Title | Freshwater Fish Contaminant Monitoring Program: 2014 Results |
||||
|
|||||
VIEW NOW |
Freshwater Fish Contaminant Monitoring Program: 2014 Results (Number of pages: 46) (Publication Size: 1039KB)
|
||||
Author(s) | Seiders, K., C. Deligeannis, and M. McCall | ||||
Description | Results are highlighted for three Yakima River sites and Keechelus Lake. Goals were to characterize: (1) contaminant concentrations in fish tissue and (2) spatial and temporal patterns. Washington’s water quality standards for contaminants in fish tissue were met for most of the chemicals analyzed. However, some samples from each site did not meet standards for one or more of: 4,4’-DDE, dieldrin, toxaphene, t-PCBs, and dioxins/furans. Temporal trends in concentrations of 4,4’-DDE and PCBs were seen only in whole suckers. Between the 1990s and the 2014, median concentrations of 4,4’-DDE in suckers from the river sites decreased by 56% to 87%. Decreases in median concentrations of PCBs in suckers from these same sites were 41% to 85%. | ||||
REQUEST A COPY
|
The mission of the Department of Ecology is to protect, preserve, and enhance Washington’s environment. To help us meet that goal, please consider the environment before you print or request a copy.
ADA Accessibility The Department of Ecology is committed to providing people with disabilities access to information and services by meeting or exceeding the requirements of the Americans with Disabilities Act (ADA), Section 504 and 508 of the Rehabilitation Act, and Washington State Policy #188. Visit Ecology’s website for more information. |
||||
Contact | Keith Seiders at 360-407-6689 or keith.seiders@ecy.wa.gov | ||||
Keywords | Keechelus Lake, advisory, dieldrin, PCB, contaminants, tissue, toxics, Chemicals, Yakima River, sampling, pesticides, fish, 303(d), water quality, monitoring, TMDL, PBDE, PBTs, pollution, dioxin, freshwater, DDE | ||||
WEB PAGE | Freshwater Fish Contaminant Monitoring | ||||
WATERSHED | Water Resource Inventory Areas (WRIA 37,WRIA 39) |
||||
DATA | Environmental Information Management (EIM) #FFCMP14 |
||||
RELATED PUBLICATIONS | Title:
Addendum 2 to Quality Assurance Project Plan: Freshwater Fish Contaminant Monitoring Program, 2021: Lake Chelan Quality Assurance Project Plan Addendum 1: Freshwater Fish Contaminant Monitoring Program, 2019 Quality Assurance Project Plan: Freshwater Fish Contaminant Monitoring Program Addendum 5 to Quality Assurance Project Plan: Freshwater Fish Contaminant Monitoring Program, 2016 Addendum 3 to Quality Assurance Project Plan: Freshwater Fish Contaminant Monitoring Program Addendum 2 to Quality Assurance Project Plan: Freshwater Fish Contaminant Monitoring Program Quality Assurance Project Plan: Freshwater Fish Contaminant Monitoring Program |
Copyright © Washington State Department of Ecology. See https://ecology.wa.gov/About-us/Accountability-transparency/Our-website/Copyright-information.