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Clean Water Act discharge permit · NPDES COL026671

LONGMONT CITY OF, Longmont, CO: NPDES COL026671 discharge permit, effluent exceedances, inspections, penalties

LONGMONT CITY OF, held by Longmont City of, holds NPDES permit COL026671. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for LONGMONT CITY OF: its NPDES ID, its permit type and status, its dates, its address in Longmont, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COL026671.

Identity

Facility as filedLONGMONT CITY OF
Permittee as filedLongmont City of
NPDES IDCOL026671
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeAssociated permit record
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramBiosolids
IssuedJanuary 1, 2021
Expiration dateDecember 31, 2025
AddressLongmont, CO
SubwatershedDry Creek (HUC 101900050702)
Other EPA IDs (FRS)RCRA handler COD981545809

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES COL026671.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES COL026671.

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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How we handle your data → Privacy

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 COL026671 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The Longmont City of permit (NPDES ID COL026671), a Clean Water Act biosolids permit in Longmont, Boulder County, Colorado, is one of 11 biosolids permits on EPA's NPDES register in Boulder County, and 0.0% of those 11 permits have a violation on file. Within the Dry Creek subwatershed, the permit is one of 10 NPDES permits, and only 9.1% of the 11 Boulder County biosolids permits were issued before its January 1, 2021 date. The permit records no pollutant under a numeric limit and no pollutant with an effluent exceedance, both counted as 0.