Velarion Records

Clean Water Act discharge permit · NPDES COG080989

THE FARMSTEAD SECOND FILING-DW, Berthoud, CO: NPDES COG080989 discharge permit, effluent exceedances, inspections, penalties

THE FARMSTEAD SECOND FILING-DW, held by Claystone Construction Inc, holds NPDES permit COG080989, which discharges to Little Thompson River. EPA’s file records it issued May 31, 2024 and expiring May 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 THE FARMSTEAD SECOND FILING-DW: its NPDES ID, its permit type and status, its dates, its address in Berthoud, Colorado, its receiving water, and 14 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COG080989.

Identity

Facility as filedTHE FARMSTEAD SECOND FILING-DW
Permittee as filedClaystone Construction Inc
NPDES IDCOG080989
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMay 31, 2024
Expiration dateMay 31, 2025
AddressBerthoud, CO 80513
Receiving waterLittle Thompson River
SubwatershedHandy Reservoir-Little Thompson River (HUC 101900060503)
SIC1799 – Special Trade Contractors

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH600
Solids, total suspended600
Arsenic, total recoverable600
Iron, total recoverable600
Iron, dissolved [as Fe]600
Manganese, dissolved [as Mn]600
Selenium, potentially dissolvd600
Uranium, total600
Flow, in conduit or thru treatment plant600
E. coli600
Oil and grease300
Flow, total300
Duration of discharge300
Oil and grease visual300

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG080989.

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 COG080989.

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.

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, COG080989.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 COG080989 there.

Nearby on the register

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

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