Kanawha City Of STP
938 120th Street, Kanawha, IA 50447 · Hancock County · Publicly Owned Treatment Works
- Average flow
- 0.06 MGD
- Design flow
- 0.49 MGD
- NPDES permit
- IA0026000
- Administratively continued
- Permit expires
- April 2026
- Population served
- 658
- CWNS 2022
Kanawha City Of STP is a publicly owned wastewater treatment works in Kanawha, Hancock County, Iowa treating an average of 0.06 million gallons per day against a permitted design capacity of 0.49 MGD, serving about 658 residents. It discharges under NPDES permit IA0026000 (administratively continued), which expires in April 2026, with 8 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Kanawha City Of STP.
Available with a free Klarifi account
See the full treatment train at Kanawha City Of STP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 8
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Industrial users and pretreatment
Industries that discharge process wastewater to Kanawha City Of STP, from the plant's pretreatment programme records.
- Industrial users
- 1
- on record
On record: Stellar Industries, INC.- Kanawha Plant (Kanawha). Most users are in automotive, metal and equipment manufacturing.
Unlock the details behind these industrial users
Discharge flow, federal category, source documents and contacts for every industrial user of Kanawha City Of STP. Free with a Klarifi account.
Key contacts
1 verified contact for Kanawha City Of STP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Kanawha City Of STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Iowa
Corwith · 8 mi away
0.2 MGD
Goodell · 10 mi away
—
Klemme · 11 mi away
0.07 MGD
Clarion · 11 mi away
—
Renwick · 12 mi away
0.04 MGD
Belmond · 12 mi away
0.34 MGD
Lu Verne · 13 mi away
—
Garner · 15 mi away
0.33 MGD
Kanawha City Of STP: 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 28, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms