Final Determinations for CSO Variances for Lower Charles River/Charles Basin and Alewife Brook/Upper Mystic River

Response to Public Comments on Tentative Determinations to extend variances for Combined Sewer Overflow discharges to Charles River and Alewife
MS Word 71 KB | PDF 62 KB

Charles River Variance Determination
MS Word 76 KB | PDF 65 KB
Charles River Variance Fact Sheet
MS Word 588 KB | PDF 467 KB

Alewife Brook Variance Determination
MS Word 62 KB | PDF 61 KB
Alewife Brook Variance Fact Sheet
MS Word 263 KB | PDF 441 KB

About Combined Sewer Overflow (CSO)

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About the Sanitary Sewer Program

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Sanitary Sewer Overflow Form

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Regulations

Includes revisions promulgated in January 2007: streamlined state permit and approval requirements for sewer connections, sewer extensions, and industrial wastewater management.
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Policies and Guidance

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Frequently Asked Questions

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Flooding and Sewage Back-ups: Home Care Guide

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