Velarion Records

Clean Water Act discharge permit · NPDES COG589072

HI-LAND ACRES W&SD WWTF, Adams County, CO: NPDES COG589072 discharge permit, effluent exceedances, inspections, penalties

HI-LAND ACRES W&SD WWTF, held by SouthWest Water Company, holds NPDES permit COG589072, which discharges to Todd Creek. EPA’s file records it issued September 11, 2008 and expiring October 31, 2010. 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.

Identity

Facility as filedHI-LAND ACRES W&SD WWTF
Permittee as filedSouthWest Water Company
NPDES IDCOG589072
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
IssuedSeptember 11, 2008
Expiration dateOctober 31, 2010
AddressAdams County, CO 80601
Receiving waterTodd Creek
SubwatershedTodd Creek-South Platte River (HUC 101900030405)

Cited to the EPA ICIS-NPDES permit file (ECHO 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
Nitrogen, ammonia total [as N]23517November 30, 20171,222% over the limit
E. coli2167January 31, 20161,820% over the limit
Chlorine, total residual2162June 30, 2009163% over the limit
Solids, suspended percent removal181December 31, 2012100% over the limit
Solids, total dissolved4500
BOD, 5-day, 20 deg. C6260
Flow, in conduit or thru treatment plant4200
pH280
Solids, total suspended260
Oil and grease130
BOD, 5-day, percent removal130
Oil and grease visual130
Plant capacity fact. percent of capacity020
Selenium, potentially dissolvd020

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 COG589072.

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

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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 COG589072 there.

Nearby on the register

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

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