Permits Needed for Reclaimed Water Blending Facility Businesses

If you would like to become a licensed drinking water treatment operator or a drinking water distribution operator, visit the department's Operator Certification webpage. The department can help provide you with training, examinations, funding vouchers to obtain certification and information about employment opportunities within Missouri. 

• Drinking Water Distribution Operator Certification Fact Sheet PUB2184
• Drinking Water Treatment Operator Certification Fact Sheet PUB2185

If you or your business is capable of producing 100,000 gallons per day, or approximately 70 gallons per minute, including all wells or surface intakes, you are required to register with the department as a Major Water User. This registration is not for permitting purposes or to regulate water usage. Major water users are required by law to report the volume of water they used by March 31 of the year following the usage. Registration is required in order to submit reports.

The Major Water Users Program is established to simply gather water use data. Missouri collects water use data to better understand and manage the state’s water inventory. For more information, or to complete the online registration, please visit the Major Water Users webpage.

If your business plans to construct a public water system that will supply drinking water to the public, you must obtain a Public Drinking Water Construction Permit. You must obtain this permit if you also plan to complete the following construction projects to the water system: waterline extensions, waterline replacements, drilling water supply well, construction a storage tank, adding a disinfection system, treatment changes, building a pump station or other improvements or modifications. A public water system has at least 15 service connections or serves at least 25 people at least 60 days out of the year. If your business plans to connect to a permitted public water system, then you are not required to obtain this permit.

If your business plans to operate a public water system that supplies drinking water to the public, you must obtain a Public Drinking Water Permit to Dispense. A public water system has at least 15 service connections or serves at least 25 people at least 60 days out of the year. If your business plans to connect to a permitted public water system, then you are not required to obtain this permit.

If your business plans to construct a gravity sewer extension, force main and lift station, you may need a site-specific Sewer Extension Construction Permit. You may also need this permit if you plan to construct a non-earthen flow equalization storage basin at a lift station and an inline storage.

If your business plans to build a facility where solid wastes are transferred from one container to another or are processed, you are required to apply for a Solid Waste Processing Facility Construction Permit. Types of processing facilities include incinerator, compost plant, infectious waste, transfer station and material recovery, with or without composting.

If your business plans to operate a facility where solid wastes are transferred from one container to another or are processed, you are required to apply for a Solid Waste Processing Facility Operating Permit. Types of processing facilities include incinerator, compost plant, infectious waste, transfer station and material recovery, with or without composting.

If you would like to become a licensed wastewater treatment operator including a Concentrated Animal Feeding Operation Waste Management System operator, visit the department's Operator Certification webpage. The department can help provide you with training, examinations, funding vouchers to obtain certification and information about employment opportunities within Missouri. 

• Wastewater Treatment Operator Certification Fact Sheet PUB2183