Water Hardness in Colville, WA
Washington · 1 zip codes · 7 matched water systems
Dataset updated March 9, 20267 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology
How this city reading is built
This city reading is a weighted rollup across 7 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.
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 in Colville
These systems are matched to Colville, WA. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
Colville Water Department WA5314200 | groundwater | 82 PPM Slightly Hard | |
Hunters Water District WA5334889 | groundwater | 73 PPM Slightly Hard | |
Country Villa Mobile Park WA5315518 | groundwater | 73 PPM Slightly Hard | |
Panorama Mobile Home Park WA5302328 | groundwater | 73 PPM Slightly Hard | |
Arden Hills Water System WA5302885 | groundwater | 73 PPM Slightly Hard |
Zip Codes in Colville, WA
What This Means For You
Recommendations are based on the displayed hardness reading. Confirm your tap reading before sizing or buying treatment equipment.
Slightly Hard Water
Your water is slightly hard. You may notice minor spotting on dishes or a slight film on faucets. A water softener is optional but can improve water quality.
Recommended Products
Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | How to Test Your Water
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 Colville, WA.
Frequently Asked Questions
How hard is the water in Colville, WA?
The citywide weighted average water hardness in Colville, WA is 81 PPM (4.7 GPG), classified as slightly hard. This is based on 7 matched water systems.
Do I need a water softener in Colville, WA?
At 81 PPM, the citywide average is relatively soft. A water softener is generally not necessary.
Is hard water in Colville, WA 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 Colville, WA?
Colville, Washington is served by 7 matched water systems across 1 zip code.
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