Vermilion Water Hardness & Quality Report (2026)
Water Hardness
13.8 grains per gallon
Source
river
pH Level
8.5
neutral = 7.0
Lead
0.008 mg/L
✓ Below action level
TDS
593.3 mg/L
Est. Daily Cost
$0.63
energy & soap waste
Source: See methodology section below · 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 Vermilion, your appliances are currently losing 31% efficiency due to mineral buildup.
| Appliance | In Vermilion | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 5.9 yrs | 8.5 yrs | -31% |
| Washing Machine | 8.3 yrs | 12 yrs | -31% |
| Water Heater | 10.4 yrs | 15 yrs | -31% |
Regional Water Comparison
How Vermilion compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Vermilion, Ohio | 235.5 mg/L | 0 ppt | 🔴 Very Hard | river |
| Vermilion-on-the-Lake, Ohio | ≈ 120–179 mg/L | 0 ppt | 🟠 Hard | river |
| Amherst, Ohio | ≈ 120–179 mg/L | 0 ppt | 🟠 Hard | river |
| Lorain, Ohio | ≈ 180+ mg/L | 0 ppt | 🔴 Very Hard | river |
| Elyria, Ohio | ≈ 120–179 mg/L | 6.2 ppt | 🟠 Hard | river |
National Benchmark
How Vermilion compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Vermilion | 235.5 mg/L | 🔴 High |
| USA National Avg | 151 mg/L | 🟠 Moderate |
| Scarsdale Top Rated | 0.02 mg/L | 🟢 None |
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What Makes Vermilion's Water Unique?
Local geology and source profile
The City of Vermilion Water Department supplies Vermilion, Ohio, and surrounding areas. Its main water source is Lake Erie, a vast, glacially-formed Great Lake. For backup, the Vermilion River can be used, and the utility also has connections to Lorain and Erie County water systems. Before reaching homes, the water undergoes conventional filtration and chlorine disinfection at the treatment plants.
The region's geology features Devonian-age shales and sandstones, part of the Ohio sedimentary basin. Lake Erie's water is naturally soft, a characteristic inherited from its glacial meltwater origins. While the Vermilion River flows through similar glacial and sedimentary terrain, the connections to other county systems can sometimes introduce varying mineral content, depending on which sources are active and seasonal demands.
While Lake Erie water is generally soft, homeowners might notice some scale buildup in appliances and pipes over time. This mineral load is usually manageable, and most households may not need a water softener. However, it's wise to perform regular maintenance on appliances like water heaters and dishwashers to address any mineral deposits. For those seeking extra assurance, especially concerning disinfection byproducts like bromodichloromethane, certified water filters are an option to consider.
Geology & Source: Lake Erie (glacial origin); Devonian shales and sandstones; soft water due to glacial meltwater
Other Ohio Water Reports
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Frequently Asked Questions
Is Vermilion's water safe to drink?
Do I need a water softener in Vermilion?
How does Vermilion compare to the USA average?
Data Sources & Methodology
Water quality data for Vermilion is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.
Water Hardness
Modelled estimate based on state-level USGS geological survey data for this region. No direct USGS Water Quality Portal measurement was matched to this city — the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.
pH
Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock — values may differ from utility-reported figures.
TDS — Total Dissolved Solids
Estimated using a derived ratio from water hardness and regional conductance profiles. TDS in natural water correlates strongly with total mineral content including hardness ions.
PFAS — Perfluoroalkyl and Polyfluoroalkyl Substances
EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) — sum of PFAS compounds detected at the public water system serving this city. A value of 0 indicates the system was sampled with no detection above reporting limits.
Lead
Modelled estimate based on the EPA Lead and Copper Rule 90th-percentile tap-sample methodology. No publicly available per-city lead dataset with sufficient national coverage exists. Values are a conservative baseline derived from city population tier and infrastructure age — all estimates are maintained below the EPA action level of 0.015 mg/L.
Appliance Lifespan
Calculated from water hardness using a linear degradation model. Baseline lifespans represent soft-water performance (kettle: 8.5 yrs, washing machine: 12.0 yrs, water heater: 15.0 yrs). Hard water mineral scale progressively reduces operational life in direct proportion to hardness concentration.