Conneaut Water Hardness & Quality Report (2026)
Water Hardness
10.6 grains per gallon
Source
river
pH Level
8.1
neutral = 7.0
Lead
0.005 mg/L
✓ Below action level
TDS
385.4 mg/L
Est. Daily Cost
$0.49
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 Conneaut, your appliances are currently losing 24% efficiency due to mineral buildup.
| Appliance | In Conneaut | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 3.6 yrs | 8.5 yrs | -58% |
| Washing Machine | 6.9 yrs | 12 yrs | -43% |
| Water Heater | 8.3 yrs | 15 yrs | -45% |
Regional Water Comparison
How Conneaut compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Conneaut, Ohio | 182 mg/L | 7.1 ppt | 🔴 Very Hard | river |
| Ashtabula, Ohio | 198.5 mg/L | 7.8 ppt | 🔴 Very Hard | river |
| Erie, Pennsylvania | 105.5 mg/L | 5.5 ppt | 🟡 Moderately Hard | reservoir |
| Meadville, Pennsylvania | 183.5 mg/L | 9.7 ppt | 🔴 Very Hard | reservoir |
| Sharon, Pennsylvania | 84.5 mg/L | 4.5 ppt | 🟡 Moderately Hard | reservoir |
National Benchmark
How Conneaut compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Conneaut | 182 mg/L | 🔴 High |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Conneaut's Water Unique?
Local geology and source profile
Conneaut, Ohio, in Ashtabula County — an Ashtabula County city adjacent to Ashtabula and Geneva-on-the-Lake on Conneaut Creek at the Lake Erie shore in northeast Ohio — receives its water from the City of Conneaut Water, drawing from Conneaut Creek or Lake Erie (Ashtabula County) through the northeast Ohio distribution.
The hard 182 mg/L hardness and TDS of 385.4 mg/L reflect the northeast Ohio Ashtabula County Lake Erie supply's hard dolomitic character — comparable to New Kensington PA (183.5/441), the Silurian Niagaran Dolomite and Devonian Ohio Shale drainage produces hard dolomitic water typical of the northeast Ohio Lake Erie shoreline communities (compare Bedford OH: 244.5/632 harder from the deeper Cuyahoga County draw; Conneaut somewhat softer from the shallow Conneaut Creek dilution). The Lake Erie at Ashtabula County — Silurian Niagaran Dolomite (highly dolomitic — primary hardness contributor), Devonian Ohio Shale (calcareous — secondary contributor), and Quaternary Great Lakes drift (calcareous — TDS contributor).
At 182 mg/L with TDS 385, Conneaut's water is hard. A water softener is recommended to prevent scale buildup. A reverse osmosis system is advisable for drinking water. The PFAS level of 7.1 ppt warrants a certified drinking water filter — the Ashtabula County northeast Ohio industrial corridor contribute to Conneaut's elevated readings.
Geology & Source: Conneaut in Ashtabula County draws from the City of Conneaut Water on Conneaut Creek or Lake Erie (Ashtabula County, northeast Ohio) — Lake Erie at Ashtabula County drains the Silurian Niagaran Dolomite (highly dolomitic) and Devonian Ohio Shale (calcareous) — Ohio Ashtabula County Conneaut Creek-Lake Erie Silurian-Devonian dolomitic supply produces hard water at 182 mg/L with TDS 385.4 mg/L.