Clean Water Act discharge permit · NPDES CT0101052
SHARON WPCF, Sharon, CT: NPDES CT0101052 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 25Pollutants under a numeric limit
- 10Pollutants with an effluent exceedance
SHARON WPCF holds NPDES permit CT0101052, which discharges to Ten Mile River. EPA’s file records it issued March 1, 2006 and expiring March 7, 2011. 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 | SHARON WPCF |
|---|---|
| Permittee as filed | SHARON WPCF |
| NPDES ID | CT0101052 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | March 1, 2006 |
| Expiration date | March 7, 2011 |
| Issuing agency | CT DEP |
| Address | Sharon, CT 06069 |
| Receiving water | TEN MILE RIVER |
| Subwatershed | Mudge Pond Brook (HUC 011000050502) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 53Pollutants on file
- 25Under a numeric limit
- 40With a violation of any kind
- 10With 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 |
|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | 2 | 66 | 64 | July 31, 2013 | 25,614% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 59 | 48 | February 28, 2022 | 1,700% over the limit |
| Copper, total [as Cu] | 2 | 47 | 44 | March 31, 2026 | 179% over the limit |
| Solids, total suspended | 3 | 35 | 25 | November 30, 2025 | 1,480% over the limit |
| BOD, 5-day, percent removal | 1 | 28 | 25 | April 30, 2017 | 360% over the limit |
| Coliform, fecal general | 2 | 23 | 19 | September 30, 2012 | 99,999% over the limit |
| Solids, settleable | 0 | 21 | 19 | March 31, 1998 | 17,900% over the limit |
| Solids, suspended percent removal | 1 | 11 | 8 | March 31, 2007 | 400% over the limit |
| Chlorine, total residual | 0 | 4 | 2 | August 31, 1990 | 60% over the limit |
| pH | 2 | 10 | 1 | June 30, 1994 | |
| Oxygen, dissolved [DO] | 0 | 4 | 0 | ||
| Temperature, water deg. fahrenheit | 0 | 2 | 0 | ||
| Flow rate | 0 | 2 | 0 | ||
| Phosphorus, total [as P] | 0 | 2 | 0 | ||
| Iron, total [as Fe] | 0 | 2 | 0 | ||
| Aluminum, total [as Al] | 0 | 2 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 1 | 0 | ||
| Silver, total [as Ag] | 2 | 1 | 0 | ||
| Pass/Fail Static 48Hr Acute D. Pulex | 2 | 1 | 0 | ||
| LC50 Static 48Hr Acute Pimephales promelas | 2 | 1 | 0 | ||
| Turbidity | 0 | 1 | 0 | ||
| Nitrogen, nitrite total [as N] | 0 | 1 | 0 | ||
| Nitrogen, nitrate total [as N] | 0 | 1 | 0 | ||
| Cyanide, total [as CN] | 0 | 1 | 0 | ||
| Cyanide, free [amenable to chlorination] | 0 | 1 | 0 | ||
| Arsenic, total [as As] | 0 | 1 | 0 | ||
| Beryllium, total [as Be] | 0 | 1 | 0 | ||
| Cadmium, total [as Cd] | 0 | 1 | 0 | ||
| Chromium, hexavalent [as Cr] | 0 | 1 | 0 | ||
| Chromium, total [as Cr] | 0 | 1 | 0 | ||
| Lead, total [as Pb] | 0 | 1 | 0 | ||
| Thallium, total [as Tl] | 0 | 1 | 0 | ||
| Nickel, total [as Ni] | 0 | 1 | 0 | ||
| Zinc, total [as Zn] | 0 | 1 | 0 | ||
| Antimony, total [as Sb] | 0 | 1 | 0 | ||
| Selenium, total [as Se] | 0 | 1 | 0 | ||
| Phenols | 0 | 1 | 0 | ||
| Mercury, total [as Hg] | 0 | 1 | 0 | ||
| NOAEL Static 48Hr Acute D. pulex | 0 | 1 | 0 | ||
| NOAEL Static 48Hr Acute Pimephales promelas | 0 | 1 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 0 | 0 | ||
| Arsenic, sludge tot. dry wt [as As] | 1 | 0 | 0 | ||
| Beryllium, sludge, tot. dry wt [as Be] | 1 | 0 | 0 | ||
| Solids, total, percent | 1 | 0 | 0 | ||
| Solids, fixed, % of total solids | 1 | 0 | 0 | ||
| Solids, volatile % of total solids | 1 | 0 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 1 | 0 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 1 | 0 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 1 | 0 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 1 | 0 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 1 | 0 | 0 | ||
| Copper, sludge, total, dry weight [as Cu] | 1 | 0 | 0 | ||
| Cadmium, sludge, total, dry weight [as Cd] | 1 | 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 CT0101052.
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.
Watch this permit
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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 CT0101052 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.