Clean Water Act discharge permit · NPDES IDR10C1M8

GANDER CREEK SOUTH SUBDIVISION NO. 4, Meridian, ID: NPDES IDR10C1M8 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

GANDER CREEK SOUTH SUBDIVISION NO. 4, held by Trilogy Development, Inc., holds NPDES permit IDR10C1M8, which discharges to Fivemile Creek. EPA’s file records it issued January 10, 2022 and expiring February 9, 2027.

GANDER CREEK SOUTH SUBDIVISION NO. 4, Meridian, Idaho: Coverage under a general permit IDR10C1M8, held by Trilogy Development, Inc.; Construction stormwater; Effective; issued January 10, 2022, term to February 9, 2027; discharges to Fivemile Creek.

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file; 576 were issued before IDR10C1M8. 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 IDR10C1M8

January 10, 2022: BOISE BENCH BATTERY STORAGE, Boise, IDR10C1M0, held by Idaho Power Company
January 10, 2022: CEDARS SUBDIVISION NO. 5 (CHALLENGER), Caldwell, IDR10C1M3, held by Challenger Development, Inc.
January 10, 2022: DAVIS AVENUE RECONSTRUCTION PHASE 2, Mccall, IDR10C1M4, held by City of McCall
January 10, 2022: NAMPA HEADWORKS, Nampa, IDR10C1M5, held by IMCO General Construction
January 10, 2022: CEDARS SUBDIVISION NO. 5, Caldwell, IDR10C1M7, held by Trilogy Development, Inc.
January 10, 2022: ELDER AND KARCHER INDUSTRIAL FLEX, Nampa, IDR10C1MA, held by Radix Construction
January 10, 2022: LVE CROW CREEK PIPELINE, Geneva, IDR10C1MB, held by Lower Valley Energy
January 10, 2022: VALENCIA VILLAGE SUBDIVISION NO. 4, Caldwell, IDR10C1MC, held by Trilogy Development, Inc.
January 10, 2022: LIFE CHURCH (MERIDIAN), Meridian, IDR10C1MF, held by Daniels & Daniels Construction, Inc.
January 10, 2022: DISCOUNT TIRE - POST FALLS, Post Falls, IDR10C1MH, held by Discount Tire

GANDER CREEK SOUTH SUBDIVISION NO. 4 among its neighbors

EPA’s permit file holds 179 discharge permits in the Fifteen Mile Creek subwatershed (HUC 170501140205), IDR10C1M8 among them.

Other permits in the Fifteen Mile Creek subwatershed (HUC 170501140205)

1250 EAST KALISPELL ST., Meridian: IDR1002BE, not classed
1475 E FRANKLIN RD, Caldwell: IDR10C0FP, minor permit, discharging to Fivemile Creek, permit term to February 9, 2027
263 MIDLAND PIT, Calwell: IDR05J007, minor permit, permit term to June 3, 2020
2975 E FRANKLIN ROAD, Meridian: IDR10L0AN, not classed
A NEW MULTI-TENANT OFFICE BUILDING FOR SUNDANCE INVESTMENTS LLLP, Meridian: IDR1001PB, not classed
ABRACADABRA SUBDIVISION NO. 2, Boise: IDR10C1TE, minor permit, discharging to Settlers Canal, permit term to February 9, 2027
ABS SUNDRIES PARKING EXPANSION, Meridian: IDR1002A6, not classed
ADA COUNTY CORONER'S FACILITY, Meridian: IDR10C07O, minor permit, discharging to Unnamed Flume, permit term to February 9, 2027
ADA COUNTY CORONER'S OFFICE, Meridian: IDR10C06Q, minor permit, discharging to Eightmile Creek, permit term to February 16, 2022
ADVANCED HEATING AND COOLING, Meridian: IDR10C043, minor permit, discharging to Fivemile Creek, permit term to February 16, 2022

What the register holds for GANDER CREEK SOUTH SUBDIVISION NO. 4: its NPDES ID, its permit type and status, its dates, its address in Meridian, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C1M8.

Identity

Facility as filed	GANDER CREEK SOUTH SUBDIVISION NO. 4
Permittee as filed	Trilogy Development, Inc.
NPDES ID	IDR10C1M8
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	Meridian, ID 83646
Receiving water	Fivemile Creek
Subwatershed	Fifteen Mile Creek (HUC 170501140205)

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 IDR10C1M8.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10C1M8.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10C1M8.

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 IDR10C1M8.

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Nearby on the register

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

GANDER CREEK SOUTH SUBDIVISION NO. 4 is among 271 storm water construction permits in Meridian on EPA's NPDES register, and 0.0% of those have a violation on file. Of the 142 Meridian storm water construction permits counted with this entry, 69.7% were issued earlier, and the Fifteen Mile Creek subwatershed holds 179 NPDES permits.