CHANDLER, AZ · Pima County
SILVER CHOLLA LLC 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)
- AZ0420478
- System type
- Community Water System
- Population served
- 168
- Service connections
- 84
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Mercury
October 1, 1988 – December 31, 1988
ArchivedMonitoring, Regular
—Fluoride
October 1, 1988 – December 31, 1988
ArchivedMonitoring, Regular
—Nitrate
October 1, 1988 – December 31, 1988
ArchivedMonitoring, Regular
—Selenium
October 1, 1988 – December 31, 1988
ArchivedMonitoring, Regular
—Cadmium
October 1, 1988 – December 31, 1988
ArchivedMonitoring, Regular
—Barium
October 1, 1988 – December 31, 1988
ArchivedMonitoring, Regular
—Chromium
October 1, 1988 – December 31, 1988
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
November 7, 1986 – November 6, 1990
ArchivedMonitoring, Regular
—Arsenic
January 2, 1986 – December 31, 1988
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 1, 1980 – August 31, 1980
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 1988 – December 31, 1988 | Monitoring, Regular | Mercury | — | Archived |
| October 1, 1988 – December 31, 1988 | Monitoring, Regular | Fluoride | — | Archived |
| October 1, 1988 – December 31, 1988 | Monitoring, Regular | Nitrate | — | Archived |
| October 1, 1988 – December 31, 1988 | Monitoring, Regular | Selenium | — | Archived |
| October 1, 1988 – December 31, 1988 | Monitoring, Regular | Cadmium | — | Archived |
| October 1, 1988 – December 31, 1988 | Monitoring, Regular | Barium | — | Archived |
| October 1, 1988 – December 31, 1988 | Monitoring, Regular | Chromium | — | Archived |
| November 7, 1986 – November 6, 1990 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| January 2, 1986 – December 31, 1988 | Monitoring, Regular | Arsenic | — | Archived |
| June 1, 1980 – August 31, 1980 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- September 24, 1980State Othergeneral compliance action — not tied to a specific violation on record
Contact
COOPER CARDINAL & COMPANY LLC
602-457-7750
CHANDLER, AZ 85226