Huntington Station Water Hardness & Quality Report (2026)
Water Hardness
~120–179 mg/L
Hardestimated · not lab-verified
Source
groundwater
pH Level
7.5
neutral = 7.0
Lead
0.002 mg/L
✓ Below action level
TDS
134.8 mg/L
Est. Daily Cost
$0.40
energy & soap waste
Source: See methodology section below · 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 Huntington Station, your appliances are currently losing 20% efficiency due to mineral buildup.
| Appliance | In Huntington Station | 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 Huntington Station compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Huntington Station, New York | ≈ 120–179 mg/L | 4.5 ppt | 🟠 Hard | groundwater |
| Huntington, New York | ≈ 0–60 mg/L | 4.5 ppt | 🟢 Soft | groundwater |
| Greenlawn, New York | ≈ 120–179 mg/L | 9.5 ppt | 🟠 Hard | groundwater |
| Melville, New York | ≈ 180+ mg/L | 3.4 ppt | 🔴 Very Hard | reservoir |
| Elwood, New York | ≈ 120–179 mg/L | 4.1 ppt | 🟠 Hard | reservoir |
National Benchmark
How Huntington Station compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Huntington Station | ≈ 120–179 mg/L | 🟠 Moderate |
| USA National Avg | 151 mg/L | 🟠 Moderate |
| Scarsdale Top Rated | 0.02 mg/L | 🟢 None |
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What Makes Huntington Station's Water Unique?
Local geology and source profile
Huntington Station, NY, is served primarily by the Town of Huntington Water Department, including the Dix Hills Water District (DHWD) and the South Huntington Water District (SHWD). The utility sources water from 17 groundwater wells tapping the local aquifer throughout the community. There are no surface water treatment plants; water is pumped directly from wells with basic treatment for disinfection and contaminant removal as needed. The service area covers Huntington Station in Suffolk County on Long Island.
Groundwater originates from Long Island's glacial and coastal plain aquifers, specifically the Upper Glacial and Magothy formations. These Pleistocene and Cretaceous sedimentary layers of sand, gravel, and clay — including the underlying Raritan Formation — shape water chemistry through mineral dissolution. The geology imparts a hard character due to natural leaching of calcium and magnesium from the rock matrix, with localized variations from land use impacts such as fertilizers and septic systems contributing additional mineral loading.
Hard water causes scale buildup in pipes, water heaters, dishwashers, and washing machines, reducing efficiency and lifespan. Appliances require more frequent descaling, and soap efficiency drops, leaving residues on dishes and skin. Maintenance includes regular flushing of water heaters and installing sediment filters; a water softener is recommended to protect plumbing. The 2022 Drinking Water Quality Report notes compliance with all standards except iron, a secondary contaminant affecting taste and color (NY standard 0.3 mg/L). Slightly elevated nitrates appear in some Dix Hills wells from runoff and septic leaching.
Geology & Source: Long Island Upper Glacial and Magothy aquifers — Pleistocene glacial till, sands and gravels over Cretaceous Raritan Formation sands and clays; prolonged contact leaches calcium and magnesium, producing hard supply typical of coastal plain aquifers
Other New York Water Reports
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Frequently Asked Questions
Is Huntington Station's water safe to drink?
Do I need a water softener in Huntington Station?
How does Huntington Station compare to the USA average?
Data Sources & Methodology
Water quality data for Huntington Station is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.
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.
pH
Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock — values may differ from utility-reported figures.
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.
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.
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.
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.