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NPDES MA0100862 · Clean Water Act

WINCHENDON W P C F, Winchedon, MA: NPDES MA0100862 discharge permit, effluent exceedances, inspections, penalties

WINCHENDON W P C F, Winchedon, Massachusetts: Individual permit MA0100862; Publicly owned treatment works; Administratively continued; issued February 25, 2011, term to April 30, 2016; discharges to MILLERS RIVER.

6 of the 19 pollutants listed for NPDES MA0100862 have no violation or effluent exceedance.

  • Copper, total [as Cu]: 4 limits, 112 violations of any kind, 88 effluent exceedances, latest March 31, 2019, largest 995% over the limit.
  • Nitrogen, ammonia total [as N]: 6 limits, 19 violations of any kind, 17 effluent exceedances, latest July 31, 2022, largest 338% over the limit.
  • Phosphorus, total [as P]: 6 limits, 18 violations of any kind, 13 effluent exceedances, latest September 30, 2016, largest 156% over the limit.
  • E. coli, colony forming units [CFU]: 2 limits, 9 violations of any kind, 9 effluent exceedances, latest July 31, 2022, largest 541% over the limit.
  • Coliform, fecal general: 0 limits, 9 violations of any kind, 5 effluent exceedances, latest July 31, 2009, largest 4,150% over the limit.
  • pH: 2 limits, 5 violations of any kind, 5 effluent exceedances, latest January 31, 2022.
  • BOD, 5-day, 20 deg. C: 16 limits, 8 violations of any kind, 4 effluent exceedances, latest August 31, 2021, largest 72% over the limit.
  • NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia: 1 limit, 12 violations of any kind, 3 effluent exceedances, latest July 31, 2017, largest 72% over the limit.
  • Solids, total suspended: 14 limits, 2 violations of any kind, 2 effluent exceedances, latest January 31, 2023, largest 76% over the limit.
  • Chlorine, total residual: 0 limits, 5 violations of any kind, 1 effluent exceedance, latest September 30, 2005, largest 2% over the limit.
  • Noel Statre 7Day Chronic Pimephales: 1 limit, 8 violations of any kind.
  • LC50 Static 48Hr Acute Ceriodaphnia dubia: 1 limit, 7 violations of any kind.
  • Flow, in conduit or thru treatment plant: 2 limits, 6 violations of any kind.
  • Nitrogen, total [as N]: 4 limits.
  • Nitrogen, Kjeldahl, total [as N]: 2 limits.
  • Nitrite + Nitrate total [as N]: 2 limits.
  • BOD, 5-day, percent removal: 1 limit.
  • Solids, suspended percent removal: 1 limit.
  • LC50 Static 48Hr Acute Pimephales promelas: 1 limit.

Massachusetts holds 96 Publicly owned treatment works coverages of this permit type in EPA’s file; 86 were issued before MA0100862. WINCHENDON W P C F holds 2 permits in Massachusetts.

Other permits held by WINCHENDON W P C F

Coverages issued nearest MA0100862

WINCHENDON W P C F among its neighbors

13 discharge permits are in the Torbell Brook-Millers River subwatershed (HUC 010802020103); MA0100862 is one. Its county: 391, 23 major; MA0100862 is major permit.

Other permits in the Torbell Brook-Millers River subwatershed (HUC 010802020103)

Identity

FacilityWINCHENDON W P C F
PermitteeWINCHENDON W P C F
NPDES IDMA0100862
StatusAdministratively continued
TypeIndividual permit
ClassMajor
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedFebruary 25, 2011
ExpiresApril 30, 2016
AddressWinchedon, MA 01475
Receiving waterMILLERS RIVER
Receiving water impaired303(D) Listed
SubwatershedTorbell Brook-Millers River (HUC 010802020103)
Program components on fileBiosolids, POTW, Pretreatment
SIC4952 – Sewerage Systems

NPDES MA0100862: effluent limits and exceedances

WINCHENDON W P C F (NPDES MA0100862): 19 pollutants on file, 17 limited; 13 with a violation of any kind, 10 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
Copper, total [as Cu]411288March 31, 2019995% over the limit
Nitrogen, ammonia total [as N]61917July 31, 2022338% over the limit
Phosphorus, total [as P]61813September 30, 2016156% over the limit
E. coli, colony forming units [CFU]299July 31, 2022541% over the limit
Coliform, fecal general095July 31, 20094,150% over the limit
pH255January 31, 2022
BOD, 5-day, 20 deg. C1684August 31, 202172% over the limit
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia1123July 31, 201772% over the limit
Solids, total suspended1422January 31, 202376% over the limit
Chlorine, total residual051September 30, 20052% over the limit
Noel Statre 7Day Chronic Pimephales180
LC50 Static 48Hr Acute Ceriodaphnia dubia170
Flow, in conduit or thru treatment plant260
Nitrogen, total [as N]400
Nitrogen, Kjeldahl, total [as N]200
Nitrite + Nitrate total [as N]200
BOD, 5-day, percent removal100
Solids, suspended percent removal100
LC50 Static 48Hr Acute Pimephales promelas100

NPDES MA0100862: inspections, violations and enforcement

NPDES MA0100862 (WINCHENDON W P C F): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES MA0100862

NPDES MA0100862: 19 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.