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Clean Water Act discharge permit · NPDES IDR10C04L

NAMPA WASTEWATER TREATMENT PLANT, Nampa, ID: NPDES IDR10C04L discharge permit, effluent exceedances, inspections, penalties

NAMPA WASTEWATER TREATMENT PLANT, held by Lamar Parker, holds NPDES permit IDR10C04L, which discharges to Indian Creek. EPA’s file records it issued November 30, 2021 and expiring February 16, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for NAMPA WASTEWATER TREATMENT PLANT: its NPDES ID, its permit type and status, its dates, its address in Nampa, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C04L.

Identity

Facility as filedNAMPA WASTEWATER TREATMENT PLANT
Permittee as filedLamar Parker
NPDES IDIDR10C04L
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedNovember 30, 2021
Expiration dateFebruary 16, 2022
AddressNampa, ID 83687
Receiving waterIndian Creek
Receiving water impaired303(D) Listed
SubwatershedLower Indian Creek (HUC 170501140507)
Other EPA IDs (FRS)RCRA handler IDD980739007; ICIS-AIR source ID0000001602700110

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES IDR10C04L.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10C04L.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, IDR10C04L.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID IDR10C04L there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

NAMPA WASTEWATER TREATMENT PLANT is among the 308 storm water construction permits in Canyon County, where 0.0% have a violation on file. Counting this permit, 358 NPDES permits lie in the Lower Indian Creek subwatershed (HUC 170501140507). Of the 269 storm water construction permits in Canyon County, 3.0% were issued before this permit.