Ashtabula Water Hardness & Quality Report (2026)
Water Hardness
11.6 grains per gallon
Source
river
pH Level
8.2
neutral = 7.0
Lead
0.006 mg/L
✓ Below action level
TDS
444.7 mg/L
Est. Daily Cost
$0.53
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 Ashtabula, your appliances are currently losing 26% efficiency due to mineral buildup.
| Appliance | In Ashtabula | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 3 yrs | 8.5 yrs | -65% |
| Washing Machine | 6.3 yrs | 12 yrs | -48% |
| Water Heater | 7.7 yrs | 15 yrs | -49% |
Regional Water Comparison
How Ashtabula compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Ashtabula, Ohio | 198.5 mg/L | 7.8 ppt | 🔴 Very Hard | river |
| Conneaut, Ohio | 182 mg/L | 7.1 ppt | 🔴 Very Hard | river |
| Painesville, Ohio | 153.5 mg/L | 6 ppt | 🟠 Hard | river |
| Mentor, Ohio | 105 mg/L | 4 ppt | 🟡 Moderately Hard | river |
| Warren, Ohio | 125 mg/L | 4.8 ppt | 🟠 Hard | river |
National Benchmark
How Ashtabula compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Ashtabula | 198.5 mg/L | 🔴 High |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Ashtabula's Water Unique?
Local geology and source profile
Ashtabula, Ohio, in Ashtabula County — the Ashtabula County seat adjacent to Geneva-on-the-Lake in northeast Ohio on Lake Erie, a major port city on the Lake Erie shore — receives its municipal water from the Ashtabula Water Division, drawing from Lake Erie at the Ashtabula water treatment intake on the Lake Erie shore.
The moderately hard 198.5 mg/L hardness and TDS of 444.7 mg/L reflect the northeast Ohio Lake Erie supply — harder than the southwest Cuyahoga County Cleveland supply (Berea: 101 mg/L) but similar to the mid-range Cuyahoga readings. The Silurian Niagara Dolomite carbonate platform and calcareous Pleistocene Erie Lobe glacial till drainage produce the moderately hard water characteristic of the Lake Erie corridor. Ashtabula draws directly from Lake Erie with shorter pipeline distances than the large Cleveland system.
At 198.5 mg/L, Ashtabula'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 7.8 ppt warrants a certified drinking water filter — the Ashtabula Harbor industrial complex (historically one of the most polluted ports on Lake Erie — chemical, coal, and industrial PFAS legacy), the Lake Erie northeast Ohio PFAS background, and the Ashtabula County industrial corridor contribute to the readings.
Geology & Source: Ashtabula in Ashtabula County draws from the Ashtabula Water Division on Lake Erie (Ashtabula County) — Lake Erie receives drainage from the Great Lakes basin (Silurian Niagara Dolomite, calcareous Pleistocene till) — Lake Erie Great Lakes Silurian dolomite carbonate drainage produces moderately hard water at 198.5 mg/L with TDS 445 mg/L in this Ashtabula County Ohio city.