Klarifi Logo
Try for freeLog in
Klarifi Logo

City Of Rock Valley WTP

Rock Valley, IA · Sioux County · Publicly Owned Treatment Works

Average flow
0.46 MGD
Design flow
0.83 MGD
NPDES permit
3603378796
Effective
Permit expires
September 2027

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
31
Effluent violations
31

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Key contacts

1 verified contact for City Of Rock Valley WTP, with validated emails and direct phone numbers.

Unlock 1 verified contact

Names, validated emails and direct phone numbers for decision-makers at City Of Rock Valley WTP — plus full compliance history and discharge data.

Try Klarifi free

Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated December 2024.

Try Klarifi for free

Create your own trial account and explore how Klarifi can help you.

Try for free