Waldwick Boro, NJ · PWSID NJ0264001
Waldwick Water Dept lead service lines
43 lead or galvanized lines to replace
Waldwick Water Dept reported 0 lead and 43 galvanized-requiring-replacement service lines out of 3,590 in its inventory. That's about 1 in 83 lines. Another 2,191 (61%) are still listed as unknown material.
Ranks #128 of 240 New Jersey systems with confirmed lead lines, and #2,786 nationally.
1.2% of Waldwick Water 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) 1.2%
- Unknown 61%
- Non-lead 38%
Total service lines reported: 3,590. Reported all required service line types. Population served: 10,208; 3,569 connections.
Lead test results
Waldwick Water Dept's most recent 90th-percentile lead result (Jan 2026–Jun 2026) was 4.8 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.
Progress since 2025 Q1
Reported lead and galvanized-requiring-replacement lines went from 39 in 2025 Q1 to 43 in 2026 Q3: up 4 (10%). Lines of unknown material went from 2,250 to 2,191, down 59 (2.6%).
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 3 Lead and Copper Rule violations since 2015 for Waldwick Water 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 2024 | Missed follow-up or routine lead and copper tap sampling | Returned to compliance |
| Dec 2021 | Lead consumer notice not delivered or reported | Returned to compliance |
| Dec 2018 | Lead consumer notice not delivered or reported | Returned to compliance |
Source: EPA SDWIS violation records for the Lead and Copper Rule.
Where the water comes from
Waldwick Water 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 Waldwick Water 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 Bergen County
Cities served
ZIP codes served
ZIP codes whose center falls inside Waldwick Water Dept's mapped service area (EPA service area boundaries). Neighboring utilities may serve parts of the same ZIP.
07463
Other water systems nearby
| System | Lead + galv. | Unknown |
|---|---|---|
| Veolia Water New Jersey Hackensack | 11,883 | 4,126 |
| Ridgewood Water | 1,442 | 428 |
| Garfield Water Department | 284 | 2,079 |
| Lyndhurst Water Department | 1,411 | 248 |
| Elmwood Park Water Dept | 231 | 4,555 |
| Hawthorne Water Department | 1,513 | 970 |
| Ramsey Water Dept | 328 | 187 |
| Veolia Water NJ Allendale Water System | 81 | 350 |
Check another water system
Questions
Does Waldwick Water Dept have lead pipes?
Yes. Waldwick Water Dept reported 0 lead service lines and 43 galvanized lines that must be replaced, out of 3,590 total. 2,191 more are of unknown material.
How do I check if my home's service line is lead?
Look up your address on Waldwick Water 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 Waldwick Water 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 Waldwick Water Dept had lead violations?
EPA's data shows 3 Lead and Copper Rule violations since 2015 for Waldwick Water 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, "Waldwick Water Dept lead service lines," https://leadpipemap.com/nj/waldwick-water-dept/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.