Reference Library of Water Quality Criteria
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Title | EPA Number (if assigned) |
|
---|---|---|
Policy | Appropriate Water Quality Criterion for Dissolved Oxygen for the Main Stem of the Ohio River (November 19, 1981) | |
Policy | Compliance with CWA Section 303(c)(2)(B) (PDF) (3 pp, 342 K) June 19, 1989 | |
Technical | Estuarine and Coastal Marine Waters: Bioassessment and Biocriteria Guidance (December 2000) | EPA-822-B-00-024 |
Policy | Memorandum: Establishing Site Specific Aquatic Life Criteria Equal to Natural Background (PDF) (3 pp, 124 K) (November 5, 1997) | |
Policy | Memorandum to Water Management Division Directors, Region I-X re. Implementation of Metals Criteria (April 1, 1993) | |
Policy | Memorandum to Water Management Division Directors, Environmental Services Division Directors, Regions I-X, re. Office of Water Policy and Technical Guidance on Interpretation and Implementation of Aquatic Life Metals Criteria (PDF) (49 pp, 3 MB) (October 1, 1993) | 822/F-93-009 |
Technical | Research and Development Drinking Water and Criteria Documents for Manganese (September, 1993) |