Lead Pipe Map

Troy, NY · PWSID NY4100050

Troy City PWS lead service lines

1,641 lead or galvanized lines to replace

Troy City PWS reported 1,564 lead and 77 galvanized-requiring-replacement service lines out of 12,637 in its inventory. That's 13% of all its lines. Another 7,777 (62%) are still listed as unknown material.

Ranks #20 of 490 New York systems with confirmed lead lines, and #271 nationally.

13% of Troy City PWS's service lines are lead or galvanized requiring replacement. That's higher than the New York average (7.6%) and higher than the national average (3.1%).

1,564Lead
77Galvanized, replace
7,777Unknown material
3,219Non-lead

Total service lines reported: 12,637. Reported all required service line types. Population served: 51,401; 13,269 connections.

Lead action level exceeded. The system's most recent lead sampling period in EPA data (starting Jan 2026) had a 90th-percentile result above the 15 ppb federal action level. Use a certified filter for drinking and cooking water until your line is checked.

Lead test results

Troy City PWS's most recent 90th-percentile lead result (Jan 2026–Jun 2026) was 110 ppb, above the 15 ppb federal action level. This means 90% of homes sampled were at or below that level; individual homes, especially those with lead lines, can be higher.

1510Jul 2022–Dec 2022: 28.3 ppb2022Jan 2023–Jun 2023: 30.9 ppb2023Jul 2023–Dec 2023: 35.4 ppb2023Jan 2024–Jun 2024: 22.9 ppb2024Jul 2024–Dec 2024: 34.7 ppb2024Jan 2025–Jun 2025: 1.3 ppb2025Jul 2025–Dec 2025: 10.6 ppb2025Jan 2026–Jun 2026: 110 ppb2026

Lead and Copper Rule 90th-percentile results reported to EPA, in parts per billion. Dashed lines: 15 ppb action level and the 10 ppb level from November 1, 2027.

Progress since 2025 Q1

Reported lead and galvanized-requiring-replacement lines went from 1,641 in 2025 Q1 to 1,641 in 2026 Q3: no change. Lines of unknown material went from 7,777 to 7,777, no change.

2025 Q1: 1,641 lead + galvanized1,6412025 Q12025 Q2: 1,641 lead + galvanized1,6412025 Q22025 Q3: 1,641 lead + galvanized1,6412025 Q32025 Q4: 1,641 lead + galvanized1,6412025 Q42026 Q1: 1,641 lead + galvanized1,6412026 Q12026 Q2: 1,641 lead + galvanized1,6412026 Q22026 Q3: 1,641 lead + galvanized1,6412026 Q3

Quarterly counts reported to EPA. A drop usually means lines were replaced or confirmed non-lead; a rise usually means more lines were identified. Replacement progress rankings.

Lead rule violations

EPA's data lists 7 Lead and Copper Rule violations since 2015, 1 health-based for Troy City PWS. Health-based violations are treatment failures, such as corrosion control or public education; the rest are missed monitoring or reporting.

BeganViolationStatus
Jul 2022Missed follow-up or routine lead and copper tap samplingReturned to compliance
Oct 2021Public education requirement not met health-basedReturned to compliance
Jan 2021Missed follow-up or routine lead and copper tap samplingReturned to compliance
Jul 2018Missed follow-up or routine lead and copper tap samplingReturned to compliance
Oct 2017Missed follow-up or routine lead and copper tap samplingReturned to compliance
Jul 2015Missed source water monitoringReturned to compliance
Jan 2015Missed follow-up or routine lead and copper tap samplingReturned to compliance

Source: EPA SDWIS violation records for the Lead and Copper Rule.

Where the water comes from

Troy City PWS's main water source is surface water (rivers, lakes or reservoirs). It sells water to 11 other water systems: Menands Village, Rensselaer City PWS, Schaghticoke Consolidated WD #1, East Greenbush General W.D., Schaghticoke Water District #3, Brunswick Consolidated Water District, North Greenbush Consolidated District, Waterford Water Works (Purchase Troy), Halfmoon Water District (Troy), Brunswick Water District #11, Brunswick WD# 16.

Source: EPA SDWIS water system and facility records.

Check your own address

These counts cover the whole system. To see whether your line is lead, use the utility's address-level inventory. Utilities had to prepare one by October 16, 2024 and make it publicly accessible; systems serving more than 50,000 people must post it online.

No map yet? Do the 2-minute scratch and magnet test on the pipe where water enters your home.

Protect your drinking water now

If your line is lead, galvanized or unknown, filter water for drinking, cooking and baby formula. Use a filter certified to NSF/ANSI 53 for lead. Run cold water for a few minutes after it sits for hours, and never use hot tap water for cooking.

How to pick a lead-certified filter · How to test your water for lead

Getting the line replaced

EPA's Lead and Copper Rule Improvements require most systems to replace lead and galvanized-requiring-replacement lines by December 31, 2037. Ask Troy City PWS whether it replaces the private side for free or with a cost share before you hire anyone. If you want it done sooner, or your utility doesn't cover your side, a licensed plumber can quote it. What replacement costs.

County pages: Lead pipes in Rensselaer County

Cities served

Other water systems nearby

SystemLead + galv.Unknown
East Greenbush General W.D.11,149
Rensselaer City PWS2041,256
Brunswick Consolidated Water District10133
Hoosick Falls (V) PWS0931
Castleton Village PWS7641
Schaghticoke (V) PWS290
Petersburgh Water District74
Ravenwood Estates135

Check another water system

Questions

Does Troy City PWS have lead pipes?

Yes. Troy City PWS reported 1,564 lead service lines and 77 galvanized lines that must be replaced, out of 12,637 total. 7,777 more are of unknown material.

How do I check if my home's service line is lead?

Look up your address on Troy City PWS's official service line inventory, which utilities must make publicly available. You can also scratch the pipe where it enters your home: lead is soft, dull gray, scratches to shiny silver and does not attract a magnet.

When will Troy City PWS replace lead service lines?

Under EPA's Lead and Copper Rule Improvements, most systems must replace lead and galvanized-requiring-replacement lines by December 31, 2037, starting from November 1, 2027. The rule is being challenged in court, so dates could change. Many utilities run free or cost-share programs now.

Has Troy City PWS had lead violations?

EPA's data shows 7 Lead and Copper Rule violations since 2015, 1 health-based for Troy City PWS.

Which water filters remove lead?

Use a filter certified to NSF/ANSI Standard 53 for lead reduction, or NSF/ANSI 58 for reverse osmosis. Check the certification on NSF's listings, not just the box.

Embed or cite this data

Local news sites, blogs and community groups can embed this card. It updates when EPA releases new data.

Citation: Lead Pipe Map, "Troy City PWS lead service lines," https://leadpipemap.com/ny/troy-city-pws/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.