Environment

The Clallam County Environment

For information about the Environment and its protection and enjoyment in Clallam County, please select from the links below and at the left side of this page. Many of the documents below are in portable document format (PDF).

Draft Small Project Drainage Manual for Single Family Residences
(Clallam County Department of Community Development)

References for: Dungeness Aquifer Storage and Recovery Feasibility Study
(Clallam County Environmental Health)

Aquifer Recharge Feasibility Study for the Dungeness Peninsula, Pacific Groundwater Group, 2009

Dungeness River Aquifer Recharge Habitat Effects, R2 Resource Consultants, 2007

Dungeness River In-Stream Flow Side Channel Study, US BOR, 2003

Aquifer Storage and Recovery Evaluation Report, Tetra Tech FW, Inc., 2003

Dungeness Groundwater Modeling Evaluation of Full Buildout in the Dungeness River Area, Tetra Tech FW, Inc., 2004

City of Sequim 2001 Hydrologic Monitoring Report, Pacific Groundwater Group, 2002

Assessment of baseflow in small streams of the Dungeness Watershed, Pacific Groundwater Group, 2008

Technical Memo: Installation of monitoring wells and staff gages in the lower Dungeness watershed, Pacific Groundwater Group, 2008

2008 Dungeness groundwater flow model design, construction, calibration and results; Pacific Groundwater Group, 2009

Hydrogeologic screening for Sequim pilot infiltration test, Pacific Groundwater Group, 2007

Dungeness River Comprehensive Flood Hazard Management Plan (Clallam County Adopted, June 2009; WA Dept. of Ecology Approved, March 2010)
(Clallam County Department of Community Development)

Water Quality Studies
(Clallam County Environmental Health)

Groundwater

Groundwater Monitoring for Nitrates in the Rural Areas, 2009

Groundwater Monitoring for Nitrates in the Agnew-Carlsborg Area, 2004

Groundwater Quality Monitoring in the Shallow Aquifer near Sequim, 2009

Monitoring for Stormwater Contaminants in the Shallow Aquifer near Priest Road, 2005

Surface Water

Effectiveness Monitoring of Fecal Coliform Bacteria and Nutrients in the Dungeness Watershed, Washington (Woodruff et al., 2009)

Microbial Source Tracking in the Dungeness Watershed, Washington (Woodruff et al., 2009)

Field Demonstration of Mycoremediation for Removal of Fecal Coliform Bacteria and Nutrients in the Dungeness Watershed, Washington (Thomas et al., 2009)