Water Hardness in Chatsworth, NJ
New Jersey · 1 zip codes · 14 matched water systems
City avg (weighted): 67 PPM
Dataset updated March 9, 202614 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology
Is Chatsworth, NJ Water Hard or Soft?
The displayed hardness for Chatsworth, NJ is 60 PPM (3.5 GPG) from Nj American Water - Western, classified as slightly hard. The citywide weighted average is 67 PPM.
Water hardness is not a drinking-water safety score. It measures calcium and magnesium minerals, and address-level results can shift by pressure zone, supply blend, building plumbing, or private well.
How this city reading is built
This city reading is a weighted rollup across 14 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.
Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.
Water Systems in Chatsworth
These systems are matched to Chatsworth, NJ. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
| Nj American Water - Western NJ0327001 | surface water | 60 PPM Slightly HardUSGS estimate: 82 PPM | |
| Nj American Water - Mount Holly NJ0323001 | surface water | 119 PPM Slightly HardUSGS estimate: 82 PPM | |
| Evesham Mua NJ0313001 | surface water | 24 PPM Soft | |
| Mt Laurel Twp Mua NJ0324001 | surface water | 119 PPM Slightly HardUSGS estimate: 82 PPM | |
| Willingboro Mua NJ0338001 | groundwater | 79 PPM Slightly Hard |
Zip Codes in Chatsworth, NJ
What This Means For You
Use this city reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing equipment.
Know your water hardness?
If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Chatsworth, NJ.
Frequently Asked Questions
How hard is the water in Chatsworth, NJ?
The citywide weighted average water hardness in Chatsworth, NJ is 67 PPM (3.9 GPG), classified as slightly hard. This is based on 14 matched water systems. The gauge highlights Nj American Water - Western, a verified treated-water system, because individual systems can differ from the citywide average.
Do I need a water softener in Chatsworth, NJ?
At 67 PPM, the citywide average is relatively soft. A water softener is generally not necessary.
Is hard water in Chatsworth, NJ safe to drink?
Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.
How many water systems serve Chatsworth, NJ?
Chatsworth, New Jersey is served by 14 matched water systems across 1 zip code.
Learn More About Your Water
How to Test Water Hardness at Home
Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.
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Use the USGS water hardness scale to compare PPM, GPG, and mg/L levels from soft to very hard water.
10 min readTDS vs Water Hardness: What's the Difference?
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