Publication Summary

Title

Wenatchee River Basin Fecal Coliform Bacteria Total Maximum Daily Load Study

Month-Year PublishedDecember 2005
Online Availability
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Short Description

This TMDL study (water cleanup plan) was conducted in response to federal Clean Water Act 303(d) listings for fecal coliform bacteria in three tributaries to the Wenatchee River: Mission, Brender, and Chumstick creeks. The study used water quality data collected by the Department of Ecology in 2003 and 2004.

The three creeks were found to have seasonal fecal coliform problems during the dry, low-flow season (July through October). Fecal coliform target reductions from 6% to 98% are recommended for 26 locations in the three creeks and their tributaries to bring the creeks into compliance with Washington State water quality criteria.

(Also see abstract below)
Publication Number05-03-012
Author(s)Carroll, J. and S. O'Neal
Print Availability
Request from the program.
Number of pages 78 pp.
Keywords bacteria, basin, creek, fecal coliform, river, Total Maximum Daily Load, water, Wenatchee River
Subject Waterbodies
Mission Creek,
Brender Creek,
Chumstuck Creek
map of Washington state showing locations of subject waterbodies
Related Publications TitleRelationship    
Quality Assurance Project Plan: Wenatchee River Temperature, Dissolved Oxygen, pH, and Fecal Coliform Total Maximum Daily Load, Year 2 Technical Studysimilar topic
Wenatchee River Basin Dissolved Oxygen, pH, and Phosphorus Total Maximum Daily Load Studysimilar topic
Wenatchee River Watershed (WRIA 45) Fecal Coliform Bacteria Total Maximum Daily Load Water Quality Improvement Reportsimilar topic
Abstract Long Description

As part of the Wenatchee River Total Maximum Daily Load (TMDL) study, the Washington State Department of Ecology conducted a water quality monitoring assessment in 2003-2004. This report summarizes the data quality assurance and the findings of the monitoring study.

Washington State water quality criteria for fecal coliform bacteria were not met throughout the Mission, Brender, and Chumstick creek watersheds. Simple mass-balance load analyses of each creek identified specific reaches with the highest fecal coliform loading. Load allocations for 26 sites are recommended in this report.

Link to EIM data for User Study ID WENRTMDL


This page last updated October 8, 2008