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Bidjugde
JOB
91st Avenue WWTP Sludge Solar Drying Beds
BID DATE
03/6/18 - 2:00 LIVE!
AGENCY
Phoenix
ESTIMATE
$6,100,000
SCOPE
This project is the reconstruction of at least one existing sludge drying bed at the 91st Ave. Wastewater Treatment Plant. The construction project for the work to be performed includes the following:  Demolition and clearing of area occupied by future 91st Ave. WWTP drying bed No. 57  Construction of new solar drying bed No. 57 including drying bed grading and paving  Construction of decant/drainage boxes within the new drying bed No. 57  Construction of new drainage piping from drying bed No. 57 to Decant Pump Station No. 2  Paving and grading of access road to the sludge drying bed No. 57  Bid additive item includes: o Bid Alternate A: Clearing and miscellaneous demolition in the area of the existing drying bed No. 31, grading and paving of drying bed No. 31, construction of new decant/drainage box, and drainage piping. o Bid Alternate B: Improvements to the existing Decant Pump Station No. 2 including replacing the pumps, mechanical equipment, and electrical and instrumentation improvements. o Bid Alternate C: Paving and grading of access road to the solar drying bed No. 57 o Bid Alternate D: (selected if Bid Alternate C is not selected) adding engineered fill in access road locations to solar drying bed No. 57 in lieu of 7.5” of AC pavement. debra.russell@phoenix.gov
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