310 CMR 22.00: Current Regulations
- 310 CMR 22.00: The Massachusetts Drinking Water Regulations file size 1MB
These regulations were last amended in February 2010.
- 310 CMR 22.00 - Sections
22.01: Purpose and Authority
22.04: Construction, Operation and Maintenance of Public Water Systems
22.05: Maximum Microbiological Contaminant Levels, Monitoring Requirements and Analytical Methods
22.06: Inorganic Chemical Maximum Contaminant Levels, Monitoring Requirements and Analytical Methods
22.06A: Special Monitoring for Sodium, Reporting and Analytical Methods and Frequency
22.06B: Control of Lead and Copper in Drinking Water
22.06C: Compliance with Secondary Maximum Contaminant Level and Public Notification for Fluoride
22.07A: Synthetic Organic Chemicals (SOC) Sampling and Analytical Requirements
22.07B: Maximum Contaminant Levels (MCLs) for Volatile Organic Compounds (VOC)
22.07C: Unregulated Inorganic and Organic Chemicals Special Monitoring
22.07D: Secondary Chemicals Standards
22.07E: Disinfection Byproducts, Disinfection Residuals and Disinfection Byproduct Precursors
22.07F: Stage 2 Disinfection Byproducts Requirements (DBPR)
22.08: Maximum Turbidity Contaminant Levels, Monitoring Requirements and Analytical Methods for Unfiltered Systems and for Filtered Systems not in Compliance with 310 CMR 22.20A
22.09A: Maximum Radionuclide Contaminant Levels, Monitoring Requirements and Analytical Methods Effective as of December 8, 2003
22.10: Alternative Analytical Methods
22.11A: Laboratory Certification
22.11B: Public Water Systems Certified Operator Staffing Requirements
22.12: Consecutive Public Water Systems
22.13A: Small System Variances
22.15: General Reporting Requirements
22.16: Public Notification Requirements
22.16A: Consumer Confidence Reporting Requirements
22.17: Record Maintenance
22.18: Right of Entry
22.19: Distribution System Requirements
22.20A: Surface Water Treatment Rule
22.20B: Surface Water Supply Protection
22.20C: Surface Water Supply Protection for New and Expanding Class A Surface Water Sources
22.20D: Interim Enhanced Surface Water Treatment Rule
22.20E: Filter Backwash Recycling Rule
22.20F: Long Term 1 Enhanced Surface Water Treatment Rule
22.20G: Long Term 2 Enhanced Surface Water Treatment Rule
22.21: Ground Water Supply Protection
22.22: Cross Connections Distribution System Protection
22.23: Use of Non-centralized Treatment Devices and Bottled Water
22.24: Sale, Transfer of Property Interest, or Change in Use of Water Supply Land
22.25: Abandonment of Water Supply Sources
22.26: Ground Water Rule
- Lead and Copper Rule (Revised Requirements)
- 310 CMR 22.22: Cross Connection Regulations
- 310 CMR 22.26: Ground Water Rule
- Wellhead Protection Regulations, annotated - April 2001
310 CMR 22.00: Proposed Amendments & Public Comment
- There are no proposed regulations out for public comment at this time.
310 CMR 22.00: Recently Promulgated Amendments
- There have been no recent amendments to these regulations.
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