| Title (link to summary) |
Number |
Date (released or updated) |
| Quality Assurance Project Plan: Trends Monitoring for Organic PBTs: Revisions for the 2009 Spring Monitoring Effort | 09-03-113 | May 2009 |
| PBT Trend Monitoring: Lead in Suspended Particulate Matter, 2008 | 09-03-020 | May 2009 |
| Washington State Toxics Monitoring Program: Trend Monitoring for Chlorinated Pesticides, PCBs, and PBDEs in Washington Rivers and Lakes, 2007 | 09-03-013 | March 2009 |
| Walla Walla Watershed Management Partnership: A Proposal for a Pilot Local Water Management Program in the Walla Walla Basin, Report to the Governor and the Washington State Legislature | 08-11-061 | December 2008 |
| Walla Walla Watershed PCBs, Chlorinated Pesticides, Fecal Coliform, Temperature, pH, and Dissolved Oxygen Total Maximum Daily Load Water Quality Implementation Plan | 08-10-094 | December 2008 |
| Finding Water Supplies for the Columbia Basin | 08-11-031 | July 2008 |
| PCB Monitoring at Walla Walla and College Place Wastewater Treatment Plants, 2006-07 | 07-03-046 | October 2007 |
| Changes to future ground water use in the Walla Walla Basin: What builders, real estate agents and home owners need to know | 07-11-033 | August 2007 |
| Frequently Asked Questions: The amended Walla Walla (WRIA 32) Water Resources Program rule, Chapter 173-532 WAC | 07-11-035 | August 2007 |
| Responsiveness Summary and Concise Explanatory Statement for the adoption of: Amended Chapter 173-532 WAC, Water Resources Program for the Walla Walla River Basin, Water Resources Inventory Area (WRIA) 32 | 07-11-023 | August 2007 |
| Rule Adoption Notice: Walla Walla River Basin, Chapter 173-532 WAC | 07-11-030 | August 2007 |
| Water Resources Program for the Walla Walla River Basin, Water Resources Inventory Area (WRIA 32): Implementation Plan for the Adoption of Amendments to Chapter 173-532 WAC | 07-11-031 | August 2007 |
| Mitigation Guide for Outdoor Water Use in the Walla Walla Basin | 07-11-032 | August 2007 |
| Water Resources Program for the Walla Walla River Basin, Water Resources Inventory Area (WRIA) 32, Final Cost Benefit and Least Burdensome Analyses for Amendments to Chapter 173-532 WAC | 07-11-029 | August 2007 |
| Small Business Economic Impact Statement: Amendment to Chapter 173-532 WAC, Water Resources Program for the Walla Walla River Basin, WRIA 32 | 07-11-007 | July 2007 |
| Walla Walla Watershed Temperature Total Maximum Daily Load: Water Quality Improvement Report | 07-10-030 | June 2007 |
| Walla Walla River Basin pH and Dissolved Oxygen Total Maximum Daily Load Study: Water Quality Improvement Report | 07-03-010 | June 2007 |
| Protecting Your Streams | 07-10-031 | May 2007 |
| Walla Walla River Tributaries Temperature Total Maximum Daily Load Study | 07-03-014 | April 2007 |
| Water Resources Program for the Walla Walla River Basin, Water Resources Inventory Area (WRIA) 32: Preliminary Economic and Least Burdensome Analyses for Amendments to Chapter 173-532 WAC | 07-11-008 | February 2007 |
| Walla Walla River Basin Fecal Coliform Bacteria Total Maximum Daily Load: Water Quality Improvement Report | 06-10-074 | December 2006 |
| Overview of the Walla Walla (WRIA 32) Water Resources Program Rule | 06-11-042 | November 2006 |
| PCB Monitoring at Walla Walla Wastewater Treatment Plants | 06-03-114 | October 2006 |
| Walla Walla River Chlorinated Pesticides and PCBs Total Maximum Daily Load (Water Cleanup Plan): Submittal Report | 05-10-079 | March 2006 |
| Progress on Watershed Planning and Setting Instream Flows | 05-11-038 | December 2005 |
| Walla Walla River Basin Fecal Coliform Bacteria Total Maximum Daily Load Study | 05-03-041 | December 2005 |
| Flow Summary for Gaging Stations on Selected Tributaries of the Walla Walla River | 05-03-029 | August 2005 |
| Assessment of Surface Water and Groundwater Interchange in the Walla Walla River Watershed | 05-03-020 | August 2005 |
| Walla Walla River Basin Fecal Coliform Bacteria and pH Total Maximum Daily Load Study, Data Summary Report | 05-03-003 | February 2005 |
| A Total Maximum Daily Load Evaluation for Chlorinated Pesticides and PCBs
in the Walla Walla River | 04-03-032 | October 2004 |
| Mercury in Edible Fish Tissue and Sediments from Selected Lakes and Rivers of Washington State | 03-03-026 | June 2003 |
| Walla Walla River Fish Habitat Analysis Using the Instream Flow Incremental Methodology | 02-11-009 | December 2002 |
| 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 |
| Quality Assurance Project Plan: Walla Walla River Basin Fecal Coliform Bacteria and pH Total Maximum Daily Load Study | 02-03-076 | August 2002 |
| Quality Assurance Project Plan: TMDL Technical Study: Chlorinated Pesticides and PCBs in the Walla Walla River | 02-03-068 | July 2002 |
| Water Cleanup Plans: Taking the temperature of the Walla Walla watershed | 02-10-035 | July 2002 |
| Quality Assurance Project Plan: Walla Walla River Tributaries Temperature Total Maximum Daily Load | 02-03-066 | June 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 |
| 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 |
| Garrison Creek Use-Based Receiving Water Study | 98-302 | 1998 |
| City of Walla Walla Wastewater Treatment Plant Class II Inspection | 97-326 | August 1997 |
| Pesticides Detected in the Walla Walla Drainage, April and June 1996. Memo to C. Nuechterlein, D. Knight, and J. Jacobson, Eastern Regional Office. | 97-e03 | February 1997 |
| Results from Additional Pesticide Sampling in the Walla Walla Drainage, April and May 1997. Memo to C. Nuechterlein, D. Knight, and J. Jacobsen, August 5, 1997. | 97-e06 | 1997 |
| River and Stream Ambient Monitoring Report for Wateryear 1995 | 96-355 | December 1996 |
| Washington State Pesticide Monitoring Program: 1993 Fish Tissue Sampling Report | 95-356 | October 1995 |
| Watershed Briefing Paper for the Upper and Lower Snake River Water Quality Management Area | 95-346 | September 1995 |
| River and Stream Ambient Monitoring Report for Wateryear 1994 | 95-349 | September 1995 |
| Walla Walla Watershed Initial Assessment | 95-011 | 1995 |
| Walla Walla Watershed Assessment Summary | 95-159 | 1995 |
| Washington State Pesticide Monitoring Program: Reconnaissance Sampling of Fish Tissue and Sediments (1992) | 94-194 | December 1994 |
| River and Stream Ambient Monitoring Report for Wateryear 1993 | 94-158 | September 1994 |
| Instream Biological Assessment Monitoring Protocols: Benthic Macroinvertebrates | 94-113 | June 1994 |
| Freshwater Ambient Monitoring Report for Wateryear 1992 | 94-70 | May 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 |
| Ground Water Monitoring Network, Frontier Machinery Inc., Walla Walla, Washington - WAD #081482457. Memo to Jim Malm. | 89-e13 | June 1989 |
| College Place STP Class II Inspection. | 88-e05 | May 1988 |
| Walla Walla Wastewater Treatment Plant/Mill Creek Receiving Water Survey, February 12-13, 1986, and TMDL Evaluation. | 87-e20 | March 1987 |
| Black Diamond Marshland Treatment System: Ground Water Data and Marshland Wastewater Sampling. Memo to Chris Haynes and Alan Newman. | 87-e19 | 1987 |
| Results of September 15, 1986, Touchet River Survey in Waitsburg. Memo to Carl Nuechterlein and Larry Peterson. | 86-e23 | December 1986 |
| Walla Walla Sewage Treatment Plant Class II Inspection, February 12-13, 1986. Memo to Carl Nuechterlein and Larry Peterson. | 86-e15 | October 1986 |
| Waitsburg Wastewater Treatment Plant Receiving Water Study. Memo to Carl Nuechterlein. | 86-e24 | September 1986 |
| Waitsburg Sewage Treatment Plant Class II Inspection, September 24-25, 1985. Memo to Carl Nuechterlein and Larry Peterson. | 86-e14 | September 1986 |
| Basic Water Monitoring Program: Fish Tissue and Sediment Sampling for 1984. | 85-7 | November 1985 |
| Dissolved Oxygen Simulations for Mill Creek Using 1983-84 Walla Walla STP Effluent Data | 85-e33 | August 1985 |
| Assessment of Potential Impact of Dayton STP Effluent on the Touchet River, with Recommended Permit Limits for Ammonia and Chlorine. Memo to Carl Nuechterlein. | 84-e42 | March 1984 |
| Mill Creek Discharge Limitations During October and November. Memo to Carl Nuechterlein. | 82-e24 | August 1982 |
| Mill Creek Receiving Water Survey. Memo to Carl Nuechterlein. | 82-e26 | May 1982 |
| Walla Walla Class II Inspection. Memo to Carl Nuechterlein. | 81-e35 | March 1981 |
| Dayton Class II Inspection and Touchet River Receiving Water Study. Memo to Claude Sappington. | 81-e10 | 1981 |
| The Effects of Waitsburg Wastewater Treatment Plant Effluent on Coppei Creek . Memo to Phil Williams. | 79-e37 | November 1979 |
| Waitsburg Class II Inspection. Memo to Phil Williams. | 79-e30 | November 1979 |
| Walla Walla River Basin Water Resources Management Program | 77-11-001 | December 1977 |
| Walla Walla STP Class Inspection. Memo to Bill Burwell. | 76-e20 | May 1976 |
| Efficiency Study at Dayton STP, Columbia County. Memo to Bill Burwell. | 75-e06 | 1975 |
| STP Survey Study at Walla Walla County Farm Labor Camp | 74-e95 | December 1974 |
| Waitsburg STP. Memo to John Arnquist. | 73-e14 | April 1973 |
| Coppei Creek Fish Kill, Walla Walla County, May 1973. Memo to Harry Tracy. | 73-e71 | 1973 |
| Survey of Mill, Cold and Doane Creeks. Memo to Don Provost, Tom Haggerty | 69-e01 | December 1969 |
| Doane Creek Water Quality Investigation. | 64-e00 | October 1964 |
