City water profile
Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Greenville, South Carolina.
Median indexed hardness
26PPM
4 indexed ZIPs
Range 25.9–25.9 PPM
City summary
Greenville has 4 published ZIP profiles across Greenville County. The indexed median is 26 PPM, compared with 19 PPM across South Carolina.
Among the 173 South Carolinacities with an indexed median, Greenville ranks #60from highest to lowest. Across all 236 state ZIP profiles, available estimates run from 4.2to 106 PPM.
The 25.9–25.9 PPM range shows how much the available ZIP estimates vary within the city label.
Hardness distribution
4 of 4 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.
Evidence quality
Confidence labels
Observation window: Jan 6, 2016 to Dec 5, 2024.
ZIP directory
Open a ZIP for site-level provenance and measurements.
ZIP code
25.9 PPM
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ZIP code
25.9 PPM
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ZIP code
25.9 PPM
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ZIP code
25.9 PPM
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Public water systems
PWSID SC2310001
The system names this served city; Census place overlap links the city to this ZCTA.
Compliance history
No active health-based violation appears among the associated systems in the represented EPA reporting quarter. This does not mean every contaminant was tested at every tap.
| Record | System | Period | Status |
|---|---|---|---|
| Consumer Confidence Rule | SC2310001 | Oct 1, 2025 | Unaddressed |
Practical next steps
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Questions people ask
The indexed city median is 26 PPM. Open the ZIP report to verify the distance and confidence behind that estimate.
Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.
Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.