Clean Water Act discharge permit · NPDES COG600510

TRIMBLE HOT SPRINGS, La Plata County, CO: NPDES COG600510 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
10Pollutants under a numeric limit
3Pollutants with an effluent exceedance

TRIMBLE HOT SPRINGS, held by Durango Hot Springs LLC, holds NPDES permit COG600510, which discharges to Culvert To St Hwy Ditch. EPA’s file records it issued September 12, 2003 and expiring July 31, 2006. 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 filed	TRIMBLE HOT SPRINGS
Permittee as filed	Durango Hot Springs LLC
NPDES ID	COG600510
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	September 12, 2003
Expiration date	July 31, 2006
Address	La Plata County, CO 81301
Receiving water	CULVERT TO ST HWY DITCH
Subwatershed	Falls Creek (HUC 140801040504)

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

Effluent limits and exceedances

10Pollutants on file
10Under a numeric limit
10With a violation of any kind
3With 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.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Chlorine, total residual	4	110	24	June 30, 2021	63,536% over the limit
Solids, total suspended	6	99	4	March 31, 2007	613% over the limit
pH	4	91	2	September 30, 2013
Bromine, reported as the element	6	126	0
Flow, in conduit or thru treatment plant	4	85	0
Temperature, water deg. centigrade	4	78	0
Solids, total dissolved	4	78	0
Oil and grease visual	2	43	0
Oil and grease	2	41	0
Coliform, fecal general	2	39	0

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 COG600510.

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 COG600510 there.

Nearby on the register

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

This public-records page covers NPDES permit COG600510 for TRIMBLE HOT SPRINGS in La Plata County, CO, held by Durango Hot Springs LLC, which discharges to CULVERT TO ST HWY DITCH in the Falls Creek subwatershed (HUC 140801040504). The permit is listed as administratively continued, a minor discharger class, with 10 pollutants on file, 10 under a numeric limit, 10 with a violation of any kind, and 3 with an effluent exceedance.