| Title (link to summary) |
Number |
Date (released or updated) |
| Focus on 2009 Columbia River Grants | 09-12-010 | August 2009 |
| Baseline Characterization of Nine Proposed Freshwater Sediment Reference Sites, 2008 | 09-03-032 | July 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 |
| Focus on Pend Oreille Watershed | 08-11-035 | August 2008 |
| Newport Wastewater Treatment Plant | 08-10-055 | July 2008 |
| Pend Oreille River Total Dissolved Gas Total Maximum Daily Load: Water Quality Improvement Report | 07-03-003 | December 2007 |
| 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 |
| Colville National Forest Temperature, Bacteria, and pH Total Maximum Daily Load (Water Cleanup Plan): Submittal Report | 05-10-047 | July 2005 |
| Verification of 303(d) Listings for Fish Tissue in the Skagit and Pend Oreille Rivers | 05-03-017 | June 2005 |
| Quality Assurance Project Plan: Verification of 303(d) Listings for Fish Tissue in the Skagit and Pend Oreille Rivers | 04-03-115 | November 2004 |
| Quality Assurance Project Plan: Pend Oreille River Temperature Total Maximum Daily Load Technical Study | 04-03-109 | September 2004 |
| Quality Assurance Project Plan: Pend Oreille River Total Dissolved Gas Total Maximum Daily Load Technical Study | 04-03-107 | May 2004 |
| Third Screening Investigation of Water and Sediment Quality of Creeks in Ten Washington Mining Districts, with Emphasis on Metals | 04-03-005 | February 2004 |
| Frequently Asked Questions about Pend Oreille Mine | 04-10-017 | 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 |
| River and Stream Ambient Monitoring Report for Water Year 2000 | 01-03-042 | December 2001 |
| 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 Water Year 1997 | 99-332 | August 1999 |
| River and Stream Ambient Monitoring Report for Wateryear 1996 | 98-317 | June 1998 |
| Aquatic Plants Technical Assistance Program 1997 Activity Report | 98-311 | April 1998 |
| Water Quality Assessments of Selected Lakes within Washington State - 1994 | 97-307 | February 1997 |
| River and Stream Ambient Monitoring Report for Wateryear 1995 | 96-355 | December 1996 |
| Lake Water Quality Assessment Program, 1993 | 96-304 | 1996 |
| River and Stream Ambient Monitoring Report for Wateryear 1994 | 95-349 | September 1995 |
| Aquatic Plants Technical Assistance Implementation Plan - 1995 Field Season | 95-334 | July 1995 |
| Aquatic Plants Technical Assistance 1994 Activity Report | 95-331 | June 1995 |
| 1994 Statewide Water Quality Assessment Lakes Chapter - Companion Document to WA State 305(b) | 95-311 | February 1995 |
| Pend Oreille Watershed Initial Assessment | 95-017 | 1995 |
| Pend Oreille River Watershed Assessment Summary | 95-165 | 1995 |
| River and Stream Ambient Monitoring Report for Wateryear 1993 | 94-158 | September 1994 |
| Effectiveness of Forest Road and Timber Harvest Best Management Practices with Respect to Sediment-Related Water Quality Impacts, Interim Report No. 2 | 94-67 | May 1994 |
| Freshwater Ambient Monitoring Report for Wateryear 1992 | 94-70 | May 1994 |
| Lake Water Quality Assessment Program, 1991-1992 | 94-46 | April 1994 |
| Freshwater Ambient Monitoring Report for Wateryear 1991 | 93-75 | September 1993 |
| Effectiveness of Forest Road and Timber Harvest Best Management Practices with Respect to Sediment-Related Water Quality Impacts, Interim Report No. 1 | 94-27 | June 1993 |
| Lake Water Quality Assessment Project, 1990 | 92-124 | 1993 |
| Clark Fork - Pend Oreille Basin Water Quality Study, A Summary of Findings and a Management Plan | 93-e54 | 1993 |
| Appendices to: Clark Fork - Pend Oreille Basin Water Quality Study, A Summary of Findings and a Management Plan | 93-e54app | 1993 |
| Effectiveness of Forest Road and Timber Harvest Best Management Practices with Respect to Sediment-related Water Quality Impacts, Progress Report | 92-e55 | October 1992 |
| Trends in Pend Oreille River Ambient Monitoring Data. Memo to Will Kendra. | 91-e16 | December 1991 |
| Lake Water Quality Assessment Project, 1989 | 91-60 | November 1991 |
| Pend Oreille River Primary Productivity and Water Quality of Selected Tributaries | 91-e08 | November 1991 |
| Basic Water Monitoring Program Fish Tissue and Sediment Sampling for 1989 | 91-e14 | October 1991 |
| Water Quality Survey of 15 "Volunteer-Monitored" Lakes in Washington State | 91-e06 | July 1991 |
| Pend Oreille River Fishery/Rotovation Study | 91-e07 | March 1991 |
| Progress Report No. 1, Pend Oreille River Water Quality Study | 90-e62 | March 1990 |
| Preliminary Analysis of Water Quality Data from the Pend Oreille River. Letter to Oliver R. Beach. | 86-e08 | May 1986 |
| Metaline Lagoon Efficiency Survey. Memo to Howard Bunten. | 74-e28 | September 1974 |
| Efficiency Study at Newport STP. Memo to John Arnquist and Howard Bunten. | 74-e71 | 1974 |
| Metaline Falls STP. Memo to John Arnquist. | 73-e11 | April 1973 |
| Pend Oreille Mines and Metals. Memo to Dan Neal and Tom Haggerty. | 72-e25 | December 1972 |
