Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
One more press on the next page sends it; there is no link to click in an email. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES IDR10BN26

KROPF, DAN, Nampa, ID: NPDES IDR10BN26 discharge permit, effluent exceedances, inspections, penalties

KROPF, DAN holds NPDES permit IDR10BN26, which discharges to Boise River, Via Mason Creek.

KROPF, DAN, Nampa, Idaho: Coverage under a general permit IDR10BN26; Construction stormwater; Pending, by U.S. EPA, REGION 10; discharges to BOISE RIVER, VIA MASON CREEK.

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file.

KROPF, DAN among its neighbors

EPA’s permit file holds 360 discharge permits in the Mason Creek subwatershed (HUC 170501140407), IDR10BN26 among them. Its county holds 377, 2 of them major permits; IDR10BN26 is a permit EPA has not classed major or minor.

Other permits in the Mason Creek subwatershed (HUC 170501140407)

What the register holds for KROPF, DAN: its NPDES ID, its permit type and status, its its address in Nampa, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10BN26.

Identity

Facility as filedKROPF, DAN
Permittee as filedKROPF, DAN
NPDES IDIDR10BN26
Permit statusPending
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
Issuing agencyU.S. EPA, REGION 10
AddressNampa, ID 83687
Receiving waterBOISE RIVER, VIA MASON CREEK
Receiving water impaired303(D) Listed
SubwatershedMason Creek (HUC 170501140407)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES IDR10BN26.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10BN26.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10BN26.

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 IDR10BN26.

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, IDR10BN26.

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

Nearby on the register

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

What this page shows

Of the 308 storm water construction permits in Canyon County, 0.0% have a violation on file. The Mason Creek subwatershed holds 360 NPDES permits, with KROPF, DAN's Nampa permit among them, and EPA's register lists 308 storm water construction permits for Canyon County.