How does Orange's water compare to the national average?

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

Orange Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

groundwater

pH Level

6.8

neutral = 7.0

Lead

0.001 mg/L

✓ Below action level

TDS

26.9 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 Orange, your appliances are currently losing 20% efficiency due to mineral buildup.

Appliance	In Orange	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 Orange compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Orange, Connecticut	≈ 120–179 mg/L	4.8 ppt	🟠 Hard	groundwater
Milford, Connecticut	≈ 120–179 mg/L	8.2 ppt	🟠 Hard	groundwater
City of Milford (balance), Connecticut	≈ 120–179 mg/L	6.1 ppt	🟠 Hard	reservoir
Derby, Connecticut	≈ 120–179 mg/L	6 ppt	🟠 Hard	reservoir
Shelton, Connecticut	≈ 120–179 mg/L	86.1 ppt	🟠 Hard	reservoir

National Benchmark

How Orange compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Orange	≈ 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 Orange home

Shop water softeners on Amazon.com →

Shop Now

What Makes Orange's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 26.9 mg/LpH: 6.8

The Orange Water Pollution Control Commission, potentially working alongside Aquarion Water Company, provides water to Orange, Connecticut. This supply originates from groundwater wells that tap into stratified drift aquifers within the Housatonic River Basin. Municipal treatment facilities handle the water, employing filtration, disinfection, and contaminant removal processes before it reaches the approximately 14,000 residents and various commercial and industrial users across New Haven County.

The groundwater travels through glacial deposits and the Hartford Basin's Triassic-Jurassic sedimentary rocks, which include arkose sandstones and trap basalts. As the water moves through fractured bedrock and overburden aquifers, it dissolves minerals like calcium and magnesium from the surrounding rock formations. This prolonged contact with mineral-rich strata results in a moderately mineralized supply, a characteristic often distinct from softer surface water sources.

Homeowners may notice moderate scale buildup affecting appliances like water heaters and dishwashers, potentially shortening their lifespan and reducing efficiency. Faucets and showerheads can also become clogged over time, diminishing water flow. To combat these issues, regular descaling with vinegar, installing scale filters, or investing in a water softener are commonly recommended measures. While hardness minerals themselves pose no health risks according to the Connecticut Department of Public Health, addressing scale can improve appliance performance and reduce spotting on-fixture appearance.

Geology & Source: Housatonic River Basin glacial till and stratified drift aquifers; Triassic New Haven Arkose and Jurassic sandstones, shales, basalts impart moderate hardness

Other Connecticut Water Reports

Milford

≈ 120–179 mg/L

🟠 Hard

City of Milford (balance)

≈ 120–179 mg/L

🟠 Hard

Derby

≈ 120–179 mg/L

🟠 Hard

Shelton

≈ 120–179 mg/L

🟠 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 Orange's water safe to drink?

Yes. Orange'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 Orange?

At ≈ 120–179 mg/L (Hard), Orange'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 Orange compare to the USA average?

The USA national average is 151 mg/L. Orange (≈ 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 Orange 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.