TUCSON, AZ · Pima County
MARANA MUNICIPAL- LA PUERTA Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of March 10, 2009. 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 Pima 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)
- AZ0410072
- System type
- Community Water System
- Population served
- 226
- Service connections
- 81
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Repeat Minor (TCR)
—Coliform (TCR)
December 1, 1991 – December 31, 1991
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 1991 – November 30, 1991
ArchivedMonitoring, Regular
—Chromium
February 29, 1988 – February 27, 1991
ArchivedMonitoring, Regular
—Barium
February 29, 1988 – February 27, 1991
ArchivedMonitoring, Regular
—Selenium
February 29, 1988 – February 27, 1991
ArchivedMonitoring, Regular
—Mercury
February 29, 1988 – February 27, 1991
ArchivedMonitoring, Regular
—Fluoride
February 29, 1988 – February 27, 1991
ArchivedMonitoring, Regular
—Nitrate
February 29, 1988 – February 27, 1991
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1980 – June 30, 1984
ArchivedMonitoring, Check/Repeat/Confirmation
—Nitrate
March 11, 1980 – April 10, 1980
ArchivedMonitoring, Regular
—Nitrate
January 11, 1980 – February 10, 1980
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
December 11, 1979 – February 10, 1980
ArchivedMonitoring, Check/Repeat/Confirmation
—Nitrate
December 11, 1979 – January 10, 1980
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 1, 1991 – December 31, 1991 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Archived |
| November 1, 1991 – November 30, 1991 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| February 29, 1988 – February 27, 1991 | Monitoring, Regular | Chromium | — | Archived |
| February 29, 1988 – February 27, 1991 | Monitoring, Regular | Barium | — | Archived |
| February 29, 1988 – February 27, 1991 | Monitoring, Regular | Selenium | — | Archived |
| February 29, 1988 – February 27, 1991 | Monitoring, Regular | Mercury | — | Archived |
| February 29, 1988 – February 27, 1991 | Monitoring, Regular | Fluoride | — | Archived |
| February 29, 1988 – February 27, 1991 | Monitoring, Regular | Nitrate | — | Archived |
| July 1, 1980 – June 30, 1984 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| March 11, 1980 – April 10, 1980 | Monitoring, Check/Repeat/Confirmation | Nitrate | — | Archived |
| January 11, 1980 – February 10, 1980 | Monitoring, Regular | Nitrate | — | Archived |
| December 11, 1979 – February 10, 1980 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Archived |
| December 11, 1979 – January 10, 1980 | Monitoring, Check/Repeat/Confirmation | Nitrate | — | 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)
MARANA CITY OF
520-382-2570
TUCSON, AZ 85743-9746