Drinking Water Compliance OS

RILLITO, AZ · Pima County

RILLITO WATER USERS ASSOC 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)
AZ0410098
System type
Community Water System
Population served
165
Service connections
55
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Arsenic

    June 30, 1988 – June 29, 1991

    Archived
  • Monitoring, Regular

    Selenium

    June 30, 1988 – June 29, 1991

    Archived
  • Monitoring, Regular

    Cadmium

    June 30, 1988 – June 29, 1991

    Archived
  • Monitoring, Regular

    Nitrate

    June 30, 1988 – June 29, 1991

    Archived
  • Monitoring, Regular

    Mercury

    June 30, 1988 – June 29, 1991

    Archived
  • Monitoring, Regular

    Fluoride

    June 30, 1988 – June 29, 1991

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 1988 – June 30, 1988

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    December 31, 1984 – December 31, 1988

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 1980 – June 30, 1984

    Archived

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

Enforcement actions

Contact

CARBAJAL, JUANITA

520-609-2245

RILLITO, AZ 85654