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MassDEP Wastewater & Sewer Regulations

Regulations governing MassDEP's oversight of sewer systems and wastewater treatment plants and operators.
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Fact Sheet: Revised Sewer Regulations and Operation & Maintenance Regulations (English, PDF 29.12 KB)
257 CMR 2.00: Certification of Operators of Wastewater Treatment Facilities 
310 CMR 32.00: Land Application of Sludge and Septage 
314 CMR 3.00: Surface Water Discharge Permit Program 
314 CMR 7.00: Sewer System Extension and Connection Permit Program 
314 CMR 8.00: Supplemental Requirements for Hazardous Waste Management Facilities 
314 CMR 12.00: Operation, Maintenance and Pretreatment Standards for Wastewater Treatment Works and Indirect Dischargers 
314 CMR 16.00: Notification Requirements to Promote Public Awareness of Sewage Pollution 
314 CMR 18.00: Industrial Wastewater Holding Tank and Container Construction, Operation, and Record-keeping Requirements 

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