Roy Morse Pump Station
Client—City of Longview, Washington
Nevada Drive Interceptor Feasibility Evaluation
Client—Beacon Hill Water & Sewer District, Kelso, Washington
Basin 1022 Infiltration and Inflow Rehabilitation
Client—City of Chehalis, Washington
Illahee-Oyehut Sewer Collection System
Client—Grays Harbor County, Washington
Capital Improvement Plan
Client—Three Rivers Regional Wastewater Authority, Cowlitz County, Washington
Sewer Vactor Dumping & Drying Bed Facility
Client—Three Rivers Regional Wastewater Authority (TRRWA), Washington
Treatment Plant & Collection System Improvements
Client—Port of Grays Harbor, Washington
North Plant Blower Installation
Client—Three Rivers Regional Wastewater Authority, Longview, Washington
Grand Pump Station Upgrade
Client—City of Napavine, Washington
Sanitary Sewer Evaluation
Client—Port of Kalama, Washington
Pump Station & Forcemain Improvements
Client—City of Longview, Washington
Biosolids Removal and Reuse
Client—City of Longview, Washington
Effluent Treatment Upgrades
Client—City of Astoria, Oregon
Wastewater System pH Control
Client—TransAlta Centralia Generation
Wastewater Treatment Plant
Client—City of Tenino, Washington
Regional Water Reclamation Plant
Client—City of Chehalis, Washington
Contact us to find out how Gibbs & Olson can help you.
WASTEWATER
- General Sewer / Facility Plans & Evaluations
- Conveyance, Pre-Design & Design (Gravity, Pump Stations & Forcemains)
- Trenchless Pipe Rehabilitation (Cure-in-place-pipe, pipe bursting & HDPE liners)
- Treatment & Disinfection
- Reclaimed Water
