Bid Date: March 27, 2018 Project Manager: Can Xiao, P.E ...

1 PriceExtensionUnit PriceExtension1 Mobilization and $232, $232, $155, $155, and dispose existing roof system, eave/soffit support, and hardware and associated miscellaneous $184, $184, $516, $516, wash interior framing, columns, and interior ringwall to remove staining or calcium $ $82, $ $94, access roadway along with curbing modificationLS1$59, $59, $75, $75, vault modification including replacing vault lid, valve replacement, and bollard $25, $25, $45, $45, civil and site improvements including erosion repair, northeast and southeast swale modification and $18, $18, $75, $75, perimeter gutter cleaning, removal and curb $ $91, $ $217, removal, soil scarification, rodent hole repairs, and rock armor addition along south eastern embankmentSY3600$ $178, $ $54, new standing seam aluminum roof with SST sliding clips, mixer access hatches, large equipment hatch, fall restraint, ridge vent, eave vent, removable roof openings with fall protection, pipe and conduit supports, entry way paneling, walkways, and new $ $2,327, $ $1,670, membrane liner and underliner with new Type 316 stainless steel batten strips and anchors and coat column basesSF165881$ $909, $ $912, and replace ultrasonic level sensor, remove, door, blast frame and replace reservoir door and hardwareLS1$22, $22, $65, $65, reservoir ringwall, overflow grills, and pipe stubouts.

2 Paint overflow grills and pipe stubouts with protective $40, $40, $95, $95, new N-S support beam with end connections and bracingLF430$ $92, $ $215, , chip, repack and recoat girder supports at columns and ringwallEA21$4, $91, $3, $73, and coat all purlin to ringwall weldsEA144$ $63, $ $86, and repair four main girder connections at ringwallEA4$3, $13, $8, $32, exposed rebar on columnsEA80$ $46, $ $44, concrete spalls on columnsSF65$ $37, $ $48, concrete cracks on columnsLF46$ $13, $ $36, , remove and replace sections of shotcrete embankment and seal perimeterSY560$ $107, $ $308, previously sealed cracks in sideslope and floorLF2750$ $25, $ $82, hairline cracks in sideslope and floorLF4000$ $36, $ $100, and fill cracks in ringwall exterior surfaceLF218$ $4, $ $54, spalling on ringwall exterior surfaceSF308$ $11, $ $69, exposed rebar areas on ringwall exterior surfaceEA7$ $ $3, $24, tops of all girders and purlins and paint with galvanized coatingSF11000$ $317, $ $275, the sides of selected girders and purlins and paint with galvanized coatingSF5900$ $108, $ $129, roof structure for new equipment hatchEA1$20, $20, $55, $55, roof structure for new ventilator and mixer access hatchesEA6$2, $15, $15, $90, and install two mixers (#1 & #2) along with control panels and disconnects (but not wires & conduits)

3 EA2$73, $147, $75, $150, and install chlorine analyzer panel, sample pump, piping, stilling well and frameworkLS1$16, $16, $165, $165, PVC Gauge, paint new depth gauge on column, paint column labels on top & bottom of all columnsLS1$38, $38, $65, $65, electrical and instrumentation improvements including concrete pad, shade structure, transformer, duct banks and trenching, conduit installation, and trench $262, $262, $325, $325, reservoir modifications including rehabilitating existing vent screens, cleaning 8" drain line, installing new handrail and new ladders for roof, and removal of blow-off pipingLS1$44, $44, $65, $65, plugs, cleaning reservoir, filling, leak testing, and $75, $75, $75, $75, 's allowance for special inspection of roof structure after removal of $50, $50, $50, $50, s allowance for repair of roof structure following $100, $100, $100, $100, s allowance for additional concrete and subgrade $75, $75, $75, $75, - BASE BID$5,986, $6,768, ALTERNATE #1: INSTALLING FOUR MIXERS: Purchase and install two additional mixers (#3 & #4) along with control panels and disconnects, but not wiring and conduits which are included in Bid Item 33EA2$45, $90, $48, $96, - ALTERNATE 1$90, $96, ALTERNATE #2: REPLACING ALL BOLTS: Clean area around all bolts for girder and beam connections.

4 Remove and replace all bolts and hardware and recoat with galvanized paintLS1$94, $94, $242, $242, - ALTERNATE 2$94, $242, BASE BID + ALTERNATE 1 + ALTERNATE 2$6,170, $7,107, Date: March 27, 2018 Project Manager: Can Xiao, Civil Contractors, LLCP roject No WS85050050-1 - 64th Street Reservoir No. 3 (1-ES1-3) RehabilitationEngineer's Estimat