Cave City WWTP
Cave City, AR · Sharp County · Publicly Owned Treatment Works
- Average flow
- 0.09 MGD
- Design flow
- 0.45 MGD
- NPDES permit
- AR0022110
- Effective
- Permit expires
- April 2029
- Population served
- 1,914
- CWNS 2022
Cave City WWTP is a publicly owned wastewater treatment works in Cave City, Sharp County, Arkansas treating an average of 0.09 million gallons per day against a permitted design capacity of 0.45 MGD, serving about 1,914 residents. Treatment on site includes uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit AR0022110 (effective), which expires in April 2029, with 2 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Cave City WWTP.
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Nearby wastewater treatment plants in Arkansas
Sulphur Rock · 14 mi away
0.01 MGD
Lynn · 14 mi away
0.03 MGD
Newark · 18 mi away
0.0087 MGD
Batesville · 18 mi away
0.15 MGD
Ash Flat · 20 mi away
0.07 MGD
Oil Trough · 22 mi away
—
Cherokee Village · 23 mi away
0.07 MGD
Horseshoe Bend · 23 mi away
0.04 MGD
Cave City WWTP: 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 May 10, 2025.