Clean Water Act discharge permit · NPDES NE0133680
OMAHA COMBINED SEWER OVERFLOWS, Omaha, NE: NPDES NE0133680 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
OMAHA COMBINED SEWER OVERFLOWS, held by CITY OF OMAHA COMBINED SEWER OVERFLOWS, holds NPDES permit NE0133680, which discharges to Papillion Creek & Missouri River. EPA’s file records it issued September 28, 2015 and expiring September 30, 2020. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | OMAHA COMBINED SEWER OVERFLOWS |
|---|---|
| Permittee as filed | CITY OF OMAHA COMBINED SEWER OVERFLOWS |
| NPDES ID | NE0133680 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 28, 2015 |
| Expiration date | September 30, 2020 |
| Address | Omaha, NE 68183 |
| Receiving water | PAPILLION CREEK & MISSOURI RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Little Papillion Creek (HUC 102300060204) |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 16Pollutants on file
- 9Under a numeric limit
- 13With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| pH | 2 | 15 | 1 | May 31, 2018 | |
| Chlorine, total residual | 1 | 1 | 1 | May 31, 2026 | 14% over the limit |
| E. coli, MTEC-MF | 1 | 26 | 0 | ||
| Duration of discharge | 1 | 26 | 0 | ||
| Flow, total | 1 | 26 | 0 | ||
| Biochemical oxygen demand-5 | 0 | 26 | 0 | ||
| Solids, total suspended | 1 | 14 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 6 | 0 | ||
| Phosphorus, total [as P] | 0 | 6 | 0 | ||
| Chloride [as Cl] | 0 | 6 | 0 | ||
| Floating solids, waste or visible foam-visual | 0 | 6 | 0 | ||
| Chemical Oxygen Demand [COD] | 0 | 6 | 0 | ||
| Temperature, water deg. centigrade | 0 | 2 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 0 | 0 | ||
| Are You In Compliance | 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
- 39Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 11, 2026 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | ST6 |
| March 5, 2026 | Dry-weather CSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
| October 6, 2025 | Wet-weather CSO, no discharge to waters of the U.S., that may endanger health or the environment | ST6 |
| August 14, 2025 | Dry-weather CSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
| July 31, 2025 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | ST6 |
| July 25, 2025 | Dry-weather CSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
| June 13, 2025 | Dry-weather CSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
| June 12, 2024 | Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | ST6 |
| May 29, 2024 | Dry-weather SSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
| May 16, 2024 | WW CSO - Unauthorized CSO Discharge to Waters/Wet Weather | ST6 |
| May 14, 2024 | Other noncompliance related to sewage bypasses | ST6 |
| May 5, 2024 | Dry-weather SSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
| May 2, 2024 | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | ST6 |
| April 15, 2024 | Dry-weather CSO discharge to waters of the U.S., not permit compliant, no endangerment | ST6 |
| January 24, 2024 | Dry-weather CSO, no discharge to waters of the U.S., that may endanger health or the environment | ST6 |
| January 19, 2024 | Dry-weather CSO discharge to waters of the U.S., not permit compliant, no endangerment | ST6 |
| August 31, 2023 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | ST6 |
| June 20, 2023 | Dry-weather CSO discharge to waters of the U.S., not permit compliant, no endangerment | ST6 |
| April 20, 2023 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | ST6 |
| April 14, 2023 | Wet-weather CSO, no discharge to waters of the U.S., that may endanger health or the environment | ST6 |
| March 28, 2023 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | ST6 |
| March 22, 2023 | Dry-weather CSO, no discharge to waters of the U.S., that may endanger health or the environment | ST6 |
| March 21, 2023 | Dry-weather CSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
| February 8, 2023 | Dry-weather CSO discharge to waters of the U.S., not permit compliant, no endangerment | ST6 |
| January 10, 2023 | Dry-weather CSO, no discharge to waters of the U.S., that may endanger health or the environment | ST6 |
| November 21, 2022 | Dry-weather CSO, no discharge to waters of the U.S., that may endanger health or the environment | ST6 |
| November 6, 2022 | WW CSO - Unauthorized CSO Discharge to Waters/Wet Weather | ST6 |
| October 4, 2022 | Dry-weather CSO, no discharge to waters of the U.S., that may endanger health or the environment | ST6 |
| August 22, 2022 | Dry-weather CSO, no discharge to waters of the U.S., that may endanger health or the environment | ST6 |
| July 1, 2022 | Dry-weather CSO, no discharge to waters of the U.S., that may endanger health or the environment | ST6 |
| June 5, 2022 | Dry-weather CSO, no discharge to waters of the U.S., that may endanger health or the environment | ST6 |
| May 25, 2022 | Wet-weather CSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
| May 3, 2022 | Dry-weather CSO, no discharge to waters of the U.S., that may endanger health or the environment | ST6 |
| March 15, 2022 | Dry-weather CSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
| February 2, 2022 | Dry-weather CSO, no discharge to waters of the U.S., that may endanger health or the environment | ST6 |
| January 8, 2022 | Dry-weather CSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
| January 6, 2022 | Dry-weather CSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
| January 5, 2022 | Dry-weather CSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
| January 2, 2022 | Dry-weather CSO discharge to waters of the U.S. that may endanger health or the environment | 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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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.