Nlr Wastewater Utility - Maumelle Water Management
425 Hyman Drive, Maumelle, AR 72113 · Pulaski County · Publicly Owned Treatment Works
- Average flow
- 1.79 MGD
- Design flow
- —
- NPDES permit
- ARL033626
- Effective
- Permit expires
- December 2030
- Population served
- 19,274
- CWNS 2022
Nlr Wastewater Utility - Maumelle Water Management is a publicly owned wastewater treatment works in Maumelle, Pulaski County, Arkansas treating an average of 1.79 million gallons per day, serving about 19,274 residents. It discharges under NPDES permit ARL033626 (effective), which expires in December 2030, with 0 recorded violations in the last three years. EPA has recorded 3 formal enforcement actions naming the plant, the latest in September 2008.
Treatment technology
3 treatment structures and unit processes identified at Nlr Wastewater Utility - Maumelle Water Management.
Available with a free Klarifi account
See the full treatment train at Nlr Wastewater Utility - Maumelle Water Management: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
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 Nlr Wastewater Utility - Maumelle Water Management in EPA's ICIS system.
- Formal actions
- 3
- 0 since FY2020
- Compliance actions
- $200
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Sep 2008
Maumelle SID # 500, an Arkansas Municipality
Administrative order · CWA, NPDES Permit Violations · Unilateral Administrative Order Without Adjudication · Compliance actions $100
EPA's description of the case:
“Violation: Permittee failed to submit annual sludge monitoring report for the calendar year ending 2000. Relief: Permittee shall submit annual sludge monitoring report for the calendar year ending…”
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Source: EPA ECHO, civil enforcement case 06-2004-1834.
Full case history with a free Klarifi account
Every action against Nlr Wastewater Utility - Maumelle Water Management with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
3 verified contacts for Nlr Wastewater Utility - Maumelle Water Management, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Nlr Wastewater Utility - Maumelle Water Management, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Arkansas
North Little Rock · 5 mi away
2.92 MGD
Little Rock · 6 mi away
2.01 MGD
Mayflower · 8 mi away
0.28 MGD
Gravel Ridge · 10 mi away
0.35 MGD
Little Rock · 10 mi away
0.01 MGD
Sherwood · 11 mi away
0.39 MGD
Gravel Ridge · 12 mi away
0.21 MGD
Conway · 12 mi away
0.03 MGD
Nlr Wastewater Utility - Maumelle Water Management: 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 August 19, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms