Stockton City Of STP
1/4 Mile South Of Town On Nebr, Stockton, IA 52769 · Muscatine County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- IA0033464
- Administratively continued
- Permit expires
- January 2016
- Population served
- 176
- CWNS 2022
Stockton City Of STP is a publicly owned wastewater treatment works in Stockton, Muscatine County, Iowa, serving about 176 residents. It discharges under NPDES permit IA0033464 (administratively continued), which expires in January 2016, with 0 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Stockton City Of STP.
Available with a free Klarifi account
See the full treatment train at Stockton City Of STP: 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.
Industrial users and pretreatment
Industries that discharge process wastewater to Stockton City Of STP, from the plant's pretreatment programme records.
- Industrial users
- 1
- on record
On record: Mississippi Laser (Stockton). 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 Stockton City Of STP. Free with a Klarifi account.
Key contacts
1 verified contact for Stockton 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 Stockton City Of STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Iowa
Durant · 3 mi away
0.14 MGD
Walcott · 4 mi away
0.45 MGD
Wilton · 8 mi away
0.41 MGD
Blue Grass · 8 mi away
0.32 MGD
New Liberty · 9 mi away
—
Montpelier · 9 mi away
0.02 MGD
Davenport · 10 mi away
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Dixon · 11 mi away
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Stockton 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 August 4, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms