East Wenatchee Water Hardness & Quality Report (2026)
Water Hardness
2.5 grains per gallon
Source
reservoir
pH Level
7.4
neutral = 7.0
Lead
0.004 mg/L
✓ Below action level
TDS
87.9 mg/L
Est. Daily Cost
$0.12
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 East Wenatchee, your appliances are currently losing 6% efficiency due to mineral buildup.
| Appliance | In East Wenatchee | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 8.2 yrs | 8.5 yrs | -4% |
| Washing Machine | 12 yrs | 12 yrs | — |
| Water Heater | 13.9 yrs | 15 yrs | -7% |
Regional Water Comparison
How East Wenatchee compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ East Wenatchee, Washington | 43.5 mg/L | 2.2 ppt | 🟢 Soft | reservoir |
| Wenatchee, Washington | 81.5 mg/L | 3.4 ppt | 🟡 Moderately Hard | reservoir |
| Ellensburg, Washington | 53 mg/L | 2.5 ppt | 🟢 Soft | reservoir |
| Yakima, Washington | 46.5 mg/L | 2.3 ppt | 🟢 Soft | reservoir |
| West Valley, Washington | 20 mg/L | 1.5 ppt | 🟢 Soft | reservoir |
National Benchmark
How East Wenatchee compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ East Wenatchee | 43.5 mg/L | 🟢 None |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes East Wenatchee's Water Unique?
Local geology and source profile
East Wenatchee, Washington, in Douglas County — a Douglas County city adjacent to Wenatchee on the Columbia River in north-central Washington — receives its water from the East Wenatchee Water System, drawing from the Columbia River (Douglas County) through the north-central Washington distribution.
The soft 43.5 mg/L hardness and low TDS of 87.9 mg/L reflect the north-central Washington Douglas County Columbia River supply's soft character — driven by the Cascade Mountains' predominantly insoluble Precambrian metamorphic and granitic watershed with limited mineral dissolution, typical of the upper Columbia River supply communities (compare Camano WA: 34 mg/L; West Richland WA: 20.5 mg/L — both Columbia basin communities). The Columbia River at Douglas County — Precambrian Cascade metamorphic basement (insoluble — primary dilutant), Miocene Columbia River Basalt (very slightly calcareous — minor contributor), and Quaternary Columbia Valley alluvium (insoluble).
At 43.5 mg/L, East Wenatchee's water is soft — minimal scale buildup, appliances last well, and no softening is needed. Water is safe for all uses. The PFAS level of 2.2 ppt is well below the EPA advisory threshold — one of the lower readings in this dataset, reflecting the north-central Washington rural-agricultural corridor with minimal industrial PFAS sources.
Geology & Source: East Wenatchee in Douglas County draws from the East Wenatchee Water System on the Columbia River or Wells Dam reservoir (Douglas County, north-central Washington) — the Columbia River at Douglas County drains the Cascade Mountains (Precambrian metamorphic basement — insoluble) and Miocene Columbia River Basalt (slightly calcareous) — Washington Douglas County Columbia River Cascade-Basalt supply produces soft water at 43.5 mg/L with TDS 87.9 mg/L.