Big Lake WWTP
Big Lake, MN · Sherburne County · Publicly Owned Treatment Works
- Average flow
- 0.74 MGD
- Design flow
- 0.84 MGD
- NPDES permit
- 3601959358
- EXP
- Permit expires
- March 2023
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
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.
Capital improvement projects in Big Lake
| Project | Budget | Years |
|---|---|---|
| WWTP Expansion - Phase II | $40,000,000 | 2027–2027 |
| Water Tower Maintenance | $1,200,000 | 2025–2030 |
| Misc Equipment Replacement Fund | $600,000 | 2025–2030 |
| Well Maintenance | $305,000 | 2025–2030 |
| Replace 1981 Generator #81 | $170,000 | 2026–2026 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
1 verified contact for Big Lake WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Big Lake WWTP — plus full compliance history and discharge data.
Try Klarifi freeData sourced from public EPA / NPDES records and Klarifi analysis. Last updated November 2025.