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Drinking Water Management

Following are useful links to various topics relating to drinking water regulations, standards & resources.

Chapter 109 and Drinking Water Standards

Pennsylvania Drinking Water Standards Applicable to Public Drinking Water Systems

Maximum Contaminant Levels, Maximum Residual Disinfectant Levels, and Treatment Technique Requirements fact sheet (3930-FS-DEP5286)
This fact sheet includes a description of all regulatory maximum contaminant levels (MCLs), maximum residual disinfectant levels (MRDLs), and treatment technique (TT) requirements.

One Hour Reporting Violations or Situations:

Additional Drinking Water Resources

For more drinking water resources, go to External Links.

Drinking Water Source Protection

Water Resources Planning and Management