Publication Summary

Title

Condition of Freshwaters in Washington State: Technical Appendix

Month-Year PublishedOctober 2001
Online Availability
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Short Description

This document presents details about the assessment methods and information about sampling locations used to develop "Conditions of Freshwaters in Washington State" (Ecology Publication Number 01-03-025).

(Also see abstract below)
Publication Number01-03-026
Author(s)Butkus, S., D. Hallock, and C. Wiseman
Print Availability
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Number of pages 42 pp.
Keywords benthic, biological, biological integrity, lake, reduction, technical, trend, water, water quality
Related Web ContentRiver and Stream Water Quality Monitoring
Related Publications TitleRelationship    
Condition of Freshwaters in Washington State for the Year 2000parent publication
Abstract Long Description

This document presents details about the assessment methods and information about sampling locations used to develop "Conditions of Freshwaters in Washington State" (Ecology Publication Number 01-03-025).

Five analyses are presented: (1) Washington's Water Quality Index is derived from eight variables collected from all sampling stations measured in water year 2000; (2) Trends in seven water quality indicators from Ecology's core sampling stations and ecoregions were evaluated from data collected over the last 10 years; (3) Reductions in fecal coliform bacteria levels needed to meet sanitary standards were calculated for Ecology's core sampling stations; (4) The trophic state of lakes sampled in the summer of 2000 was derived from transparency data; and (5) The Benthic Index of Biological Integrity was derived from stream macroinvertebrate data collected since 1992.


This page last updated March 10, 2008