Public water system record
WA of Western Nassau
Serves Elmont, North Valley Stream, Floral Park and 7 more places, Nassau County, NY · 120,000 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for WA of Western Nassau in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- WA of Western Nassau draws water from 23 wells (4 of them for emergency, seasonal or other part-time use).
- Record on file since 2004, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 4,459 lead and 483 unknown out of 27,817 service lines.
Check whether WA of Western Nassau serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Combined Radium (-226 and -228)
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
Full record since 2004
EPA's records for WA of Western Nassau go back to 2004. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 4 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2000s | 0 | 4 |
| 2010 to October 18, 2016 | 1 | 0 |
| October 19, 2016 to 2019 | 0 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform (acute), began July 2011, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform (acute)
Contaminant limit exceeded
|
Jul 1, 2011 | Resolved |
Where the water comes from
WA of Western Nassau draws water from 23 wells (4 of them for emergency, seasonal or other part-time use).
Annual water quality report
WA of Western Nassau 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.
Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
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.
Certified drinking water labs by state EPA guidance for private wells