Apache Junction WWTP
Apache Junction, AZ · Pinal County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 2.14 MGD
- NPDES permit
- AZ0023931
- Effective
- Permit expires
- July 2029
- Population served
- 19,627
- CWNS 2022
Apache Junction WWTP is a publicly owned wastewater treatment works in Apache Junction, Pinal County, Arizona, serving about 19,627 residents. Treatment on site includes aerated lagoons, uncovered lagoons, disinfection, chlorine/ chloramine. It discharges under NPDES permit AZ0023931 (effective), which expires in July 2029, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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Uncovered lagoons
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Disinfection, chlorine/ chloramine
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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.
Key contacts
3 verified contacts for Apache Junction WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Apache Junction WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Arizona
Gilbert · 12 mi away
0.03 MGD
Mesa · 16 mi away
2.72 MGD
Florence · 23 mi away
—
Florence · 24 mi away
—
Superior · 26 mi away
0.13 MGD
Phoenix · 32 mi away
35.67 MGD
Casa Grande · 34 mi away
3.54 MGD
Tolleson · 40 mi away
78.71 MGD
Apache Junction 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 March 19, 2025.