ADA, OH · Hardin County
HILLCREST ESTATES MOBILE HOME COURT Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Ohio’s official records. Always confirm current status with Ohio before making decisions based on this information.
System facts
- System ID (PWSID)
- OH3301212
- System type
- Community Water System
- Population served
- 49
- Service connections
- 30
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring and Reporting (DBP)
—TTHM
January 1, 2013 – September 30, 2013
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2013 – September 30, 2013
ResolvedLead Consumer Notice
—Lead and Copper Rule
December 31, 2009 – January 20, 2010
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2004 – July 2, 2007
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2003 – July 2, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 23, 1989 – April 10, 1990
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2013 – September 30, 2013 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2013 – September 30, 2013 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| December 31, 2009 – January 20, 2010 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| July 1, 2004 – July 2, 2007 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2003 – July 2, 2007 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| June 23, 1989 – April 10, 1990 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- July 21, 2014State Compliance achieved3 linked violations
- November 20, 2013State Public Notification requested3 linked violations
- July 2, 2007State Compliance achieved5 linked violations
- August 7, 1989State Public Notification received1 linked violation
Contact
STRANSKY, TONYA
419-303-0430
ADA, OH 45810