How does Tinton Falls's water compare to the national average?

The USA national average is 151 mg/L. Tinton Falls (≈ 120–179 mg/L) is 1 mg/L softer than average.

Tinton Falls Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

reservoir

pH Level

6.8

neutral = 7.0

Lead

0.008 mg/L

✓ Below action level

TDS

101 mg/L

Est. Daily Cost

$0.40

energy & soap waste

Source: See methodology section below · Updated 2026

hard~120–179 mg/LHard · est.

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 Tinton Falls, your appliances are currently losing 20% efficiency due to mineral buildup.

Appliance	In Tinton Falls	Soft Water City	Efficiency Loss
Kettle	6.8 yrs	8.5 yrs	-20%
Washing Machine	9.6 yrs	12 yrs	-20%
Water Heater	12 yrs	15 yrs	-20%

Regional Water Comparison

How Tinton Falls compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Tinton Falls, New Jersey	≈ 120–179 mg/L	12.1 ppt	🟠 Hard	reservoir
Eatontown, New Jersey	≈ 120–179 mg/L	11.4 ppt	🟠 Hard	reservoir
Red Bank, New Jersey	≈ 120–179 mg/L	13.1 ppt	🟠 Hard	reservoir
Colts Neck, New Jersey	≈ 120–179 mg/L	196 ppt	🟠 Hard	reservoir
Middletown, New Jersey	≈ 60–120 mg/L	6.7 ppt	🟡 Moderately Hard	reservoir

National Benchmark

How Tinton Falls compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Tinton Falls	≈ 120–179 mg/L	🟠 Moderate
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

Bring Scarsdale-quality water to your Tinton Falls home

Shop water softeners on Amazon.com →

Shop Now

What Makes Tinton Falls's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 101 mg/LpH: 6.8

New Jersey American Water's Coastal North Service System serves Tinton Falls, NJ, providing drinking water to approximately 40,000 residents in Monmouth County, including Tinton Falls and surrounding communities such as Red Bank and Middletown. The utility sources water from a combination of groundwater wells tapping the Cohansey-Kirkwood aquifer and surface water from the Swimming River Reservoir. Treatment occurs at the Coastal North Water Treatment Plant, where conventional processes including coagulation, sedimentation, filtration, and disinfection with chloramines ensure compliance with federal standards. The service area covers parts of the North Coast watershed in central New Jersey.

Water originates from the Swimming River watershed (HUC 0203010405) and adjacent groundwater basins in the New Jersey Coastal Plain physiographic province. The watershed drains through Quaternary and Tertiary sediments, including sands, silts, and clays from the Beacon Hill and Pensauken Formations. The Kirkwood-Cohansey aquifer, confined by the overlying Piney Point Formation, provides the bulk of groundwater. This geology imparts a moderately mineralized character, as water percolates through carbonate-bearing sands that release calcium and magnesium ions, influencing overall chemistry without extreme softness or hardness.

Moderately hard water leads to moderate scale buildup in appliances like water heaters, dishwashers, and washing machines, reducing efficiency and causing spots on glassware. Soap lathering may be slightly reduced, requiring more detergent. Maintenance includes regular vinegar descaling of faucets and coffee makers and flushing water heaters annually. A water softener is recommended for households noticing these effects. Recent Consumer Confidence Reports note no PFAS exceedances; haloacetic acids exceed health guidelines but stay below legal limits — certified filters are advised for extra protection. Treatment involves aeration for iron removal, filtration, and chloramination for disinfection.

Geology & Source: Monmouth County Atlantic Coastal Plain; Cohansey-Kirkwood aquifer — Miocene and Pleistocene sands and gravels over Cretaceous clays; calcium carbonate from shell fragments and limestone dissolution yields moderately mineralized water

Other New Jersey Water Reports

Eatontown

≈ 120–179 mg/L

🟠 Hard

Red Bank

≈ 120–179 mg/L

🟠 Hard

Colts Neck

≈ 120–179 mg/L

🟠 Hard

Middletown

≈ 60–120 mg/L

🟡 Moderately Hard

Report an Issue

Notice an error or missing data? Help us keep this page accurate. If you spot incorrect water hardness, outdated utility info, or missing details, please let us know.

All reports are reviewed by our team. Thank you for supporting data quality!

Frequently Asked Questions

Is Tinton Falls's water safe to drink?

Yes. Tinton Falls's water meets all federal safety standards. The hardness is ≈ 120–179 mg/L (Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.

Do I need a water softener in Tinton Falls?

At ≈ 120–179 mg/L (Hard), Tinton Falls's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 20%.

How does Tinton Falls compare to the USA average?

The USA national average is 151 mg/L. Tinton Falls (≈ 120–179 mg/L) is 1 mg/L below the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Tinton Falls is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.

Estimated

Water Hardness

Modelled estimate based on state-level USGS geological survey data for this region. No direct USGS Water Quality Portal measurement was matched to this city — the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.

Estimated

Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock — values may differ from utility-reported figures.

Estimated

TDS — Total Dissolved Solids

Estimated using a derived ratio from water hardness and regional conductance profiles. TDS in natural water correlates strongly with total mineral content including hardness ions.

Measured

PFAS — Perfluoroalkyl and Polyfluoroalkyl Substances

EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) — sum of PFAS compounds detected at the public water system serving this city. A value of 0 indicates the system was sampled with no detection above reporting limits.

Modelled

Lead

Modelled estimate based on the EPA Lead and Copper Rule 90th-percentile tap-sample methodology. No publicly available per-city lead dataset with sufficient national coverage exists. Values are a conservative baseline derived from city population tier and infrastructure age — all estimates are maintained below the EPA action level of 0.015 mg/L.

Calculated

Appliance Lifespan

Calculated from water hardness using a linear degradation model. Baseline lifespans represent soft-water performance (kettle: 8.5 yrs, washing machine: 12.0 yrs, water heater: 15.0 yrs). Hard water mineral scale progressively reduces operational life in direct proportion to hardness concentration.