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NPDES ID0020389 · Clean Water Act

NEW PLYMOUTH, CITY OF - NEW PLYMOUTH WWTP, New Plymouth, ID: NPDES ID0020389 discharge permit, effluent exceedances, inspections, penalties

NEW PLYMOUTH, CITY OF - NEW PLYMOUTH WWTP, New Plymouth, Idaho: Individual permit ID0020389, held by NEW PLYMOUTH, CITY OF; Publicly owned treatment works; Administratively continued; issued November 28, 2001, term to January 2, 2007, by U.S. EPA, REGION 10; discharges to PAYETTE RIVER AT RIVER MILE 11.

  • Coliform, fecal MF, MFC broth, 44.5 C: 3 limits, 128 violations of any kind, 34 effluent exceedances, latest October 31, 2008, largest 564% over the limit.
  • pH: 2 limits, 165 violations of any kind, 31 effluent exceedances, latest September 30, 2008.
  • BOD, 5-day, percent removal: 1 limit, 80 violations of any kind, 11 effluent exceedances, latest August 31, 2007, largest 186% over the limit.
  • Solids, suspended percent removal: 1 limit, 62 violations of any kind, 10 effluent exceedances, latest September 30, 2008, largest 257% over the limit.
  • BOD, 5-day, 20 deg. C: 8 limits, 560 violations of any kind, 7 effluent exceedances, latest September 30, 2007, largest 43% over the limit.
  • E. coli, MTEC-MF: 2 limits, 122 violations of any kind, 6 effluent exceedances, latest September 30, 2007, largest 294% over the limit.
  • Solids, total suspended: 8 limits, 496 violations of any kind, 2 effluent exceedances, latest September 30, 2006, largest 31% over the limit.
  • Flow, in conduit or thru treatment plant: 2 limits, 124 violations of any kind.
  • Nitrogen, ammonia total [as N]: 1 limit, 76 violations of any kind.
  • Phosphorus, total [as P]: 1 limit, 76 violations of any kind.
  • Temperature, water deg. centigrade: 1 limit, 70 violations of any kind.
  • Oxygen, dissolved [DO]: 1 limit, 52 violations of any kind.
  • Nitrogen, Kjeldahl, total [as N]: 1 limit, 52 violations of any kind.
  • Nitrite + Nitrate total [as N]: 1 limit, 52 violations of any kind.
  • Phosphate, ortho [as PO4]: 1 limit, 52 violations of any kind.
  • Mercury, total recoverable: 1 limit, 52 violations of any kind.
  • Flow, total: 0 limits, 12 violations of any kind.
  • Floating solids, waste or visible foam-visual: 0 limits, 6 violations of any kind.

Idaho holds 110 Publicly owned treatment works coverages of this permit type in EPA’s file; 26 were issued before ID0020389.

Coverages issued nearest ID0020389

NEW PLYMOUTH, CITY OF - NEW PLYMOUTH WWTP among its neighbors

13 discharge permits are in the Big Willow Creek-Payette River subwatershed (HUC 170501220904); ID0020389 is one. Its county: 26, 1 major; ID0020389 is minor permit.

Other permits in the Big Willow Creek-Payette River subwatershed (HUC 170501220904)

Identity

FacilityNEW PLYMOUTH, CITY OF - NEW PLYMOUTH WWTP
PermitteeNEW PLYMOUTH, CITY OF
NPDES IDID0020389
StatusAdministratively continued
TypeIndividual permit
ClassMinor
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedNovember 28, 2001
ExpiresJanuary 2, 2007
AgencyU.S. EPA, REGION 10
AddressNew Plymouth, ID 83655
Receiving waterPAYETTE RIVER AT RIVER MILE 11
SubwatershedBig Willow Creek-Payette River (HUC 170501220904)

NPDES ID0020389: effluent limits and exceedances

NEW PLYMOUTH, CITY OF - NEW PLYMOUTH WWTP (NPDES ID0020389): 18 pollutants on file, 16 limited; 18 with a violation of any kind, 7 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
Coliform, fecal MF, MFC broth, 44.5 C312834October 31, 2008564% over the limit
pH216531September 30, 2008
BOD, 5-day, percent removal18011August 31, 2007186% over the limit
Solids, suspended percent removal16210September 30, 2008257% over the limit
BOD, 5-day, 20 deg. C85607September 30, 200743% over the limit
E. coli, MTEC-MF21226September 30, 2007294% over the limit
Solids, total suspended84962September 30, 200631% over the limit
Flow, in conduit or thru treatment plant21240
Nitrogen, ammonia total [as N]1760
Phosphorus, total [as P]1760
Temperature, water deg. centigrade1700
Oxygen, dissolved [DO]1520
Nitrogen, Kjeldahl, total [as N]1520
Nitrite + Nitrate total [as N]1520
Phosphate, ortho [as PO4]1520
Mercury, total recoverable1520
Flow, total0120
Floating solids, waste or visible foam-visual060

NPDES ID0020389: inspections, violations and enforcement

NPDES ID0020389 (NEW PLYMOUTH, CITY OF - NEW PLYMOUTH WWTP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES ID0020389

NPDES ID0020389: 18 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.