Clean Water Act discharge permit · NPDES COG591059
HOLYOKE CIY OF, Holyoke, CO: NPDES COG591059 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 93Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
HOLYOKE CIY OF, held by Holyoke City of, holds NPDES permit COG591059, which discharges to Frenchman Creek And Unnamed Irrigation Ditch. EPA’s file records it issued September 19, 2024 and expiring December 31, 2029. 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 | HOLYOKE CIY OF |
|---|---|
| Permittee as filed | Holyoke City of |
| NPDES ID | COG591059 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 19, 2024 |
| Expiration date | December 31, 2029 |
| Address | Holyoke, CO 80734 |
| Receiving water | Frenchman Creek and Unnamed Irrigation Ditch |
| Subwatershed | City of Holyoke-Frenchman Creek (HUC 102500050208) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 93Pollutants on file
- 93Under a numeric limit
- 2With a violation of any kind
- 2With 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 93 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 8 | 4 | 4 | June 30, 2026 | 153% over the limit |
| BOD, 5-day, percent removal | 2 | 1 | 1 | June 30, 2026 | 100% over the limit |
| Nitrogen, ammonia total [as N] | 50 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 6 | 0 | 0 | ||
| E. coli | 6 | 0 | 0 | ||
| pH | 4 | 0 | 0 | ||
| Solids, total suspended | 4 | 0 | 0 | ||
| Perfluorooctanoic acid (PFOA) | 4 | 0 | 0 | ||
| Perfluorobutanoic acid (PFBA) | 4 | 0 | 0 | ||
| Perfluorooctanesulfonamide (PFOSA) | 4 | 0 | 0 | ||
| Perfluoropentanoic acid (PFPeA) | 4 | 0 | 0 | ||
| Perfluorohexanoic acid (PFHxA) | 4 | 0 | 0 | ||
| Perfluoroheptanoic acid (PFHpA) | 4 | 0 | 0 | ||
| Perfluorononanoic acid (PFNA) | 4 | 0 | 0 | ||
| Perfluorodecanoic acid (PFDA) | 4 | 0 | 0 | ||
| Perfluoroundecanoic acid (PFUnA) | 4 | 0 | 0 | ||
| Perfluorododecanoic acid (PFDoA) | 4 | 0 | 0 | ||
| Perfluorotridecanoic acid (PFTrDA) | 4 | 0 | 0 | ||
| Perfluorotetradecanoic acid (PFTeDA) | 4 | 0 | 0 | ||
| N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE) | 4 | 0 | 0 | ||
| N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE) | 4 | 0 | 0 | ||
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | 4 | 0 | 0 | ||
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | 4 | 0 | 0 | ||
| Perfluorobutanesulfonic acid (PFBS) | 4 | 0 | 0 | ||
| Perfluorodecanesulfonic acid (PFDS) | 4 | 0 | 0 | ||
| Perfluoroheptanesulfonic acid (PFHpS) | 4 | 0 | 0 | ||
| Perfluorohexanesulfonic acid (PFHxS) | 4 | 0 | 0 | ||
| Perfluorooctanesulfonic acid (PFOS) | 4 | 0 | 0 | ||
| 1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS) | 4 | 0 | 0 | ||
| 1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS) | 4 | 0 | 0 | ||
| 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS) | 4 | 0 | 0 | ||
| Perfluoropentanesulfonic acid (PFPeS) | 4 | 0 | 0 | ||
| Perfluorononanesulfonic acid (PFNS) | 4 | 0 | 0 | ||
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | 4 | 0 | 0 | ||
| Perfluoro-2-methoxypropanoic acid | 4 | 0 | 0 | ||
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | 4 | 0 | 0 | ||
| Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA) | 4 | 0 | 0 | ||
| Perfluorododecanesulfonic acid (PFDoS) | 4 | 0 | 0 | ||
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | 4 | 0 | 0 | ||
| Potassium 9-chlorohexadecafluoro-3-oxanonane-1-sulfonate | 4 | 0 | 0 | ||
| Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate | 4 | 0 | 0 | ||
| N-methyl perfluorooctanesulfonamide (NMeFOSA) | 4 | 0 | 0 | ||
| N-ethyl perfluorooctanesulfonamide (NEtFOSA) | 4 | 0 | 0 | ||
| PFAS Sum | 4 | 0 | 0 | ||
| 3-Perfluoropropyl propanoic acid (3:3 FTCA) | 4 | 0 | 0 | ||
| 3-Perfluoroheptyl propanoic acid (7:3 FTCA) | 4 | 0 | 0 | ||
| Perfluoro-4-methoxybutanoic acid (PFMBA) | 4 | 0 | 0 | ||
| 2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA) | 4 | 0 | 0 | ||
| Chlorine, total residual | 3 | 0 | 0 | ||
| Mercury, total [as Hg] | 3 | 0 | 0 | ||
| TU Static Renewal 7-Day Chronic Ceriodaphnia dubia | 3 | 0 | 0 | ||
| TU Static Renewal 7-Day Chronic Pimphales promelas | 3 | 0 | 0 | ||
| Plant capacity fact. percent of capacity | 2 | 0 | 0 | ||
| Nitrogen, inorganic total | 2 | 0 | 0 | ||
| Cyanide, total [as CN] | 2 | 0 | 0 | ||
| Arsenic, total [as As] | 2 | 0 | 0 | ||
| Cadmium, total [as Cd] | 2 | 0 | 0 | ||
| Chromium, total [as Cr] | 2 | 0 | 0 | ||
| Copper, total [as Cu] | 2 | 0 | 0 | ||
| Lead, total [as Pb] | 2 | 0 | 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 COG591059.
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.