Periodic reports provide regular updates on the results from ongoing monitoring activities. These reports are grouped by similar topics, document type, or level of monitoring.

Stormwater Facility Investigations

Stream and Lake Monitoring Reports

Pollution Source Identification and Removal

Data Management and Monitoring Support Reports

Quality Assurance Project Plans (QAPP's)

Clark County Environmental Services - Clean Water Program: Ron Wierenga, Program Manager
Street Address: 1300 Franklin Street, 1st Floor, Vancouver, WA 98660
Mailing Address: P.O. Box 9810, Vancouver, WA 98666-9810
Main phone: (360) 397-2121 ext. 4345 | Fax: (360) 397-2062
Relay 711 or (800) 833-6384
E-mail: cleanwater@clark.wa.gov

For questions or comments regarding the Clark County Web site: Webmaster@clark.wa.gov

Reports & Publications

Stormwater Facility Investigations

Stream and Lake Monitoring Reports

Focus Sheets

Pollution Source Identification and Removal

Data Management and Monitoring Support Reports

Quality Assurance Project Plans (QAPP's)

Volunteer Monitoring Reports