West Elsdon Water Hardness & Quality Report (2026)
Water Hardness
10.6 grains per gallon
Source
river
pH Level
8.1
neutral = 7.0
Lead
0.005 mg/L
✓ Below action level
TDS
367.1 mg/L
Est. Daily Cost
$0.48
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 West Elsdon, your appliances are currently losing 24% efficiency due to mineral buildup.
| Appliance | In West Elsdon | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 3.6 yrs | 8.5 yrs | -58% |
| Washing Machine | 6.9 yrs | 12 yrs | -43% |
| Water Heater | 8.4 yrs | 15 yrs | -44% |
Regional Water Comparison
How West Elsdon compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ West Elsdon, Illinois | 181 mg/L | 6.4 ppt | 🔴 Very Hard | river |
| West Lawn, Illinois | 184 mg/L | 6.5 ppt | 🔴 Very Hard | river |
| Gage Park, Illinois | 224.5 mg/L | 7.8 ppt | 🔴 Very Hard | river |
| Chicago Lawn, Illinois | 171 mg/L | 6 ppt | 🟠 Hard | river |
| Brighton Park, Illinois | 222.5 mg/L | 7.8 ppt | 🔴 Very Hard | river |
National Benchmark
How West Elsdon compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ West Elsdon | 181 mg/L | 🔴 High |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes West Elsdon's Water Unique?
Local geology and source profile
West Elsdon, Illinois, in Cook County — a Chicago neighborhood on the southwest side adjacent to Marquette Park and West Lawn, part of the Chicago southwest side residential belt — receives its municipal water from the City of Chicago Department of Water Management, drawing from Lake Michigan at the Chicago metropolitan water intake and treatment system.
The moderately hard 181 mg/L hardness and TDS of 367.1 mg/L reflect Lake Michigan's carbonate character in the Chicago distribution zone, somewhat softer than other Chicago-area Lake Michigan readings (Alsip: 236 mg/L; Matteson: 248.5 mg/L) — suggesting the West Elsdon area receives treated Lake Michigan water from a Chicago distribution zone where the treatment process produces a slightly lower hardness reading. All Chicago system water derives from the same Lake Michigan source, and the moderately hard supply is characteristic of the entire Chicago metro Lake Michigan distribution network.
At 181 mg/L, West Elsdon's water is moderately hard — scale builds in kettles and appliances over months, dishwashers benefit from rinse aid, and bathroom fixtures develop calcium deposits. Quarterly descaling is appropriate. The PFAS level of 6.4 ppt warrants a certified drinking water filter — the Chicago southwest side industrial corridor, Midway Airport (aviation AFFF), the Calumet Region chemical manufacturing belt, and the Chicago Lake Michigan PFAS background contribute to West Elsdon's readings.
Geology & Source: West Elsdon in Cook County draws from the City of Chicago Water Division on Lake Michigan — Lake Michigan receives drainage from the Great Lakes basin (Silurian Niagara Dolomite, calcareous Pleistocene glacial till) — Lake Michigan Silurian dolomite carbonate drainage produces moderately hard water at 181 mg/L with TDS 367 mg/L in this Cook County Illinois neighborhood.