Clean Water Act discharge permit · NPDES OH0054917
WALNUT CREEK SEWER DISTRICT WWTP, Pleasantville, OH: NPDES OH0054917 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 25Pollutants under a numeric limit
- 10Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
WALNUT CREEK SEWER DISTRICT WWTP, held by Walnut Creek SD, holds NPDES permit OH0054917, which discharges to Walnut Creek. EPA’s file records it issued March 29, 2022 and expiring May 31, 2024.
WALNUT CREEK SEWER DISTRICT WWTP, Pleasantville, Ohio: Individual permit OH0054917, held by Walnut Creek SD; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued March 29, 2022, term to May 31, 2024; discharges to Walnut Creek.
- Nitrogen, ammonia total [as N]: 18 limits, 115 violations of any kind, 105 effluent exceedances, latest October 31, 2025, largest 3,480% over the limit.
- Solids, total suspended: 10 limits, 69 violations of any kind, 53 effluent exceedances, latest February 28, 2025, largest 22,999% over the limit.
- BOD, carbonaceous [5 day, 20 C]: 10 limits, 40 violations of any kind, 28 effluent exceedances, latest February 28, 2025, largest 6,474% over the limit.
- E. coli, MTEC-MF: 8 limits, 18 violations of any kind, 14 effluent exceedances, latest August 31, 2024, largest 1,661% over the limit.
- Oxygen, dissolved [DO]: 2 limits, 16 violations of any kind, 13 effluent exceedances, latest November 30, 2024, largest 86% over the limit.
- Coliform, fecal MF, MFC broth, 44.5 C: 0 limits, 12 violations of any kind, 10 effluent exceedances, latest August 31, 2011, largest 99,999% over the limit.
- pH: 6 limits, 13 violations of any kind, 3 effluent exceedances, latest June 30, 2024.
- Oil and grease, hexane extr method: 2 limits, 3 violations of any kind, 2 effluent exceedances, latest August 31, 2019, largest 46% over the limit.
- Solids, total dissolved- 180 deg. C: 4 limits, 5 violations of any kind, 1 effluent exceedance, latest September 30, 2024, largest 0% over the limit.
- Oil & Grease: 0 limits, 1 violation of any kind, 1 effluent exceedance, latest June 30, 2005, largest 10% over the limit.
- Temperature, water deg. centigrade: 6 limits, 8 violations of any kind, 0 effluent exceedances.
- Phosphorus, total [as P]: 8 limits, 6 violations of any kind, 0 effluent exceedances.
- Flow, in conduit or thru treatment plant: 4 limits, 4 violations of any kind, 0 effluent exceedances.
- Hardness, total [as CaCO3]: 2 limits, 4 violations of any kind, 0 effluent exceedances.
- Nitrogen, Kjeldahl, total [as N]: 8 limits, 2 violations of any kind, 0 effluent exceedances.
- Nitrite + Nitrate total [as N]: 8 limits, 2 violations of any kind, 0 effluent exceedances.
- Overflows: 2 limits, 2 violations of any kind, 0 effluent exceedances.
- pH, maximum: 0 limits, 1 violation of any kind, 0 effluent exceedances.
- Nickel, total recoverable: 4 limits, 0 violations of any kind, 0 effluent exceedances.
- Zinc, total recoverable: 4 limits, 0 violations of any kind, 0 effluent exceedances.
- Cadmium, total recoverable: 4 limits, 0 violations of any kind, 0 effluent exceedances.
- Lead, total recoverable: 4 limits, 0 violations of any kind, 0 effluent exceedances.
- Chromium, total recoverable: 4 limits, 0 violations of any kind, 0 effluent exceedances.
- Copper, total recoverable: 4 limits, 0 violations of any kind, 0 effluent exceedances.
- Chromium, hexavalent dissolved [as Cr]: 4 limits, 0 violations of any kind, 0 effluent exceedances.
- Mercury, total low level: 4 limits, 0 violations of any kind, 0 effluent exceedances.
- Biosolids weight indluding admixtures: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Sludge waste from secondary clarifiers: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Ohio holds 687 Publicly owned treatment works coverages of this permit type in EPA’s file; 587 were issued before OH0054917.
