Clean Water Act discharge permit · NPDES COG318033

ROXBOROUGH LIFT STATION, Littleton, CO: NPDES COG318033 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
140Pollutants under a numeric limit
0Pollutants with an effluent exceedance

ROXBOROUGH LIFT STATION, held by Roxborough Water and Sanitation District, holds NPDES permit COG318033, which discharges to South Platte River. EPA’s file records it issued November 16, 2020 and expiring May 31, 2028. 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.

What the register holds for ROXBOROUGH LIFT STATION: its NPDES ID, its permit type and status, its dates, its address in Littleton, Colorado, its receiving water, and 140 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COG318033.

Identity

Facility as filed	ROXBOROUGH LIFT STATION
Permittee as filed	Roxborough Water and Sanitation District
NPDES ID	COG318033
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	November 16, 2020
Expiration date	May 31, 2028
Address	Littleton, CO 80125
Receiving water	South Platte River
Subwatershed	Chatfield Reservoir (HUC 101900020703)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

140Pollutants on file
140Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

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 140 are shown.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Iron, total recoverable	4	0	0
Uranium, total	4	0	0
PFAS Sum	4	0	0
Arsenic, total recoverable	3	0	0
pH	2	0	0
Solids, total suspended	2	0	0
Selenium, total recoverable	2	0	0
Thallium, total recoverable	2	0	0
Beryllium, total recoverable [as Be]	2	0	0
Barium, total recoverable	2	0	0
Iron, dissolved [as Fe]	2	0	0
Manganese, dissolved [as Mn]	2	0	0
Nickel, total recoverable	2	0	0
Silver total recoverable	2	0	0
Zinc, total recoverable	2	0	0
Aluminum, total recoverable	2	0	0
Cadmium, total recoverable	2	0	0
Lead, total recoverable	2	0	0
Chromium, total recoverable	2	0	0
Copper, total recoverable	2	0	0
Molybdenum, total recoverable	2	0	0
Chromium, hexavalent dissolved [as Cr]	2	0	0
Antimony, total recoverable	2	0	0
Zinc, potentially dissolved	2	0	0
Silver, potentially dissolved	2	0	0
Copper, potentially dissolved	2	0	0
Arsenic, potentially dissolved	2	0	0
Cadmium, potentially dissolvd	2	0	0
Chromium, trivalent, potentially dissolvd	2	0	0
Lead, potentially dissolvd	2	0	0
Manganese, potentially dissolvd	2	0	0
Nickel, potentially dissolvd	2	0	0
Selenium, potentially dissolvd	2	0	0
Thallium, potentially dissolvd	2	0	0
Uranium, potentially dissolvd	2	0	0
Total phenols	2	0	0
Chromium, trivalent total recoverable	2	0	0
Carbon tetrachloride	2	0	0
1,2-Dichloroethane	2	0	0
Bromoform	2	0	0
Chloroform	2	0	0
Toluene	2	0	0
Benzene	2	0	0
Acenaphthene	2	0	0
Acrolein	2	0	0
Anthracene	2	0	0
Benzo[k]fluoranthene	2	0	0
Benzo[a]pyrene	2	0	0
Bis[2-chloroethyl] ether	2	0	0
Bis[2-chloroisopropyl] ether	2	0	0
Butyl benzyl phthalate	2	0	0
Chlorobenzene	2	0	0
Chlorodibromomethane	2	0	0
Chrysene	2	0	0
Diethyl phthalate	2	0	0
Dimethyl phthalate	2	0	0
1,2-Diphenylhydrazine	2	0	0
Fluoranthene	2	0	0
Fluorene	2	0	0
Hexachlorocyclopentadiene	2	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG318033.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES COG318033.

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 COG318033 there.

Nearby on the register

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

This public-records page covers the NPDES COG318033 discharge permit for ROXBOROUGH LIFT STATION in Littleton, CO, held by Roxborough Water and Sanitation District and discharging to South Platte River, with a status of Effective and a minor discharger class. The page lists 140 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit issued November 16, 2020 and expiring May 31, 2028.