City water profile
Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Maple Grove, Minnesota.
Median indexed hardness
327PPM
2 indexed ZIPs
Range 327–327 PPM
City summary
Maple Grove has 2 published ZIP profiles across Hennepin County. The indexed median is 327 PPM, compared with 318 PPM across Minnesota.
Among the 250 Minnesotacities with an indexed median, Maple Grove ranks #68from highest to lowest. Across all 321 state ZIP profiles, available estimates run from 46.1to 716 PPM.
The 327–327 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: May 10, 2016 to Sep 12, 2024.
ZIP directory
Open a ZIP for site-level provenance and measurements.
Public water systems
PWSID MN1270020
A municipal system, in-state city, and served county all agree with this Census 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.
No violation records are included in the current lookback window.
Practical next steps
Continue comparing
Questions people ask
The indexed city median is 327 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.