Unalaska Wastewater Plant Upgrade

Unalaska Wastewater Plant Upgrade

EDC provided mechanical and electrical design for an upgrade of the Unalaska wastewater plant and upgrades of the existing influent pump station. The expanded plant included Chemically Enhanced Primary Treatment and sludge dewatering. EDC designed HVAC and plumbing...
Napaskiak Sanitation Improvements

Napaskiak Sanitation Improvements

EDC provided mechanical and electrical design services for a new washeteria in Napaskiak. The new building was located adjacent to the existing WTP and the heating plant for the new building was configured to also provide building heat to the existing WTP. The project...
Kotzebue Sewer Lift Stations

Kotzebue Sewer Lift Stations

EDC provided mechanical and electrical design services for three sewage lift stations to replace failing stations. The design included power, lighting, SCADA RTU controls with communications via radio, instrumentation, electric heat trace, HVAC, pumping, and plumbing....
Kotzebue SCADA Upgrade

Kotzebue SCADA Upgrade

EDC provided electrical engineering for a community-wide water and wastewater SCADA system. The design included the head-end controller/computer network with controls and instrumentation for the WTP, remote intake pump station and sewer lift station. Communications...
Palmer Reservoir #4 and Booster Station

Palmer Reservoir #4 and Booster Station

EDC provided electrical and mechanical engineering for a new 1 million gallon water storage tank and pressure zone booster station. The design included power, lighting, SCADA RTU, controls and instrumentation, communications to SCADA master via radio, security and...