Chapter 217 - DESIGN CRITERIA FOR DOMESTIC WASTEWATER SYSTEMS
- Subchapter A - ADMINISTRATIVE REQUIREMENTS (§ 217.1 to 217.18)
- Subchapter B - TREATMENT FACILITY DESIGN REQUIREMENTS (§ 217.31 to 217.40)
- Subchapter C - CONVENTIONAL COLLECTION SYSTEMS (§ 217.51 to 217.71)
- Subchapter D - ALTERNATIVE COLLECTION SYSTEMS (§ 217.90 to 217.100)
- Subchapter E - PRELIMINARY TREATMENT UNITS (§ 217.120 to 217.129)
- Subchapter F - ACTIVATED SLUDGE SYSTEMS (§ 217.151 to 217.164)
- Subchapter G - FIXED FILM AND FILTRATION UNITS (§ 217.181 to 217.194)
- Subchapter H - NATURAL TREATMENT FACILITIES (§ 217.201 to 217.213)
- Subchapter J - SLUDGE TREATMENT UNITS (§ 217.241 to 217.252)
- Subchapter K - CHEMICAL DISINFECTION (§ 217.271 to 217.283)
- Subchapter L - ULTRAVIOLET LIGHT DISINFECTION (§ 217.291 to 217.300)
- Subchapter M - SAFETY (§ 217.321 to 217.333)
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