Preakness, NJ water hardness
Reported by Township of Wayne · July 2025
- NJ typical
- 80 mg/L
- EPA health violations since 2016
- 0
- Data
- Utility report
The water in Preakness carries roughly 44 mg/L of dissolved calcium and magnesium, or 2.5 grains per gallon. That is soft water. The number comes from Township of Wayne, dated July 2025.
Preakness sits 36 mg/L below the typical New Jersey figure of 80. Of the 10 nearest cities we track, 1 has softer water and 7 have harder. The range nearby runs from 5 mg/L in Hawthorne to 212 in Elmwood Park.
What 44 mg/L means at home
Soap and shampoo lather with very little product. Kettles and showerheads stay mostly free of white crust.
Some people notice that soap feels slow to rinse off in soft water. That slippery feel is normal and harmless.
Hardness is not a health problem, and EPA sets no limit for it. It is a matter of scale and soap.
What to do about it
Nothing, as far as hardness goes. At 44 mg/L a softener would have almost nothing to remove.
Carbon filter
If the water tastes of chlorine, a pitcher or faucet carbon filter takes care of that. It does not change hardness.
EPA record for Preakness's water system
No health-based violations since 2016
Serves about 55,000 people from surface water.
- Health-based
- 0
- Monitoring or reporting
- 10
- Open now
- 0
TapWaterData ties Preakness to this system. EPA's service-area records do not name Preakness, so check the utility printed on your water bill.
Health-based means a contaminant above its legal limit or a missed treatment step. Monitoring and reporting violations are late or missing tests and notices. Source: EPA ECHO, 2026Q3 export, violations with periods starting 2016 or later. Full EPA record.
Questions
Is Preakness water hard?
No. It measures about 44 mg/L (2.5 grains per gallon), which the USGS classes as soft.
What is the water hardness in Preakness in grains per gallon?
About 2.5 gpg. One grain per gallon equals 17.1 mg/L, so 44 mg/L divided by 17.1 gives 2.5.
Has the Preakness water system had EPA violations?
EPA records show no health-based violations for Township of Wayne since 2016. There were also 10 monitoring or reporting violations, which are about late or missing tests and notices.
Nearby cities
- Packanack Lake44 mg/LSoft
- Prospect Park64 mg/LModerately hard
- Paterson64 mg/LModerately hard
- Hawthorne5 mg/LSoft
- Franklin Lakes98 mg/LModerately hard
- Glen Rock105 mg/LModerately hard
- Pompton Lakes44 mg/LSoft
- Fair Lawn137 mg/LHard
- Midland Park105 mg/LModerately hard
- Elmwood Park212 mg/LVery hard
Hardness data: TapWaterData US Water Hardness (utility report, July 14, 2025), CC BY 4.0. Population: US Census Bureau. Violations: EPA ECHO. How we use them.