HUNTINGTON BEACH, AZ · Coconino County
HIDDEN HOLLOW MHC 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)
- AZ0403362
- System type
- Community Water System
- Population served
- 400
- Service connections
- 120
- Ownership
- public/private mix
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Arsenic
July 1, 2011 – September 30, 2011
ResolvedMonitoring, Regular
—Barium
April 1, 1988 – June 30, 1988
ArchivedMonitoring, Regular
—Cadmium
April 1, 1988 – June 30, 1988
ArchivedMonitoring, Regular
—Chromium
April 1, 1988 – June 30, 1988
ArchivedMonitoring, Regular
—Fluoride
April 1, 1988 – June 30, 1988
ArchivedMonitoring, Regular
—Nitrate
April 1, 1988 – June 30, 1988
ArchivedMonitoring, Regular
—Mercury
April 1, 1988 – June 30, 1988
ArchivedMonitoring, Regular
—Selenium
April 1, 1988 – June 30, 1988
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Tetrachloroethylene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—CHLOROBENZENE
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Ethylbenzene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Benzene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—DICHLOROMETHANE
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—o-Dichlorobenzene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Carbon tetrachloride
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—1,2-Dichloropropane
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Trichloroethylene
January 1, 1987 – January 1, 1992
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 18, 1986 – July 17, 1990
ArchivedMonitoring, Regular
—Arsenic
June 13, 1985 – June 11, 1988
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, 2011 – September 30, 2011 | Monitoring, Regular | Arsenic | — | Resolved |
| April 1, 1988 – June 30, 1988 | Monitoring, Regular | Barium | — | Archived |
| April 1, 1988 – June 30, 1988 | Monitoring, Regular | Cadmium | — | Archived |
| April 1, 1988 – June 30, 1988 | Monitoring, Regular | Chromium | — | Archived |
| April 1, 1988 – June 30, 1988 | Monitoring, Regular | Fluoride | — | Archived |
| April 1, 1988 – June 30, 1988 | Monitoring, Regular | Nitrate | — | Archived |
| April 1, 1988 – June 30, 1988 | Monitoring, Regular | Mercury | — | Archived |
| April 1, 1988 – June 30, 1988 | Monitoring, Regular | Selenium | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | Ethylbenzene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| January 1, 1987 – January 1, 1992 | Monitoring, Regular | Trichloroethylene | — | Archived |
| July 18, 1986 – July 17, 1990 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| June 13, 1985 – June 11, 1988 | 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
- November 19, 2002State Compliance achieved1000 linked violations
- April 23, 1980State Civil Case filed in State courtgeneral compliance action — not tied to a specific violation on record
Contact
HIDDEN HOLLOW MHC LLC
714-960-1833
HUNTINGTON BEACH, CA 92648