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NPDES NMR050012 · Clean Water Act

TA54 AREAS G AND L, Los Alamos, NM: NPDES NMR050012 discharge permit, effluent exceedances, inspections, penalties

TA54 AREAS G AND L, Los Alamos, New Mexico: General permit coverage NMR050012, held by Newport News Nuclear BWXT Los Alamos; Industrial stormwater; Administratively continued; issued May 2, 2018, term to June 3, 2020, by U.S. EPA.

8 of the 29 pollutants listed for NPDES NMR050012 have no violation or effluent exceedance.

  • Arsenic, total [as As]: 15 limits, 8 violations of any kind.
  • BOD, 5-day, 20 deg. C: 10 limits, 8 violations of any kind.
  • pH: 10 limits, 8 violations of any kind.
  • Solids, total suspended: 10 limits, 8 violations of any kind.
  • Chromium, total [as Cr]: 10 limits, 8 violations of any kind.
  • Zinc, total [as Zn]: 10 limits, 8 violations of any kind.
  • Phenol: 10 limits, 8 violations of any kind.
  • Naphthalene: 10 limits, 8 violations of any kind.
  • Nitrogen, ammonia, total [as NH3]: 10 limits, 8 violations of any kind.
  • Pyridine: 10 limits, 8 violations of any kind.
  • Aniline: 10 limits, 8 violations of any kind.
  • p-Cresol: 10 limits, 8 violations of any kind.
  • Benzoic acids, total: 10 limits, 8 violations of any kind.
  • .alpha.-Terpineol: 10 limits, 8 violations of any kind.
  • Aluminum, total [as Al]: 3 limits, 6 violations of any kind.
  • Alpha, total: 5 limits, 5 violations of any kind.
  • Aluminum, total recoverable: 5 limits, 4 violations of any kind.
  • Alpha, gross adjusted: 2 limits, 4 violations of any kind.
  • Copper, dissolved [as Cu]: 0 limits, 3 violations of any kind.
  • Ammonia, unionized: 5 limits, 1 violation of any kind.
  • Polychlorinated biphenyls [PCBs]: 5 limits, 1 violation of any kind.
  • Cyanide, total [as CN]: 8 limits.
  • Magnesium, total [as Mg]: 5 limits.
  • Cadmium, total [as Cd]: 5 limits.
  • Lead, total [as Pb]: 5 limits.
  • Silver, total [as Ag]: 5 limits.
  • Selenium, total [as Se]: 5 limits.
  • Mercury, total [as Hg]: 5 limits.
  • Chemical Oxygen Demand [COD]: 5 limits.

New Mexico holds 491 Industrial stormwater coverages of this permit type in EPA’s file; 215 were issued before NMR050012. Newport News Nuclear BWXT Los Alamos holds 3 permits in New Mexico.

Other permits held by Newport News Nuclear BWXT Los Alamos

Coverages issued nearest NMR050012

TA54 AREAS G AND L among its neighbors

78 discharge permits are in the Canada Ancha-Rio Grande subwatershed (HUC 130202010203); NMR050012 is one. Its county: 23, 1 major; NMR050012 is minor permit.

Other permits in the Canada Ancha-Rio Grande subwatershed (HUC 130202010203)

Identity

FacilityTA54 AREAS G AND L
PermitteeNewport News Nuclear BWXT Los Alamos
NPDES IDNMR050012
StatusAdministratively continued
TypeGeneral permit coverage
ClassMinor
Facility typeFederal facility
ProgramIndustrial stormwater
IssuedMay 2, 2018
ExpiresJune 3, 2020
AgencyU.S. EPA
AddressLos Alamos, NM 87544
Receiving water impaired303(D) Listed
SubwatershedCanada Ancha-Rio Grande (HUC 130202010203)

NPDES NMR050012: effluent limits and exceedances

TA54 AREAS G AND L (NPDES NMR050012): 29 pollutants on file, 28 limited; 21 with a violation of any kind, 0 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
Arsenic, total [as As]1580
BOD, 5-day, 20 deg. C1080
pH1080
Solids, total suspended1080
Chromium, total [as Cr]1080
Zinc, total [as Zn]1080
Phenol1080
Naphthalene1080
Nitrogen, ammonia, total [as NH3]1080
Pyridine1080
Aniline1080
p-Cresol1080
Benzoic acids, total1080
.alpha.-Terpineol1080
Aluminum, total [as Al]360
Alpha, total550
Aluminum, total recoverable540
Alpha, gross adjusted240
Copper, dissolved [as Cu]030
Ammonia, unionized510
Polychlorinated biphenyls [PCBs]510
Cyanide, total [as CN]800
Magnesium, total [as Mg]500
Cadmium, total [as Cd]500
Lead, total [as Pb]500
Silver, total [as Ag]500
Selenium, total [as Se]500
Mercury, total [as Hg]500
Chemical Oxygen Demand [COD]500

NPDES NMR050012: inspections, violations and enforcement

NPDES NMR050012 (TA54 AREAS G AND L): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES NMR050012

NPDES NMR050012: 29 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.