US Water Hardness Dataset provides measured tap-water hardness values for 16,561 cities across the United States. The dataset includes measurements in both milligrams per liter (mg/L) and grains per gallon (gpg) units, along with source information. It was sourced from the Kaggle platform, but details regarding its author, organization, and last update are unknown.
Use Cases
- Map regional water hardness variations based on city-level measurements.
- Correlate water hardness with appliance efficiency or scaling issues based on mineral concentration data.
- Assess public water supply characteristics for municipal planning based on the provided source information.
Strengths
- Covers 16,561 U.S. cities, providing a broad geographic scope.
- Includes measurements in two standard units (mg/L and gpg) for flexibility.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Last update date is unknown; freshness unverified.
- Row count is unknown, which may limit suitability assessment.
Provenance
- Source
- Kaggle
- Geography
- United States (city-level)