Water Hardness in De Soto, IA
Iowa · 1 zip codes · 5 matched water systems
City avg (weighted): 209 PPM
Dataset updated March 9, 20265 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology
Is De Soto, IA Water Hard or Soft?
The displayed hardness for De Soto, IA is 140 PPM (8.2 GPG) from West Des Moines Water Works, classified as moderately hard. The citywide weighted average is 209 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 5 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 De Soto
These systems are matched to De Soto, IA. 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 |
|---|---|---|---|
| West Des Moines Water Works IA7785007 | surface water | 140 PPM Moderately HardUSGS estimate: 430 PPM | |
| Waukee Water Supply IA2573080 | surface water | 283 PPM Very Hard | |
| Xenia Rwd (Des Moines) IA2573701 | surface water | 370 PPM Very Hard | |
| De Soto Water Supply IA2529035 | groundwater | 430 PPM Very Hard | |
| North American Mobile Home Park IA9133601 | groundwater | 430 PPM Very Hard |
Zip Codes in De Soto, IA
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 De Soto, IA.
Frequently Asked Questions
How hard is the water in De Soto, IA?
The citywide weighted average water hardness in De Soto, IA is 209 PPM (12.2 GPG), classified as hard. This is based on 5 matched water systems. The gauge highlights West Des Moines Water Works, a verified treated-water system, because individual systems can differ from the citywide average.
Do I need a water softener in De Soto, IA?
With a citywide average hardness of 209 PPM, a water softener is recommended for homes in De Soto. Confirm your tap reading before sizing equipment.
Is hard water in De Soto, IA 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 De Soto, IA?
De Soto, Iowa is served by 5 matched water systems across 1 zip code.
Learn More About Your Water
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