NPDES MOG640170 · Clean Water Act
PIEDMONT WTP, Piedmont, MO: NPDES MOG640170 discharge permit, effluent exceedances, inspections, penalties
PIEDMONT WTP, Piedmont, Missouri: General permit coverage MOG640170, held by PIEDMONT, CITY OF; Effective; issued April 18, 2024, term to February 24, 2029; discharges to Dry Cr..
16 of the 21 pollutants listed for NPDES MOG640170 have no violation or effluent exceedance.
- Solids, settleable: 2 limits, 9 violations of any kind.
- pH: 3 limits, 8 violations of any kind.
- Flow, in conduit or thru treatment plant: 2 limits, 8 violations of any kind.
- Chlorine, total residual: 2 limits, 8 violations of any kind.
- Phosphorus, total [as P]: 2 limits, 2 violations of any kind.
- Total production - mass: 2 limits.
- Nitrogen, Kjeldahl, total [as N]: 2 limits.
- Sodium, total [as Na]: 2 limits.
- Chloride [as Cl]: 2 limits.
- Arsenic, total [as As]: 2 limits.
- Cadmium, total [as Cd]: 2 limits.
- Chromium, total [as Cr]: 2 limits.
- Copper, total [as Cu]: 2 limits.
- Lead, total [as Pb]: 2 limits.
- Molybdenum, total [as Mo]: 2 limits.
- Nickel, total [as Ni]: 2 limits.
- Zinc, total [as Zn]: 2 limits.
- Aluminum, total [as Al]: 2 limits.
- Selenium, total [as Se]: 2 limits.
- Mercury, total [as Hg]: 2 limits.
- Report due [yrmoda]: 1 limit.
PIEDMONT WTP among its neighbors
10 discharge permits are in the McKenzie Creek subwatershed (HUC 110100070601); MOG640170 is one. Its county: 47, 0 major; MOG640170 is minor permit.
Other permits in the McKenzie Creek subwatershed (HUC 110100070601)
- HENSON TRASH TRANSFER STATION PIEDMONT, Piedmont: MOR80H205, minor, term to 2029-09-30
- HENSON TRASH TRANSFER STATION PIEDMONT, Piedmont: MORA26679, minor, term to 2027-02-07
- MFA OIL BREAK TIME # 3126, Piedmont: MOG350314, minor, term to 2022-09-17
- PIEDMONT PROCESSING, Piedmont: MOG220072, minor, term to 2027-06-30
- PIEDMONT PROCESSING, Piedmont: MOG822016, minor, term to 2022-05-22
- PIEDMONT WWTF, Piedmont: MO0047341, minor, term to 2019-10-31
- RMC PLANT 55 - PIEDMONT, Piedmont: MOG491447, minor, term to 2022-04-30
- THOMPSON AUTO SALES, Piedmont: MOR60A025, minor, term to 2018-10-31
- TODAY'S FOOD, LLC, Piedmont: MO0123552, minor, term to 2019-12-31
Identity
| Facility | PIEDMONT WTP |
|---|---|
| Permittee | PIEDMONT, CITY OF |
| NPDES ID | MOG640170 |
| Status | Effective |
| Type | General permit coverage |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | April 18, 2024 |
| Expires | February 24, 2029 |
| Address | Piedmont, MO 63957 |
| Receiving water | Dry Cr. |
| Subwatershed | McKenzie Creek (HUC 110100070601) |
| SIC | 4941 – Water Supply |
NPDES MOG640170: effluent limits and exceedances
PIEDMONT WTP (NPDES MOG640170): 21 pollutants on file, 21 limited; 5 with a violation of any kind, 0 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Solids, settleable | 2 | 9 | 0 | ||
| pH | 3 | 8 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 8 | 0 | ||
| Chlorine, total residual | 2 | 8 | 0 | ||
| Phosphorus, total [as P] | 2 | 2 | 0 | ||
| Total production - mass | 2 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 2 | 0 | 0 | ||
| Sodium, total [as Na] | 2 | 0 | 0 | ||
| Chloride [as Cl] | 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 | ||
| Molybdenum, total [as Mo] | 2 | 0 | 0 | ||
| Nickel, total [as Ni] | 2 | 0 | 0 | ||
| Zinc, total [as Zn] | 2 | 0 | 0 | ||
| Aluminum, total [as Al] | 2 | 0 | 0 | ||
| Selenium, total [as Se] | 2 | 0 | 0 | ||
| Mercury, total [as Hg] | 2 | 0 | 0 | ||
| Report due [yrmoda] | 1 | 0 | 0 |
NPDES MOG640170: inspections, violations and enforcement
NPDES MOG640170 (PIEDMONT WTP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES MOG640170
NPDES MOG640170: one email when its EPA record changes — $99/month.
Permits near NPDES MOG640170
NPDES MOG640170: 21 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.