Clean Water Act discharge permit · NPDES NE0021547
RAVENNA WASTEWATER TREATMENT FACILITY, Ravenna, NE: NPDES NE0021547 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
RAVENNA WASTEWATER TREATMENT FACILITY, held by RAVENNA WWTF, holds NPDES permit NE0021547, which discharges to South Loup River. EPA’s file records it issued June 6, 2017 and expiring June 30, 2022.
RAVENNA WASTEWATER TREATMENT FACILITY, Ravenna, Nebraska: Individual permit NE0021547, held by RAVENNA WWTF; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued June 6, 2017, term to June 30, 2022; discharges to South Loup River.
- Nitrogen, ammonia total [as N]: 12 limits, 130 violations of any kind, 62 effluent exceedances, latest May 31, 2007, largest 1,961% over the limit.
- BOD, carbonaceous [5 day, 20 C]: 0 limits, 136 violations of any kind, 58 effluent exceedances, latest May 31, 2007, largest 1,031% over the limit.
- Solids, total suspended: 5 limits, 114 violations of any kind, 32 effluent exceedances, latest April 30, 2007, largest 283% over the limit.
- Coliform, fecal general: 0 limits, 28 violations of any kind, 10 effluent exceedances, latest May 31, 2007, largest 10,200% over the limit.
- pH: 4 limits, 59 violations of any kind, 5 effluent exceedances, latest November 30, 2016.
- Flow, in conduit or thru treatment plant: 3 limits, 45 violations of any kind, 0 effluent exceedances.
- Conductivity: 0 limits, 34 violations of any kind, 0 effluent exceedances.
- Oil and grease, hexane extr method: 0 limits, 34 violations of any kind, 0 effluent exceedances.
- Duration of discharge: 1 limit, 18 violations of any kind, 0 effluent exceedances.
- Flow, total: 0 limits, 16 violations of any kind, 0 effluent exceedances.
- BOD, 5-day, 20 deg. C: 5 limits, 8 violations of any kind, 0 effluent exceedances.
- Cadmium, dissolved [as Cd]: 0 limits, 6 violations of any kind, 0 effluent exceedances.
- Chromium, dissolved [as Cr]: 0 limits, 6 violations of any kind, 0 effluent exceedances.
- Copper, dissolved [as Cu]: 0 limits, 6 violations of any kind, 0 effluent exceedances.
- Lead, dissolved [as Pb]: 0 limits, 6 violations of any kind, 0 effluent exceedances.
- Nickel, dissolved [as Ni]: 0 limits, 6 violations of any kind, 0 effluent exceedances.
- Zinc, dissolved [as Zn]: 0 limits, 6 violations of any kind, 0 effluent exceedances.
- Phosphorus, total [as P]: 2 limits, 4 violations of any kind, 0 effluent exceedances.
- Nitrogen, total [as N]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
- E. coli, MTEC-MF: 2 limits, 2 violations of any kind, 0 effluent exceedances.
- Oxygen, dissolved [DO]: 0 limits, 1 violation of any kind, 0 effluent exceedances.
- Temperature, water deg. fahrenheit: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Nebraska holds 254 Publicly owned treatment works coverages of this permit type in EPA’s file; 84 were issued before NE0021547.
Coverages issued nearest NE0021547
- March 15, 2017: HEBRON WASTEWATER TREATMENT FACILITY, Hebron, NE0024252, held by HEBRON WWTF
- March 15, 2017: LOUP CITY WASTEWATER TREATMENT FACILITY, Loup City, NE0045250, held by LOUP CITY WWTF
- March 28, 2017: NORTH BEND WASTEWATER TREATMENT FACILITY, North Bend, NE0040924, held by NORTH BEND WWTF
- March 28, 2017: DODGE WASTEWATER TREATMENT FACILITY, Dodge, NE0042064, held by DODGE WWTF
- June 2, 2017: PRIMROSE WASTEWATER TREATMENT FACILITY, Primrose, NE0029220, held by PRIMROSE WWTF
- June 6, 2017: ELMWOOD WASTEWATER TREATMENT FACILITY, Elmwood, NE0112127, held by ELMWOOD WWTF
- June 6, 2017: VALPARAISO WASTEWATER TREATMENT FACILITY, Valparaiso, NE0112976, held by VALPARAISO WWTF
- June 12, 2017: TABLE ROCK WASTEWATER TREATMENT FACILITY, Table Rock, NE0023868, held by TABLE ROCK WWTF
- June 12, 2017: WEST POINT WASTEWATER TREATMENT FACILITY, West Point, NE0023965, held by WEST POINT WWTF
- June 12, 2017: ASHLAND WASTEWATER TREATMENT FACILITY, Ashland, NE0026107, held by ASHLAND WWTF
RAVENNA WASTEWATER TREATMENT FACILITY among its neighbors
EPA’s permit file holds 2 discharge permits in the City of Ravenna-South Loup River subwatershed (HUC 102100040505), NE0021547 among them. Its county holds 30, 1 of them major permits; NE0021547 is a minor permit.
Other permits in the City of Ravenna-South Loup River subwatershed (HUC 102100040505)
- LEPRINO FOODS, CO-RAVENNA, Ravenna: NE0131172, minor permit, permit term to September 30, 2005
Identity
| Facility as filed | RAVENNA WASTEWATER TREATMENT FACILITY |
|---|---|
| Permittee as filed | RAVENNA WWTF |
| NPDES ID | NE0021547 |
| 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 | June 6, 2017 |
| Expiration date | June 30, 2022 |
| Address | Ravenna, NE 68869 |
| Receiving water | South Loup River |
| Subwatershed | City of Ravenna-South Loup River (HUC 102100040505) |
| Program components on file | POTW, Pretreatment |
| SIC | 4952 – Sewerage Systems |
Effluent limits and exceedances
- 22Pollutants on file
- 10Under a numeric limit
- 21With a violation of any kind
- 5With 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] | 12 | 130 | 62 | May 31, 2007 | 1,961% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 0 | 136 | 58 | May 31, 2007 | 1,031% over the limit |
| Solids, total suspended | 5 | 114 | 32 | April 30, 2007 | 283% over the limit |
| Coliform, fecal general | 0 | 28 | 10 | May 31, 2007 | 10,200% over the limit |
| pH | 4 | 59 | 5 | November 30, 2016 | |
| Flow, in conduit or thru treatment plant | 3 | 45 | 0 | ||
| Conductivity | 0 | 34 | 0 | ||
| Oil and grease, hexane extr method | 0 | 34 | 0 | ||
| Duration of discharge | 1 | 18 | 0 | ||
| Flow, total | 0 | 16 | 0 | ||
| BOD, 5-day, 20 deg. C | 5 | 8 | 0 | ||
| Cadmium, dissolved [as Cd] | 0 | 6 | 0 | ||
| Chromium, dissolved [as Cr] | 0 | 6 | 0 | ||
| Copper, dissolved [as Cu] | 0 | 6 | 0 | ||
| Lead, dissolved [as Pb] | 0 | 6 | 0 | ||
| Nickel, dissolved [as Ni] | 0 | 6 | 0 | ||
| Zinc, dissolved [as Zn] | 0 | 6 | 0 | ||
| Phosphorus, total [as P] | 2 | 4 | 0 | ||
| Nitrogen, total [as N] | 2 | 2 | 0 | ||
| E. coli, MTEC-MF | 2 | 2 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 1 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 0 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES NE0021547.
Inspections
EPA’s inspection file holds no inspection for NPDES NE0021547.
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 NE0021547.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.