City water profile
Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Greenville, Mississippi.
Median indexed hardness
251PPM
2 indexed ZIPs
Range 251–251.5 PPM
City summary
Greenville has 2 published ZIP profiles across Washington County. The indexed median is 251 PPM, compared with 66 PPM across Mississippi.
Among the 109 Mississippicities with an indexed median, Greenville ranks #30from highest to lowest. Across all 146 state ZIP profiles, available estimates run from 11.8to 2560 PPM.
The 251–251.5 PPM range shows how much the available ZIP estimates vary within the city label.
Hardness distribution
2 of 2 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.
Evidence quality
Confidence labels
Observation window: Aug 15, 2016 to Aug 9, 2023.
ZIP directory
Open a ZIP for site-level provenance and measurements.
Public water systems
PWSID MS0760004
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID MS0760014
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 |
|---|---|---|---|
| TTHM | MS0760004 | Jan 1, 2022 | Resolved · health-based |
| TTHM | MS0760004 | Oct 1, 2021 | Resolved · health-based |
Practical next steps
Continue comparing
Questions people ask
The indexed city median is 251 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.