Title (link to summary) | Number | Date (released or updated) |
Inventory of Dams in the State of Washington
| 94-016 | December 2023 |
Measuring Mercury Trends in Freshwater Fish in Washington State: 2017-2019 Sampling Results
| 23-03-014 | June 2023 |
WRIA 41 Lower Crab Watershed Water Availability
| 20-11-041 | April 2023 |
Survey of Phthalates in Washington State Waterbodies, 2021
| 22-03-027 | September 2022 |
Addendum 2 to Quality Assurance Project Plan: Measuring Mercury Trends in Freshwater Fish in Washington State
| 21-03-120 | October 2021 |
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 |
Survey of Per- and Poly-fluoroalkyl Substances (PFASs) in Rivers and Lakes, 2016
| 17-03-021 | September 2017 |
Measuring Mercury Trends in Freshwater Fish, 2015 Sampling Results
| 17-03-006 | April 2017 |
Freshwater Fish Contaminant Monitoring Program: Annual Report for 2013
| 15-03-016 | May 2015 |
Measuring Mercury Trends in Freshwater Fish, 2012 Sampling Results
| 13-03-044 | December 2013 |
Mercury Trends in Freshwater Fish, 2011 Sampling Results
| 12-03-051 | October 2012 |
Working Together to Prevent Treatment Upsets
| 12-10-022 | July 2012 |
Year Round Land Treatment
| 12-10-019 | June 2012 |
Washington State Toxics Monitoring Program: Freshwater Fish Tissue Component, 2010
| 12-03-023 | March 2012 |
Basic American Foods Land Application Site (Moses Lake): Groundwater Review
| 12-03-019 | February 2012 |
Measuring Mercury Trends in Freshwater Fish in Washington State, 2010 Sampling Results
| 11-03-053 | October 2011 |
Focus on Lower Crab Watershed
| 09-11-007 | October 2011 |
White Sturgeon Recovery Conservation Program
| 11-10-049 | June 2011 |
Focus on Water Resources Reform: Proposed legislation for building a Water Smart Eastern Washington
| 11-11-001 | March 2011 |
Potholes Reservoir: Screening Survey for Dieldrin, Other Chlorinated Pesticides, and PCBs in Fish, Water, and Sediments
| 10-03-053 | September 2010 |
An Assessment of Washington Lakes: National Lake Assessment Results
| 10-03-029 | April 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 |
Pending Water Right Applications
| 09-12-002 | December 2009 |
Quality Assurance Project Plan: Crab Creek Alternate Water Supply Route Study: Water Quality Monitoring
| 09-03-116 | July 2009 |
Groundwater Level Declines in the Columbia River Basalt Group and their Relationship to Mechanisms for Groundwater Recharge: A Conceptual Groundwater System Model
| 15-03-201 | June 2009 |
2008 Report to the Legislature - Progress on Watershed Planning and Setting Instream Flows
| 08-06-027 | December 2008 |
Measuring Mercury Trends in Freshwater Fish in Washington State: 2007 Sampling Results
| 08-03-027 | September 2008 |
Clarks Creek Watershed Fecal Coliform TMDL
| 07-10-110 | May 2008 |
Quality Assurance Project Plan: Potholes Reservoir Assessment of Dieldrin and Other Chlorinated Contaminants
| 08-03-101 | February 2008 |
Working Together to Protect the Columbia River: Mid-Columbia River Hydropower Projects
| 08-10-012 | January 2008 |
Focus on the Lower Crab Creek Aquatic Assessment
| 07-11-039 | September 2007 |
Measuring Mercury Trends in Freshwater Fish in Washington State: 2006 Sampling Results
| 07-03-043 | September 2007 |
Washington State Toxics Monitoring Program: Contaminants in Fish Tissue from Freshwater Environments in 2004 and 2005
| 07-03-024 | June 2007 |
Measuring Mercury Trends in Freshwater Fish in Washington State: 2005 Sampling Results
| 07-03-007 | February 2007 |
Moses Lake Phosphorus-Response Model and Recommendations to Reduce Phosphorus Loading
| 06-03-011 | June 2006 |
Washington State Toxics Monitoring Program: Toxic Contaminants in Fish Tissue and Surface Water in Freshwater Environments, 2003
| 06-03-019 | May 2006 |
Methoprene Concentrations in Surface Water Samples from Grant County Mosquito Control District No. 1
| 06-03-001 | January 2006 |
Progress on Watershed Planning and Setting Instream Flows
| 05-11-038 | December 2005 |
Quality Assurance Project Plan: Methoprene Monitoring in Grant County Mosquito Control District #1
| 05-03-108 | May 2005 |
Washington State Toxics Monitoring Program: Toxic Contaminants in Fish Tissue and Surface Water in Freshwater Environments, 2002
| 04-03-040 | September 2004 |
