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NPDES NMR10I08I · Clean Water Act

SIMR-3 CHROMIUM MONITORING WELL (WELL PAD CONSTRUCTION AND DRILLING ACTIVITIES), Los Alamos, NM: NPDES NMR10I08I discharge permit, effluent exceedances, inspections, penalties

SIMR-3 CHROMIUM MONITORING WELL (WELL PAD CONSTRUCTION AND DRILLING ACTIVITIES), Los Alamos, New Mexico: General permit coverage NMR10I08I, held by Newport News Nuclear, Los Alamos, LLC; Construction stormwater; Effective; issued January 3, 2024, term to February 16, 2027, by U.S. EPA.

New Mexico holds 4,767 Construction stormwater coverages of this permit type in EPA’s file; 1,625 were issued before NMR10I08I.

Coverages issued nearest NMR10I08I

SIMR-3 CHROMIUM MONITORING WELL (WELL PAD CONSTRUCTION AND DRILLING ACTIVITIES) among its neighbors

78 discharge permits are in the Canada Ancha-Rio Grande subwatershed (HUC 130202010203); NMR10I08I is one.

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

Identity

FacilitySIMR-3 CHROMIUM MONITORING WELL (WELL PAD CONSTRUCTION AND DRILLING ACTIVITIES)
PermitteeNewport News Nuclear, Los Alamos, LLC
NPDES IDNMR10I08I
StatusEffective
TypeGeneral permit coverage
ClassMinor
Facility typeNon-POTW
ProgramConstruction stormwater
IssuedJanuary 3, 2024
ExpiresFebruary 16, 2027
AgencyU.S. EPA
AddressLos Alamos, NM 87544
Receiving water impaired303(D) Listed
SubwatershedCanada Ancha-Rio Grande (HUC 130202010203)

NPDES NMR10I08I: effluent limits and exceedances

SIMR-3 CHROMIUM MONITORING WELL (WELL PAD CONSTRUCTION AND DRILLING ACTIVITIES) (NPDES NMR10I08I): 0 pollutants on file, 0 limited; 0 with a violation of any kind, 0 with an exceedance.

NPDES NMR10I08I: no pollutant row on file.

NPDES NMR10I08I: inspections, violations and enforcement

NPDES NMR10I08I (SIMR-3 CHROMIUM MONITORING WELL (WELL PAD CONSTRUCTION AND DRILLING ACTIVITIES)): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES NMR10I08I

NPDES NMR10I08I: 0 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.