RIDGEWOOD HILLS ASSOCIATION SYSTEM 1
PWSID: CT0361011 · Killingworth, CT · Serves 36 people
According to EPA Safe Drinking Water Information System (SDWIS), RIDGEWOOD HILLS ASSOCIATION SYSTEM 1 (PWSID CT0361011) in Killingworth, CT is listed as a CWS water system covering about 36 people. The same extract lists 3 health-based violation records spanning 1994-2024. Those 3 health-based rows for RIDGEWOOD HILLS ASSOCIATION SYSTEM 1 cover contaminants such as Lead and Copper Rule, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
RIDGEWOOD HILLS ASSOCIATION SYSTEM 1 has 3 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including Lead and Copper Rule, LEAD AND COPPER RULE REVISIONS. Recorded violations span 1994–2024. Day-to-day primacy enforcement for this system runs through the Connecticut drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Connecticut state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- CT0361011
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Killingworth, CT
- Population Served
- 36
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Lead and Copper Rule | 2 | 2 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (3)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Lead and Copper Rule | Yes | Jan 1, 1997 |
| Lead and Copper Rule | Yes | Jul 1, 1994 |
Frequently Asked Questions
What does EPA SDWIS list for RIDGEWOOD HILLS ASSOCIATION SYSTEM 1?
How many people does RIDGEWOOD HILLS ASSOCIATION SYSTEM 1 serve?
What violations does RIDGEWOOD HILLS ASSOCIATION SYSTEM 1 have?
What contaminants have been found in RIDGEWOOD HILLS ASSOCIATION SYSTEM 1 water?
Compare beyond Connecticut
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest RIDGEWOOD HILLS ASSOCIATION SYSTEM 1 on cumulative violation count (3) and EPA-reported population served (36). Violation-count peers include RED CLIFF NORTH, Tesuque Pueblo, Pojoaque South.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
RIDGEWOOD HILLS ASSOCIATION SYSTEM 1 (CT0361011) is drawn from EPA SDWIS. Nearby county systems in this extract include CTWC - NORTHERN REG-WESTERN SYSTEM; MIDDLETOWN WATER DEPARTMENT; CTWC - SHORELINE REGION-GUILFORD SYSTEM; CTWC - NAUGATUCK REGION-CENTRAL SYSTEM. Health-based rows (3 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.