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World wastewater treatment plant observatory · data as reported by each inventory

Wastewater treatment plants in United States · Maine

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134 inventory records · HydroWASTE v1.0 / United States

Data years: 2012. The inventory date does not establish current operation.

134 results

CompareNameNative sizeYear
BROWNVILLE WWTFHW:30475800 population served2012
EAGLE LAKE WW TFHW:30509795 population served2012
STONINGTON WPCFHW:30498780 population served2012
CORINNA W P C FHW:30461743 population served2012
LUBEC WWTPHW:30489695 population served2012
ASHLAND SEWAGE LAGOONSHW:30473660 population served2012
MAPLETON STPHW:30522638 population served2012
LIMERICK WWTFHW:30487624 population served2012
ST AGATHA WWTPHW:30496624 population served2012
INDIAN ISLAND WWTFHW:30521591 population served2012
BLUE HILL WWTPHW:30460567 population served2012
PLEASANT PT WWTFHW:30511551 population served2012
MILBRIDGE WWTPHW:30507535 population served2012
HULLS COVE STPHW:30404527 population served2012
DANFORTH WWTFHW:30479475 population served2012
SOMESVILLE STPHW:30439455 population served2012
Indian Township WWTFHW:30512444 population served2012
PEAKS ISLAND STPHW:30389430 population served2012
NORTH JAY WWTFHW:30427404 population served2012
CANTON WWCFHW:30516400 population served2012
NORTH HAVEN WWTFHW:30492329 population served2012
GRAND ISLE WWTFHW:30484300 population served2012
SINCLAIR WWTFHW:30518300 population served2012
MATTAWAMKEAG WWTFHW:30514252 population served2012
PATTEN STPHW:30495190 population served2012
ISLESBORO TREATMENT FACILITYHW:30485158 population served2012
QUODDY VILLAGE WWTFHW:30468149 population served2012
EAST MACHIAS WWTPHW:30480115 population served2012
DEGREGOIRE PARK TREATMENTHW:30405110 population served2012
BIDDEFORD POOLHW:30394103 population served2012
WHITNEYVILLE STHW:30520100 population served2012
BAYVILLE WWTFHW:3050852 population served2012
RUMFORD POINT PLANTHW:3044948 population served2012
SORRENTO WWTFHW:3051039 population served2012

Regulatory context

General reference. This is not an exhaustive review of applicable law.

United States: Clean Water Act / NPDES

NPDES regulates pollutant discharges from point sources to waters of the United States. The permit sets limits and monitoring conditions. A CWNS code identifies an inventory record, not an NPDES permit.

  • Permit identifier and permitting authority: EPA or an authorized state.
  • Outfall and receiving water; sewer connections follow a different control route.
  • Current permit conditions, limits and dated measurements; these are not included in CWNS.

References reviewed: 2026-11-06. Individual applicability: undetermined. This profile does not establish authorization or compliance.