Clean Water Act discharge permit · NPDES CO0032999
SOUTH PLATTE RENEW WWTF, Englewood, CO: NPDES CO0032999 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 33Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
SOUTH PLATTE RENEW WWTF, held by Littleton/Englewood Cities of, holds NPDES permit CO0032999, which discharges to South Platte River. EPA’s file records it issued September 30, 2009 and expiring October 31, 2014. 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 | SOUTH PLATTE RENEW WWTF |
|---|---|
| Permittee as filed | Littleton/Englewood Cities of |
| NPDES ID | CO0032999 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 30, 2009 |
| Expiration date | October 31, 2014 |
| Address | Englewood, CO 80110 |
| Receiving water | South Platte River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | 101900020904 (HUC 101900020904) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 73Pollutants on file
- 33Under a numeric limit
- 71With a violation of any kind
- 6With 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 73 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 90 | 10 | 2 | August 31, 2022 | 47% over the limit |
| Static Renewal 7 Day Chronic Ceriodaphnia dubia | 0 | 2 | 2 | December 31, 2023 | 71% over the limit |
| Coliform, fecal general | 6 | 11 | 1 | March 31, 2003 | 15% over the limit |
| Nitrogen, inorganic total | 72 | 9 | 1 | August 31, 2022 | 40% over the limit |
| Chlorine, total residual | 6 | 9 | 1 | July 31, 2006 | 977% over the limit |
| Gamma-BHC | 0 | 1 | 1 | December 31, 2002 | 250% over the limit |
| Iron, total recoverable | 2 | 60 | 0 | ||
| Chloride [as Cl] | 2 | 38 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 8 | 12 | 0 | ||
| Selenium, potentially dissolvd | 15 | 9 | 0 | ||
| Flow, in conduit or thru treatment plant | 8 | 9 | 0 | ||
| E. coli, thermotol, MF, MTEC | 12 | 8 | 0 | ||
| Solids, total suspended | 8 | 8 | 0 | ||
| Temperature, water deg. centigrade | 6 | 8 | 0 | ||
| pH | 6 | 8 | 0 | ||
| Oil and grease | 3 | 6 | 0 | ||
| Uranium, total | 6 | 5 | 0 | ||
| Oil and grease visual | 3 | 5 | 0 | ||
| Aluminum, total recoverable | 0 | 5 | 0 | ||
| Cyanide, weak acid, dissociable | 6 | 4 | 0 | ||
| Iron, dissolved [as Fe] | 6 | 4 | 0 | ||
| Nitrogen, nitrite total [as N] | 3 | 4 | 0 | ||
| Nitrogen, nitrate total [as N] | 3 | 4 | 0 | ||
| BOD, carbonaceous, percent removal | 3 | 4 | 0 | ||
| Solids, suspended percent removal | 3 | 4 | 0 | ||
| Perfluorooctanoic acid (PFOA) | 0 | 4 | 0 | ||
| Perfluoropentanoic acid (PFPeA) | 0 | 4 | 0 | ||
| Perfluorohexanoic acid (PFHxA) | 0 | 4 | 0 | ||
| Perfluorobutanesulfonic acid (PFBS) | 0 | 4 | 0 | ||
| Perfluorohexanesulfonic acid (PFHxS) | 0 | 4 | 0 | ||
| Perfluorooctanesulfonic acid (PFOS) | 0 | 4 | 0 | ||
| PFAS Sum | 0 | 4 | 0 | ||
| %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | 18 | 3 | 0 | ||
| %Effect Static Renewal 7Day Chronic Pimephales promelas | 18 | 3 | 0 | ||
| Chromium, hexavalent dissolved [as Cr] | 3 | 3 | 0 | ||
| Zinc, potentially dissolved | 3 | 3 | 0 | ||
| Toxicity [chronic], Ceriodaphnia dubia | 6 | 2 | 0 | ||
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | 6 | 2 | 0 | ||
| Copper, potentially dissolved | 2 | 2 | 0 | ||
| .gamma.-BHC | 2 | 2 | 0 | ||
| Perfluorobutanoic acid (PFBA) | 0 | 2 | 0 | ||
| Perfluorooctanesulfonamide (PFOSA) | 0 | 2 | 0 | ||
| Perfluoroheptanoic acid (PFHpA) | 0 | 2 | 0 | ||
| Perfluorononanoic acid (PFNA) | 0 | 2 | 0 | ||
| Perfluorodecanoic acid (PFDA) | 0 | 2 | 0 | ||
| Perfluoroundecanoic acid (PFUnA) | 0 | 2 | 0 | ||
| Perfluorododecanoic acid (PFDoA) | 0 | 2 | 0 | ||
| Perfluorotridecanoic acid (PFTrDA) | 0 | 2 | 0 | ||
| Perfluorotetradecanoic acid (PFTeDA) | 0 | 2 | 0 | ||
| N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE) | 0 | 2 | 0 | ||
| N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE) | 0 | 2 | 0 | ||
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | 0 | 2 | 0 | ||
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | 0 | 2 | 0 | ||
| Perfluorodecanesulfonic acid (PFDS) | 0 | 2 | 0 | ||
| Perfluoroheptanesulfonic acid (PFHpS) | 0 | 2 | 0 | ||
| 1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS) | 0 | 2 | 0 | ||
| 1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS) | 0 | 2 | 0 | ||
| 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS) | 0 | 2 | 0 | ||
| Perfluoropentanesulfonic acid (PFPeS) | 0 | 2 | 0 | ||
| Perfluorononanesulfonic acid (PFNS) | 0 | 2 | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 19, 2021 | Monitoring Violations - Analysis not Conducted | ST6 |
| March 19, 2021 | Monitoring Violations - Improper Analysis or Lab Error | ST6 |
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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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.