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River Avenue Storm System Improvements <br /> <br /> Date of Estimate: August 25, 2005 <br /> <br /> Project Manager: Joe Ramirez <br /> <br /> Description: Existing 42 inch diameter pipe from River Ave. to the north side of Beltline Hwy. <br /> Existing section of corrugated pipe is filled with sediment, reducing its flow capacity <br /> Existing section of corrugated pipe has open joints <br /> Existing section of concrete pipe under Beltline is filled with sediment, reducing its capacity. <br /> Unknown location and alignment of corrugated pipe connection to concrete pipe under Beltline <br /> <br /> Proposed work: <br /> Locate existing storm pipes <br /> Open existing pipe to verify pipe location (possibly TV pipe) and view pipe condition <br /> Install large diameter manhole at angle point with Beltline pipe <br /> Clean pipe sediment from River Avenue to manhole, north side of Beltline <br /> Fix open joint(s) in corrugated pipe <br /> COSTS <br /> Locate existing pipes $2,000 <br /> Access pipe and clean sediment $10,000 <br /> Install Manhole $10,000 <br /> Repair existing corrugated pipe joint that is separated $3,000 <br /> Total $25,000 <br /> CONTINGENCY 10% $2,500.00 <br /> PSF $5,750.00 <br /> TESTING 2% $500.00 <br /> $33,750.00 <br /> <br />