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Clean Water Act discharge permit · NPDES COG590061

APPLE TREE WASTE WATER, New Castle, CO: NPDES COG590061 discharge permit, effluent exceedances, inspections, penalties

APPLE TREE WASTE WATER, held by BLF Untilities (CO) LLC, holds NPDES permit COG590061, which discharges to Colorado River. EPA’s file records it issued February 14, 2024 and expiring March 31, 2026. 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 filedAPPLE TREE WASTE WATER
Permittee as filedBLF Untilities (CO) LLC
NPDES IDCOG590061
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
IssuedFebruary 14, 2024
Expiration dateMarch 31, 2026
AddressNew Castle, CO 81647
Receiving waterColorado River
SubwatershedDry Hollow Creek-Colorado River (HUC 140100050603)

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
BOD, 5-day, 20 deg. C61515July 31, 202657% over the limit
Temperature, water deg. centigrade41111July 31, 202660% over the limit
BOD, 5-day, percent removal144July 31, 202620% over the limit
Arsenic, total recoverable222April 30, 20265,900% over the limit
Solids, total suspended411March 31, 202617% over the limit
Flow, in conduit or thru treatment plant400
Solids, total dissolved400
Plant capacity fact. percent of capacity200
pH200
Nitrogen, ammonia total [as N]200
E. coli200
LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia200
LC50 Static Renewal 96Hr Acute Pimephales promelas200
Nitrogen, nitrite total [as N]100
Chloride [as Cl]100
Oil and grease100
Chlorine, total residual100
Sulfide-hydrogen sulfide [undissociated]100
Sulfate100
Oil and grease visual100

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 COG590061.

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 COG590061 there.

Nearby on the register

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

What this page shows

This EPA public-records page covers the NPDES discharge permit COG590061 for APPLE TREE WASTE WATER in New Castle, CO, held by BLF Untilities (CO) LLC, with a permit status of administratively continued and a discharger class of minor. The page lists 20 pollutants on file, of which 20 are under a numeric limit and 5 have an effluent exceedance.