Clean Water Act discharge permit · NPDES OH0020729
SARDINIA WWTP, Sardinia, OH: NPDES OH0020729 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 39Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
SARDINIA WWTP, held by Sardinia, Village of, holds NPDES permit OH0020729, which discharges to Slabcamp Run. EPA’s file records it issued November 10, 2020 and expiring November 30, 2025. 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 | SARDINIA WWTP |
|---|---|
| Permittee as filed | Sardinia, Village of |
| NPDES ID | OH0020729 |
| 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 | November 10, 2020 |
| Expiration date | November 30, 2025 |
| Address | Sardinia, OH 45171 |
| Receiving water | Slabcamp Run |
| Subwatershed | Slabcamp Run-East Fork Whiteoak Creek (HUC 050902010902) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 41Pollutants on file
- 39Under a numeric limit
- 39With a violation of any kind
- 8With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 6 | 128 | 122 | May 31, 2020 | 3,086% over the limit |
| Nitrogen, ammonia total [as N] | 12 | 48 | 40 | July 31, 2021 | 931% over the limit |
| E. coli, MTEC-MF | 6 | 20 | 20 | July 31, 2021 | 4,044% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 6 | 21 | 15 | February 28, 2019 | 137% over the limit |
| Oxygen, dissolved [DO] | 1 | 11 | 8 | October 31, 2007 | 57% over the limit |
| Copper, total recoverable | 6 | 8 | 4 | November 30, 2024 | 95% over the limit |
| pH | 6 | 11 | 3 | October 31, 2008 | |
| Oil & Grease | 0 | 2 | 2 | August 31, 2008 | 229% over the limit |
| Mercury, total low level | 2 | 12 | 0 | ||
| Mercury, total [as Hg] | 0 | 10 | 0 | ||
| Temperature, water deg. centigrade | 4 | 6 | 0 | ||
| Biosolids weight indluding admixtures | 4 | 4 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 8 | 2 | 0 | ||
| Nitrite + Nitrate total [as N] | 6 | 2 | 0 | ||
| Phosphorus, total [as P] | 6 | 2 | 0 | ||
| Nitrogen, ammonia in bottom deposits | 2 | 2 | 0 | ||
| Phosphorous, total, in bottom deposits | 2 | 2 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 2 | 0 | ||
| Potassium, in bottom deposits | 2 | 2 | 0 | ||
| Nickel, total recoverable | 2 | 2 | 0 | ||
| Zinc, total recoverable | 2 | 2 | 0 | ||
| Cadmium, total recoverable | 2 | 2 | 0 | ||
| Lead, total recoverable | 2 | 2 | 0 | ||
| Chromium, total recoverable | 2 | 2 | 0 | ||
| Chromium, hexavalent dissolved [as Cr] | 2 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 2 | 0 | ||
| Sludge weight, dry | 2 | 2 | 0 | ||
| Overflows | 2 | 2 | 0 | ||
| Oil and grease, hexane extr method | 1 | 2 | 0 | ||
| Arsenic, dry weight | 1 | 1 | 0 | ||
| Cadmium, in bottom deposits [dry wgt] | 1 | 1 | 0 | ||
| Copper in bottom deposits [dry wgt] | 1 | 1 | 0 | ||
| Lead, total dry weight [as Pb] | 1 | 1 | 0 | ||
| Nickel, tot in bottom deposits [dry wgt] | 1 | 1 | 0 | ||
| Zinc in bottom deposits [dry wgt] | 1 | 1 | 0 | ||
| Selenium, dry weight | 1 | 1 | 0 | ||
| Fecal coliform in sludge, CFU/gram | 1 | 1 | 0 | ||
| Mercury, tot in bot deposits [dry wgt] | 1 | 1 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 1 | 1 | 0 | ||
| Cyanide, free available | 2 | 0 | 0 | ||
| Solids, total dissolved- 180 deg. C | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 20, 2025 | Monitoring Violations - Invalid/Unrepresentative Sample | 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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Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.