Coverages issued nearest OH0054917
- November 16, 2021: SOUTHERLY WASTEWATER TREATMENT PLANT, Columbus, OH0024741, held by City of Columbus, Sewerage & Drainage
- December 16, 2021: COFFEE CRK WWTP, Austinburg Twp, OH0098469, held by Ashtabula Co Brd of Comm/Co Water Dept
- December 21, 2021: MAGNOLIA VILLAGE WWTP, Waynesburg, OH0091847, held by Stark Co Comm Sanitary Engineer
- February 15, 2022: TRI-CITIES NORTH REGIONAL WW AUTHORITY, Dayton, OH0049646, held by Tri Cities North Regional WW Authority
- March 25, 2022: DAYTON WWTP, Dayton, OH0024881, held by Dayton, City of
- March 30, 2022: EAST PALESTINE WWTP, East Palestine, OH0021784, held by East Palestine, City of
- April 20, 2022: KNOX COUNTY SEWER DISTRICT PLEASANT VIEW ACRES, Mt. Vernon, OH0081671, held by Knox Co SD
- April 25, 2022: NEW MADISON STP, New Madison, OH0040584, held by New Madison, Village of
- April 27, 2022: KALIDA STP, Kalida, OH0046752, held by Village of Kalida
- May 4, 2022: TROY WWTP, Troy, OH0027758, held by Troy, City of
WALNUT CREEK SEWER DISTRICT WWTP among its neighbors
EPA’s permit file holds 2 discharge permits in the Headwaters Walnut Creek subwatershed (HUC 050600011702), OH0054917 among them. Its county holds 34, 4 of them major permits; OH0054917 is a minor permit.
Other permits in the Headwaters Walnut Creek subwatershed (HUC 050600011702)
- MILLERSPORT WTP, Millersport: OH0136379, minor permit, discharging to Ohio Canal Tributary, permit term to October 31, 2022
Identity
| Facility as filed | WALNUT CREEK SEWER DISTRICT WWTP |
|---|---|
| Permittee as filed | Walnut Creek SD |
| NPDES ID | OH0054917 |
| 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 29, 2022 |
| Expiration date | May 31, 2024 |
| Address | Pleasantville, OH 43148 |
| Receiving water | Walnut Creek |
| Subwatershed | Headwaters Walnut Creek (HUC 050600011702) |
| Program components on file | Biosolids, CSO, POTW |
| SIC | 4952 – Sewerage Systems |
Effluent limits and exceedances
- 28Pollutants on file
- 25Under a numeric limit
- 18With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 18 | 115 | 105 | October 31, 2025 | 3,480% over the limit |
| Solids, total suspended | 10 | 69 | 53 | February 28, 2025 | 22,999% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 10 | 40 | 28 | February 28, 2025 | 6,474% over the limit |
| E. coli, MTEC-MF | 8 | 18 | 14 | August 31, 2024 | 1,661% over the limit |
| Oxygen, dissolved [DO] | 2 | 16 | 13 | November 30, 2024 | 86% over the limit |
| Coliform, fecal MF, MFC broth, 44.5 C | 0 | 12 | 10 | August 31, 2011 | 99,999% over the limit |
| pH | 6 | 13 | 3 | June 30, 2024 | |
| Oil and grease, hexane extr method | 2 | 3 | 2 | August 31, 2019 | 46% over the limit |
| Solids, total dissolved- 180 deg. C | 4 | 5 | 1 | September 30, 2024 | 0% over the limit |
| Oil & Grease | 0 | 1 | 1 | June 30, 2005 | 10% over the limit |
| Temperature, water deg. centigrade | 6 | 8 | 0 | ||
| Phosphorus, total [as P] | 8 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 4 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 4 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 8 | 2 | 0 | ||
| Nitrite + Nitrate total [as N] | 8 | 2 | 0 | ||
| Overflows | 2 | 2 | 0 | ||
| pH, maximum | 0 | 1 | 0 | ||
| Nickel, total recoverable | 4 | 0 | 0 | ||
| Zinc, total recoverable | 4 | 0 | 0 | ||
| Cadmium, total recoverable | 4 | 0 | 0 | ||
| Lead, total recoverable | 4 | 0 | 0 | ||
| Chromium, total recoverable | 4 | 0 | 0 | ||
| Copper, total recoverable | 4 | 0 | 0 | ||
| Chromium, hexavalent dissolved [as Cr] | 4 | 0 | 0 | ||
| Mercury, total low level | 4 | 0 | 0 | ||
| Biosolids weight indluding admixtures | 2 | 0 | 0 | ||
| Sludge waste from secondary clarifiers | 2 | 0 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES OH0054917.
Inspections
EPA’s inspection file holds no inspection for NPDES OH0054917.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES OH0054917.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.