DURHAM, CT · Middlesex County
HILL HOLLOW CONDO ASSN, INC. Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of September 29, 2014. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Middlesex County, CT.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Connecticut’s official records. Always confirm current status with Connecticut before making decisions based on this information.
System facts
- System ID (PWSID)
- CT0386051
- System type
- Community Water System
- Population served
- 48
- Service connections
- 3
- Ownership
- privately owned
- Water source
- groundwater (wells)
HILL HOLLOW CONDO ASSN, INC. is one of 799 community water systems in Connecticut in the 500 or fewer people size category, formerly serving 48 people from groundwater.
EPA's federal records list this system as inactive in 2014; the record below is historical.
As of August 1, 2026, its federal record holds 3 entries between 1994 and 2013, all of which EPA lists as closed. Nothing has been added since 2013.
Of the 3, 2 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Lead and Copper Rule and the Total Coliform Rules.
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 2013 – September 30, 2013
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 1995 – January 30, 1997
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 1994 – March 29, 1996
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| September 1, 2013 – September 30, 2013 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| October 1, 1995 – January 30, 1997 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 1994 – March 29, 1996 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- July 30, 2014State Compliance achieved1 linked violation
- February 18, 2014State Administrative/Compliance Order without penalty issued4 linked violations
- October 31, 2013State Compliance achieved4 linked violations
- September 12, 2013State Violation/Reminder Notice1 linked violation
- September 11, 2013State Public Notification received2 linked violations
- August 27, 2013State Public Notification received2 linked violations
- July 18, 2013State Public Notification requested2 linked violations
- July 25, 2005State Violation/Reminder Notice15 linked violations
- March 15, 2004State Bilateral Compliance Agreement signed2 linked violations
- June 14, 1996State Bilateral Compliance Agreement signed4 linked violations
- March 29, 1996State Compliance achieved9 linked violations
Last known contact on file (system is inactive)
OHLER, GUENTHER
Phone not on record
DURHAM, CT 06422