| Title (link to summary) |
Number |
Date (released or updated) |
| Wenatchee River Watershed Dissolved Oxygen and pH Total Maximum Daily Load: Water Quality Improvement Report -- DRAFT | 08-10-062 | September 2008 |
| Surface Water Monitoring Program for Pesticides in Salmonid-Bearing Streams, 2007 Data Summary | 08-03-009 | April 2008 |
| Rule Adoption Notice: Wenatchee River Basin, Chapter 173-545 WAC | 07-11-048 | December 2007 |
| Water Resources Program for the Wenatchee River Basin, Maximum Net Benefits, Economic and Least Burdensome Analyses for Amendments to Chapter 173-545 WAC | 07-11-045 | December 2007 |
| Implementation Plan for the Adoption of: Chapter 173-545 WAC, Instream Resources Protection Program – Wenatchee River Basin, Water Resource Inventory Area (WRIA) 45 | 07-11-047 | December 2007 |
| Responsiveness Summary and Concise Explanatory Statement for the adoption of: Amended Chapter 173-545 WAC, Water Resources Program for the Wenatchee River Basin, Water Resources Inventory Area (WRIA) 45 | 07-11-046 | December 2007 |
| Quality Assurance Project Plan: Wenatchee and Mid-Columbia Basins, Impact of Copper Use on Receiving Waters | 07-03-112 | November 2007 |
| Focus on Fecal Coliform Bacteria in Wenatchee River Watershed | 07-10-077 | September 2007 |
| Wenatchee River Watershed Temperature Total Maximum Daily Load: Water Quality Improvement Report | 07-10-045 | July 2007 |
| Mission Creek Watershed DDT Total Maximum Daily Load: Water Quality Improvement Report | 07-10-046 | July 2007 |
| Water Resources Program for the Wenatchee River Basin, WRIA 45 Chapter 173-545 WAC Amendment Small Business Economic Impact Statement | 07-11-024 | July 2007 |
| Water Resources Program for the Wenatchee River Basin, Water Resources Inventory Area (WRIA) 45, Preliminary Maximum Net Benefits, Economic, and Least Burdensome Analyses for Amendments to Chapter 173-545 WAC | 07-11-025 | July 2007 |
| Wenatchee River Watershed (WRIA 45) Fecal Coliform Bacteria Total Maximum Daily Load Water Quality Improvement Report | 07-10-009 | April 2007 |
| Wenatchee River Basin Dissolved Oxygen, pH, and Phosphorus Total Maximum Daily Load Study | 06-03-018 | April 2006 |
| Wenatchee River Basin Fecal Coliform Bacteria Total Maximum Daily Load Study | 05-03-012 | December 2005 |
| Progress on Watershed Planning and Setting Instream Flows | 05-11-038 | December 2005 |
| Wenatchee River Temperature Total Maximum Daily Load Study | 05-03-011 | August 2005 |
| Groundwater Data Summary for the Wenatchee River Watershed Total Maximum Daily Load Study | 05-03-018 | July 2005 |
| Flow Summary for Gaging Stations on the Wenatchee River and Selected Tributaries | 05-03-015 | June 2005 |
| DDT Contamination and Transport in the Lower Mission Creek Basin, Chelan County: Total Maximum Daily Load Assessment | 04-03-043 | October 2004 |
| Washington State Toxics Monitoring Program: Toxic Contaminants in Fish Tissue and Surface Water in Freshwater Environments, 2002 | 04-03-040 | September 2004 |
| Verification of 303(d)-listed Sites in Northwest, Central, and Eastern Regions of Washington State | 04-03-035 | July 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 |
| Quality Assurance Project Plan: Verification of 303(d) Listed Sites in Northwest, Central, and Eastern Regions of Washington State | 03-03-112 | December 2003 |
| Wenatchee National Forest Water Temperature Total Maximum Daily Load: Technical Report | 03-10-063 | November 2003 |
| Quality Assurance Project Plan: Wenatchee River Temperature, Dissolved Oxygen, pH, and Fecal Coliform Total Maximum Daily Load, Year 2 Technical Study | 03-03-106 | August 2003 |
| Quality Assurance Project Plan: Total Maximum Daily Load Study for DDT Contamination and Transport in the Lower Mission Creek Basin, Chelan County, Washington | 03-03-103 | April 2003 |
| Quality Assurance Project Plan: Screening Investigation of Water and Sediment Quality in Creeks from Ten Washington Mining Districts | 02-03-081 | October 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 |
| Pesticide Monitoring in the Mission Creek Basin, Chelan County | 02-03-022 | October 2002 |
| Quality Assurance Project Plan: Wenatchee River Temperature, Dissolved Oxygen, and pH Total Maximum Daily Load, Year 1 Technical Study | 02-03-069 | July 2002 |
| Quality Assurance Project Plan: Pesticide Monitoring in the Mission Creek Basin | 02-03-071 | July 2002 |
| Water Cleanup Plans: Taking the temperature of the Wenatchee watershed | 02-10-028 | June 2002 |
| Focus Sheet: Cleanup Plan - Wenatchee Watershed Cleanup Plan (TMDL) | 02-10-023 | April 2002 |
| Plan de Limpieza: Plan de Limpieza para la Cuenca de Wenatchee (Wenatchee TMDL) | 02-10-024 | April 2002 |
| Salmon Recovery Index Watershed Monitoring Program: Water Quality Index Report, October 2000 - September 2001 | 01-03-046 | December 2001 |
| River and Stream Ambient Monitoring Report for Water Year 2000 | 01-03-042 | December 2001 |
| Focus Sheet: Upper White River at Risk: First Steps Toward Restoration | 01-10-038 | June 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 |
| 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 |
| Washington State Pesticide Monitoring Program: 1994 Surface Water Sampling Report | 96-305 | February 1996 |
| Lake Water Quality Assessment Program, 1993 | 96-304 | 1996 |
| Washington State Pesticide Monitoring Program: 1993 Fish Tissue Sampling Report | 95-356 | October 1995 |
| Watershed Briefing Paper for the Wenatchee Basin Water Resource Inventory Area | 95-348 | September 1995 |
| River and Stream Ambient Monitoring Report for Wateryear 1994 | 95-349 | September 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 |
| Wenatchee River Watershed Initial Assessment | 95-012 | 1995 |
| Wenatchee River Watershed Assessment Summary | 95-160 | 1995 |
| River and Stream Ambient Monitoring Report for Wateryear 1993 | 94-158 | September 1994 |
| Wenatchee River Basin Class II Inspection at the City of Cashmere Wastewater Treatment Plant | 94-e12 | July 1994 |
| Wenatchee River Basin Class II Inspection at the City of Leavenworth Wastewater Treatment Plant | 94-e13 | July 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 Program, 1991-1992 | 94-46 | April 1994 |
| Freshwater Ambient Monitoring Report for Wateryear 1991 | 93-75 | September 1993 |
| Lake Water Quality Assessment Project, 1990 | 92-124 | 1993 |
| Water Quality Data Summary and Linear Trend Analysis of the Wenatchee River Basin | 93-e16 | 1993 |
| Lake Water Quality Assessment Project, 1989 | 91-60 | November 1991 |
| Second Progress Report on Ecology's Dioxin/Furan Survey in the Middle Columbia River. Memo to Gerry Jewett, Bob Barwin, and Carl Nuechterlein, April 9. | 91-e43 | April 1991 |
| Application of The USGS Modflow Ground-Water Model to the Wenatchee River Aquifer at Leavenworth | OFTR 91-05 | February 1991 |
| First Progress Report on Ecology's Dioxin/Furan Survey in the Middle Columbia River | 91-e42 | 1991 |
| 1989 Lakes and Reservoir Water Quality Assessment Program: Survey of Chemical Contaminants in Ten Washington Lakes | 90-e35 | May 1990 |
| Water Quality Survey of 25 Citizen-Volunteer Lakes from Washington State | 90-e03 | March 1990 |
| Asamera-Cannon Mine Class II Inspection; March 10-11, 1987. | 88-e09 | February 1988 |
| Cashmere Sewage Treatment Plant/Tree Top., Inc. Cashmere Plant Class II Inspection of January 13-14, 1987. | 87-e12 | September 1987 |
| Basic Water Monitoring Program: Fish Tissue and Sediment Sampling for 1984. | 85-7 | November 1985 |
| Leavenworth Sewage Treatment Plant Class II Inspection. Memo to Myron Saikewicz and Harold Porath. | 85-e13 | March 1985 |
| Stevens Pass Class II Inspection. Memo to Harold Porath. | 84-e04 | December 1984 |
| Wenatchee River Basin Instream Protection Program | 82-11-001 | December 1982 |
| Wenatchee River Basin Instream Resources Protection Program | 82-IRPP-45 | December 1982 |
| Icicle Creek Water Quality Survey Results. Memo to John Hodgson. | 82-e25 | November 1982 |
| Cashmere Sewage Treatment Plant Class II Inspection. Memo to Harold Porath. | 81-e01 | February 1981 |
| Wenatchee River Water Quality in the Vicinity of Leavenworth and Cashmere Sewage Treatment Plants, October 14, 1980. Memo to Harold Porath. | 81-e22 | February 1981 |
| Leavenworth STP. Memo to Harold Porath. | 80-e04 | December 1980 |
| Cashmere STP Class II Inspection. Memo to Harold Porath. | 79-e13 | July 1979 |
| Inventory and Characteristics of Point Sources Discharging to Surface Waters in CPAN 24 as of April 1976. Memo to Bob Bishop, Rhys Sterling, and Phil Williams | 76-e54 | May 1976 |
| East Wenatchee STP Class II Inspection. Memo to Tom Coleman. | 76-e14 | May 1976 |
| A review of the Water Resources of the Wenatche Basin (Office Report #40) | 76-11-001 | 1976 |
| Efficiency Study at Cashmere Lagoon. Memo to Clar Pratt and Russ Taylor. | 74-e79 | April 1974 |
| Alcoa at Wenatchee Outfall Survey. Memo to Ron Pine. | 73-e55 | August 1973 |
| Leavenworth STP. Memo to Howard Bunton, Ron Pine, and Ron Devitt. | 73-e13 | June 1973 |
| Alcoa at Wenatchee. Memo to Mike Palko. | 72-e23 | September 1972 |
| Forest Products Inc,. Peshastin. Memo to Merley McCall and Tom Haggerty | 69-e06 | December 1969 |
| Tree Top Juice Company, Cashmere. Memo to Merley McCall and Tom Haggerty. | 69-e04 | December 1969 |
| Report on the Pollution Complaint Investigation Concerning an Algae Growth in the Wenatchee River. Memo to Ron Pine. | 69-e11 | May 1969 |
