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.
We’ll email you a link to confirm. 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 IDR10L00S

CANYON STREET AND SMITH AVENUE WATER IMPROVEMENTS, Nampa, ID: NPDES IDR10L00S discharge permit, effluent exceedances, inspections, penalties

CANYON STREET AND SMITH AVENUE WATER IMPROVEMENTS, held by Capital Paving Co., Inc., holds NPDES permit IDR10L00S. EPA’s file records it issued September 27, 2021 and expiring May 31, 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 CANYON STREET AND SMITH AVENUE WATER IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Nampa, Idaho. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10L00S.

Identity

Facility as filedCANYON STREET AND SMITH AVENUE WATER IMPROVEMENTS
Permittee as filedCapital Paving Co., Inc.
NPDES IDIDR10L00S
Permit statusNot needed
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedSeptember 27, 2021
Expiration dateMay 31, 2022
AddressNampa, ID 83651
SubwatershedLower Indian Creek (HUC 170501140507)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES IDR10L00S.

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 IDR10L00S.

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, IDR10L00S.

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 IDR10L00S there.

Nearby on the register

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

What this page shows

Of the 208 storm water construction permits in Nampa, 0.0% have a violation on file. The Lower Indian Creek subwatershed holds 358 NPDES permits, counting the CANYON STREET AND SMITH AVENUE WATER IMPROVEMENTS permit.