Clean Water Act discharge permit · NPDES IDR10L09Z
CENTENNIAL MARSH, Hill City, ID: NPDES IDR10L09Z discharge permit, effluent exceedances, inspections, penalties
- Not neededPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
CENTENNIAL MARSH, held by Toby Norton, holds NPDES permit IDR10L09Z.
CENTENNIAL MARSH, Hill City, Idaho: Coverage under a general permit IDR10L09Z, held by Toby Norton; Construction stormwater; Not needed.
Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file.
CENTENNIAL MARSH among its neighbors
EPA’s permit file holds 2 discharge permits in the Boyer Gulch subwatershed (HUC 170402200104), IDR10L09Z among them. Its county holds 4, 0 of them major permits; IDR10L09Z is a permit EPA has not classed major or minor.
Other permits in the Boyer Gulch subwatershed (HUC 170402200104)
- VALLEY SHEPHERD CHURCH (FUTURE) SOCCER FIELDS, Meridian: IDR10002W, not classed
What the register holds for CENTENNIAL MARSH: its NPDES ID, its permit type and status, its its address in Hill City, Idaho. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10L09Z.
Identity
| Facility as filed | CENTENNIAL MARSH |
|---|---|
| Permittee as filed | Toby Norton |
| NPDES ID | IDR10L09Z |
| 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 | Hill City, ID 83337 |
| Subwatershed | Boyer Gulch (HUC 170402200104) |
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 IDR10L09Z.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10L09Z.
Inspections
EPA’s inspection file holds no inspection for NPDES IDR10L09Z.
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 IDR10L09Z.
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, IDR10L09Z.
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- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.