Public water system record
Griggs Mobile Homes
Serves an area of Merrimack County, NH · 73 people served
Federal records show 5 health-based violations and no monitoring/reporting issues for Griggs Mobile Homes in the last ten years. The most serious issue in this window was a resolved Arsenic violation.
System profile
- Health-based violations, last 10 years
- 5
- Resolved
- 5
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- Griggs Mobile Homes draws water from 1 well.
- Highest measured level in the last 10 years: Arsenic, 0.024 mg/L, federal limit 0.01 mg/L (2.4 times the limit), 2016.
- Most recent formal enforcement: compliance order (no penalty) by New Hampshire, January 2003.
- Record on file since 1992, with 5 health-based violations before October 19, 2016.
Check whether Griggs Mobile Homes 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 |
|---|---|---|---|---|
|
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
|
330 | Oct 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, 2017 | 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, 2017 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 0.023 mg/L, federal limit 0.01 mg/L (2.3 times the limit)
|
330 | Jan 1, 2017 | Resolved | No |
|
Arsenic
Contaminant limit exceeded
Measured 0.024 mg/L, federal limit 0.01 mg/L (2.4 times the limit)
|
330 | Oct 1, 2016 | Resolved | No |
Full record since 1992
EPA's records for Griggs Mobile Homes go back to 1992. Before October 19, 2016 they list 5 health-based violations (4 resolved, 1 archived by EPA without a recorded fix) and 36 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 3 | 2 |
| 2000s | 1 | 13 |
| 2010 to October 18, 2016 | 1 | 21 |
| October 19, 2016 to 2019 | 4 | 0 |
Most recent health-based violation before October 19, 2016: Arsenic, began October 2016, Resolved.
Show all 5 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Arsenic
Contaminant limit exceeded
Measured 0.024 mg/L, federal limit 0.01 mg/L (2.4 times the limit)
|
Oct 1, 2016 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2000 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 1993 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 1993 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 1992 | Archived |
Enforcement actions
New Hampshire regulators took 1 formal enforcement action against Griggs Mobile Homes in 2003. The most recent was a compliance order (no penalty) in January 2003.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jan 17, 2003 | New Hampshire | Compliance order (no penalty) | 1 violation: Consumer Confidence Rule |
What the violations mean
Arsenic
5 incidentsArsenic exceeded the federal limit
Long-term arsenic exposure is linked to cancer and cardiovascular effects
Where the water comes from
Griggs Mobile Homes draws water from 1 well.
Annual water quality report
Griggs Mobile Homes 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 Griggs Mobile Homes 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 New Hampshire.
Certified drinking water labs by state EPA guidance for private wells