Clean Water Act discharge permit · NPDES WY0020176
WORLAND WASTEWATER LAGOON, WY: NPDES WY0020176 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 18Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
WORLAND WASTEWATER LAGOON, held by Worland, City of, holds NPDES permit WY0020176. EPA’s file records it issued March 14, 2017 and expiring April 30, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | WORLAND WASTEWATER LAGOON |
|---|---|
| Permittee as filed | Worland, City of |
| NPDES ID | WY0020176 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | March 14, 2017 |
| Expiration date | April 30, 2022 |
| Issuing agency | WDEQ |
| Address | WY |
| Subwatershed | Slick Creek-Bighorn River (HUC 100800071201) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 20Pollutants on file
- 18Under a numeric limit
- 17With a violation of any kind
- 8With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 24 | 42 | 28 | March 31, 2016 | 63% over the limit |
| Nitrogen, ammonia total [as N] | 16 | 27 | 21 | February 28, 2022 | 256% over the limit |
| BOD, 5-day, percent removal | 4 | 19 | 17 | March 31, 2015 | 153% over the limit |
| Fecal coliform, MPN, EC med, 44.5 C | 0 | 7 | 7 | September 30, 2010 | 667% over the limit |
| pH | 12 | 9 | 5 | June 30, 2021 | |
| Flow | 10 | 7 | 3 | July 31, 2020 | 39,283% over the limit |
| Solids, suspended percent removal | 0 | 3 | 3 | April 30, 2013 | 40% over the limit |
| E. coli | 16 | 31 | 1 | February 28, 2015 | 50% over the limit |
| Solids, total suspended | 12 | 6 | 0 | ||
| Chlorine, total residual | 8 | 2 | 0 | ||
| Temperature, water deg. centigrade | 6 | 2 | 0 | ||
| Produced water, oil and grease | 8 | 1 | 0 | ||
| Oxygen, dissolved [DO] | 4 | 1 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 4 | 1 | 0 | ||
| Nitrite + Nitrate total [as N] | 4 | 1 | 0 | ||
| Phosphorus, total [as P] | 4 | 1 | 0 | ||
| Solids, total dissolved | 4 | 1 | 0 | ||
| Duration | 4 | 0 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 4 | 0 | 0 | ||
| Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 4 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES WY0020176.
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.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, WY0020176.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 WY0020176 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.