Lyman Wastewater Lagoon
PO Box 300, Lyman, WY 82937 · Uinta County · Publicly Owned Treatment Works
- Average flow
- 0.2 MGD
- Design flow
- —
- NPDES permit
- WY0020117
- Effective
- Permit expires
- September 2027
- Population served
- —
- CWNS 2022
Lyman Wastewater Lagoon is a publicly owned wastewater treatment works in Lyman, Uinta County, Wyoming treating an average of 0.2 million gallons per day. It discharges under NPDES permit WY0020117 (effective), which expires in September 2027, with 47 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Lyman Wastewater Lagoon.
Available with a free Klarifi account
See the full treatment train at Lyman Wastewater Lagoon: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 47
- Effluent violations
- 38
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Lyman Wastewater Lagoon, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Lyman Wastewater Lagoon, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wyoming
Mountain View · 5 mi away
0.25 MGD
Kemmerer · 34 mi away
0.24 MGD
Evanston · 39 mi away
1.01 MGD
Bear River · 39 mi away
0.17 MGD
Green River · 44 mi away
0.66 MGD
Rock Springs · 53 mi away
1.98 MGD
Cokeville · 63 mi away
0.05 MGD
Big Piney · 83 mi away
0.1 MGD
Lyman Wastewater Lagoon: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated April 13, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms