Industrial Pretreatment Program
Industrial Pretreatment Program
Permission To Discharge to Sanitary Sewer
Contact the Industrial Pretreatment Program at 303-651-8667 to obtain permission to discharge to the sanitary sewer or to obtain an individual discharge permit.
Be prepared to provide all of the following information:
- types and amounts of pollutants the wastes contain – MSDS and sample analyses may be required;
- industrial wastewater classification survey;
- total volume of the wastes;
- how the wastes will be discharged; and
- frequency of the discharge (one time, intermittent or continuous).
Discharges must not violate any of the prohibitions of the Municipal Code. Contact the IP Program if the wastes exceeds any local limit listed in Code 14.08.312.
Discharge must not cause pass through or interference of the POTW.
Hazardous Waste
Learn more about hazardous wastes reporting requirements.
Need FREE assistance in understanding hazardous wastes and other environmental regulations?
Boulder County Hazardous Materials Facility will accept hazardous wastes for a fee from businesses that have CESQG status.
More about City of Longmont Services and Programs
- Drinking Water Quality
- Dental Office Amalgam Separators – Mercury Program
- Fat Trappers
- Restaurant Grease Traps – FOG Program
- Municipal Code – Chapter 14 Sewers
- Pharmaceutical Take Back Events and Other Disposal Options
- PFAS
- Reporting Spills and Environmental Crimes
- Sustainable Business Program
- Wastewater Treatment Plant