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Clean Water Act discharge permit · NPDES CO0042064

TREATMENT, STORAGE & DISPOSAL WWTF, Adams County, CO: NPDES CO0042064 discharge permit, effluent exceedances, inspections, penalties

TREATMENT, STORAGE & DISPOSAL WWTF, held by Clean Harbors Deer Trail LLC, holds NPDES permit CO0042064, which discharges to Beaver Creek. EPA’s file records it issued November 3, 2006 and expiring December 31, 2011. 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 filedTREATMENT, STORAGE & DISPOSAL WWTF
Permittee as filedClean Harbors Deer Trail LLC
NPDES IDCO0042064
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMajor discharger
Facility typeNot a publicly owned treatment works
IssuedNovember 3, 2006
Expiration dateDecember 31, 2011
AddressAdams County, CO 80105
Receiving waterBEAVER CREEK
SubwatershedBobcat Canyon-Beaver Creek (HUC 101900130304)

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; the 60 with the most exceedances of 132 are shown.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Nitrogen, ammonia total [as N]26243October 31, 2020165% over the limit
Benzoic acids, total253September 30, 2016992% over the limit
Arsenic, total [as As]4202December 31, 2003460% over the limit
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia4122December 31, 200597% over the limit
Lead, potentially dissolvd2122April 30, 2002217% over the limit
pH4251December 31, 2011
BOD, 5-day, 20 deg. C4231June 30, 201623% over the limit
Iron, total recoverable2111May 31, 20163% over the limit
Cyanide, weak acid, dissociable2101June 30, 2016140% over the limit
Aniline231March 31, 201613% over the limit
Solids, total suspended4240
Flow, in conduit or thru treatment plant4240
Chloride [as Cl]4210
Radium 226 + radium 228, total4200
Radiation, gross beta4180
Radiation, gross alpha4160
Chlorine, total residual2120
Solids, total dissolved2120
Nickel, potentially dissolvd3110
Nitrogen, nitrite total [as N]2110
Thallium, potentially dissolvd2110
Toxicity [chronic], Ceriodaphnia dubia4100
Toxicity [chronic], Pimephales promelas [Fathead Minnow]4100
%Effect Static Renewal 7Day Chronic Pimephales promelas4100
Hardness, total [as CaCO3]2100
Boron, total [as B]2100
Chromium, total [as Cr]2100
Chromium, hexavalent dissolved [as Cr]2100
Silver, potentially dissolved2100
Copper, potentially dissolved2100
Cadmium, potentially dissolvd2100
Manganese, potentially dissolvd2100
Uranium, potentially dissolvd2100
Mercury, total [as Hg]2100
Coliform, fecal general2100
Sulfide, total [as S]290
Zinc, potentially dissolved290
Zinc, total [as Zn]280
Chromium, trivalent, potentially dissolvd280
Selenium, potentially dissolvd280
Oil and grease170
Oxygen, dissolved [DO]160
Oil and grease visual160
Arsenic, total recoverable030
Zinc, total recoverable030
Acrolein220
Endosulfan sulfate220
.beta.-Endosulfan220
.alpha.-Endosulfan220
Hexachlorocyclopentadiene220
Tetrachloroethylene220
1,2,4-Trichlorobenzene220
2,3,7,8-Tetrachlorodibenzo-p-dioxin220
Aldrin220
Chlordane [tech mix. and metabolites]220
DDT220
Endosulfan, total220
Toxaphene220
Heptachlor220
Heptachlor epoxide220

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 CO0042064.

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 CO0042064 there.

Nearby on the register

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