Mo. Rev. Stat. § 315.028
315.028 Sewage and wastewater treatment.
315.028. Sewage and wastewater treatment. — 1. Sewage and wastewater treatment and disposal shall be accomplished in a manner so as to not create a health hazard, pollute or contaminate groundwater, or create a nuisance.
2. Sewage and wastewater treatment systems with a discharge shall be installed and maintained in compliance with the laws and/or regulations of the department of natural resources.
(L. 1985 S.B. 279 § 7) Effective 8-09-85