Title | Third Screening Investigation of Water and Sediment Quality of Creeks in Ten Washington Mining Districts, with Emphasis on Metals |
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Third Screening Investigation of Water and Sediment Quality of Creeks in Ten Washington Mining Districts, with Emphasis on Metals (Number of pages: 119) (Publication Size: 4MB)
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Author(s) | Raforth, R.L., D.K. Norman, and A. Johnson | ||||
Description | Water and sediment quality samples were collected from creeks draining ten selected metals mining districts and a few mines. Upstream and downstream water samples were obtained during the fall of 2002 for low-flow conditions and during the spring of 2003 for high-flow conditions. Sediment samples were collected only during low flow. The study employed the EPA ultra clean and low-level sampling and analysis methods for metals. General chemistry and field parameters were obtained concurrently with the metals and sediment samples. Four mines or districts exceeded water quality standards. Seven districts exceeded sediment quality guidelines. | ||||
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Contact | EAP Publications Coordinator at 564-669-3028 or EAPpubs@ecy.wa.gov | ||||
Keywords | investigation, results, creek, metals, resource, natural resources, model, study, order, water, trend, sediment, quality, waste, mining | ||||
WATERSHED | Water Resource Inventory Areas (WRIA 01,WRIA 07,WRIA 40,WRIA 45,WRIA 52,WRIA 59,WRIA 62) |
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DATA | Environmental Information Management (EIM) #MinesIII |
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RELATED PUBLICATIONS | Title:
Quality Assurance Project Plan: Fourth Screening Investigation of Water and Sediment Quality in Creeks from Selected Washington Mining Districts Quality Assurance Project Plan: Screening Investigation of Water and Sediment Quality in Creeks from Ten Washington Mining Districts Second Screening Investigation of Water and Sediment Quality of Creeks in Ten Washington Mining Districts, with Emphasis on Metals Screening Level Investigation of Water and Sediment Quality of Creeks in Ten Eastern Washington Mining Districts, with Emphasis on Metals |
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