Chapter Env-Wq 400 - GROUNDWATER PROTECTION
- Part Env-Wq 401 - REQUIRED BEST MANAGEMENT PRACTICES FOR GROUNDWATER PROTECTION (§§ 401.01 — 401.11)
- Part Env-Wq 402 - GROUNDWATER DISCHARGE PERMITS AND REGISTRATIONS (§§ 402.01 — 402.44)
- Part Env-Wq 403 - LARGE GROUNDWATER WITHDRAWALS (§§ 403.01 — 403.38)
- Part Env-Wq 404 - UNDERGROUND INJECTION CONTROL REQUIREMENTS (§§ 404.01 — 404.04)