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Underground Injection Control (UIC)

The UIC program protects groundwater from contamination.

Some types of wells allow fluids to discharge into the ground. These discharges could contaminate water in the ground. By regulating these wells, the UIC program helps protect the safety of underground drinking water sources.

What would you like to do?

Top tasks

Submit a permit application or form  UIC Technical Compliance Forms 

All other tasks

WS 06: Registration of a Class V UIC Well and Modification of an Existing Registration  UIC Class V Well: Completion of Construction Notification Form  WS 06d: Pre-Closure of a Previously Registered UIC Well  UIC Class V Well Post-Closure Notification Form 

What you need to know

UIC Guidance  UIC Class V Well Types  Online filing requirement  Design guidelines for UIC wells  Detailed information about UIC  How the UIC program works  Guidance for closing UIC wells  Frequently asked questions about closing UIC wells  When does a public water system need a UIC registration?  Questions about pre-closure of a registered UIC well  Guidance for sampling soil or groundwater under the UIC Program  UIC and contaminated sites 

310 CMR 27.00: Underground Injection Control  Information from US EPA about underground injection control 

Contact Information

Phone

Joseph Cerutti Call MassDEP Underground Injection Control (UIC) Program, Joseph Cerutti at 781-465-4123

Online

Email MassDEP Underground Injection Control (UIC) Program at ask.uic@mass.gov

Related Services

Image credits:  Ohio EPA

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