Clean Water Act discharge permit · NPDES IDR1000LH
2017 GRANDVIEW SEWER & CORROSION RESISTANT MANHOLES, Twin Falls, ID: NPDES IDR1000LH discharge permit, effluent exceedances, inspections, penalties
- Not neededPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
2017 GRANDVIEW SEWER & CORROSION RESISTANT MANHOLES, held by Knife River Corporation - Northwest, holds NPDES permit IDR1000LH. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for 2017 GRANDVIEW SEWER & CORROSION RESISTANT MANHOLES: its NPDES ID, its permit type and status, its its address in Twin Falls, Idaho. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR1000LH.
Identity
| Facility as filed | 2017 GRANDVIEW SEWER & CORROSION RESISTANT MANHOLES |
|---|---|
| Permittee as filed | Knife River Corporation - Northwest |
| NPDES ID | IDR1000LH |
| Permit status | Not needed |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Address | Twin Falls, ID 83301 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Outlet Rock Creek (HUC 170402120608) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES IDR1000LH.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR1000LH.
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, IDR1000LH.
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- One watershed — $2,990/year
- One state — $4,990/year
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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 IDR1000LH there.
Nearby on the register
- Discharge permits in Twin Falls
- Every permit record in Twin Falls, A to Z
- Discharge permits in Idaho
- Every permit record in Idaho, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.