Public water system record
Somerset Mobile Home Park
Serves an area of Branch County, MI · 64 people served
Federal records show 8 health-based violations and 2 monitoring/reporting issues for Somerset Mobile Home Park in the last ten years, including an unresolved Groundwater Rule violation.
System profile
- Health-based violations, last 10 years
- 8
- Resolved
- 6
- Unresolved
- 2
- Any acute record
- Yes
- Monitoring issues, last 10 years
- 2
Key facts
- Somerset Mobile Home Park draws water from 2 wells.
- Highest measured level in the last 10 years: Nitrate, 21 mg/L, federal limit 10 mg/L (2.1 times the limit), 2018.
- Most recent enforcement action: boil water order by Michigan, December 2000.
- Record on file since 1980, with 12 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 56 service lines.
Check whether Somerset Mobile Home Park 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 |
|---|---|---|---|---|
|
Nitrate
Contaminant limit exceeded
Measured 11 mg/L, federal limit 10 mg/L (1.1 times the limit)
|
330 | Sep 1, 2025 | Resolved | Yes |
|
Groundwater Rule
Treatment technique failure
|
140 | Jul 9, 2025 | Active | No |
|
Groundwater Rule
Treatment technique failure
|
140 | Jul 9, 2025 | Active | No |
|
Nitrate
Contaminant limit exceeded
Measured 12 mg/L, federal limit 10 mg/L (1.2 times the limit)
|
330 | Jan 1, 2019 | Resolved | Yes |
|
Nitrate
Contaminant limit exceeded
Measured 21 mg/L, federal limit 10 mg/L (2.1 times the limit)
|
330 | Dec 1, 2018 | Resolved | Yes |
|
Nitrate
Contaminant limit exceeded
Measured 12.5 mg/L, federal limit 10 mg/L (1.3 times the limit)
|
330 | Sep 1, 2018 | Resolved | Yes |
|
Nitrate
Contaminant limit exceeded
Measured 11 mg/L, federal limit 10 mg/L (1.1 times the limit)
|
330 | Aug 1, 2018 | Resolved | Yes |
|
Nitrate
Contaminant limit exceeded
Measured 13 mg/L, federal limit 10 mg/L (1.3 times the limit)
|
330 | Jun 1, 2017 | Resolved | Yes |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Public Notice
OTHER
|
Aug 30, 2018 | Resolved |
|
Nitrate
Monitoring and reporting
|
Aug 1, 2018 | Resolved |
Full record since 1980
EPA's records for Somerset Mobile Home Park go back to 1980. Before October 19, 2016 they list 12 health-based violations (9 resolved, 3 archived by EPA without a recorded fix) and 3 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 5 | 0 |
| 1990s | 1 | 1 |
| 2000s | 1 | 2 |
| 2010 to October 18, 2016 | 5 | 0 |
| October 19, 2016 to 2019 | 5 | 2 |
| 2020s | 3 | 0 |
Most recent health-based violation before October 19, 2016: Nitrate (acute), began September 2014, Resolved.
Show all 12 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Nitrate (acute)
Contaminant limit exceeded
Measured 11 mg/L, federal limit 10 mg/L (1.1 times the limit)
|
Sep 1, 2014 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
Measured 13 mg/L, federal limit 10 mg/L (1.3 times the limit)
|
Aug 1, 2014 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
Measured 13 mg/L, federal limit 10 mg/L (1.3 times the limit)
|
Apr 1, 2011 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
Measured 19 mg/L, federal limit 10 mg/L (1.9 times the limit)
|
Jan 1, 2011 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
Measured 14 mg/L, federal limit 10 mg/L (1.4 times the limit)
|
Sep 1, 2010 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 2000 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 1997 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Apr 1, 1989 | Archived |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jul 1, 1987 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Oct 1, 1982 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Oct 1, 1981 | Archived |
|
Nitrate (acute)
Contaminant limit exceeded
|
May 27, 1980 | Archived |
Enforcement actions
Michigan regulators issued 1 boil water order to Somerset Mobile Home Park in 2000. The most recent was a boil water order in December 2000.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Dec 7, 2000 | Michigan | Boil water order | 1 violation (1 health-based): Total Coliform |
What the violations mean
Nitrate
6 incidentsNitrate exceeded the federal limit
High nitrate is especially dangerous for infants under 6 months and can cause blue baby syndrome
Groundwater Rule
2 incidentsThe system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).
The utility had to notify customers about each of these violations.
Where the water comes from
Somerset Mobile Home Park draws water from 2 wells.
Annual water quality report
Somerset Mobile Home Park 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 Somerset Mobile Home Park 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 Michigan.
Certified drinking water labs by state EPA guidance for private wells