Lead Pipe Map

Blairstown Twp., NJ · PWSID NJ2104001

Township of Blairstown DPW lead service lines

20 lead or galvanized lines to replace

Township of Blairstown DPW reported 4 lead and 16 galvanized-requiring-replacement service lines out of 214 in its inventory. That's about 1 in 11 lines. Another 59 (28%) are still listed as unknown material.

Ranks #148 of 240 New Jersey systems with confirmed lead lines, and #3,734 nationally.

9.3% of Township of Blairstown DPW's service lines are lead or galvanized requiring replacement. That's higher than the New Jersey average (4.5%) and higher than the national average (3.1%).

4Lead
16Galvanized, replace
59Unknown material
135Non-lead

Total service lines reported: 214. Reported all required service line types. Population served: 800; 214 connections.

Lead test results

Township of Blairstown DPW's most recent 90th-percentile lead result (Jan 2024–Dec 2026) was 1 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.

1510Jan 2015–Dec 2017: not detected2015Jan 2018–Dec 2020: not detected2018Jan 2021–Dec 2023: 5.9 ppb2021Jan 2024–Dec 2026: 1 ppb2024

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 21 in 2025 Q1 to 20 in 2026 Q3: down 1 (4.8%). Lines of unknown material went from 0 to 59, up 59.

2025 Q1: 21 lead + galvanized212025 Q12025 Q2: 21 lead + galvanized212025 Q22025 Q3: 21 lead + galvanized212025 Q32025 Q4: 21 lead + galvanized212025 Q42026 Q1: 21 lead + galvanized212026 Q12026 Q2: 21 lead + galvanized212026 Q22026 Q3: 20 lead + galvanized202026 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 2 Lead and Copper Rule violations since 2015, 1 still open for Township of Blairstown DPW. Health-based violations are treatment failures, such as corrosion control or public education; the rest are missed monitoring or reporting.

BeganViolationStatus
Dec 2023Lead consumer notice not delivered or reportedOpen
Dec 2020Lead consumer notice not delivered or reportedReturned to compliance

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

Where the water comes from

Township of Blairstown DPW'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 Township of Blairstown DPW 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 Warren County

ZIP codes served

ZIP codes whose center falls inside Township of Blairstown DPW's mapped service area (EPA service area boundaries). Neighboring utilities may serve parts of the same ZIP.

07825

Other water systems nearby

SystemLead + galv.Unknown
Aqua NJ - Phillipsburg333402
NJ American Water - Washington/Oxford851,474
NJ American Water - Belvidere8151
Alpha Municipal Water Works832
Aqua NJ - Warren Glen1819
Aqua NJ - Brainards818
Highlander Hills Estates056
Aqua NJ - Riegelsville58

Check another water system

Questions

Does Township of Blairstown DPW have lead pipes?

Yes. Township of Blairstown DPW reported 4 lead service lines and 16 galvanized lines that must be replaced, out of 214 total. 59 more are of unknown material.

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

Look up your address on Township of Blairstown DPW'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 Township of Blairstown DPW 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 Township of Blairstown DPW had lead violations?

EPA's data shows 2 Lead and Copper Rule violations since 2015, 1 still open for Township of Blairstown DPW.

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, "Township of Blairstown DPW lead service lines," https://leadpipemap.com/nj/township-of-blairstown-dpw/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.