Water Hardness in Coldfoot, AK
Alaska · 1 zip codes · 4 matched water systems
City avg (weighted): 70 PPM
Dataset updated March 9, 20264 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology
Is Coldfoot, AK Water Hard or Soft?
The displayed hardness for Coldfoot, AK is 70 PPM (4.1 GPG) from Golden Heart Utilities, classified as slightly hard. The citywide weighted average is 70 PPM.
Water hardness is not a drinking-water safety score. It measures calcium and magnesium minerals, and address-level results can shift by pressure zone, supply blend, building plumbing, or private well.
How this city reading is built
This city reading is a weighted rollup across 4 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 Coldfoot
These systems are matched to Coldfoot, AK. 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 |
|---|---|---|---|
| Golden Heart Utilities AK2310730 | groundwater | 70 PPM Slightly HardUSGS estimate: 114 PPM | |
| College Utilities Corporation AK2310900 | groundwater | 70 PPM Slightly HardUSGS estimate: 114 PPM | |
| Ft Wainwright - Main Post AK2310918 | groundwater | 70 PPM Slightly HardUSGS estimate: 96 PPM | |
| Rainbow Valley Mhp AK2310879 | groundwater | 111 PPM Slightly Hard |
Zip Codes in Coldfoot, AK
What This Means For You
Use this city 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 Coldfoot, AK.
Frequently Asked Questions
How hard is the water in Coldfoot, AK?
The citywide weighted average water hardness in Coldfoot, AK is 70 PPM (4.1 GPG), classified as slightly hard. This is based on 4 matched water systems.
Do I need a water softener in Coldfoot, AK?
At 70 PPM, the citywide average is relatively soft. A water softener is generally not necessary.
Is hard water in Coldfoot, AK 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 Coldfoot, AK?
Coldfoot, Alaska is served by 4 matched water systems across 1 zip code.
Learn More About Your Water
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