Antidegradation significance determination for new or increased water quality impacts procedural guidance.
The Basic Standards and Methodologies for Surface Waters (Regulation No. 31, 5 CCR 1002-31) contains antidegradation provisions which provide three separate levels of antidegradation protection (see section 31.8). This document is intended to provide guidance to Water Quality Control Division staff...
| Other Authors: | Colorado. Department of Public Health and Environment. Water Quality Control Division. |
|---|---|
| Format: | Electronic |
| Language: | English |
| Published: |
Denver, Colo. :
Colorado Water Quality Control Division, Assessment Unit,
2001.
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| Physical Description: |
1 online resource (v, 40 pages) : illustrations. |
| Edition: | Version 1.0. |
| Subjects: | |
| Online Access: |
Access online |