New Jersey · population 7,104
Lead pipes in Midland Park, NJ
1,442 lead or galvanized lines to replace
Most of Midland Park (population 7,104) gets its water from Ridgewood Water. That system reported 252 lead and 1,190 galvanized-requiring-replacement service lines out of 20,376, with 428 more of unknown material.
7.1% of Ridgewood Water's service lines are lead or galvanized requiring replacement, higher than the New Jersey average (4.5%) and higher than the national average (3.1%).
- Lead 1.2%
- Galvanized (replace) 5.8%
- Unknown 2.1%
- Non-lead 91%
Latest lead test for Ridgewood Water (Jan 2026–Jun 2026): 2.6 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.
Compliance record: EPA lists 6 Lead and Copper Rule violations since 2015, 1 health-based, 1 still open for Ridgewood Water.
Water systems serving Midland Park
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Ridgewood WaterMain system | 252 | 1,190 | 428 | 7.1% |
| Waldwick Water DeptServes nearby areas | 0 | 43 | 2,191 | 1.2% |
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 Midland Park
The counts above cover the whole water system. To see whether your line is lead, look up your address on Ridgewood Water'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
- Waldwick43 lead + galv. lines
- Ridgewood1,442 lead + galv. lines
- Ho-Ho-Kus29 lead + galv. lines
- Allendale81 lead + galv. lines
- Glen Rock1,442 lead + galv. lines
- Hawthorne1,513 lead + galv. lines
- Saddle River11,883 lead + galv. lines
- North Haledon60 lead + galv. lines
Check another water system
Questions
Does Midland Park, NJ have lead pipes?
Yes. Ridgewood Water, which serves Midland Park, reported 252 lead and 1,190 galvanized-requiring-replacement service lines, plus 428 of unknown material.
Who supplies water to Midland Park?
EPA's service area maps place most of Midland Park in Ridgewood Water's service area (PWSID NJ0251001). Waldwick Water Dept also serves parts of the city or nearby areas.
How do I check whether my Midland Park home has a lead service line?
Search your address on Ridgewood Water'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 Midland Park 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 Ridgewood Water whether your street is scheduled and whether it covers the private side.