Gravel Ridge Sid #213
Gravel Ridge, AR · Pulaski County · Publicly Owned Treatment Works
- Average flow
- 0.3 MGD
- Design flow
- 0.43 MGD
- NPDES permit
- AR0033642
- Effective
- Permit expires
- December 2028
- Population served
- 1,480
- CWNS 2022
Gravel Ridge Sid #213 is a publicly owned wastewater treatment plant in Gravel Ridge, Pulaski County, Arkansas treating an average of 0.3 million gallons per day against a permitted design capacity of 0.43 MGD, serving about 1,480 residents. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit AR0033642 (effective), which expires in December 2028, with 45 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
- 45
- Effluent violations
- 30
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Gravel Ridge Sid #213.
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Nearby wastewater treatment plants in Arkansas
Sherwood · 2 mi away
0.59 MGD
Gravel Ridge · 2 mi away
0.29 MGD
Sherwood · 3 mi away
0.36 MGD
Jacksonville · 3 mi away
3 MGD
North Little Rock · 9 mi away
2.45 MGD
Little Rock · 11 mi away
6.57 MGD
Lonoke · 12 mi away
0.006 MGD
Maumelle · 12 mi away
1.64 MGD
Gravel Ridge Sid #213: 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 July 25, 2026.