DERING HARBOR WATER DISTRICT
PWSID: NY5103700 · Shelter Island Heights, NY · Serves 14 people
According to EPA Safe Drinking Water Information System (SDWIS), DERING HARBOR WATER DISTRICT (PWSID NY5103700) in Shelter Island Heights, NY is listed as a CWS water system covering about 14 people. The same extract lists 4 health-based violation records spanning 2016-2017. Those 4 health-based rows for DERING HARBOR WATER DISTRICT cover contaminants such as Chloride; they remain historical EPA registry entries, not a current compliance or drinkability score.
DERING HARBOR WATER DISTRICT has 4 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. 1 distinct EPA contaminant code appears in this system's record, including Chloride. Recorded violations span 2016–2017. Day-to-day primacy enforcement for this system runs through the New York 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 New York state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- NY5103700
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Shelter Island Heights, NY
- Population Served
- 14
- Health Violations
- Yes (4)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Chloride | 4 | 4 |
Violation History (4)
Frequently Asked Questions
What does EPA SDWIS list for DERING HARBOR WATER DISTRICT?
How many people does DERING HARBOR WATER DISTRICT serve?
What violations does DERING HARBOR WATER DISTRICT have?
What contaminants have been found in DERING HARBOR WATER DISTRICT water?
Compare beyond New York
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest DERING HARBOR WATER DISTRICT on cumulative violation count (4) and EPA-reported population served (14). Violation-count peers include Santo Domingo Pueblo, Isleta Eastside, PARSHALL-LUCKY MOUND.
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
DERING HARBOR WATER DISTRICT (NY5103700) is drawn from EPA SDWIS. Nearby county systems in this extract include SUFFOLK COUNTY WATER AUTHORITY; SOUTH HUNTINGTON WATER DISTRICT; SOUTH FARMINGDALE WD; GREENLAWN WATER DISTRICT. Health-based rows (4 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.