“Interference” means a discharge that, alone or in conjunction with discharges by other sources:

1. (a) Inhibits or disrupts the POTW, its treatment processes or operations, or its sludge processes, use or disposal;
2. (b) Causes a violation of any requirement of the WRBP’s NPDES permit; or

3. (c) Prevents sewage sludge use or disposal in compliance with any of the following statutory/ regulatory provisions or permits issued thereunder, or any more stringent state or local regulations:

   1. (1) Section 405 of the Clean Water Act;
   2. (2) The Solid Waste Disposal Act, including Title II commonly referred to as RCRA;
   3. (3) The Clean Air Act;
   4. (4) The Toxic Substance Control Act;
   5. (5) The Marine Protection, Research, and Sanctuaries Act;
   6. (6) Standards for Sewage Use and Disposal, 40 CFR 503;
   7. (7) Septage management rules, Env-Wq 1600;
   8. (8) Sludge management rules, Env-Wq 800;
   9. (9) Groundwater protection rules, Env-Wq 402, Env-Or 600, and Env-Or 700; and
   10. (10) Solid waste rules, Env-Sw 100-2000, and hazardous waste rules, Env-Hw 100-1100.

Source. #8235, eff 12-22-04 (See Revision Note at chapter heading for Env-Wq 1200) (formerly Env-Ws 1202.32); ss by #9798-A, eff 10-9-10; ss by #12739, eff 3-19-19