Clean Water Act discharge permit · NPDES NE0050890
BEAVER LAKE ASSOCIATION WWTF, Plattsmouth, NE: NPDES NE0050890 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 24Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
BEAVER LAKE ASSOCIATION WWTF, held by Beaver Lake Association WWTF, holds NPDES permit NE0050890, which discharges to Rock Creek. EPA’s file records it issued March 20, 2019 and expiring March 31, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | BEAVER LAKE ASSOCIATION WWTF |
|---|---|
| Permittee as filed | Beaver Lake Association WWTF |
| NPDES ID | NE0050890 |
| 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 |
| Program | Publicly owned treatment works |
| Issued | March 20, 2019 |
| Expiration date | March 31, 2024 |
| Address | Plattsmouth, NE 68048 |
| Receiving water | ROCK CREEK |
| Subwatershed | Squaw Creek (HUC 102400010301) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 43Pollutants on file
- 24Under a numeric limit
- 39With a violation of any kind
- 3With 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 | 34 | 2 | April 30, 2024 | 57% over the limit |
| Solids, total suspended | 5 | 36 | 1 | November 30, 2011 | 30% over the limit |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | 0 | 1 | 1 | July 31, 2003 | 176% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 5 | 43 | 0 | ||
| pH | 4 | 21 | 0 | ||
| Flow, in conduit or thru treatment plant | 3 | 21 | 0 | ||
| Nitrogen, total [as N] | 2 | 14 | 0 | ||
| Phosphorus, total [as P] | 2 | 14 | 0 | ||
| Chlorine, total residual | 0 | 12 | 0 | ||
| Coliform, fecal general | 0 | 10 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 1 | 7 | 0 | ||
| Nitrogen, sludge, total, dry weight [as N] | 1 | 7 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 1 | 7 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 1 | 7 | 0 | ||
| Copper, sludge, total, dry weight [as Cu] | 1 | 7 | 0 | ||
| Cadmium, sludge, total, dry weight [as Cd] | 1 | 7 | 0 | ||
| Solids, sludge, total, dry weight | 1 | 7 | 0 | ||
| Nitrogen, ammonia, sludge, tot dry wgt | 1 | 7 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 6 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 1 | 6 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 1 | 6 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 1 | 6 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 6 | 0 | ||
| Selenium, sludge solid | 0 | 6 | 0 | ||
| Arsenic, sludge tot. dry wt [as As] | 0 | 6 | 0 | ||
| Nitrogen [as NO3] sludge solid | 0 | 6 | 0 | ||
| Nickel, total recoverable | 0 | 4 | 0 | ||
| Zinc, total recoverable | 0 | 4 | 0 | ||
| Chromium, total recoverable | 0 | 4 | 0 | ||
| Copper, total recoverable | 0 | 4 | 0 | ||
| Cadmium, total recoverable | 0 | 3 | 0 | ||
| Lead, total recoverable | 0 | 3 | 0 | ||
| E. coli, MTEC-MF | 2 | 2 | 0 | ||
| Oil and grease, hexane extr method | 0 | 2 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 2 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 2 | 0 | ||
| Solids, total dissolved [TDS] | 0 | 2 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 0 | 1 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 0 | 1 | 0 | ||
| Nitrate nitrogen, dry weight | 1 | 0 | 0 | ||
| Selenium, sludge, total, dry weight [as Se] | 1 | 0 | 0 | ||
| Arsenic total, dry weight, sludge | 1 | 0 | 0 | ||
| Priority pollutants scan [yes/no] | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| October 15, 2021 | Monitoring Violations - Analysis not Conducted | 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 September 14, 2026.