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1984-05 Approving Change in Contract for Construction of 36-Inch Transmission Pipeline Project RESOLUTION NO. R84-5 RESOLUTION OF THE BOARD OF DIRECTORS OF SAN DIEGUITO WATER DISTRICT APPROVING CHANGE IN CONTRACT FOR CONSTRUCTION OF 36-INCH TRANSMISSION PIPELINE PROJECT WHEREAS, pursuant to Resolution No. R82-29, the District entered into a contract with Ham Bros. Construction, Inc. for the construction of the 36-inch transmission pipeline; and WHEREAS, by reason of changes requested by the District and unforeseen matters in conjunction with the construction of the project, certain additional work was necessary for its comple- ticn, the reasonable value of which was $95,874.11; NOW, THEREFORE, IT IS HEREBY RESOLVED, DETERMINED AND ORDERED by the Board of Directors of San Dieguito Water District as follows: 1. That the contract with Ham Bros. Construction be and it is amended by adding thereto the sum of $95,874.11 for the work described on the schedule attached hereto. ..2. That payment of said sum, in accordance with the terms of the contract, be and it is authorized. 3. That this amendment includes the change approved by Resolution No. R83-51, and shall not be an addition thereto. PASSED AND ADOPTED at a regular meeting of the Board of Directors of San Dieguito Water District held on the 27th day of February, 1984, by the fOllowing vote, to wit: AYES: Directors Dashiell, Weidner, Townsend and Stone. NOES: None ABSENT: Director Weston ATl'EST: . ,;;~'1' (~J1J(eJ<J;-l~~' /' Secretary V ' d~~ Vice President 84 fA = == ~ SCHEDULE m RESOLUT1oo R84-5 '\ " ,- ~ , , ,;1 DiSTRICT 4 7HI75311';~ February 24, 1984. m, Directors FRCM, Manager RE: COnstruction of 36" Tranmssion Pipeline Project Ham Bros. ConStruction Co. I request accepting the abc>ve pipeline project as canplete excepting the follcwing twJ items, and authorize p3.yneI1t of the retention less the fOllCMing arrount thirty- five days after recording of notice of completion if no stop notices have been filed. Items not camplete: Telernetering and strip chart at Plant. $6700 MJtor operator to existing 30" and telemetering controls to Plant. $15000 Total $21,700 ~ ---', ( / ./ JST,dc " I ~ ~ ~~. -~ I irf"1i",~"-n~--=-Wi~;-' . .~~ -'''''-'"'.''''~...~. t. := ""= = ~ Sft.N DIEGUITO WATER DISTRICT 59 t:,^;q "0" STfH-L T LNCirJITAS, Ct..LlI-UHi':i'\ 920;< 1714)753-1145 February 27, 1984. TO: Directors FR:M: M3nager RE: Change orders to 36" Pipeline Project Contract Price - $3,112,457 Ham Bros. Construction Co. I request the district to authorize the additions to the contract in the follCMing amJunts: (a) Changes resulting fran unforeseen problems (Includes $9,703.31 approved 12/83) $29,111.83 (b) Additions requested by District (c) District requested i.rq;;orted backfill $21,172.28 $45,600.00 'lbtal addition to oontract $95,884.11 '!he itemized list of all additions is attached. The aIrOlUlt of change orders is exceptional1 y lCM for the catlplexity of the project. JST:dc Attacl'ment: List of i tanized change orders. .....~.:...~~.:.:.""-,..,.".".,..,'=.~,,,:.:;;=--"'r'lWr,_,-,..->".,,"',.,.,.C"_,,_,,..,0-. """"'-"'- -_",__,,:,:,:.~,--",,"C""=_""_'C="'=~~"'__"_~==-='-- 36" PIPELINE CCNTRAc.r FOR $3,112,457.00 Change orders totalling $95,884.11 .i.ncreased the contract price by that nu.1ch. The follcwing list indicates where all of the charges were involved. * $29,111.83 covers the cost of problems that were involved in the field, as follcws: Pouring concrete encasenent on sewer lateral at new Bank on Encinitas Boulevard. 'Three electric conduits at 6~ ft. depth not on record or plans. Redug trench and had to relay pipe. Delay because of 18" stann drain not shCMn on plans. Oversight on Engineers & Arneron standby for welder as each joint had to be welded. Distance involved approx. 100 ft. Could not open street until welding was done. 'IWo days were involved. (Reirrbursement by Ameron Pipe Co. $2,926.80) Had to switch pipe Olivenhain line 45 ft. off station. Had to go fran 9 ft. to 11 ft. in depth. Loss of ti.m2 on tie-in at Balour Reservoir. District 16" valve leaking at El Camino Real & Encinitas Blvd. Trench had to be dug dee:per to clear SfWJ 30" nain. Realigrnnent of pipe because of SIG&E electric vault. Standby charged by concrete cutting finn. Digging for 16" line across Encinitas Blvd. Hand dug under six utili ties not shc:Mn on plans. High voltage lines not indicated on plans. Had to dig trench 2 feet deeper to clear. 6" A.C. line rrarked on plans and field location. Job held up until pro:per equipuent was brought in to protection line. Caused conflict in alignrrent and installation. Paving of center island .in front of new bank. 8" Water line across Escondida Creek. Electrical pad and block wall to protect electrical panel at meter vault, San Dieguito Lake. (Panel too large for vault). Thrust blocks for connections #2 and #7. Not called for on plans. Redigging of Vault #7. Was dug out in May of 1983. Because of weather tie-in to 54" cancelled. 6 Additional aluminum grates. Vaults 1 through 6 due to rrodular construction of vaults. TCIJ'AL $ 408.46 $ 2,484.51 $ 1,118.24 $ 4,390.19 $ 833.55 $ 1,768.10 $ 1,872.83 $ 242.00 $ 1,173.32 $ 848.75 $ 1,409.18 $ 397.60 $ 9,703.31 $ 500.00 $ 476.89 $ 884.90 $ 600.00 $29,111.83 36" PIPELINE CCNTRACT FOR $3,112,457.00 (Continued) * Change orders total the follCM"ing: Provide and install additional 30" valve between Vaults 3 and 4. TeleID2tering and strip chart on 36" pipe. Unit that was to be used was left on 30" min. B1owoff added at Vault #7. Extended air release on curve on El Camino del Norte by San Diegui to lake Locating 8" line and valve, El Camino del Norte (Reimbursed by Rancho Santa Fe $370.64) 8" .EID2rgency connection for Rancho Santa Fe (Reimbursed by Rancho Santa Fe $3,050.00) TarAL * $45,600 involved import material as an add or deduct item as specified in the specifications. * NOl'E: Of the field problems involved totalling $29,111.83, the over-nm was between .8% and .9% of the contract price. Adding the field problems of $29,111.83, and including the extras by the district and as required by specifications, the percentage increase of the original contract price was between 2.8% and 2.9%. - 2 - $ 8,300.00 $ 6,700.00 $ 1,837.53 $ $ 914.11 370.64 $ 3,050.00 $21,172.28 $45,600.00