Drinking Water Compliance OS

TUCSON, AZ · Pima County

LOS ARBOLES MOBILE HOME PARK Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Arizona’s official records. Always confirm current status with Arizona before making decisions based on this information.

System facts

System ID (PWSID)
AZ0420175
System type
Community Water System
Population served
303
Service connections
101
Ownership
public/private mix
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 1989 – December 31, 1989

    Archived
  • Monitoring, Regular

    Arsenic

    August 1, 1987 – July 30, 1990

    Archived
  • Monitoring, Regular

    Fluoride

    August 1, 1987 – July 30, 1990

    Archived
  • Monitoring, Regular

    Cadmium

    August 1, 1987 – July 30, 1990

    Archived
  • Monitoring, Regular

    Barium

    August 1, 1987 – July 30, 1990

    Archived
  • Monitoring, Regular

    Chromium

    August 1, 1987 – July 30, 1990

    Archived
  • Monitoring, Regular

    Selenium

    August 1, 1987 – July 30, 1990

    Archived
  • Monitoring, Regular

    Mercury

    August 1, 1987 – July 30, 1990

    Archived
  • Monitoring, Regular

    Nitrate

    August 1, 1987 – July 30, 1990

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    June 11, 1981 – July 10, 1981

    Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Contact

SPROULE, ERIKA

520-623-7628

TUCSON, AZ 85717