1990-154ORDINANCE NO. o AN ORDINANCE AUTHORIZING THE EXECUTION OF A CHANGE ORDER TO A CON- TRACT BETWEEN THE CITY OF DENTON AND MARTIN K. EBY CONSTRUCTION COMPANY FOR A REDUCTION IN THE CONTRACT PRICE; AND PROVIDING AN EFFECTIVE DATE. WHEREAS, on May 15, 1990, the City awarded a contract for the installation of the hydroelectric turbine and generator units for Lake Lewisville and Ray Roberts hydroelectric projects; and WHEREAS, the City Manager having recommended to the Council that a change order be authorized to amend such contract and said change order being in compliance with the requirements of Article 2368a, V.A.C.S.; NOW, THEREFORE, THE COUNCIL OF THE CITY OF DENTON HEREBY ORDAINS: SECTION I. That the change order reducing the amount of the contract between the City and Martin K. Eby Construction, Company, in the amount of Ninety-six Thousand Three Hundred Ten and No/100 ($96,310.00), a copy of which is attached hereto, is hereby approved. SECTION II. That this ordinance shall become effective immediately upon it passage and approval. PASSED AND APPROVED this day of 1990. BOB CASTLEBERRY, MA ATTEST: JENNIFER WALTERS, CITY SECRETARY BY: APPROVED AS TO LEGAL FORM: DEBRA A. DRAYOVITCH, CITY ATTORNEY BY: CHANGE ORDER / CONTRACT REVISION CITY OF DENTON, TEXAS OWNER DISTRIBUTED TO: OWNER / / CONTRACTOR / / BID NO. 1068 CHANGE ORDER NO: 1 PROJECT: Lewisville/Ray Roberts DATED: ADDRESS: Hydroelectric CONTRACT DATE: May 15, 1990 Martin K. Eby Construction Co., Inc. 1500 Brown Trail, Box 18337 Fort Worth, TX 76118 (817) 268-14 THIS CHANG E ORDER/SREVISION MAKES THE FOLLOWING CHANGES IN THIS CONTRACT: 1. Ray Roberts Deduction $33,958 2. Lewisville Deduction 62,352 $96,310 The Original (Contract Sum) ........................$4,271,600 Net change by previously authorized Change Orders..$ 0 The (Contract Sum) prior to this Change Order $4 271 600 The (Contract Sum) will be (Avmnmgp (decreased) by this Change Order 96,310 The new (Contract Sum) including this Change Order will be .......................................$4,175,290 The Contract time will be (increased) (decreased) (unchanged) by The date of substantial completion as of the date of this Change Order therefore is may 1991 , AR Above CONTRACTOR ADDRESS BY DATE Denton OWNER 901-A Texas Street ADDRESS Denton. TX 76201 BY / DATE 08280077 RUG 20 190 11 46 P.2/4 REQUEST FOR MODIFICATION PROPOSAL NO. 1 RAY ROBERTS HYDROELECTRIC PROJECT BLACK 8 VEATCH PROJECT NO. 10567 CONTRACT NUMBER 71.000 1. SPECIFICATION CHANGES: Page Numbe'r(s) Contract Add Contract Deduct 10-1 N/C N/C 2A-5 N/C N/C 2A-6 $18,620.00 3A-i3 N/C N/C 3A-15 N/C N/C 3A-19 N/C N/C 3A-21 N/C V' N/C 5A-1 $490.00 TC9-1 9A-1 9A-2 9A-3 thru 9A-9 $17,106.00 > 9A-10 thru 9A-11 ; 9A-18-thru 9/C=15 ; 9A-17 15B-5 N/C , N/C 158-21 N/C N/C 15Ba-6 N/C N/C 1586-7 N/C N/C 15E3-1 < $40,031.00 > 15F-3 $1,344.00 II. DRAWING CHANGES: Page Number(s) Contract Add Contract Deduct 1STU-83000 N N/C N/C r 1STU-S3020 N/C N/C 18SA-85001 $71.00 V 18SA-S$002 N/C N/C ISSA-S5003 N/C N/C ALIG 20 '90 11:47 III. EXTRA ADDS PER BLACK & VEATCH: 1 - 60" BUTTERFLY VALVE OPERATOR WITH EXTENSION N/C 1 - 48" BUTTERFLY VALVE OPERATOR WITH EXTENSION $2,033.00 V i - 4" DIA. HOLE CORED THRU DECK AT EXISTING ' VALVE VAULT $144.00 1 - DIFFERENTIAL PRESSURE SWITCH ASSEMBLY $477.00 TOTAL RAY ROBERTS $23,179.00 TOTAL CONTRACT CHANGE PER RFMP NO. 01 N/C < $57,137.00 > / < $33,958.00 > ' P.3/4 DENTON SUMMARY COST TABLE TOTAL RAY ROBERTS LEWISVILLE CONTRACT add deduct add deduct add deduct FERC RESPONSE($) 20,525 71424 27,949 BV ADDER($) 21654 21362 51016 PAINT DELETION($) 17,106 22,885 39,991 VALVES SPEC.