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Clean Water Act discharge permit · NPDES ID0024953

DARIGOLD INC - CALDWELL FACILITY, Caldwell, ID: NPDES ID0024953 discharge permit, effluent exceedances, inspections, penalties

DARIGOLD INC - CALDWELL FACILITY, held by DARIGOLD INC, holds NPDES permit ID0024953, which discharges to Boise River. EPA’s file records it issued September 30, 1999 and expiring November 2, 2004.

DARIGOLD INC - CALDWELL FACILITY, Caldwell, Idaho: Individual permit ID0024953, held by DARIGOLD INC; Administratively continued (past its expiration date and still in force until reissued); issued September 30, 1999, term to November 2, 2004; discharges to BOISE RIVER.

  • E. coli, MTEC-MF: 0 limits, 14 violations of any kind, 12 effluent exceedances, latest May 31, 2021, largest 99,999% over the limit.
  • BOD, 5-day, 20 deg. C: 2 limits, 11 violations of any kind, 10 effluent exceedances, latest October 31, 2020, largest 55% over the limit.
  • Temperature, water deg. centigrade: 4 limits, 7 violations of any kind, 5 effluent exceedances, latest March 31, 2011, largest 23% over the limit.
  • pH: 2 limits, 6 violations of any kind, 4 effluent exceedances, latest December 31, 2011.
  • Solids, total suspended: 1 limit, 2 violations of any kind, 1 effluent exceedance, latest September 30, 2010, largest 53% over the limit.
  • Nitrogen, ammonia total [as N]: 1 limit, 1 violation of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 1 limit, 1 violation of any kind, 0 effluent exceedances.

Other permits held by DARIGOLD INC

DARIGOLD INC - CALDWELL FACILITY among its neighbors

EPA’s permit file holds 358 discharge permits in the Lower Indian Creek subwatershed (HUC 170501140507), ID0024953 among them. Its county holds 377, 2 of them major permits; ID0024953 is a minor permit.

Other permits in the Lower Indian Creek subwatershed (HUC 170501140507)

Identity

Facility as filedDARIGOLD INC - CALDWELL FACILITY
Permittee as filedDARIGOLD INC
NPDES IDID0024953
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 30, 1999
Expiration dateNovember 2, 2004
AddressCaldwell, ID 83605
Receiving waterBOISE RIVER
SubwatershedLower Indian Creek (HUC 170501140507)

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
E. coli, MTEC-MF01412May 31, 202199,999% over the limit
BOD, 5-day, 20 deg. C21110October 31, 202055% over the limit
Temperature, water deg. centigrade475March 31, 201123% over the limit
pH264December 31, 2011
Solids, total suspended121September 30, 201053% over the limit
Nitrogen, ammonia total [as N]110
Flow, in conduit or thru treatment plant110

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ID0024953.

Inspections

EPA’s inspection file holds no inspection for NPDES ID0024953.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES ID0024953.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers NPDES permit ID0024953, held by DARIGOLD INC for its CALDWELL FACILITY in Caldwell, ID, which discharges to the BOISE RIVER and is administratively continued. The page lists 6 pollutants under a numeric limit and 5 pollutants with an effluent exceedance.