You are here

Home » YELM WRF Phase 2 Upgrades

YELM WRF Phase 2 Upgrades

YELM WRF Phase 2 Upgrades 
931 Northern Pacific Road Southeast, Yelm, WA 98597
^link to plans and specifications 

Schedule A - Liquid Process: Conversion of an existing Sequencing Batch Reactor (SBR) water reclamation facility (WRF) to a new membrane bioreactor (MBR) WRF including all ancillary equipment needed to support the MBR treatment system including but not limited to: obtain and comply with permits; partial demolition of SBR tanks, blower equipment, pump station, effluent filters, lagoon equipment, power generators, chlorine contact tank, influent structure, solids building equipment, and abandoning site pipe; construction of mechanical electrical building, MBR tanks, aeration tank walls, headworks, feed forward building, MBP CIP building, distribution structures, flow channels, chemical building, and plant drain pump station; excavation, paving, and restoration; supply and installation of headworks drum screens, gates and control panels; supply and installation of grit removal system with pump and classifier; supply and installation of blowers, pumps, sanitary sewer piping, and supports; supply and installation of MBR submerged membrane units (SMU's) in MBR tanks; installation includes all piping, equipment and instruments provided by MBR manufacturer; stainless steel, ductile iron and other pipe supply and installation; supply and installation of electrical MCC's, VFD's, instruments, duct banks, conduit, and PLC replacement; supply and installation of standby generator with fuel tank and transformer; demolition and replacement of existing pipe, conduits, metal supports, and doors at the facility; supply and installation of HVAC system and louvers.

Schedule B - Solids Handling: supply and install new centrifuge; polymer feed systems, controls, and conveyors; a biodryer constructed with expansion for second with up to three boilers, odor control, a 2,400 square foot weather enclosure, and ancillary equipment to produce an exceptional quality Class A Biosolid; and a new septage receiving station with screening, valving and metering, odor control, a storage tank, and pump station.

Closing Date: 
Wednesday, August 10, 2022
Prospect Construction, Inc.
Point of Contact: