TUCSON, AZ · Pima County
NORTH LA CHOLLA MHP 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)
- AZ0420043
- System type
- Community Water System
- Population served
- 150
- Service connections
- 50
- Ownership
- public/private mix
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—1,1,2-Trichloroethane
July 1, 2019 – September 30, 2019
ResolvedMonitoring, Regular
—Ethylbenzene
July 1, 2019 – September 30, 2019
ResolvedMonitoring, Regular
—Carbon tetrachloride
April 1, 2019 – June 30, 2019
ResolvedMonitoring, Regular
—Fluoride
April 1, 2002 – June 30, 2002
ResolvedMonitoring, Regular
—Arsenic
October 31, 1989 – October 30, 1992
ArchivedMonitoring, Regular
—Cadmium
October 31, 1989 – October 30, 1992
ArchivedMonitoring, Regular
—Chromium
October 31, 1989 – October 30, 1992
ArchivedMonitoring, Regular
—Selenium
October 31, 1989 – October 30, 1992
ArchivedMonitoring, Regular
—Nitrate
July 1, 1989 – September 30, 1989
ArchivedMonitoring, Regular
—Selenium
July 1, 1989 – September 30, 1989
ArchivedMonitoring, Regular
—Cadmium
July 1, 1989 – September 30, 1989
ArchivedMonitoring, Regular
—Chromium
July 1, 1989 – September 30, 1989
ArchivedMonitoring, Regular
—Fluoride
July 1, 1989 – September 30, 1989
ArchivedMonitoring, Regular
—Mercury
July 1, 1989 – September 30, 1989
ArchivedMonitoring, Regular
—Barium
July 1, 1989 – September 30, 1989
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
November 29, 1986 – November 28, 1990
ArchivedMonitoring, Regular
—Arsenic
September 12, 1986 – September 10, 1989
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2019 – September 30, 2019 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| July 1, 2019 – September 30, 2019 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| April 1, 2019 – June 30, 2019 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| April 1, 2002 – June 30, 2002 | Monitoring, Regular | Fluoride | — | Resolved |
| October 31, 1989 – October 30, 1992 | Monitoring, Regular | Arsenic | — | Archived |
| October 31, 1989 – October 30, 1992 | Monitoring, Regular | Cadmium | — | Archived |
| October 31, 1989 – October 30, 1992 | Monitoring, Regular | Chromium | — | Archived |
| October 31, 1989 – October 30, 1992 | Monitoring, Regular | Selenium | — | Archived |
| July 1, 1989 – September 30, 1989 | Monitoring, Regular | Nitrate | — | Archived |
| July 1, 1989 – September 30, 1989 | Monitoring, Regular | Selenium | — | Archived |
| July 1, 1989 – September 30, 1989 | Monitoring, Regular | Cadmium | — | Archived |
| July 1, 1989 – September 30, 1989 | Monitoring, Regular | Chromium | — | Archived |
| July 1, 1989 – September 30, 1989 | Monitoring, Regular | Fluoride | — | Archived |
| July 1, 1989 – September 30, 1989 | Monitoring, Regular | Mercury | — | Archived |
| July 1, 1989 – September 30, 1989 | Monitoring, Regular | Barium | — | Archived |
| November 29, 1986 – November 28, 1990 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| September 12, 1986 – September 10, 1989 | Monitoring, Regular | Arsenic | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- September 30, 1980State Othergeneral compliance action — not tied to a specific violation on record
- January 25, 1980State Othergeneral compliance action — not tied to a specific violation on record
Contact
NEWTON, DEAN
520-888-3883
TUCSON, AZ 85705