Water: Water Quality Criteria
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Surface Water Standards & Guidance
Water Quality Standards
Water Quality Criteria
National Recommended Water Quality Criteria History
National Recommended Water Quality Criteria History
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- Current National Recommended Water Quality Criteria Table
- National Recommended Water Quality Criteria Table (PDF) (22 pp, 469K)
- Revised Human Health Water Quality Criteria: 2003
- Fact Sheet
- Table of updated criteria
- Federal Register Notice (December 31, 2003)
- Revision of National Recommended Water Quality Criteria: 2002
- Criteria Table (PDF) (36 pp, 404K) This table provides recommended water quality criteria for the protection of aquatic life and human health for approximately 150 pollutants.
- Fact Sheet
- Federal Register Notice (December 27, 2002)
- Revision of National Recommended Water Quality Criteria: 1999
- Criteria Table (PDF) (26 pp, 340K) Correction (Revised, April, 1999)
- Quality Criteria for Water 1986 (PDF) (477 pp, 5.1MB) [The Gold Book] - May 1986
- Quality Criteria for Water 1976 (PDF) (534 pp, 12.7MB) [The Red Book] - July 1976
- Chemical Specific Criteria Documents from the 1980's
