Chapter 109 - SAFE DRINKING WATER
- Subchapter A - GENERAL PROVISIONS (§§ 109.1 — 109.71-109.76)
- Subchapter B - MCLs, MRDLs OR TREATMENT TECHNIQUE REQUIREMENTS (§§ 109.201 — 109.204)
- Subchapter C - MONITORING REQUIREMENTS (§§ 109.301 — 109.305)
- Subchapter D - PUBLIC NOTIFICATION (§§ 109.401 — 109.418)
- Subchapter E - PERMIT REQUIREMENTS (§§ 109.501 — 109.511)
- Subchapter F - DESIGN AND CONSTRUCTION STANDARDS (§§ 109.601 — 109.612)
- Subchapter G - SYSTEM MANAGEMENT RESPONSIBILITIES (§§ 109.701 — 109.718)
- Subchapter H - LABORATORY CERTIFICATION (§§ 109.801 — 109.810)
- Subchapter I - VARIANCES AND EXEMPTIONS ISSUED BY THE DEPARTMENT (§§ 109.901 — 109.908)
- Subchapter J - BOTTLED WATER AND VENDED WATER SYSTEMS, RETAIL WATER FACILITIES AND BULK WATER HAULING SYSTEMS (§§ 109.1001 — 109.1009)
- Subchapter K - LEAD AND COPPER (§§ 109.1101 — 109.1108)
- Subchapter L - LONG-TERM 2 ENHANCED SURFACE WATER TREATMENT RULE (§§ 109.1201 — 109.1206)
- Subchapter M - ADDITIONAL REQUIREMENTS FOR GROUNDWATER SOURCES (§§ 109.1301 — 109.1307)
- Subchapter N - DRINKING WATER FEES (§§ 109.1401 — 109.1413)