Study Details

Study ID:  WHM_EFF1

Download  Download Study Data

Study Basics

Study IDWHM_EFF1
Study NameEffectiveness Monitoring to Assess Aquatic Life Uses on Railroad Creek Using Biological Assessment
EIM Data Entry Review StatusReviewed
Study TypeHabitat monitoring, including Status and Trends monitoring
Study PurposeHabitat and biological monitoring to support effectiveness monitoring on Railroad Creek.
Field Collection Date Range8/13/2013 - 9/28/2023
Data First/Last Loaded Date
Data Last Updated Date
Ecology Program or Other Responsible EntityEcy Environmental Assessment Program
Ecology ContactScott Collyard
Ecology Monitoring Program
Submitting Organization
Study QA Planning LevelLEVEL 4: Approved QAPP or SAP.
Study QA Project Plan DescriptionRailroad Creek, located in Chelan County Washington, has been negatively impacted by the effects of historic mining practices at Holden mine. Portions of Railroad Creek are on the Clean Water Act Section 303(d) list of impaired waters for one or more metals. Beginning in 2015, the Washington State Department of Ecology (Ecology) will assess the status of aquatic life uses over time. This Quality Assurance Monitoring Plan describes a long-term monitoring strategy in which Ecology uses a common set of protocols to assess watershed health in Washington State. Specifically, Ecology will conduct macroinvertebrate, periphyton, habitat, and water quality surveys in Railroad Creek at sites above, below, and within the Holden mine area of effect. These surveys should be conducted every three years through 2024 or until sufficient evidence demonstrates that water quality has recovered and can support healthy aquatic life in Railroad Creek. The information collected under this plan is meant to supplement other monitoring efforts.
Study QA Assessment LevelLevel 2: Data Verified
Study Result Description
Study Comment
Linked Study
Ecology Funding Number
Ecology Facility/Site ID
Ecology Cleanup Site ID
Recommended QC Blank Censor Factor
Study ID Aliases (Alias Type)

Study Data Summary (Record Count or Type)