Public water system record
Hidden Valley MHP PWS
Serves an area of Shelby County, OH · 85 people served
Federal records show 1 health-based violation and 5 monitoring/reporting issues for Hidden Valley MHP PWS 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
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 5
Key facts
- Hidden Valley MHP PWS draws water from 2 wells.
- Highest measured level in the last 10 years: Arsenic, 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit), 2018.
- Record on file since 1986, with 2 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 69 service lines.
Check whether Hidden Valley MHP PWS 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 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
330 | Apr 1, 2018 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Consumer Confidence Rule
OTHER
|
Aug 1, 2024 | Active |
|
Consumer Confidence Rule
OTHER
|
Nov 16, 2021 | Active |
|
Consumer Confidence Rule
OTHER
|
Jan 11, 2021 | Active |
|
Consumer Confidence Rule
OTHER
|
Dec 30, 2019 | Active |
|
Consumer Confidence Rule
OTHER
|
Nov 6, 2018 | Active |
Full record since 1986
EPA's records for Hidden Valley MHP PWS go back to 1986. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 10 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 1 |
| 1990s | 0 | 3 |
| 2000s | 1 | 4 |
| 2010 to October 18, 2016 | 1 | 2 |
| October 19, 2016 to 2019 | 1 | 2 |
| 2020s | 0 | 3 |
Most recent health-based violation before October 19, 2016: Arsenic, began April 2015, Resolved.
Show all 2 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Apr 1, 2015 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2009 | Resolved |
What the violations mean
Arsenic
1 incidentArsenic exceeded the federal limit
Long-term arsenic exposure is linked to cancer and cardiovascular effects
Where the water comes from
Hidden Valley MHP PWS draws water from 2 wells.
Annual water quality report
Hidden Valley MHP PWS 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 Hidden Valley MHP PWS 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 Ohio.
Certified drinking water labs by state EPA guidance for private wells