Clean Water Act discharge permit · NPDES NE0027367
GREENWOOD WASTEWATER TREATMENT FACILITY, Greenwood, NE: NPDES NE0027367 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 23Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
GREENWOOD WASTEWATER TREATMENT FACILITY, held by GREENWOOD WWTF, holds NPDES permit NE0027367, which discharges to Old Salt Cr Chan. EPA’s file records it issued September 5, 2018 and expiring September 30, 2023. 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 | GREENWOOD WASTEWATER TREATMENT FACILITY |
|---|---|
| Permittee as filed | GREENWOOD WWTF |
| NPDES ID | NE0027367 |
| 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 | September 5, 2018 |
| Expiration date | September 30, 2023 |
| Address | Greenwood, NE 68366 |
| Receiving water | OLD SALT CR CHAN |
| Subwatershed | Muddy Creek (HUC 102400060206) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 25Pollutants on file
- 23Under a numeric limit
- 25With 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 | 211 | 83 | July 31, 2025 | 4,872% over the limit |
| E. coli, MTEC-MF | 2 | 53 | 33 | September 30, 2025 | 99,999% over the limit |
| Coliform, fecal general | 0 | 31 | 11 | September 30, 2011 | 311% over the limit |
| Solids, total suspended | 5 | 140 | 6 | September 30, 2022 | 120% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 5 | 136 | 2 | January 31, 2015 | 44% over the limit |
| pH | 4 | 76 | 0 | ||
| Flow, in conduit or thru treatment plant | 3 | 71 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 32 | 0 | ||
| Nitrogen, total [as N] | 2 | 12 | 0 | ||
| Phosphorus, total [as P] | 2 | 12 | 0 | ||
| Chloride [as Cl] | 0 | 8 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 1 | 5 | 0 | ||
| Copper, sludge, total, dry weight [as Cu] | 1 | 5 | 0 | ||
| Cadmium, sludge, total, dry weight [as Cd] | 1 | 5 | 0 | ||
| Solids, sludge, total, dry weight | 1 | 5 | 0 | ||
| Nitrogen, ammonia, sludge, tot dry wgt | 1 | 5 | 0 | ||
| Selenium, sludge solid | 1 | 4 | 0 | ||
| Arsenic, sludge tot. dry wt [as As] | 1 | 4 | 0 | ||
| Nitrogen [as NO3] sludge solid | 1 | 4 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 1 | 4 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 1 | 4 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 1 | 4 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 1 | 4 | 0 | ||
| Nitrogen, sludge, total, dry weight [as N] | 1 | 4 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 1 | 4 | 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 22, 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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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID NE0027367 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.