Bound Brook Water Hardness & Quality Report (2026)
Water Hardness
3.4 grains per gallon
Source
reservoir
pH Level
7.4
neutral = 7.0
Lead
0.002 mg/L
✓ Below action level
TDS
96.6 mg/L
Est. Daily Cost
$0.15
energy & soap waste
Source: USGS Water Quality Portal · Updated 2026
0–60
mg/L
Soft
61–120
mg/L
Moderately Hard
121–180
mg/L
Hard
180+
mg/L
Very Hard
Appliance Damage Report
In Bound Brook, your appliances are currently losing 8% efficiency due to mineral buildup.
| Appliance | In Bound Brook | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 7.7 yrs | 8.5 yrs | -9% |
| Washing Machine | 11.5 yrs | 12 yrs | -4% |
| Water Heater | 13.3 yrs | 15 yrs | -11% |
Regional Water Comparison
How Bound Brook compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Bound Brook, New Jersey | 57.5 mg/L | 6.2 ppt | 🟢 Soft | reservoir |
| Martinsville, New Jersey | 52 mg/L | 5.9 ppt | 🟢 Soft | reservoir |
| Warren Township, New Jersey | 148.5 mg/L | 11.3 ppt | 🟠 Hard | reservoir |
| Middlesex, New Jersey | 65.5 mg/L | 6.6 ppt | 🟡 Moderately Hard | reservoir |
| Manville, New Jersey | 46.5 mg/L | 5.5 ppt | 🟢 Soft | reservoir |
National Benchmark
How Bound Brook compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Bound Brook | 57.5 mg/L | 🟢 None |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Bound Brook's Water Unique?
Local geology and source profile
Bound Brook, New Jersey, in Somerset County — a Somerset County borough adjacent to South Bound Brook and Manville on the Raritan River in central New Jersey — receives its water from New Jersey American Water, drawing from the Raritan River through the central New Jersey distribution.
The soft 57.5 mg/L hardness and low TDS of 96.6 mg/L reflect the Somerset County supply's soft Triassic Lowlands character — the Triassic Brunswick Formation provides slightly calcareous red shale mineral content, while the Precambrian Highlands Gneiss provides insoluble dilution from the Raritan headwaters; the Raritan River supply is notably soft for New Jersey due to its significant Precambrian Highlands drainage component (compare South Bound Brook NJ: 55/92 in Somerset County comparable; Manville NJ: 59/101 in Somerset County comparable; Bound Brook consistent soft from the same Somerset County Raritan River Triassic supply). The Raritan watershed — Triassic Brunswick Formation (slightly calcareous — primary hardness contributor), Precambrian Highlands Gneiss (insoluble — primary dilutant), and Quaternary Raritan River alluvium (slightly calcareous — minor TDS).
At 57.5 mg/L with TDS 97, Bound Brook's water is soft — minimal scale buildup. Annual descaling as preventative maintenance is sufficient. The PFAS level of 6.2 ppt warrants a certified drinking water filter. Review New Jersey American Water's annual water quality report.
Geology & Source: Bound Brook in Somerset County draws from the New Jersey American Water on the Raritan River supply (Somerset County, central New Jersey) — the Raritan watershed at Somerset County draws from Triassic Brunswick Formation (slightly calcareous) and Precambrian Highlands Gneiss (insoluble) — New Jersey Somerset County Raritan River Triassic supply produces soft water at 57.5 mg/L with TDS 96.6 mg/L.