Kayenta WWTF
Kayenta, AZ · Navajo County · Publicly Owned Treatment Works
- Average flow
- 1.46 MGD
- Design flow
- 0.9 MGD
- NPDES permit
- NN0020281
- Effective
- Permit expires
- January 2029
- Population served
- —
- CWNS 2022
Kayenta WWTF is a publicly owned wastewater treatment works in Kayenta, Navajo County, Arizona treating an average of 1.46 million gallons per day against a permitted design capacity of 0.9 MGD. Treatment on site includes uncovered lagoons. It discharges under NPDES permit NN0020281 (effective), which expires in January 2029, with 144 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
Unlock
Unlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 144
- Effluent violations
- 68
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
4 verified contacts for Kayenta WWTF, with validated emails and direct phone numbers.
Unlock 4 verified contacts (1 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Kayenta WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Arizona
Chinle · 52 mi away
0.71 MGD
Tuba City · 74 mi away
0.42 MGD
Ganado · 80 mi away
—
Fort Defiance · 99 mi away
0.39 MGD
Grand Canyon · 118 mi away
0.03 MGD
Winslow · 119 mi away
—
Holbrook · 126 mi away
—
Flagstaff · 132 mi away
—
Kayenta WWTF: 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 August 5, 2026.