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HomeMy WebLinkAboutS01-Public Works File No. 1.0471 CI.' OF SAN BERNARDiO - REQUljT FOR COUNCIL Are'ON From: Roger G. Hardgrave Subject: Approval of Contract Change Order No. EIGHTEEN --Construction of New Tippecanoe Avenue Bridge over Santa Ana River, per Plan No. 6358 -- KASLER CORPORATION Dept: Public Works/Engineering Date: 3-27-86 Synopsis of Previous Council action: 08-06-84 Plans approved and authorization granted to advertise for bids. 01-21-85 -- Resolution 85-20 adopted, awarding a contract to Kasler Corporation for construction of the Tippecanoe Avenue Bridge over the Santa Ana River, for the low bid price of $4,283,034.00. 10-07-85 Change Order No. One approved to authorize payment for removing and replacing material which prevented piles being driven at north abut- ment of the bridge at an increase in contract price of $9,701.00 from $4,283,034.00 to $4,292,735.00. 10-07-85 -- Change Order No. Two approved to authorize payment for construction and maintaining a detour through the construction area, at an increase in contract price of $10,700.00 from $4,292,735.00 to $4,303,435.00. (Continued on 2nd Page) Recommended motion: That Contract Change Order No. Eighteen to the contract with Kasler Corporation be approved, to authorize payment for construction of additional sidewalk under Item 24, to meet handicapped requirements, for an increase in contract price of $1,260.00, from $4,326,015.00 to $4,327,586.00. cc: Ray Schweitzer, City Administrator Warren Knudson, Director of Finance -~e~~ Contact person: Roqer G. Hardqrave Phone: 5025 t \ I Supporting data attached: Staff Report & CCO #18 Ward: 1 FUNDING REQUIREMENTS: Amount: $1,260 Source: Street Construction Fund -- Account No. 242-362-57339 "Tippecanoe Bridge AF-AD60( 1)" Finance: t. J .. c.K .A.- Council Notes: 7s.o262 Agenda Item No. S-I .. . SYNOPSIS OF PREVIOUS COUN~ ACTION Continu'" . 10-07-85 -- Change Order No. Seven approved to authorize payment for changing the type of material to be used in the construction of an apron at a culvert from asphalt to Portland Cement concrete, an an increase in the contract price of $290.00, from $4,303,435.00 to $4,303,725.00. 11-04-85 Change Order No. Eight approved to authorize the installation of a 4-inch pipe PVC conduit with pull rope at a net increase in contract price of $1,200.00 from $4,303,725.00 to $4,304,925.00. 11-18-85 Change Order No. Nine approved to authorize funds to compensate the Contractor for "on-the-job" training of six trainees, at an increase in contract price not to exceed $4,800.00 from $4,304,925.00 to $4,309,725.00. 12-02-85 -- Change Order No. Ten approved to authorize the Contractor to con- struct a cross-gutter on the north side of San Bernardino Avenue at Riverside Drive at an increase in contract price of $540.00 from $4,309,725.00 to $4,310,265.00. 12-02-85 -- Change Order No. Eleven approved to authorize the Contractor to excavate unsuitable material to a maximum depth of four feet, dis- pose of the material and backfill with suitable material at an estimated increase in contract cost of $4,000.00 from $4,310,265.00 to $4,314,265.00. 12-02-85 -- Change Order No. Twelve approved to authorize the Contractor to break up P.C.C. surface found below the wearing surface on Tippecanoe Avenue on a Time & Material Basis (Force Account) at an estimated cost of $4,100.00 and to delete part of the scarifying of A.C. at a credit of ($720.00) for a net increase in contract price of $3,380.00, from $4,314,265.00 to $4,317,645.00. 01-06-86 -- Change Order No. Thirteen approved to authorize the Contractor to pro- vide additional maintenance to the detoun on Tippecanoe Avenue, in the vicinity of San Bernardino Avenue on a Time and Material basis, at an estimated increase in the contract price of $4,300.00, from $4,317,645.00 to $4,321,945.00. 02-03-86 -- Change Order No. Fourteen approved to provide seven additional No. 5 pull boxes at an increase in cost of $1,650.00, from $4,321,945.00 to $4,323,595.00. 02-17-86 Change Order No. Fifteen approved to remove an existing concrete wall with interferes with the installation of a storm drain, by force account, at an estimated increase in contract price of $800.00 from $4,323,595.00 to $4,324,395.00. 02-17-86 Change Order No. Sixteen approved to furnish and place additional class 2 aggregate base, at the northerly end of the project, at an estimated increase in the contract price of $1,300.00, from $4,324,395.00 to $4,325,695.00. CI", Oir SAN B5RNAROIO - REQU'ifT FOR COUNCIL. AqJlON STAFF REPORT On the west side of the bridge, the sidewalk on both north and south approaches is five feet in width and adjacent to the curb. During construction, it was discovered that when mailboxes, electro- liers, regulatory signs and utility poles were placed two feet from the face of curb as required, an unobstructed width of four feet could not be obtained without widening the sidewalk at these locations. In order to meet handicapped requirements, construction of additional sidewalk is necessary, under Item 24 of the contract. A total of seven cubic yards at $180 per C.Y. results in an increase in the contract price of $2,260.00, from $4,326,015.00 to $4,327,586.00. The total estimated project cost, based upon the actual low bid price, contained an amount of $713,215 for contingencies, which can be used to finance the cost of this change order. We recommend that Change Order No. Eighteen be approved. URGENCY CLAUSE -- As this project is nearing completion, it is imperative to get approval for this change order as soon as possible in order to avoid a delay in the completion of the project. SYNOPSIS OF PREVIOUS COUNCIL ACTION Cont. 04-07-86 -- Change Order No. Seventeen on the agenda to be approved to furnish and install 18 L.F. of 12" CMP on Tippecanoe Avenue, at an estimated increase in the contract price of $320.00, from $4,325,695.00 to $4,326,015.00. 7S-0264 "....A.. y.. ........ --........---.- -. .: ...... -He...." ~......~ 101.1> . CONTRACT CIIANGili.RDrR NO. 18 08-SBdo-O-SBd · . SUPPL. NO. SHUT -1- Of 1. _tEElS fEOCRAI NO.(S) AF-ftD-60(l) CONtRACT NO. 6'3S8 10 KASI,E_R CORPORATION Conl,o<lo' Yov Of~ henby dir~ to moke the herein deunbfod chonge~ from the pions and spet:t'icotions Of do the following de~ribed war" not included.., the pions and ,pedficQ. ttonson this con"O(t. NOTE: this chnnCJe order i, not "ff"cttve until tlf1proved by the Enqine.r, DeKription ot work to be dOIlr., f',timote ot quanhtie" and p.KU to be paid. Segff:gotc hetween oddlbonOl work.oI controd price, agreed price and 'oref! account. Unless olherWise'stated. rote' tor rental ot equipmenl cover only such time os equipment is ocwoUy uSt'd and no ollowoncC' will be mode tOr idle limC', Chon{tC' r('quested by ~:',.,\ '"l'i 'P P"'" 1he lost percentage ",own is the net accumulated inc:realoC or decrease trom the o.iginal ~ontlty in tbe Engineer's Est1mote 1. "7stimate of increases in contract itemn at contract nrjces: Construct sidevmlk in excess of 5 feet width adjacent to obstructions in order to provide 4 feet of' usable Width. Item 24 - Minor 7 (;f (2~) Concrete(Miscellaneous Construction) 51,260.00 (+3%) @ $180.00 = EstirnotedCost Ocaeose $ o..nc......t 1,260 ,00 By reo,on 0' this order the time of completion will be adjusted as follows: no/adjustment App<<wol R""ommenc:J.d. 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