MARANA MUNICIPAL- LA PUERTA
Arizona — Community Water System — PWSID: AZ0410072
System Information
| PWSID | AZ0410072 |
| System Name | MARANA MUNICIPAL- LA PUERTA |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 5, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Arizona |
| City | TUCSON |
| ZIP Code | 85743-9746 |
| Address | — |
| Organization | MARANA CITY OF |
| Phone | 520-382-2570 |
Population & Service
| Population Served | 226 |
| Service Connections | 81 |
Drinking Water Violations (41)
This water system has 41 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2008 | Nov 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2008 | Total Coliform Rule |
| Nov 1, 2008 | Nov 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2008 | Total Coliform Rule |
| Oct 1, 2008 | Oct 31, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2008 | Total Coliform Rule |
| Oct 1, 2008 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 12, 2009 | Lead and Copper Rule |
| Oct 1, 2008 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 12, 2009 | Lead and Copper Rule |
| Aug 1, 2007 | Aug 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2007 | Total Coliform Rule |
| Jul 1, 2007 | Sep 30, 2007 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 | Sep 30, 2007 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 27, 2007 | Consumer Confidence Rule |
| Oct 1, 2006 | Oct 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2006 | Total Coliform Rule |
| Oct 1, 2006 | Oct 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2006 | Total Coliform Rule |
| Jul 1, 2006 | Jul 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2006 | Total Coliform Rule |
| Apr 1, 2006 | Apr 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2006 | Total Coliform Rule |
| Apr 1, 2006 | Apr 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2006 | Total Coliform Rule |
| Apr 1, 2006 | Jun 30, 2006 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2006 | Mar 31, 2006 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2005 | Oct 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | Total Coliform Rule |
| Sep 1, 2005 | Sep 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2005 | Total Coliform Rule |
| Sep 1, 2005 | Sep 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2005 | Total Coliform Rule |
| Jul 1, 2004 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 8, 2004 | Consumer Confidence Rule |
| Jul 1, 2002 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | May 8, 2003 | Consumer Confidence Rule |
| Nov 1, 2000 | Nov 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2000 | Total Coliform Rule |
| Jan 1, 2000 | Dec 31, 2002 | Simazine | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 2002 | Synthetic Organic Chemicals |
| Jan 1, 2000 | Dec 31, 2002 | Benzo(a)pyrene | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Dec 31, 2002 | Synthetic Organic Chemicals |
| Jan 1, 2000 | Dec 31, 2002 | Simazine | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 2002 | Synthetic Organic Chemicals |
| Jan 1, 2000 | Dec 31, 2002 | Di(2-ethylhexyl) phthalate | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 2002 | Synthetic Organic Chemicals |
| Jan 1, 2000 | Dec 31, 2002 | LASSO | MR | No | Yes | — | — | — | Resolved | Dec 31, 2002 | Synthetic Organic Chemicals |
| Jan 1, 2000 | Dec 31, 2002 | Atrazine | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Dec 31, 2002 | Synthetic Organic Chemicals |
| Dec 1, 1991 | Dec 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1991 | Total Coliform Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1991 | Total Coliform Rule |
| Feb 29, 1988 | Feb 27, 1991 | Barium | MR | No | Yes | — | 2 mg/L | — | Archived | Feb 27, 1991 | Inorganic Chemicals |
| Feb 29, 1988 | Feb 27, 1991 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Archived | Feb 27, 1991 | Inorganic Chemicals |
| Feb 29, 1988 | Feb 27, 1991 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Archived | Feb 27, 1991 | Inorganic Chemicals |
| Feb 29, 1988 | Feb 27, 1991 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Archived | Feb 27, 1991 | Inorganic Chemicals |
| Feb 29, 1988 | Feb 27, 1991 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Feb 27, 1991 | Inorganic Chemicals |
| Feb 29, 1988 | Feb 27, 1991 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Archived | Feb 27, 1991 | Arsenic Rule |
| Feb 29, 1988 | Feb 27, 1991 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Archived | Feb 27, 1991 | Inorganic Chemicals |
| Feb 29, 1988 | Feb 27, 1991 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Archived | Feb 27, 1991 | Nitrate Rule |
| Jul 1, 1980 | Jun 30, 1984 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Archived | Jun 30, 1984 | Radionuclides and Revised Rad Rule |
| Jan 11, 1980 | Feb 10, 1980 | Nitrate | MR | No | No | — | 10 mg/L | — | Archived | Feb 10, 1980 | Nitrate Rule |
| Dec 11, 1979 | Jan 10, 1980 | Nitrate | MR | No | No | — | 10 mg/L | — | Archived | Jan 10, 1980 | Nitrate Rule |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.