Public water system record

Williston Park (V)

Serves Williston Park, Nassau County, NY · 7,287 people served

Federal records show no health-based violations and no monitoring or reporting issues for Williston Park (V) in the last ten years.

  • NY2902858
  • WILLISTON PARK
  • NY
  • 7,287 served

System profile

Source water Groundwater
ZIP 11596
EPA system ID NY2902858

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
0

Key facts

  • Williston Park (V) draws water from 4 wells (1 of them for emergency, seasonal or other part-time use).
  • Record on file since 1996, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 547 lead and 7 unknown out of 2,366 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016, and no monitoring or reporting violations either.

Full record since 1996

EPA's records for Williston Park (V) go back to 1996. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 2 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 1
2000s 2 0
2010 to October 18, 2016 0 1

Most recent health-based violation before October 19, 2016: Lead, began January 2007, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Lead
Treatment technique failure
Jan 1, 2007 Resolved
Total Coliform
Contaminant limit exceeded
Nov 1, 2001 Resolved

Where the water comes from

Williston Park (V) draws water from 4 wells (1 of them for emergency, seasonal or other part-time use). 1 other community water system buys water from Williston Park (V).

Community systems that buy water from it

Annual water quality report

Williston Park (V) 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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 New York.