This calculator estimates design flows for different types of establishments and property types based on the Department of Environmental Protection's regulations. The values provided here are reasonable simplifications of the design flow requirements, and system designers should review the comments and qualifications specified in the table of section 15.203 of 310 CMR 15.0 to ensure compliance with the regulations and to fully understand actual design flow requirements. For properties with multiple uses, values may be additive.

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Wastewater Class: