Highland Wastewater Treatment Facility
Highland, WI · Iowa County · Publicly Owned Treatment Works
- Average flow
- 0.06 MGD
- Design flow
- —
- NPDES permit
- WI0036790
- Administratively continued
- Permit expires
- March 2020
- Population served
- 742
- CWNS 2022
Highland Wastewater Treatment Facility is a publicly owned wastewater treatment works in Highland, Iowa County, Wisconsin treating an average of 0.06 million gallons per day, serving about 742 residents. It discharges under NPDES permit WI0036790 (administratively continued), which expires in March 2020, with 18 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 18
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Highland Wastewater Treatment Facility, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Highland Wastewater Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
Montfort · 5 mi away
0.04 MGD
Avoca · 9 mi away
0.03 MGD
Livingston · 11 mi away
0.04 MGD
Linden · 11 mi away
0.03 MGD
Blue River · 13 mi away
0.01 MGD
Fennimore · 14 mi away
—
Stitzer · 14 mi away
0.003 MGD
Dodgeville · 15 mi away
0.72 MGD
Highland Wastewater Treatment Facility: 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 September 11, 2026; facility record last updated August 13, 2026.