New York · population 2,591
Lead pipes in Greenport, NY
805 lines still unidentified
Most of Greenport (population 2,591) gets its water from Greenport Water District. It reported no confirmed lead service lines, but 805 of 1,063 lines are still listed as unknown material, so lead hasn't been ruled out.
0% of Greenport Water District's service lines are lead or galvanized requiring replacement, lower than the New York average (7.6%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 76%
- Non-lead 24%
Latest lead test for Greenport Water District (Jan 2025–Dec 2027): 1 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.
Compliance record: EPA lists 1 Lead and Copper Rule violation since 2015 for Greenport Water District.
Water systems serving Greenport
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Greenport Water DistrictMain system | 0 | 0 | 805 | 0% |
| Greenport WD No1Also serves parts of the city | 32 | 10 | 196 | 3.5% |
| Suffolk County Water AuthorityServes nearby areas | 11 | 0 | 54 | <0.1% |
Matched from EPA water system service area boundaries and the cities each system reports serving. Edges of the city may be served by a neighboring system; your water bill names your utility.
Check your address in Greenport
The counts above cover the whole water system. To see whether your line is lead, look up your address on Greenport Water District's official inventory. Utilities had to make these public by October 16, 2024.
No map yet? Do the 2-minute scratch and magnet test.
Protect your drinking water
If your line is lead, galvanized or unknown, use a filter certified to NSF/ANSI 53 for lead for drinking, cooking and baby formula, and use only cold water.
Choosing a lead-certified filter · Testing your water · Replacement cost
Nearby cities
- North Haven11 lead + galv. lines
- Sag Harbor11 lead + galv. lines
- East Hampton11 lead + galv. lines
- Southampton11 lead + galv. lines
- Quogue11 lead + galv. lines
- Westhampton Beach11 lead + galv. lines
- Port Jefferson11 lead + galv. lines
- Bellport11 lead + galv. lines
Check another water system
Questions
Does Greenport, NY have lead pipes?
None are confirmed, but Greenport Water District still lists 805 service lines as unknown material.
Who supplies water to Greenport?
EPA's service area maps place most of Greenport in Greenport Water District's service area (PWSID NY5103703). Greenport WD No1, Suffolk County Water Authority also serve parts of the city or nearby areas.
How do I check whether my Greenport home has a lead service line?
Search your address on Greenport Water District's service line inventory map. You can also scratch the pipe where water enters your home: lead is soft, dull gray, scratches to shiny silver and doesn't attract a magnet.
When will lead pipes in Greenport be replaced?
EPA's Lead and Copper Rule Improvements require most systems to replace lead and galvanized-requiring-replacement lines by December 31, 2037. Ask Greenport Water District whether your street is scheduled and whether it covers the private side.