Painesville Water Hardness & Quality Report (2026)
Water Hardness
9 grains per gallon
Source
river
pH Level
7.9
neutral = 7.0
Lead
0.004 mg/L
✓ Below action level
TDS
292.3 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 Painesville, your appliances are currently losing 20% efficiency due to mineral buildup.
| Appliance | In Painesville | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 4.5 yrs | 8.5 yrs | -47% |
| Washing Machine | 7.9 yrs | 12 yrs | -34% |
| Water Heater | 9.5 yrs | 15 yrs | -37% |
Regional Water Comparison
How Painesville compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Painesville, Ohio | 153.5 mg/L | 6 ppt | 🟠 Hard | river |
| Mentor, Ohio | 105 mg/L | 4 ppt | 🟡 Moderately Hard | river |
| Willoughby, Ohio | 191.5 mg/L | 7.5 ppt | 🔴 Very Hard | river |
| Eastlake, Ohio | 136.5 mg/L | 5.3 ppt | 🟠 Hard | river |
| Wickliffe, Ohio | 180.5 mg/L | 7 ppt | 🔴 Very Hard | river |
National Benchmark
How Painesville compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Painesville | 153.5 mg/L | 🟠 Moderate |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Painesville's Water Unique?
Local geology and source profile
Painesville, Ohio, in Lake County — the Lake County seat on the Grand River near Lake Erie in northeastern Ohio's Lake County, a historic Ohio river community — receives its municipal water from the City of Painesville Water Department, which draws from the Grand River or Lake Erie shoreline intake in Lake County.
The moderately hard 153.5 mg/L hardness and TDS of 292.3 mg/L reflect the Grand River watershed's northeast Ohio carbonate platform geology. The Grand River drains Geauga and Ashtabula Counties — glaciated terrain underlain by the Devonian Ohio Shale (calcareous shale), the Silurian Niagara Dolomite, and the Devonian Columbus Limestone and Delaware Limestone in the eastern Ohio carbonate belt. These Silurian-Devonian carbonate rocks produce moderately hard water throughout the Grand River-Lake County corridor.
At 153.5 mg/L, Painesville'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 6.0 ppt warrants a certified drinking water filter — the Willoughby and Mentor Lake County industrial corridor, the Lake County chemical manufacturing belt, and the broader northeast Ohio PFAS legacy contribute to Painesville's PFAS readings.
Geology & Source: Painesville in Lake County draws from the Painesville Water Department on the Grand River or Lake Erie — the Grand River drains Geauga and Ashtabula Counties (Pleistocene till over Devonian and Silurian carbonate bedrock) — Ohio carbonate platform and glacial till drainage produces moderately hard water at 153.5 mg/L with TDS 292 mg/L in this Lake County Ohio city.