06-096 C.M.R. ch. 570, § 4 - State established best practicable treatment for CSO discharges
Where end of pipe treatment is used, it must remove settleable and floatable solids at rates equivalent to that achieved by conventional primary clarification plus, where required, disinfection. If chlorine is used, and total chlorine residual values fail to meet license limits, the department may require dechlorination.
Notes
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