09-049-216-MH-217 - 2016 Water Reclamation Facility Rehabilitation Project

PROPOSALS are invited for the items and scope of work as follows:
1. General
o Repaint yellow warnings areas on stairs
2. Headworks
o Remove guard rail, patch concrete, and repair railing
3. Anoxic Basin
o Remove guard rail toe plates
o Caulk concrete joints
o Concrete repair
o Remove and replace stairs
4. Aeration Basin
o Removal of supplemental brush aerators
o Addition of (maximum of 8) new fine bubble diffused aeration grids to
supplement existing vertical mechanical mixers
o Addition of (4) positive displacement blowers and concrete pads
o Electrical and instrumentation related to the diffused air system
o Concrete repairs
o Caulk concrete joints
o Close open end of guard rail
o Repair recessed pump pit guard rail
o (1) positive displacement blower provided as a spare
5. Large Clarifier
o Remove toe plate, install new gate and new weir access ladder
6. Small Clarifiers
2016 WATER RECLAMATION FACILITY REHABILITATION
Section 00100 – Advertisement for Proposals Page 2 of 2
o Addition of self-closing gates and weir access ladders
o Addition of self-closing gate at recessed pump area access ladder
7. Pump Enclosures
o Addition of enclosure for existing WAS pumps
o Addition of enclosure for existing backwash pump area
8. Outfall Area
o Replace sidewalk
o Replace stair nosings
o Addition of sidewalk / stairs through and beyond fence to creek