| Title (link to summary) |
Number |
Date (released or updated) |
| Quality Assurance Project Plan: Crab Creek Alternate Water Supply Route Study: Water Quality Monitoring | 09-03-116 | July 2009 |
| Focus on Lower Crab Watershed | 09-11-007 | March 2009 |
| Pending Water Right Applications | 09-12-002 | February 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 |
| 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 |
| Measuring Mercury Trends in Freshwater Fish in Washington State: 2006 Sampling Results | 07-03-043 | September 2007 |
| Focus on the Lower Crab Creek Aquatic Assessment | 07-11-039 | September 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 | 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 | 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 |
| Freshwater Ambient Monitoring Report for Wateryear 1991 | 93-75 | September 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 | 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 | 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. Memo to Howard Bunten. | 74-e78 | April 1974 |
| Resurvey of Unnamed Tributary Adjacent to U&I Sugar Company, Moses Lake, WA. Memo to Rhys Sterling. | 74-e40 | April 1974 |
| Moses Lake STP Efficiency STP Study. Memo to Rhys Sterling. | 74-e39 | April 1974 |
| Investigation of Seepage to a Grant County Watercourse Adjacent to U&I Sugar Company, Moses Lake. Memo to Dan Neal. | 73-e65 | April 1973 |
| Quincy Industrial Treatment Facilities Efficiency Study. | 71-e10 | December 1971 |
| Othello STP Efficiency Study. | 71-e09 | November 1971 |