Clean Water Act discharge permit · NPDES IDR10C1CZ
HOSHAW SUBDIVISION NO. 1, Caldwell, ID: NPDES IDR10C1CZ discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
HOSHAW SUBDIVISION NO. 1, held by Trilogy Development, Inc., holds NPDES permit IDR10C1CZ, which discharges to Dixie Drain. EPA’s file records it issued January 10, 2022 and expiring February 9, 2027.
HOSHAW SUBDIVISION NO. 1, Caldwell, Idaho: Coverage under a general permit IDR10C1CZ, held by Trilogy Development, Inc.; Construction stormwater; Effective; issued January 10, 2022, term to February 9, 2027; discharges to Dixie Drain.
- March 10, 2026: WW Storm Water Construction - Failure to properly install/implement BMPs (ST6).
Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file; 576 were issued before IDR10C1CZ. Trilogy Development, Inc. holds 102 permits in Idaho.
Other permits held by Trilogy Development, Inc.
- PAD THAI HOUSE, Boise: IDR1000UK
- AEGEAN ESTATES STOCKPILES, Meridian: IDR1002A2
- JUMP CREEK SUBDIVISION: CREASON LATERAL OFFSITE, Meridian: IDR1002BF
- AEROSKY PARK 'A' DRAIN TILING, Caldewll: IDR1002VJ
- PROMINENCE SUBDIVISION, Boise: IDR10C0NS, issued February 7, 2023
- MIDDLEBURY NORTH SUBDIVISION NO. 1 & STONE LATERAL TILING, Nampa: IDR10C0NU, issued February 7, 2023
- WAVERLY PARK SUBDIVISION NO. 1, Middleton: IDR10C0OJ, issued March 13, 2023
- JASPER RIDGE SUBDIVISION NO. 2, Nampa: IDR10C0PV, issued April 17, 2023
- LEDGESTONE SUBDIVISION NO. 4, Kuna: IDR10C0Q8, issued April 21, 2023
- CALLISTO HEIGHTS SUBDIVISION, Boise: IDR10C0TJ, issued January 10, 2022
Coverages issued nearest IDR10C1CZ
- January 10, 2022: ANDERSON RESIDENCE, Eagle, IDR10C1CP, held by Shon Miles
- January 10, 2022: INSPIRADO SUBDIVISION (ANTONOV), Meridian, IDR10C1CQ, held by Antonov Star Holdings, LLC
- January 10, 2022: ACHD APPLE - MAINTENANCE AND OPERATIONS FACILITY, Boise, IDR10C1CR, held by McAlvain Construction Inc
- January 10, 2022: SKYHAWK EAST SUBDIVISION, Emmett, IDR10C1CU, held by Trilogy Development, Inc.
- January 10, 2022: L3 MAINTENANCE FACILITY, Caldwell, IDR10C1CW, held by Laser Land Leveling
- January 10, 2022: NORTH SHORE DEVELOPMENT, Post Falls, IDR10C1D0, held by Selland Construction, Inc
- January 10, 2022: U-HAUL MOVING & STORAGE COMMERCIAL DEVELOPMENT PROJECT (PETRA), Meridian, IDR10C1D2, held by Petra, Inc.
- January 10, 2022: FAIRFIELD INN, Idaho Falls, IDR10C1D3, held by Pentex Builders
- January 10, 2022: NAMPA INTERCHANGE PARK BUILDING 1, Nampa, IDR10C1D4, held by Alston Construction
- January 10, 2022: SOUTH POINT VISTA DIVISION 2 (CONTRACTOR), Pocatello, IDR10C1D6, held by A+ Contractors
HOSHAW SUBDIVISION NO. 1 among its neighbors
EPA’s permit file holds 62 discharge permits in the Dixie Slough subwatershed (HUC 170501140802), IDR10C1CZ among them.
Other permits in the Dixie Slough subwatershed (HUC 170501140802)
- 10TH AVENUE HEIGHTS, Caldwell: IDR100349, not classed
- ALYSON MEADOWS SUBDIVISION, Caldwell: IDR10C23O, minor permit, discharging to A Drain, permit term to February 9, 2027
- ARROWROCK FARM SUBDIVISION NO 1 (CHALLENGER), Caldwell: IDR10C21C, minor permit, discharging to Phyllis Canal, permit term to February 9, 2027
- ARROWROCK FARM SUBDIVISION NO. 2, Caldwell: IDR10C1VN, minor permit, discharging to Deer Flat Caldwell Canal, permit term to February 9, 2027
- BEAR LANE PAVEMENT REHAB 2024, Caldwell: IDR10L0DK, not classed
- BRIAN AVENUE APARTMENTS, Caldwell: IDR10C0HJ, minor permit, discharging to Irrigation Drainage, permit term to February 9, 2027
- BROTHER'S PARK, Caldwell: IDR10L00N, not classed, permit term to November 1, 2021
- BROTHER'S PARK EXPANSION, Caldwell: IDR10L005, not classed, permit term to November 1, 2021
- BUD'S MARKETPLACE, Caldwell: IDR10C1E0, minor permit, discharging to Forest Canal, permit term to February 9, 2027
- CALDWELL PARKS & REC - NEW OFFICE, Caldwell: IDR10L025, not classed, permit term to December 31, 2022
Identity
| Facility as filed | HOSHAW SUBDIVISION NO. 1 |
|---|---|
| Permittee as filed | Trilogy Development, Inc. |
| NPDES ID | IDR10C1CZ |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | January 10, 2022 |
| Expiration date | February 9, 2027 |
| Address | Caldwell, ID 83607 |
| Receiving water | Dixie Drain |
| Subwatershed | Dixie Slough (HUC 170501140802) |
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 IDR10C1CZ.
Inspections, violations and enforcement
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 10, 2026 | WW Storm Water Construction - Failure to properly install/implement BMPs | ST6 |
Inspections
EPA’s inspection file holds no inspection for NPDES IDR10C1CZ.
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 IDR10C1CZ.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.