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NPDES IDG910007 · Clean Water Act

DELAMAR MINE, Owyhee County, ID: NPDES IDG910007 discharge permit, effluent exceedances, inspections, penalties

DELAMAR MINE, Owyhee County, Idaho: General permit coverage IDG910007, held by DELAMAR MINING COMPANY; Administratively continued; issued April 27, 2007, term to June 30, 2012; discharges to LOUSE CREEK; Remediation Services.

10 of the 24 pollutants listed for NPDES IDG910007 have no violation or effluent exceedance.

  • Iron, total recoverable: 1 limit, 1 violation of any kind, 1 effluent exceedance, latest August 31, 2011, largest 7% over the limit.
  • Selenium, total recoverable: 3 limits, 28 violations of any kind.
  • Mercury, total recoverable: 3 limits, 28 violations of any kind.
  • Arsenic, dissolved [as As]: 2 limits, 28 violations of any kind.
  • Cadmium, dissolved [as Cd]: 2 limits, 28 violations of any kind.
  • Lead, dissolved [as Pb]: 2 limits, 28 violations of any kind.
  • Nickel, dissolved [as Ni]: 2 limits, 28 violations of any kind.
  • Silver, dissolved [as Ag]: 2 limits, 28 violations of any kind.
  • Zinc, dissolved [as Zn]: 2 limits, 28 violations of any kind.
  • Chromium, dissolved [as Cr]: 2 limits, 27 violations of any kind.
  • Iron, dissolved [as Fe]: 2 limits, 27 violations of any kind.
  • Copper, dissolved [as Cu]: 2 limits, 26 violations of any kind.
  • pH: 2 limits, 2 violations of any kind.
  • Nickel, total recoverable: 1 limit, 2 violations of any kind.
  • Streamflow: 2 limits.
  • Flow: 2 limits.
  • Temperature, water deg. centigrade: 1 limit.
  • Arsenic, total recoverable: 1 limit.
  • Silver total recoverable: 1 limit.
  • Zinc, total recoverable: 1 limit.
  • Cadmium, total recoverable: 1 limit.
  • Lead, total recoverable: 1 limit.
  • Copper, total recoverable: 1 limit.
  • Chromium, hexavalent tot recoverable: 1 limit.

DELAMAR MINE among its neighbors

2 discharge permits are in the Louse Creek subwatershed (HUC 170501080302); IDG910007 is one. Its county: 21, 0 major; IDG910007 is minor permit.

Other permits in the Louse Creek subwatershed (HUC 170501080302)

Identity

FacilityDELAMAR MINE
PermitteeDELAMAR MINING COMPANY
NPDES IDIDG910007
StatusAdministratively continued
TypeGeneral permit coverage
ClassMinor
Facility typeNon-POTW
IssuedApril 27, 2007
ExpiresJune 30, 2012
AddressOwyhee County, ID 83650
Receiving waterLOUSE CREEK
SubwatershedLouse Creek (HUC 170501080302)
NAICS562910 – Remediation Services
SIC1041 – Gold Ores
Other EPA IDs (FRS)RCRA handler IDD980722359

NPDES IDG910007: effluent limits and exceedances

DELAMAR MINE (NPDES IDG910007): 24 pollutants on file, 24 limited; 14 with a violation of any kind, 1 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
Iron, total recoverable111August 31, 20117% over the limit
Selenium, total recoverable3280
Mercury, total recoverable3280
Arsenic, dissolved [as As]2280
Cadmium, dissolved [as Cd]2280
Lead, dissolved [as Pb]2280
Nickel, dissolved [as Ni]2280
Silver, dissolved [as Ag]2280
Zinc, dissolved [as Zn]2280
Chromium, dissolved [as Cr]2270
Iron, dissolved [as Fe]2270
Copper, dissolved [as Cu]2260
pH220
Nickel, total recoverable120
Streamflow200
Flow200
Temperature, water deg. centigrade100
Arsenic, total recoverable100
Silver total recoverable100
Zinc, total recoverable100
Cadmium, total recoverable100
Lead, total recoverable100
Copper, total recoverable100
Chromium, hexavalent tot recoverable100

NPDES IDG910007: inspections, violations and enforcement

NPDES IDG910007 (DELAMAR MINE): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES IDG910007

NPDES IDG910007: 24 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.