Water Hardness in Hollister, MO
Missouri · 1 zip codes · 13 matched water systems
Dataset updated March 9, 202613 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 13 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 Hollister
These systems are matched to Hollister, MO. 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 |
|---|---|---|---|
Branson Pws MO5010096 | surface water | 156 PPM Moderately Hard | |
Hollister Pws MO5010374 | groundwater | 341 PPM Very Hard | |
College Of The Ozarks MO5069033 | surface water | 156 PPM Moderately Hard | |
Paradise Point Resort Llc MO5071269 | groundwater | 341 PPM Very Hard | |
Gobblers Knob Mhp MO5048286 | groundwater | 341 PPM Very Hard |
Zip Codes in Hollister, MO
What This Means For You
Recommendations are based on the displayed hardness reading. Confirm your tap reading before sizing or buying treatment equipment.
Hard Water - Treatment Recommended
Your water is hard. Scale buildup is likely affecting your plumbing and appliances, reducing their lifespan and efficiency. A water softener is recommended to protect your home.
Recommended Products
Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | Size Calculator | 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 Hollister, MO.
Frequently Asked Questions
How hard is the water in Hollister, MO?
The citywide weighted average water hardness in Hollister, MO is 209 PPM (12.2 GPG), classified as hard. This is based on 13 matched water systems.
Do I need a water softener in Hollister, MO?
With a citywide average hardness of 209 PPM, a water softener is recommended for homes in Hollister. Confirm your tap reading before sizing equipment.
Is hard water in Hollister, MO 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 Hollister, MO?
Hollister, Missouri is served by 13 matched water systems across 1 zip code.
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