Public water system record
Massapequa WD
Serves Massapequa Park and Massapequa, Nassau County, NY · 43,000 people served
Federal records show no health-based violations and 2 monitoring/reporting issues for Massapequa WD 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
- 2
Key facts
- Massapequa WD draws water from 9 wells (2 of them for emergency, seasonal or other part-time use).
- Record on file since 2005, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 1 lead and 1,600 unknown out of 13,526 service lines.
Check whether Massapequa WD 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 |
|---|---|---|
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
Full record since 2005
EPA's records for Massapequa WD go back to 2005. Before October 19, 2016 they list no health-based violations and 84 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2000s | 0 | 84 |
| October 19, 2016 to 2019 | 0 | 2 |
Where the water comes from
Massapequa WD draws water from 9 wells (2 of them for emergency, seasonal or other part-time use).
Annual water quality report
Massapequa WD 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