Hoh Rain Forest Septic – National Park Service

Completed

General Contractor

Valdez Construction, Inc.

Location

Hoh Rain Forest / Olympic National Park

Client

National Park Service
Completed modifications to the Hoh Rain Forest Wastewater Treatment and Disposal System to meet Washington State Department of Health’s large on-site sewage system permit requirements. The scope of work included removing vegetation to expand the drainfield footprint and excavation of the expanded drainfield as needed to install a new treatment-disposal system. Valdez Construction also constructed new sand-lined beds and installed a pressurized subsurface drip emitter system, backfilled and provided surface restoration, removed the existing septic tank aeration equipment and installed new aeration pump/blowers.
Hoh Rain Forest Septic National Park Service
Hoh Rain Forest Septic National Park Service
Hoh Rain Forest Septic National Park Service
Hoh Rain Forest Septic National Park Service
Hoh Rain Forest Septic National Park Service
Hoh Rain Forest Septic National Park Service
Hoh Rain Forest Septic National Park Service
Hoh Rain Forest Septic National Park Service
Hoh Rain Forest Septic National Park Service
Hoh Rain Forest Septic National Park Service