EUREKA, UT, UT · Juab County
MAMMOTH WATER USERS Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of August 1, 2004. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Juab County, UT.
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 Utah’s official records. Always confirm current status with Utah before making decisions based on this information.
System facts
- System ID (PWSID)
- UTAH12017
- System type
- Community Water System
- Population served
- 60
- Service connections
- 15
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring, Regular
—Arsenic
January 1, 1983 – January 31, 1983
ArchivedMonitoring, Regular
—Barium
January 1, 1983 – January 31, 1983
ArchivedMonitoring, Regular
—Cadmium
January 1, 1983 – January 31, 1983
ArchivedMonitoring, Regular
—Chromium
January 1, 1983 – January 31, 1983
ArchivedMonitoring, Regular
—Fluoride
January 1, 1983 – January 31, 1983
ArchivedMonitoring, Regular
—Mercury
January 1, 1983 – January 31, 1983
ArchivedMonitoring, Regular
—Nitrate
January 1, 1983 – January 31, 1983
ArchivedMonitoring, Regular
—Selenium
January 1, 1983 – January 31, 1983
ArchivedMonitoring, Regular
—Endrin
January 1, 1983 – January 31, 1983
ArchivedMonitoring, Regular
—BHC-GAMMA
January 1, 1983 – January 31, 1983
ArchivedMonitoring, Regular
—Methoxychlor
January 1, 1983 – January 31, 1983
ArchivedMonitoring, Regular
—Toxaphene
January 1, 1983 – January 31, 1983
ArchivedMonitoring, Regular
—2,4-D
January 1, 1983 – January 31, 1983
ArchivedMonitoring, Regular
—2,4,5-TP
January 1, 1983 – January 31, 1983
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 1983 – January 31, 1983
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 1983 – January 31, 1983 | Monitoring, Regular | Arsenic | — | Archived |
| January 1, 1983 – January 31, 1983 | Monitoring, Regular | Barium | — | Archived |
| January 1, 1983 – January 31, 1983 | Monitoring, Regular | Cadmium | — | Archived |
| January 1, 1983 – January 31, 1983 | Monitoring, Regular | Chromium | — | Archived |
| January 1, 1983 – January 31, 1983 | Monitoring, Regular | Fluoride | — | Archived |
| January 1, 1983 – January 31, 1983 | Monitoring, Regular | Mercury | — | Archived |
| January 1, 1983 – January 31, 1983 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 1983 – January 31, 1983 | Monitoring, Regular | Selenium | — | Archived |
| January 1, 1983 – January 31, 1983 | Monitoring, Regular | Endrin | — | Archived |
| January 1, 1983 – January 31, 1983 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| January 1, 1983 – January 31, 1983 | Monitoring, Regular | Methoxychlor | — | Archived |
| January 1, 1983 – January 31, 1983 | Monitoring, Regular | Toxaphene | — | Archived |
| January 1, 1983 – January 31, 1983 | Monitoring, Regular | 2,4-D | — | Archived |
| January 1, 1983 – January 31, 1983 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| January 1, 1983 – January 31, 1983 | 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
No enforcement actions on record for this system.
Last known contact on file (system is inactive)
Not on record
801-
EUREKA, UT, UT 84628