| Title (link to summary) |
Number |
Date (released or updated) |
| Focus on Water Availability:Naches Watershed, WRIA 38 | 11-11-042 | August 2011 |
| 2010 Report to the Legislature: Water Banking in Washington State | 11-11-072 | June 2011 |
| Focus on Environmental Monitoring: Environmental sampling in Middle Columbia River and Snake River regions | 11-03-031 | May 2011 |
| Upper Naches River and Cowiche Creek Temperature Total Maximum Daily Load: Volume 2. Implementation Strategy | 10-10-068 | December 2010 |
| Yakima River Pesticides and PCBs Total Maximum Daily Load: Volume 1. Water Quality Study Findings | 10-03-018 | April 2010 |
| An Assessment of the PCB and Dioxin Background in Washington Freshwater Fish, with Recommendations for Prioritizing 303(d) Listings | 10-03-007 | January 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 |
| Focus on the Yakima Basin: An Integrated Approach to Managing Water in the Yakima River Basin | 08-11-060 | December 2009 |
| Washington State Toxics Monitoring Program: Freshwater Fish Tissue Component, 2008 | 09-03-055 | November 2009 |
| Final EIS, Yakima River Basin Integrated Water Resource Management Alternative | 09-12-009 | June 2009 |
| Upper Naches River Temperature Total Maximum Daily Load: Volume 1, Water Quality Study Findings | 08-03-036 | December 2008 |
| 2008 Report to the Legislature - Progress on Watershed Planning and Setting Instream Flows | 08-06-027 | December 2008 |
| Math Classes for Treatment Plant Operators | 08-10-056 | July 2008 |
| Data Summary Report: Yakima Area Creeks Fecal Coliform Total Maximum Daily Load Study | 08-03-001 | February 2008 |
| Measuring Mercury Trends in Freshwater Fish in Washington State: 2006 Sampling Results | 07-03-043 | September 2007 |
| Streamflow Summary for Gaging Stations on the Naches River and Rattlesnake Creek, 2004 | 07-03-042 | September 2007 |
| Addendum to Quality Assurance Project Plan: Naches River Temperature Total Daily Maximum Load Study. | 04-03-110ADD | January 2007 |
| Quality Assurance Project Plan: Chlorinated Pesticides, PCBs, and Dioxins in Yakima River Fish - 2006: Assessing Progress Toward TMDL Targets and Updating the Fish Consumption Advisory | 06-03-111 | September 2006 |
| Yakima River Watershed Toxics Study | 06-10-069 | September 2006 |
| Groundwater-Surface Water Interactions along the Naches and Tieton Rivers, Summer and Fall 2004 | 06-03-003 | January 2006 |
| Progress on Watershed Planning and Setting Instream Flows | 05-11-038 | December 2005 |
| Quality Assurance Project Plan: Yakima Area Creeks Fecal Coliform Total Maximum Daily Load Study | 05-03-101 | January 2005 |
| Quality Assurance Project Plan: Naches River Temperature Total Maximum Daily Load | 04-03-110 | September 2004 |
| Wenatchee National Forest Water Temperature Total Maximum Daily Load: Technical Report | 03-10-063 | November 2003 |
| Finding water to restore streams: Introducing Washington's Water Acquisition Program | 02-11-007 | November 2002 |
| Results of Sampling to Verify 303(d) Metals Listings for Selected Washington State Rivers and Creeks | 02-03-039 | September 2002 |
| River and Stream Ambient Monitoring Report for Water Year 2000 | 01-03-042 | December 2001 |
| 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 |
| Aquatic Plants Technical Assistance Program 1998 Activity Report | 99-328 | June 1999 |
| Biological Assessment of Small Streams in the Coast Range Ecoregion & the Yakima River Basin | 99-302 | 1999 |
| Washington State Pesticide Monitoring Program: 1995 Surface Water Sampling Report | 98-300 | 1998 |
| A Suspended Sediment and DDT Total Maximum Daily Load Evaluation Report for the Yakima River | 97-321 | July 1997 |
| Watershed Briefing Paper for the Upper and Lower Yakima Watersheds | 96-336 | September 1996 |
| Lake Water Quality Assessment Program, 1993 | 96-304 | 1996 |
| 1995 Ambient Biological Assessment Monitoring Implementation Plan | 95-343 | August 1995 |
| 1994 Statewide Water Quality Assessment Lakes Chapter - Companion Document to WA State 305(b) | 95-311 | February 1995 |
| Town of Naches Sewage Treatment Plant Class II Inspection, July 1993 | 94-163 | October 1994 |
| Instream Biological Assessment Monitoring Protocols: Benthic Macroinvertebrates | 94-113 | June 1994 |
| Freshwater Ambient Monitoring Report for Wateryear 1992 | 94-70 | May 1994 |
| Lake Water Quality Assessment Project, 1990 | 92-124 | 1993 |
| Effectiveness of Washington's Forest Practice Riparian Management Zone Regulations for Protection of Stream Temperature | 92-64 | July 1992 |
| Timber/Fish/Wildlife Ecoregion Bioassessment Pilot Project | 92-63 | 1992 |
| Water Quality Survey of 15 "Volunteer-Monitored" Lakes in Washington State | 91-e06 | July 1991 |
| Diagnostic Study of Myron Lake, Yakima County, Washington, July 1988 through December 1989 | 90-e61 | March 1990 |
| Pixlee Observation Well Douglas County, Washington | 84-11-001 | December 1984 |
| Yakima River Basin Water Enhancement Project | 82-11-002 | December 1982 |
| 1981 Water Supply for the Yakima River Watershed | 81-11-005 | May 1981 |
| A Check Point Report on the Okanogan Basin Investigation | 75-11-008 | October 1975 |
| Northwest Construction Company - Siltation Problem. Letter to Dan Niel, District Engineer, Yakima, WA. | 70-e11 | December 1970 |
