SIERRA VISTA, AZ · Cochise County
NORTHERN SUNRISE WC SIERRA SUNSET Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of June 21, 2010. 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 Cochise County, AZ.
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)
- AZ0402055
- System type
- Community Water System
- Population served
- 88
- Service connections
- 25
- Ownership
- public/private mix
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Nitrate
May 31, 1988 – May 30, 1991
ArchivedMonitoring, Regular
—Fluoride
May 31, 1988 – May 30, 1991
ArchivedMonitoring, Regular
—Barium
May 31, 1988 – May 30, 1991
ArchivedMonitoring, Regular
—Arsenic
May 31, 1988 – May 30, 1991
ArchivedMonitoring, Regular
—Selenium
May 31, 1988 – May 30, 1991
ArchivedMonitoring, Regular
—Barium
June 24, 1979 – June 23, 1982
ArchivedMonitoring, Regular
—Arsenic
June 24, 1979 – June 23, 1982
ArchivedMonitoring, Regular
—Cadmium
June 24, 1979 – June 23, 1982
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| May 31, 1988 – May 30, 1991 | Monitoring, Regular | Nitrate | — | Archived |
| May 31, 1988 – May 30, 1991 | Monitoring, Regular | Fluoride | — | Archived |
| May 31, 1988 – May 30, 1991 | Monitoring, Regular | Barium | — | Archived |
| May 31, 1988 – May 30, 1991 | Monitoring, Regular | Arsenic | — | Archived |
| May 31, 1988 – May 30, 1991 | Monitoring, Regular | Selenium | — | Archived |
| June 24, 1979 – June 23, 1982 | Monitoring, Regular | Barium | — | Archived |
| June 24, 1979 – June 23, 1982 | Monitoring, Regular | Arsenic | — | Archived |
| June 24, 1979 – June 23, 1982 | Monitoring, Regular | Cadmium | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 6, 2006State Compliance achieved41 linked violations
- December 6, 2006State Compliance achieved12 linked violations
- December 6, 2006State Compliance achieved35 linked violations
- July 1, 2002State Compliance achieved267 linked violations
- December 21, 1998State Compliance achieved68 linked violations
Last known contact on file (system is inactive)
NORTHERN SOUTHERN SUNRISE WC
520-458-5470
SIERRA VISTA, AZ 85635