Mineola Water Hardness & Quality Report (2026)
Water Hardness
5.5 grains per gallon
Source
reservoir
pH Level
7.6
neutral = 7.0
Lead
0.003 mg/L
✓ Below action level
TDS
173.4 mg/L
Est. Daily Cost
$0.25
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 Mineola, your appliances are currently losing 13% efficiency due to mineral buildup.
| Appliance | In Mineola | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 6.5 yrs | 8.5 yrs | -24% |
| Washing Machine | 10.1 yrs | 12 yrs | -16% |
| Water Heater | 11.8 yrs | 15 yrs | -21% |
Regional Water Comparison
How Mineola compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Mineola, New York | 95 mg/L | 4.6 ppt | 🟡 Moderately Hard | reservoir |
| Garden City, New York | 158 mg/L | 7.6 ppt | 🟠 Hard | reservoir |
| West Hempstead, New York | 149.5 mg/L | 7.2 ppt | 🟠 Hard | reservoir |
| Hempstead, New York | 143.5 mg/L | 6.9 ppt | 🟠 Hard | reservoir |
| North New Hyde Park, New York | 69.5 mg/L | 3.4 ppt | 🟡 Moderately Hard | reservoir |
National Benchmark
How Mineola compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Mineola | 95 mg/L | 🟡 Low |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
Bring Badger-quality water to your Mineola home
Shop water softeners on Amazon.com →
What Makes Mineola's Water Unique?
Local geology and source profile
Mineola, New York, in Nassau County — a Nassau County incorporated village in the Town of North Hempstead, the Nassau County seat and hub of the county government complex, adjacent to Garden City and New Hyde Park, a Long Island Railroad main line community — receives its municipal water from the Village of Mineola Water Department or Nassau County DPW, drawing from the Upper Glacial Aquifer and Magothy Aquifer through wells in the central Nassau County area.
The moderately soft 95 mg/L hardness and TDS of 173.4 mg/L are consistent with the central Nassau County aquifer character at intermediate well depths — somewhat softer than the south Nassau shore zone (Lynbrook: 138 mg/L) but harder than the shallow Upper Glacial wells. Mineola's central Nassau County wells access the Upper Glacial Aquifer and the shallower portions of the Cretaceous Magothy Formation, producing the moderately soft-to-moderate water characteristic of the North Hempstead-Mineola central Nassau groundwater zone.
At 95 mg/L, Mineola's water is moderately soft — comfortable for household use. Scale forms slowly, soap lathers well, and appliances operate efficiently. Semi-annual descaling is adequate. The PFAS level of 4.6 ppt warrants a certified drinking water filter — the Grumman Bethpage PFAS plume (Nassau County — a major documented PFAS groundwater source in the Nassau County aquifer system), Mitchel Field legacy, and the Long Island defense-aviation PFAS complex contribute to Mineola's readings.
Geology & Source: Mineola in Nassau County draws from the Village of Mineola Water Department or Nassau County DPW on the Upper Glacial Aquifer and Magothy Aquifer (Long Island central Nassau) — Nassau County's central aquifer accesses Pleistocene outwash sand and Cretaceous Magothy Formation — Long Island central Nassau County aquifer produces moderately soft water at 95 mg/L with TDS 173 mg/L in this Nassau County New York village.