City Of Tombstone - WWTP
Tombstone, AZ · Cochise County · Publicly Owned Treatment Works
- Average flow
- 0.05 MGD
- Design flow
- 0.25 MGD
- NPDES permit
- AZ0025577
- Effective
- Permit expires
- March 2031
- Population served
- 1,641
- CWNS 2022
City Of Tombstone - WWTP is a publicly owned wastewater treatment works in Tombstone, Cochise County, Arizona treating an average of 0.05 million gallons per day against a permitted design capacity of 0.25 MGD, serving about 1,641 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit AZ0025577 (effective), which expires in March 2031, with 12 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
- 12
- Effluent violations
- 12
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at City Of Tombstone - WWTP.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Arizona
Benson · 22 mi away
—
Patagonia · 43 mi away
0.05 MGD
Sahuarita · 54 mi away
—
Tucson · 57 mi away
0.56 MGD
Tucson · 68 mi away
—
Tucson · 71 mi away
—
Tucson · 72 mi away
31.89 MGD
Safford · 79 mi away
0.78 MGD
City Of Tombstone - 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 August 19, 2026.