Public water system record
MD 07 Marina View Heights
Serves an area of Madera County, CA · 200 people served
Federal records show 30 health-based violations and 2 monitoring/reporting issues for MD 07 Marina View Heights in the last ten years. The most serious issue in this window was a resolved Combined Uranium violation.
System profile
Source water
Groundwater
ZIP
93637
EPA system ID
CA2000551
- Health-based violations, last 10 years
- 30
- Resolved
- 30
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 2
Key facts
- MD 07 Marina View Heights draws water from 3 wells.
- Highest measured level in the last 10 years: Combined Uranium, 139 µg/L, federal limit 30 µg/L (4.6 times the limit), 2020.
- Most recent formal enforcement: compliance order (no penalty) by California, July 2018.
- Record on file since 1980, with 42 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 84 service lines.
Check whether MD 07 Marina View Heights serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Combined Uranium
Contaminant limit exceeded
Measured 139 µg/L, federal limit 30 µg/L (4.6 times the limit)
|
340 | Apr 1, 2020 | Resolved | No |
|
Combined Uranium
Contaminant limit exceeded
|
340 | Apr 1, 2020 | Resolved | No |
|
Combined Uranium
Contaminant limit exceeded
|
340 | Jan 1, 2020 | Resolved | No |
|
Combined Uranium
Contaminant limit exceeded
|
340 | Jan 1, 2020 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 0.035 mg/L, federal limit 0.01 mg/L (3.5 times the limit)
|
330 | Jan 1, 2020 | Resolved | No |
|
Combined Uranium
Contaminant limit exceeded
|
340 | Oct 1, 2019 | Resolved | No |
|
Combined Uranium
Contaminant limit exceeded
|
340 | Oct 1, 2019 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 0.018 mg/L, federal limit 0.01 mg/L (1.8 times the limit)
|
330 | Oct 1, 2019 | Resolved | No |
|
Combined Uranium
Contaminant limit exceeded
|
340 | Jul 1, 2019 | Resolved | No |
|
Combined Uranium
Contaminant limit exceeded
|
340 | Jul 1, 2019 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 0.023 mg/L, federal limit 0.01 mg/L (2.3 times the limit)
|
330 | Jul 1, 2019 | Resolved | No |
|
Combined Uranium
Contaminant limit exceeded
|
340 | Apr 1, 2019 | Resolved | No |
|
Combined Uranium
Contaminant limit exceeded
|
340 | Apr 1, 2019 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 29 µg/L, federal limit 10 µg/L (2.9 times the limit)
|
330 | Apr 1, 2019 | Resolved | No |
|
Combined Uranium
Contaminant limit exceeded
|
340 | Apr 1, 2019 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
|
330 | Apr 1, 2019 | Resolved | No |
|
Combined Uranium
Contaminant limit exceeded
|
340 | Jan 1, 2019 | Resolved | No |
|
Combined Uranium
Contaminant limit exceeded
|
340 | Jan 1, 2019 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 29 µg/L, federal limit 10 µg/L (2.9 times the limit)
|
330 | Jan 1, 2019 | Resolved | No |
|
Combined Uranium
Contaminant limit exceeded
|
340 | Oct 1, 2018 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 33 µg/L, federal limit 10 µg/L (3.3 times the limit)
|
330 | Oct 1, 2018 | Resolved | No |
|
Combined Uranium
Contaminant limit exceeded
|
340 | Jul 1, 2018 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 0.017 mg/L, federal limit 0.01 mg/L (1.7 times the limit)
|
330 | Jul 1, 2018 | Resolved | No |
|
Combined Uranium
Contaminant limit exceeded
|
340 | Apr 1, 2018 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 0.019 mg/L, federal limit 0.01 mg/L (1.9 times the limit)
|
330 | Apr 1, 2018 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
|
330 | Jul 1, 2017 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
|
330 | Apr 1, 2017 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
|
330 | Jan 1, 2017 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 0.015 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
|
330 | Oct 1, 2016 | Resolved | No |
|
Combined Uranium
Contaminant limit exceeded
|
340 | Jan 1, 2016 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Arsenic
Monitoring and reporting
|
Oct 1, 2024 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Combined Uranium
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
Full record since 1980
EPA's records for MD 07 Marina View Heights go back to 1980. Before October 19, 2016 they list 42 health-based violations (42 resolved) and 6 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 2 |
| 2000s | 11 | 2 |
| 2010 to October 18, 2016 | 31 | 2 |
| October 19, 2016 to 2019 | 23 | 1 |
| 2020s | 5 | 1 |
Most recent health-based violation before October 19, 2016: Arsenic, began October 2016, Resolved.
Show all 42 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Arsenic
Contaminant limit exceeded
Measured 0.015 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
|
Oct 1, 2016 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
|
Jul 1, 2016 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2016 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Oct 1, 2015 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Jul 1, 2015 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.015 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
|
Apr 1, 2015 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2015 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.015 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
|
Jan 1, 2015 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 2014 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.01475 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
|
Oct 1, 2014 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0155 mg/L, federal limit 0.01 mg/L (1.6 times the limit)
|
Jul 1, 2014 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0117 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Apr 1, 2014 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2014 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2014 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Jan 1, 2014 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0115 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Oct 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0113 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
|
Jul 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
|
Jul 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0113 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
|
Apr 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
|
Apr 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0113 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
|
Jan 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
|
Jan 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
|
Oct 1, 2012 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2012 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2012 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2011 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2011 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
|
Jul 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Apr 1, 2010 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
|
Jan 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Oct 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Jul 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0117 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Apr 1, 2009 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2009 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2008 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2007 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2007 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2006 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2006 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2004 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
|
Jan 1, 2004 | Resolved |
Enforcement actions
California regulators took 3 formal enforcement actions against MD 07 Marina View Heights between 2014 and 2018. The most recent was a compliance order (no penalty) in July 2018.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jul 17, 2018 | California | Compliance order (no penalty) | 25 violations (25 health-based): Arsenic, Combined Uranium |
| Jun 15, 2015 | California | Compliance order (no penalty) | 30 violations (30 health-based): Arsenic, Combined Uranium |
| Aug 12, 2014 | California | Compliance order (no penalty) | 33 violations (33 health-based): Combined Uranium, Arsenic |
What the violations mean
Combined Uranium
17 incidentsTest results for Combined Uranium were above the federal limit (a maximum contaminant level violation).
The utility had to notify customers about each of these violations.
Arsenic
13 incidentsArsenic exceeded the federal limit
Long-term arsenic exposure is linked to cancer and cardiovascular effects
Where the water comes from
MD 07 Marina View Heights draws water from 3 wells.
Annual water quality report
MD 07 Marina View Heights must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask MD 07 Marina View Heights for a copy.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by California.
Certified drinking water labs by state EPA guidance for private wells