Greensburg Water Hardness & Quality Report (2026)
Water Hardness
8.1 grains per gallon
Source
reservoir
pH Level
7.9
neutral = 7.0
Lead
0.004 mg/L
✓ Below action level
TDS
276.7 mg/L
Est. Daily Cost
$0.37
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 Greensburg, your appliances are currently losing 18% efficiency due to mineral buildup.
| Appliance | In Greensburg | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 5 yrs | 8.5 yrs | -41% |
| Washing Machine | 8.5 yrs | 12 yrs | -29% |
| Water Heater | 10.1 yrs | 15 yrs | -33% |
Regional Water Comparison
How Greensburg compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Greensburg, Pennsylvania | 138 mg/L | 7.2 ppt | 🟠 Hard | reservoir |
| Murrysville, Pennsylvania | 159.5 mg/L | 8.4 ppt | 🟠 Hard | reservoir |
| Monroeville, Pennsylvania | 105 mg/L | 5.5 ppt | 🟡 Moderately Hard | reservoir |
| Plum, Pennsylvania | 90 mg/L | 4.7 ppt | 🟡 Moderately Hard | reservoir |
| McKeesport, Pennsylvania | 176 mg/L | 9.3 ppt | 🟠 Hard | reservoir |
National Benchmark
How Greensburg compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Greensburg | 138 mg/L | 🟠 Moderate |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Greensburg's Water Unique?
Local geology and source profile
Greensburg, Pennsylvania, in Westmoreland County — the Westmoreland County seat adjacent to Jeannette and Latrobe in southwest Pennsylvania — receives its water from Pennsylvania American Water, drawing from the Sewickley Creek reservoir (Westmoreland County) through the southwest Pennsylvania distribution.
The moderately hard 138 mg/L hardness and TDS of 276.7 mg/L reflect the southwest Pennsylvania Allegheny Plateau supply's moderate calcareous character — consistent with other Westmoreland County communities (Jeannette: ~136 mg/L; Murrysville: ~138 mg/L). The Sewickley Creek watershed at Westmoreland County drains the Allegheny Plateau — Pennsylvanian Pittsburgh Coal Formation (slightly calcareous — minor hardness contributor), Pennsylvanian Allegheny Formation (slightly calcareous), and Devonian Hamilton Group (calcareous shale — primary hardness contributor). The Devonian Hamilton calcareous shale and Pennsylvanian input produce the moderately hard southwest Pennsylvania supply.
At 138 mg/L, Greensburg'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 7.2 ppt warrants a certified drinking water filter — the Westmoreland County southwest Pennsylvania industrial corridor and the historic Pittsburgh steel industry PFAS legacy contribute to Greensburg's readings.
Geology & Source: Greensburg in Westmoreland County draws from the Pennsylvania American Water on Sewickley Creek reservoir (Westmoreland County, southwest Pennsylvania) — the watershed drains the Allegheny Plateau (Pennsylvanian Pittsburgh Coal Formation — slightly calcareous, Devonian Hamilton Group — calcareous) — Pennsylvania Westmoreland County Sewickley Creek Allegheny Plateau calcareous watershed produces moderately hard water at 138 mg/L with TDS 276.7 mg/L.