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Clean Water Act discharge permit · NPDES MA0101095

DOUGLAS W W T P, East Douglas, MA: NPDES MA0101095 discharge permit, effluent exceedances, inspections, penalties

DOUGLAS W W T P holds NPDES permit MA0101095, which discharges to Mumford River. EPA’s file records it issued January 31, 2003 and expiring September 30, 2005. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedDOUGLAS W W T P
Permittee as filedDOUGLAS W W T P
NPDES IDMA0101095
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedJanuary 31, 2003
Expiration dateSeptember 30, 2005
AddressEast Douglas, MA 01516
Receiving waterMUMFORD RIVER
SubwatershedMumford River (HUC 010900030104)
SIC4952 – Sewerage Systems

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Flow, in conduit or thru treatment plant013053April 30, 200795% over the limit
BOD, 5-day, 20 deg. C015646February 28, 20171,204% over the limit
Solids, total suspended015441June 30, 20161,626% over the limit
Phosphorus, total [as P]05925December 31, 20154,100% over the limit
Chlorine, total residual01915May 31, 200390% over the limit
Nitrogen, ammonia total [as N]0237May 31, 2016360% over the limit
LC50 Static 48Hr Acute Ceriodaphnia dubia0135April 30, 201088% over the limit
pH0364April 30, 2013
LC50 Static 48Hr Acute Pimephales promelas022September 30, 199950% over the limit
BOD, 5-day, percent removal0181November 30, 199667% over the limit
Phosphate, ortho, dissolved [as P]0360
Solids, suspended percent removal0170
Nitrogen, nitrite total [as N]0150
Nitrogen, nitrate total [as N]0150
Nitrogen, Kjeldahl, total [as N]0150
Coliform, fecal MF, MFC broth, 44.5 C0140
E. coli, thermotol, MF, MTEC0140
Solids, settleable060
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia060
Coliform, fecal general020
Nitrite + Nitrate total [as N]010

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MA0101095.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This page is a Velarion Records register entry for NPDES permit MA0101095, held by DOUGLAS W W T P in East Douglas, MA, which discharges to the Mumford River within the Mumford River subwatershed (HUC 010900030104). The permit is listed as administratively continued, classed as a minor discharger, and is a publicly owned treatment works permit issued January 31, 2003 with an expiration date of September 30, 2005. The page lists 10 pollutants under a numeric limit and 10 with an effluent exceedance, with 21 pollutants on file in total.