Mercury in Edible Fish Tissue and Sediments from Selected Lakes and Rivers of Washington State
| 03-03-026 | June 2003 |
Focus on Moses Lake Water Cleanup Plan
| 03-10-048 | May 2003 |
Moses Lake Total Maximum Daily Load Groundwater Study
| 03-03-005 | February 2003 |
Quality Assurance Project Plan: Screening Survey of Mercury Levels in Edible Fish Tissue from Selected Lakes and Rivers of Washington State
| 02-03-080 | October 2002 |
Moses Lake Inflow-Outflow Balance: A Component of the Moses Lake Total Phosphorus Total Maximum Daily Load
| 02-03-029 | June 2002 |
River and Stream Ambient Monitoring Report for Water Year 2000
| 01-03-042 | December 2001 |
Quality Assurance Project Plan: Moses Lake Phosphorus TMDL Study
| 01-03-075 | April 2001 |
Water Quality Assessments of Selected Lakes within Washington State: 1998
| 00-03-039 | December 2000 |
Moses Lake Proposed Phosphorus Criterion and Preliminary Load Allocations Based on Historical Review
| 00-03-036 | October 2000 |
Flow Summary of Ten Streams and Irrigation Ditches in the Upper Yakima River Basin
| 00-03-028 | August 2000 |
River and Stream Ambient Monitoring Report for Water Year 1997
| 99-332 | August 1999 |
Potholes Reservoir Pesticide Survey, 1998
| 99-331 | August 1999 |
Aquatic Plants Technical Assistance Program 1998 Activity Report
| 99-328 | June 1999 |
Moses Lake (Dunes) Wastewater Treatment Plant Class II Wastewater Inspection April 27-29, 1998
| 99-320 | April 1999 |
Rocky Ford Creek TMDL Study
| 98-326 | September 1998 |
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 |
Washington State Pesticide Monitoring Program: 1995 Surface Water Sampling Report
| 98-300 | January 1998 |
Watershed Approach to Water Quality Management: Needs Assessment for the Mid-Columbia Watershed
| wq-97-06 | June 1997 |
River and Stream Ambient Monitoring Report for Wateryear 1995
| 96-355 | December 1996 |
Watershed Briefing Paper for the Mid-Columbia Basin Watershed
| 96-337 | September 1996 |
Aquatic Plants Technical Assistance Program 1995 Activity Report
| 96-332 | July 1996 |
Lake Water Quality Assessment Program, 1993
| 96-304 | January 1996 |
River and Stream Ambient Monitoring Report for Wateryear 1994
| 95-349 | September 1995 |
1995 Ambient Biological Assessment Monitoring Implementation Plan
| 95-343 | August 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 |
Washington State Pesticide Monitoring Program: Reconnaissance Sampling of Fish Tissue and Sediments (1992)
| 94-194 | December 1994 |
Survey of Chemical Contaminants in Ten Washington Lakes
| 94-154 | September 1994 |
Instream Biological Assessment Monitoring Protocols: Benthic Macroinvertebrates
| 94-113 | June 1994 |
BOD Loading from Quincy Industrial Wastewater Treatment System
| 94-e37 | January 1994 |
Freshwater Ambient Monitoring Report for Wateryear 1991
| 93-75 | September 1993 |
Quincy Agricultural Chemicals Ground Water Assessment
| 93-e35 | March 1993 |
Washington State Pesticide Monitoring Program: Reconnaissance Sampling of Surface Waters (1992)
| 93-e09 | March 1993 |
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 |
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 |
1989 Lakes and Reservoir Water Quality Assessment Program: Survey of Chemical Contaminants in Ten Washington Lakes
| 90-e35 | May 1990 |
Review of Burlington Northern Rail Yard Site Characterization.
| 89-e10 | December 1989 |
Quality and Fate of Fish Hatchery Effluents During the Summer Low Flow Season
| 89-17 | January 1989 |
Assessment of Surface Soil Contamination at Soil and Crop, Inc., Othello, Washington.
| 88-e29 | October 1988 |
Basic American Foods Class II Wastewater Inspection April 27-29, 1998
| 99-319 | April 1988 |
Moses Lake Water Quality Data, 1982.
| 86-e26 | May 1986 |
Winchester Wasteway Pump Test
| OFTR 75-04 | December 1975 |
Efficiency Study at the Ephrata STP.
| 74-e78 | April 1974 |
Resurvey of Unnamed Tributary Adjacent to U&I Sugar Company, Moses Lake, WA.
| 74-e40 | April 1974 |
Moses Lake STP Efficiency STP Study.
| 74-e39 | April 1974 |
Investigation of Seepage to a Grant County Watercourse Adjacent to U&I Sugar Company, Moses Lake.
| 73-e65 | April 1973 |
Quincy Industrial Treatment Facilities Efficiency Study.
| 71-e10 | December 1971 |
Othello STP Efficiency Study.
| 71-e09 | November 1971 |