Process Piping
BOLLMAN WATER TREATMENT PLANT CHEMICAL STORAGE IMPROVEMENTS, PHASE 2 AND SEISMIC STRENGTHENING
STRUCTURAL CONCRETE
STRUCTURAL CONCRETE
MECHANICAL PROCESS PIPING
Temporarily removing sludge collector equipment; demolishing embedded pipe supports Temporarily removing existing chemical tanks Demolishing concrete supports for existing tanks; removing pipe supports, chemical piping,
valves, fittings, control panels, and instrumentation Remove abandoned pipes and electrical conduits
Dispose of removed materials, equipment, and residual chemicals Constructing concrete beams and columns for launder column bracing
Furnishing and installing safety railings Repairing and patching concrete walls Installing seals around existing pipe and conduit penetrations Reinstalling existing sludge collector equipment Constructing new chemical tank pedestals and anchors Reinstalling existing chemical tanks Furnishing and installing chemical piping, fittings, valves, pipe supports, control panels, and instrumentation Furnishing and applying coating on existing fiberglass control panel enclosures Installing trench drains and storm drain pipes Repurposing existing conduits and conductors Furnishing and installing new lining and applying exterior coating on existing chemical storage tank Furnishing and applying chemical resistant coating on existing concrete Testing, startup, and re-commissioning of existing equipment that are re-installed as part of the work; and providing training to District staff for new equipment.
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