Aurora Water Hardness & Quality Report (2026)
Water Hardness
~120–179 mg/L
Hardestimated · not lab-verified
Source
river
pH Level
8.3
neutral = 7.0
Lead
0.006 mg/L
✓ Below action level
TDS
478.8 mg/L
Est. Daily Cost
$0.40
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 Aurora, your appliances are currently losing 20% efficiency due to mineral buildup.
| Appliance | In Aurora | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 6.8 yrs | 8.5 yrs | -20% |
| Washing Machine | 9.6 yrs | 12 yrs | -20% |
| Water Heater | 12 yrs | 15 yrs | -20% |
Regional Water Comparison
How Aurora compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Aurora, Ohio | ≈ 120–179 mg/L | 0 ppt | 🟠 Hard | river |
| Streetsboro, Ohio | ≈ 180+ mg/L | 0 ppt | 🔴 Very Hard | groundwater |
| Twinsburg, Ohio | ≈ 120–179 mg/L | 8 ppt | 🟠 Hard | river |
| Solon, Ohio | ≈ 120–179 mg/L | 9 ppt | 🟠 Hard | groundwater |
| Hudson, Ohio | ≈ 120–179 mg/L | 0 ppt | 🟠 Hard | groundwater |
National Benchmark
How Aurora compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Aurora | ≈ 120–179 mg/L | 🟠 Moderate |
| USA National Avg | 151 mg/L | 🟠 Moderate |
| Scarsdale Top Rated | 0.02 mg/L | 🟢 None |
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What Makes Aurora's Water Unique?
Local geology and source profile
Aurora City - Cleveland PWS supplies approximately 16,296 residents in Aurora, Portage County, drawing finished surface water purchased from regional sources. These are likely reservoirs within the Lake Erie watershed, possibly connected to the Cuyahoga River basin. While a specific treatment plant name isn't available, the water undergoes standard municipal treatment upstream. The utility's contact information is 330-562-6131, located at 130 S Chillicothe Road, Aurora, OH 44202-7845. The water originates in the Lake Erie watershed, an area characterized by Paleozoic sedimentary rocks.
The geology influencing Aurora's water is primarily the Paleozoic bedrock, including limestones and shales of Devonian age, such as the Ohio Shale and Berea Sandstone groups. These carbonate-rich formations readily dissolve, imparting significant mineral content and resulting in a hard water supply. Glacial drift deposits, common in the region, lie atop fractured bedrock aquifers. This combination aids in leaching minerals, like calcium and magnesium, into the surface reservoirs that feed the water system, contributing to the characteristic hardness found in northeastern Ohio.
Homeowners in Aurora may notice scale buildup in pipes, water heaters, and appliances such as dishwashers and washing machines, which can reduce their efficiency and shorten their lifespan. Hot water systems often show visible deposits on fixtures. To combat these effects, regular descaling with vinegar, using low-flow aerators, and installing magnetic conditioners can help. For persistent issues like soap scum or dry skin, a whole-house water softener is often recommended. The system also monitors for potential contaminants like trans-1,2-Dichloroethylene, methyl ethyl ketone, and di(2-ethylhexyl) phthalate, alongside standard surface water treatment processes.
Geology & Source: Lake Erie watershed glacial till; Paleozoic shales and limestones produce hard water
Other Ohio Water Reports
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Frequently Asked Questions
Is Aurora's water safe to drink?
Do I need a water softener in Aurora?
How does Aurora compare to the USA average?
Data Sources & Methodology
Water quality data for Aurora 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.