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EXHIBIT "A" <br /> 6 GRIT CHUTE REVISIONS Add $ 1 ,850 .00 <br /> The grit chutes shown on the Contract Drawings were extended down closer to the dumpster and <br /> rubber chutes were added at the ends of both as directed by the County . <br /> 7 NEW CHLORINE ANALYZER Add $59166 .00 <br /> As directed by the County, when the new Disinfection Basin was added no provision was made in the <br /> documents to monitor the Chlorine Residual so as directed , the analyzer was added . <br /> Hach CL 17 Total Chlorine Analyzer $3, 561 . 39 <br /> Little Giant Model C-07147-40 $ 141 .24 <br /> centrifugal submersible <br /> low flow pump <br /> 115 VAC <br /> 18 feet cord included <br /> Flexible hose, PVC pipe, pipe supports, fasteners & installation labor $1 , 463. 37 <br /> 8 HOFFMAN PLC ENCLOSURE Add $29650 .00 <br /> On the instrumentation drawings, the New Main PLC # 2 Back Panel was not shown to be in it own <br /> enclosure. This Panel required an enclosure in the electrical room . <br /> 9 SITE GRADING & DRAINAGE MODIFICATIONS Add $215737.00 <br /> Raise four (4) each electrical manholes $37428. 00 <br /> Concrete work, drilling & epoxying rebar dowels, formwork, concrete redi mix, <br /> replacing aluminum covers, labor, and insurance & bond cost <br /> Drainage pipe and grading $182309. 00 <br /> Aluminum grating, stainless steel anchors, 24" DR-18 pipe, concrete pads, rebar, <br /> 140 ft of 6" PVC pipe w/couplings, 180 ft of 8" PVC pipe w/couplings, 8" wye, 6" tee, <br /> 6" 45 degree bends, glue, PVC cleaner, excavation & backfill for pipe, equipment <br /> cost plus fuel , sidewalk & stair rehab at the Disinfection Basin, regrading of <br /> contours, labor, and insurance & bond cost <br /> 10 ELECTRICAL ISSUES Add $3, 564.00 <br /> Filters - Sheet E-16 shows a single point connection for the travelling bridge. There $ 1 ,416. 00 <br /> is additional electrical work required to include: <br /> Pumps, beacons, receptacles, limit switches, term. At control panel <br /> Head Works - Sheet E-12 shows an "existing" conduit from BSCP-2 to C-4. This $2 , 148. 00 <br /> conduit did not exist. <br /> Route wiring to C-4/PLC 1/0 through an existing conduit from BSCP-2 to an existing <br /> pullbox at northeast corner of Head Works then through a new 1 " conduit installed <br /> underground south to C-4. <br />