Clean Water Act discharge permit · NPDES COR429889

26942 US6 AND WADS INTERCHANGE, Lakewood, CO: NPDES COR429889 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

26942 US6 AND WADS INTERCHANGE, held by Ames Construction, Inc., holds NPDES permit COR429889. EPA’s file records it issued January 30, 2026 and expiring March 31, 2029. 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 26942 US6 AND WADS INTERCHANGE: its NPDES ID, its permit type and status, its dates, its address in Lakewood, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR429889.

Identity

Facility as filed	26942 US6 AND WADS INTERCHANGE
Permittee as filed	Ames Construction, Inc.
NPDES ID	COR429889
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	January 30, 2026
Expiration date	March 31, 2029
Issuing agency	STA
Address	Lakewood, CO 80214
Subwatershed	101900020904 (HUC 101900020904)

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 COR429889.

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 COR429889.

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.

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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 COR429889 there.

Nearby on the register

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

The 26942 US6 AND WADS INTERCHANGE general permit coverage (NPDES ID COR429889), held by Ames Construction, Inc. in Lakewood, Jefferson County, Colorado, is one of 245 general permit coverages on the register in Jefferson County, including this one, and sits within a subwatershed that holds 192 NPDES permits, this one included. Of the 244 general permit coverages in Jefferson County, 83.2% were issued before this permit, and the permit records no pollutant under a numeric limit and no effluent exceedance (both 0).