Malta Sewage Treatment Lagoons
Nearest 103 Mt Hwy 191 N Of Trafton Park, Malta, MT 59538 · Phillips County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.28 MGD
- NPDES permit
- MT0020389
- Administratively continued
- Permit expires
- May 2023
- Population served
- 1,860
- CWNS 2022
Malta Sewage Treatment Lagoons is a publicly owned wastewater treatment works in Malta, Phillips County, Montana, serving about 1,860 residents. It discharges under NPDES permit MT0020389 (administratively continued), which expires in May 2023, with 0 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Malta Sewage Treatment Lagoons.
Available with a free Klarifi account
See the full treatment train at Malta Sewage Treatment Lagoons: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Malta Sewage Treatment Lagoons, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Malta Sewage Treatment Lagoons, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Montana
Saco · 25 mi away
—
Glasgow · 58 mi away
0.61 MGD
Chinook · 63 mi away
0.05 MGD
Chinook · 64 mi away
0.09 MGD
Fort Peck · 70 mi away
—
Nashua · 72 mi away
—
Havre · 83 mi away
1.68 MGD
Jordan · 86 mi away
0.02 MGD
Malta Sewage Treatment Lagoons: 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 March 9, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms