Ecology Central Region map

Central Ecology Region

 

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Waterbody

WRIA

(with link to EAP's Watershed Planning - WRIA Links Page)

Available Reports

Naches River

38

Quality Assurance Project Plan

Wenatchee National Forest Water Temperature Total Maximum Daily Load: Technical Report

Okanogan River, Lower

49

DDT and PCBs Total Maximum Daily Load: Water Quality Improvement Report

Lower Okanogan DDT PCB Detailed Implementation Plan (Water Quality Implementation Plan)

Similkameen River, Lower

49

Arsenic Total Maximum Daily Load Water Quality Improvement Report

Lower Similkameen River Arsenic Detailed Implementation Plan

Quality Assurance Project Plan: Similkameen River and Palmer Lake Investigation of Arsenic in Fish Tissue

Yakima Area Creeks

37, 38

Quality Assurance Project Plan: Yakima Area Creeks Fecal Coliform Total Maximum Daily Load Study

Data Summary Report: Yakima Area Creeks Fecal Coliform Total Maximum Daily Load Study

Yakima Watershed Toxics TMDL 37, 38, 39 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

Yakima River Watershed Toxics Study

Quality Assurance Project Plan: Yakima River Chlorinated Pesticides, PCBs, Suspended Sediment, and Turbidity Total Maximum Daily Load Study

Yakima River - Upper Basin

39

Upper Yakima Basin Temperature TMDL:

Wenatchee National Forest Water Temperature Total Maximum Daily Load: Technical Report

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Last updated May 2009