Water Hardness in 83842
Medimont, Idaho · Kootenai County
Dataset updated March 9, 2026Matched to 9 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology
How this ZIP reading is built
This ZIP reading is built from 9 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.
Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.
Water Systems Serving 83842
These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
| Coeur D Alene City Of ID1280053 | groundwater | 97 PPM Slightly Hard | |
| Post Falls City Of ID1280147 | groundwater | 151 PPM Moderately Hard | |
| East Greenacres Irrigation Dist ID1280064 | groundwater | 151 PPM Moderately Hard | |
| Rathdrum City Of ID1280152 | groundwater | 151 PPM Moderately Hard | |
| Ross Point Water Dist ID1280163 | groundwater | 150 PPM Moderately Hard |
Nearby Zip Codes
What This Means For You
Use this ZIP reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing equipment.
Know your water hardness?
If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Medimont, ID (83842).
Frequently Asked Questions
Is the water hard in Medimont, ID (83842)?
The average water hardness in 83842 is 123 PPM (7.2 GPG), which is classified as moderately hard.
Do I need a water softener in 83842?
With hardness of 123 PPM, a water softener is worth considering for homes in 83842.
Is hard water in 83842 safe to drink?
Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.
How many water systems serve 83842?
Zip code 83842 in Medimont, Idaho is served by 9 water systems.
Learn More About Your Water
How to Test Water Hardness at Home
Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.
8 min readHard Water vs Soft Water: Key Differences
Compare hard water and soft water by minerals, taste, soap lather, skin, hair, plumbing, and treatment needs.
10 min readPPM to GPG Converter + Water Hardness Scale Explained
Convert between PPM and GPG instantly. Understand the USGS water hardness scale and what your numbers mean for your home.
5 min read