Glen Gardner Boro, NJ · PWSID NJ1012001
Glen Gardner W Dept lead service lines
No lead lines reported
Glen Gardner W Dept reported 611 service lines and no lead, galvanized-requiring-replacement or unknown lines. That's good news for the service line. Older homes can still have lead solder or brass fixtures inside, so testing is the only sure check.
0% of Glen Gardner W Dept's service lines are lead or galvanized requiring replacement. That's lower than the New Jersey average (4.5%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 0%
- Non-lead 100%
Total service lines reported: 611. Reported all required service line types. Population served: 1,705; 623 connections.
Lead test results
Glen Gardner W Dept's most recent 90th-percentile lead result (2025) was 1.5 ppb, below both the 15 ppb action level and the 10 ppb level that takes effect in 2027. This means 90% of homes sampled were at or below that level; individual homes, especially those with lead lines, can be higher.
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.
Lead rule violations
EPA's data lists 9 Lead and Copper Rule violations since 2015, 2 health-based, 1 still open for Glen Gardner W Dept. Health-based violations are treatment failures, such as corrosion control or public education; the rest are missed monitoring or reporting.
| Began | Violation | Status |
|---|---|---|
| Oct 2025 | Missed follow-up or routine lead and copper tap sampling | Open |
| Jul 2024 | Missed water quality parameter monitoring | Returned to compliance |
| Jul 2022 | Missed water quality parameter monitoring | Returned to compliance |
| Jul 2021 | Missed water quality parameter monitoring | Returned to compliance |
| Jul 2021 | Water quality parameters out of range health-based | Returned to compliance |
| Jan 2021 | Water quality parameters out of range health-based | Returned to compliance |
| Jul 2020 | Missed water quality parameter monitoring | Returned to compliance |
| Jan 2019 | Missed water quality parameter monitoring | Returned to compliance |
| Jul 2018 | Missed water quality parameter monitoring | Returned to compliance |
Source: EPA SDWIS violation records for the Lead and Copper Rule.
Where the water comes from
Glen Gardner W Dept's main water source is groundwater (wells).
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 Glen Gardner W Dept 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 Hunterdon County
Cities served
Other water systems nearby
| System | Lead + galv. | Unknown |
|---|---|---|
| NJ American Water - Short Hills | 2,471 | 28,098 |
| Clinton Water Dept | 104 | 0 |
| Flemington Water Department | 39 | 705 |
| Veolia Water New Jersey Lambertville | 48 | 0 |
| Milford W Dept | 31 | 478 |
| NJ American Water - Frenchtown | 24 | 12 |
| Aqua NJ - Califon | 10 | 18 |
| Aqua NJ - Riegel Ridge | 13 | 10 |
Check another water system
Questions
Does Glen Gardner W Dept have lead pipes?
Glen Gardner W Dept reported no lead, galvanized-requiring-replacement or unknown service lines among 611 lines.
How do I check if my home's service line is lead?
Look up your address on Glen Gardner W Dept'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 Glen Gardner W Dept 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 Glen Gardner W Dept had lead violations?
EPA's data shows 9 Lead and Copper Rule violations since 2015, 2 health-based, 1 still open for Glen Gardner W Dept.
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, "Glen Gardner W Dept lead service lines," https://leadpipemap.com/nj/glen-gardner-w-dept/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.