($) 40,031 49,253 89,284 TOTAL 23,179 57,137 9,786 72,138 32,965 129,275 TOTAL CONTRACT SAVINGS($) 96,310 DISK 4 A:\CONTRACT\EBYAMENI.WK3 B L A C K & V E A T C H 1500 MEADOW LANE PARKWAY MAILING ADDRESS PO BOX NO 8405 KANSAS CITY MISSOURI 64114 CHANGE ORDER CONTRACTOR Martin K. Eby Construction Co., Inc, CONTRACT FOR General Construction OwNER City of Denton PROJECT Ray Roberts Hydroelectric Project CHANGE ORDER NO. COl DATE September 13, 1990 SPECIFICATION NO 71.0000 FILE NO 84.1000 PROJECT NO 10567 The contract is hereby Changed as follows: Specification changes per Work Authorization (WA) No. 1: Pages 1 D-1, 2A-5, 3A-13, 3A-15, 3A-19, 3A-21, 15B-5,15B-21 15B6-6, and 15B6-7 - No charge (N/C) 2A-6 Revision to Structural backfill around powerhouse page 5A-1, Art. 5A.2, chemical analysis and tensile testing of structural steel framing and supports for the roof, floor framing at E1 456.25 feet, stairs and stoplog dogging device. Section 9A - Painting, limiting contractors responsibiliti to touch up painting and painting battery area only. page 15E3-1., art. 15E3.4, revised valve body material page 15F-3, art. 15P.5.3, examination of circumferential welds Contract Drawing Changes per WA No. 1 DRAWING NO. REV 53000 4 N/C 53020 3 N/C 55001 3 Drop slab CN lube oil pit revised rebar sizes at upstream wall S5002 3 N/C S`i003 3 N/C Other charge per WA No. 1 1-60 in butterfly valve operator with extention 1-48 in.butterfly valve operator with extention 1-4 in. diameter hole cored through deck at existinq valv vault 1- differential pressure switch assembly Dollar 0 18,620 490 as (17,106) (40,031) 1,344 0 0 71 0 0 0 2,033 144 47 7 Approved 'or BLACK VEATCH Net (X.MY1UX(deduct on) of this order . (33,958) Previous total (XXCX KXX)(oeductlon) to contract 0 Net total (addlt on) (deduction) to contract (33,958) S©cT Original contract amount 1,646,000 Gate 9 D Net Contract Amount 1,612,042 U Owner) By Date 16-l -r9 9)gyo2 Cois~&y, Cow ~Contractor) By Dale QI ~ej IQ 16 BLACK & V E A T C H CHANGE ORDER CONTRACTOR Martin K. Eby Construction Co., Inc. CONTRACT FOR General construction OWNER City of Denton PROJECT Lewisville Hydroelectric Project 1500 MEAOOW LAKE PARKWAY MAILING ADDRESS- PO BOX NO 8405 KANSAS CITY MISSOURI 64114 CHANGE ORDER NO COl DATE September 13, 1990 SPECIFICATION NO 71.0000 FILE NO 84.1000 PROJECT NO. 10566 The contract is hereby changed as follows: Specification changes per work authorization (WA) No. 1: pages 1D-1, 2A-5, 2A-6, 2E-2, 3A-13, 3A-15, 3A-19, 3A-21, 153-5, and 15B-20 - no charge (N/C) page 5A-1, Art. 5A.2, chemical analysis and tensile testing of structural steel framing and supports for the roof, floor framing, at E1456.25 feet, stairs, and stoplog dogging device. Section 9A-Painting, limiting contractors responsibilities to touch up painting and painting battery area only. page 15E3-1, Art. 15E3.4, revised valve body material. page 15F-3, Art. 15F.5.3, examination of circumferential welds. Contract Drawing Changes per WA No. 1 DRAWING NO. REV M1001 3 N/C S3002 3 N/C S3003 3 6 in. drainage fill 55001 3 N/C S5002 3 N/C 5.;004 3 Revised Bypass valve support pedestal Other change per WA No. 1 2-60 in. butterfly valve operator extention w/ floorstand Do! Iars 0 525 (22,885) !49,253) 3.024 0 0 3,738 0 0 137 2,362 Ap ro ed :or LA K 6 vEAT H Net (Y&~XN&4 (deduction) of this order (62,352) S Previous total (aodltlon)(deductlon)to contract 0 Net total ( Xi)QX) (deduction) to contract (62,352) J5" Qr Original contract amount 2,625,600 Oate - T -19940 Net contract amount 2,563,248 (owner) By Dale /40y"p-1 19~?b /V AY10A ~sx Ccei-max ca~► Cam, Ste` - CO ractor) By Date q~7.1 19gb