Arizona
 |
Water Quality Standards for Arizona |
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- Federal
Withdrawal
- (Effective December 8, 2003) This partially removes Arizona
from the Federal regulations at 40 CFR 131.31 which established
nutrient water quality criteria and aquatic life uses for specific
waterbodies. For more information see 68 Federal Register 62740,
November 6, 2003.
- Title 18, Environmental Quality, Chapter
11, Department of Environmental Quality Water Quality Standards
- (PDF, 3M)
- (Effective October 22, 2002) State regulation establishing
water quality standards for surface waters of the state.
- Amendments to Title 18, Environmental
Quality, Chapter 11, Department of Environmental Quality Water
Quality Standards - (PDF, 108KB)
- (Effective July 3, 2003) Amendments to water quality standards
for surface waters of the state.
-
- Implementation Guidelines for the
Narrative Nutrient Standard - (PDF, 2.1M)
-
- Implementation Guidelines for the
State of Arizona Antidegradation Standard - (PDF,
3M)
-
- Interim Whole Effluent Toxicity Implementation
Guidelines for Arizona - (PDF, 190K)
-
- Federal Regulations, Section 131.31
- (PDF, 59K)
- Federal regulations establishing nutrient water quality criteria
and aquatic life uses for specific waterbodies in Arizona.
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