Site-Specific Domestic Wastewater Operating Permit

Permittees must submit a completed application for the renewal of a permit at least 180 days prior to expiration of a site-specific permit. The following forms must be included (may need more than one): Domestic wastewater systems are those listed as publicly owned treatment works (POTW), or discharge primarily kitchen and/or bathroom wastewater. Industrial facilities are those having industrial wastewater, including cooling water, and/or stormwater discharges for qualifying industries as found in 10 CSR 20-6.200. Domestic wastewater at industrial facilities is included under the industrial operating permit but additional forms may be required, see below.

• Form A - Application for Nondomestic Permit Under Missouri Clean Water Law - MO 780-1479 for all non-domestic facilities; will also need Form C, and please review Form D. For systems also irrigating or spreading, see Forms I or R. For Domestic systems at industrial sites, please fill out Form B or B2 for any domestic outfall.
• Form B - Application for Operating Permit for Facilities that Receive Primarily Domestic Waste and Have a Design Flow Less Than or Equal to 100,000 Gallons Per Day MO 780-1512 for domestic wastewater less than or equal to 100,000 gallons per day.
• Form B2 - Application for Operating Permit for Facilities that Receive Primarily Domestic Waste and Have a Design Flow More than 100,000 Gallons Per Day MO 780-1805 for domestic wastewater greater than 100,000 gallons per day.
• Form  C - Application for Discharge Permit - Manufacturing Commercial, Mining, Silviculture, Operations and Stormwater MO 780-1514 for all industrial and commercial facilities discharging wastewater and/or stormwater (also always include Form A). A table of the pollutant scan will need to be filled out for each outfall.
• Form D - Application for Discharge Permit - Primary Industries MO 780-1516 for primary or categorical industries as defined by EPA, see form for list of industries (include with Forms A and C; usually required if an Effluent Limitation Guideline (ELG) is applicable to the facility). A table of the pollutant scan will need to be filled out for each outfall, which includes internal outfalls.
• Form I - Permit Application for Operation of Wastewater Irrigation Systems MO 780-1686 for wastewater irrigation systems (usually called non-discharging facilities, or a combination of discharging and non-discharging facility; must accompany Form A or Form B/B2 if wastewater is irrigated or partially irrigated to the surface or subsurface).
• Form R - Permit Application for Land Application of Industrial Wastewater Biosolids and Residuals MO 780-1684 for land application of industrial wastewater, biosolids, or residuals (usually non-discharging facilities, or a combination of discharging and non-discharging facility; must also include Form A).

Completed forms should be submitted via email to cleanwaterpermits@dnr.mo.gov. For questions, please contact your previous permit writer, the regional office, email cleanwaterpermits@dnr.mo.gov, or call the Operating Permits Section at (573) 522-4502.