Holiday Island Sid-WWTP
8 Elm Ln, Holiday Island, AR 72631 · Carroll County · Publicly Owned Treatment Works
- Average flow
- 0.26 MGD
- Design flow
- 0.5 MGD
- NPDES permit
- AR0037249
- Effective
- Permit expires
- March 2027
- Population served
- 2,374
- CWNS 2022
Holiday Island Sid-WWTP is a publicly owned wastewater treatment works in Holiday Island, Carroll County, Arkansas treating an average of 0.26 million gallons per day against a permitted design capacity of 0.5 MGD, serving about 2,374 residents. It discharges under NPDES permit AR0037249 (effective), which expires in March 2027, with 19 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Holiday Island Sid-WWTP.
Available with a free Klarifi account
See the full treatment train at Holiday Island Sid-WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 19
- Effluent violations
- 19
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Holiday Island Sid-WWTP.
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Nearby wastewater treatment plants in Arkansas
Eureka Springs · 6 mi away
0.3 MGD
Garfield · 12 mi away
0.04 MGD
Berryville · 14 mi away
1.12 MGD
Pea Ridge · 20 mi away
0.64 MGD
Green Forest · 23 mi away
2.53 MGD
Huntsville · 27 mi away
1.36 MGD
Alpena · 29 mi away
0.01 MGD
Fayetteville · 34 mi away
6.32 MGD
Holiday Island Sid-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 June 29, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms