Clean Water Act discharge permit · NPDES IDR10C624

IDAHO TRANSPORTATION DEPARTMENT - DISTRICT 3, Meridian, ID: NPDES IDR10C624 discharge permit, effluent exceedances, inspections, penalties

PendingPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

IDAHO TRANSPORTATION DEPARTMENT - DISTRICT 3 holds NPDES permit IDR10C624, which discharges to Purdam Drain, Kennedy Lateral, Boise R., Snake R..

IDAHO TRANSPORTATION DEPARTMENT - DISTRICT 3, Meridian, Idaho: Coverage under a general permit IDR10C624; Construction stormwater; Pending, by U.S. EPA, REGION 10; discharges to PURDAM DRAIN, KENNEDY LATERAL, BOISE R., SNAKE R..

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file. IDAHO TRANSPORTATION DEPARTMENT - DISTRICT 3 holds 4 permits in Idaho.

Other permits held by IDAHO TRANSPORTATION DEPARTMENT - DISTRICT 3

IDAHO TRANSPORTATION DEPARTMENT - DISTRICT 3, Boise: IDR10C561
IDAHO TRANSPORTATION DEPARTMENT - DISTRICT 3, Boise: IDR10C764
IDAHO TRANSPORTATION DEPARTMENT - DISTRICT 3, Nampa: IDR10C994

IDAHO TRANSPORTATION DEPARTMENT - DISTRICT 3 among its neighbors

EPA’s permit file holds 360 discharge permits in the Mason Creek subwatershed (HUC 170501140407), IDR10C624 among them. Its county holds 668, 5 of them major permits; IDR10C624 is a permit EPA has not classed major or minor.

Other permits in the Mason Creek subwatershed (HUC 170501140407)

10 MILE RETAIL, Meridian: IDR10037Z, not classed
1209 ANDY LANE TRUCK YARD, Caldwell: IDR1002I9, not classed
17270 NORTHSIDE BOULEVARD, Nampa: IDR10L0KV, not classed
22102 FRANKLIN BLVD & KARCHER RD INT, Nampa: IDR10L0E1, not classed
4-LOT FLEX BUILDING SUBDIVISION, Caldwell: IDR1002R2, not classed
500 LATERAL RELOCATION, Caldwell: IDR10026E, not classed
620 N. 39TH STREET NORTH BUILDING, Nampa: IDR10L07V, not classed
ABC ROOFING SUPPLY COMPANY, Nampa: IDR1000K1, not classed
ADAMS RIDGE APARTMENTS, Nampa: IDR10C27V, minor permit, discharging to Mason Creek, permit term to February 9, 2027
ADAMS RIDGE SUBDIVISION NO 7, Nampa: IDR10C0UC, minor permit, discharging to MIDDLE LATERAL, permit term to February 9, 2027

What the register holds for IDAHO TRANSPORTATION DEPARTMENT - DISTRICT 3: its NPDES ID, its permit type and status, its its address in Meridian, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C624.

Identity

Facility as filed	IDAHO TRANSPORTATION DEPARTMENT - DISTRICT 3
Permittee as filed	IDAHO TRANSPORTATION DEPARTMENT - DISTRICT 3
NPDES ID	IDR10C624
Permit status	Pending
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issuing agency	U.S. EPA, REGION 10
Address	Meridian, ID 83680
Receiving water	PURDAM DRAIN, KENNEDY LATERAL, BOISE R., SNAKE R.
Subwatershed	Mason Creek (HUC 170501140407)

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 IDR10C624.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10C624.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10C624.

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 IDR10C624.

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, IDR10C624.

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Nearby on the register

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

Of the 561 construction stormwater discharge permits in Ada County, 0.0% carry a violation on record. IDAHO TRANSPORTATION DEPARTMENT - DISTRICT 3 is among those 561 permits in Ada County on EPA's NPDES register. Its Mason Creek subwatershed (HUC 170501140407) holds 360 discharge permits, counting this permit.