Ash Flat WWTP
80 Martin St, Ash Flat, AR 72513 · Sharp County · Publicly Owned Treatment Works
- Average flow
- 0.08 MGD
- Design flow
- 0.15 MGD
- NPDES permit
- AR0041742
- Effective
- Permit expires
- September 2027
- Population served
- 4,200
- CWNS 2022
Ash Flat WWTP is a publicly owned wastewater treatment works in Ash Flat, Sharp County, Arkansas treating an average of 0.08 million gallons per day against a permitted design capacity of 0.15 MGD, serving about 4,200 residents. It discharges under NPDES permit AR0041742 (effective), which expires in September 2027, with 239 recorded violations in the last three years.
Treatment technology
3 treatment structures and unit processes identified at Ash Flat WWTP.
Available with a free Klarifi account
See the full treatment train at Ash Flat WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 239
- Effluent violations
- 199
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Ash Flat WWTP in EPA's ICIS system.
- Formal actions
- 0
- none on record
- EPA inspections
- 0
- none on record
No formal federal enforcement case is on record for this plant.
1 informal enforcement action (notices of violation and similar).
Full case history with a free Klarifi account
Every action against Ash Flat WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Ash Flat WWTP.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Arkansas
Cherokee Village · 4 mi away
0.06 MGD
Horseshoe Bend · 9 mi away
0.06 MGD
Hardy · 10 mi away
0.07 MGD
Horseshoe Bend · 10 mi away
0.02 MGD
Salem · 16 mi away
0.13 MGD
Oxford · 18 mi away
0.0099 MGD
Mammoth Spring · 19 mi away
0.04 MGD
Cave City · 20 mi away
0.09 MGD
Ash Flat 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 October 26, 2026; facility record last updated July 25, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms