Title (link to summary) | Number | Date (released or updated) |
WRIA 52 Sanpoil Watershed Water Availability
| 20-11-052 | April 2023 |
Focus on: Section 401 Water Quality Certifications
| 21-06-008 | April 2021 |
Focus on: Water of the United States
| 21-06-007 | March 2021 |
Planning for flood risks
| 21-06-004 | February 2021 |
Upland Regional Soil Background Characterization for Select Metals in Northeast Washington Watersheds
| 19-03-014 | July 2019 |
Addendum to Quality Assurance Project Plan Assessment for Chemical Contaminants in Northeastern Washington Area Lakes: Sampling Additional Lakes and Wetlands for Metals Contamination
| 12-03-115 | August 2012 |
Focus on Water Availability: Sanpoil Watershed, WRIA 52
| 11-11-056 | August 2012 |
Background Characterization for Metals and Organic Compounds in Northeast Washington Lakes, Part 1: Bottom Sediments
| 11-03-035 | September 2011 |
Mercury Levels in Gold Mining Reaches on Seven Washington Rivers and Creeks
| 11-03-003 | January 2011 |
Quality Assurance Project Plan: Assessment for Chemical Contaminants in Northeastern Washington Area Lakes.
| 10-03-119 | November 2010 |
2009 Report to the Legislature: Watershed Plan Implementation Statutory Changes, Progress Report on Setting Instream Flows, and Reclaimed Water in Adopted Plans
| 09-11-033 | January 2010 |
Quality Assurance Project Plan: Potential Impacts from Mercury Used in Historic Gold Mining on Six Rivers and Streams
| 09-03-123 | August 2009 |
Washington State Toxics Monitoring Program: Freshwater Fish Tissue Component, 2007
| 09-03-003 | January 2009 |
2008 Report to the Legislature - Progress on Watershed Planning and Setting Instream Flows
| 08-06-027 | December 2008 |
Clarks Creek Watershed Fecal Coliform TMDL
| 07-10-110 | May 2008 |
Colville National Forest Temperature and Bacteria Total Maximum Daily Load: Water Quality Implementation Plan
| 06-10-059 | October 2006 |
Progress on Watershed Planning and Setting Instream Flows
| 05-11-038 | December 2005 |
Third Screening Investigation of Water and Sediment Quality of Creeks in Ten Washington Mining Districts, with Emphasis on Metals
| 04-03-005 | February 2004 |
Quality Assurance Project Plan: Screening Investigation of Water and Sediment Quality in Creeks from Ten Washington Mining Districts
| 02-03-081 | October 2002 |
McAllister Creek Water Quality Survey for Fecal Coliform Bacteria, Total Suspended Solids, Turbidity, and Nutrients
| 02-10-017 | April 2002 |
Water Quality Assessments of Selected Lakes within Washington State: 1997
| 00-03-009 | March 2000 |
Screening Level Investigation of Water and Sediment Quality of Creeks in Ten Eastern Washington Mining Districts, with Emphasis on Metals
| 00-03-004 | January 2000 |
River and Stream Ambient Monitoring Report for Wateryear 1995
| 96-355 | December 1996 |
1994 Statewide Water Quality Assessment Lakes Chapter - Companion Document to WA State 305(b)
| 95-311 | February 1995 |
River and Stream Ambient Monitoring Report for Wateryear 1993
| 94-158 | September 1994 |
Republic Soil Gas Survey, Republic WA
| 94-130 | August 1994 |
Lake Water Quality Assessment Program, 1991-1992
| 94-46 | April 1994 |
Freshwater Ambient Monitoring Report for Wateryear 1991
| 93-75 | September 1993 |
Lake Water Quality Assessment Project, 1990
| 92-124 | January 1993 |
Lake Water Quality Assessment Project, 1989
| 91-60 | November 1991 |
Quality of Salmonid Hatchery Effluents during a Summer Low-Flow Season. Article in Transactions of the American Fisheries Society 120:43-51, 1991.
| 91-e32 | January 1991 |
Irrigation Water Use Efficiency Demonstration Project. Phase 1 State-wide Evaluation of Irrigated Areas
| 89-11-001 | December 1989 |
Quality and Fate of Fish Hatchery Effluents During the Summer Low Flow Season
| 89-17 | January 1989 |
A Check Point Report on the Okanogan Basin Investigation
| 75-11-008 | October 1975 |