Indiana Water Hardness & Quality Report (2026)
Water Hardness
8.9 grains per gallon
Source
reservoir
pH Level
8
neutral = 7.0
Lead
0.005 mg/L
✓ Below action level
TDS
323.1 mg/L
Est. Daily Cost
$0.41
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 Indiana, your appliances are currently losing 20% efficiency due to mineral buildup.
| Appliance | In Indiana | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 4.6 yrs | 8.5 yrs | -46% |
| Washing Machine | 8 yrs | 12 yrs | -33% |
| Water Heater | 9.5 yrs | 15 yrs | -37% |
Regional Water Comparison
How Indiana compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Indiana, Pennsylvania | 152 mg/L | 8 ppt | 🟠 Hard | reservoir |
| Johnstown, Pennsylvania | 189 mg/L | 9.9 ppt | 🔴 Very Hard | reservoir |
| Greensburg, Pennsylvania | 138 mg/L | 7.2 ppt | 🟠 Hard | reservoir |
| Murrysville, Pennsylvania | 159.5 mg/L | 8.4 ppt | 🟠 Hard | reservoir |
| Plum, Pennsylvania | 90 mg/L | 4.7 ppt | 🟡 Moderately Hard | reservoir |
National Benchmark
How Indiana compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Indiana | 152 mg/L | 🟠 Moderate |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
Bring Badger-quality water to your Indiana home
Shop water softeners on Amazon.com →
What Makes Indiana's Water Unique?
Local geology and source profile
Indiana, Pennsylvania, in Indiana County — the Indiana County seat adjacent to Punxsutawney and Blairsville in west-central Pennsylvania — receives its water from the Indiana Borough Water, drawing from the Yellow Creek Reservoir (Indiana County) through the west-central Pennsylvania distribution.
The moderately hard 152 mg/L hardness and TDS of 323.1 mg/L reflect the west-central Pennsylvania Allegheny Plateau supply's moderate calcareous character — reflecting the Yellow Creek watershed's mixed Pennsylvanian sandstone and Mississippian calcareous formations typical of the western Pennsylvania Allegheny Plateau geology. The Yellow Creek watershed at Indiana County drains the Allegheny Plateau — Pennsylvanian Pottsville Group sandstone (slightly calcareous — minor contributor), Mississippian Loyalhanna Limestone (calcareous — primary hardness contributor), and Devonian Chemung Formation (slightly calcareous — secondary contributor).
At 152 mg/L, Indiana's water is moderately hard — scale builds in kettles and appliances over months, dishwashers benefit from rinse aid, and faucet aerators need periodic cleaning. Quarterly descaling is appropriate. The PFAS level of 8.0 ppt warrants a certified drinking water filter — the Indiana County west-central Pennsylvania industrial corridor and the Allegheny Plateau coalfield legacy PFAS sources contribute to Indiana's readings.
Geology & Source: Indiana in Indiana County draws from the Indiana Borough Water on the Yellow Creek Reservoir (Indiana County, west-central Pennsylvania) — the watershed drains the Allegheny Plateau (Pennsylvanian Pottsville sandstone — slightly calcareous, Mississippian Loyalhanna Limestone — calcareous) — Pennsylvania Indiana County Allegheny Plateau Pennsylvanian-Mississippian calcareous watershed produces moderately hard water at 152 mg/L with TDS 323.1 mg/L.