Chapter 4 - DEPARTMENT OF ENVIRONMENTAL QUALITY - SAFE DRINKING WATER
- Article 1 - PRIMARY DRINKING WATER REGULATIONS (§ R18-4-101 to R18-4-126)
- Article 2 - STATE DRINKING WATER REGULATIONS (§ R18-4-201 to R18-4-290)
- Article 3 - MONITORING ASSISTANCE PROGRAM (§ R18-4-301 to R18-4-317)
- Article 4 - OTHER SAFE DRINKING WATER ACT REGULATIONS (§ R18-4-401 to R18-4-405)
- Article 5 - RECODIFIED (§ R18-4-501 to R18-4-509)
- Article 6 - CAPACITY DEVELOPING REQUIREMENTS FOR A NEW PUBLIC DRINKING WATER SYSTEM (§ R18-4-601 to R18-4-607)
- Article 7 - REPEALED (§ R18-4-701 to R18-4-710)
- Article 8 - TECHNICAL ASSISTANCE (§ R18-4-801 to R18-4-804)
State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.
- Article 1 - PRIMARY DRINKING WATER STANDARDS (§ R18-4-101 to R18-4-126)
- Article 2 - STATE DRINKING WATER REGULATIONS (§ R18-4-201 to R18-4-290)
- Article 3 - MONITORING ASSISTANCE PROGRAM (§ R18-4-301 to R18-4-317)
- Article 4 - OTHER SAFE DRINKING WATER ACT REGULATIONS (§ R18-4-401 to R18-4-405)
- Article 5 - RECODIFIED (§ R18-4-501 to R18-4-509)
- Article 6 - CAPACITY DEVELOPMENT REQUIREMENTS FOR A NEW PUBLIC DRINKING WATER SYSTEM (§ R18-4-601 to R18-4-607)
- Article 7 - REPEALED (§ R18-4-701 to R18-4-710)
- Article 8 - TECHNICAL ASSISTANCE (§ R18-4-801 to R18-4-804)