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Water Hardness in Osage Beach, MO

Missouri · 1 zip codes · 15 matched water systems

301 PPM
17.6 GPG
Very Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 202615 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

Source context

How this city reading is built

This city reading is a weighted rollup across 15 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
1 USGS-backed source
15 matched systems total for this city; USGS monitoring is used where treated-water reports are unavailable.
Water source profile
Primarily groundwater
Groundwater commonly picks up calcium and magnesium after contact with rock and soil. This profile is weighted by known population served across matched systems.
Data recency
March 9, 2026
Dataset rebuilt March 9, 2026; individual utility reporting years can vary.

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 Osage Beach

These systems are matched to Osage Beach, MO. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.

15 water systems
PWSID is the public water system identifier. Data Source shows whether the hardness value comes from a treated-water report, USGS monitoring, or a local estimate; source year is shown when available.
Osage Beach East Pws
MO3011367
Very Hard
304 PPMgroundwater2,611 servedEstimated — Nearby Data
Osage Beach West Pws
MO3011346
Very Hard
304 PPMgroundwater1,740 servedEstimated — Nearby Data
Camden County Pwsd # 5
MO3302557
Very Hard
304 PPMgroundwater1,735 servedEstimated — County Avg
Sweet Pea Pws
MO3076376
Very Hard
270 PPMgroundwater980 servedHigh Confidence — USGS Monitoring
Kk Water Supply
MO3036050
Very Hard
304 PPMgroundwater800 servedEstimated — Nearby Data
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Osage Beach, MO

What This Means For You

Recommendations are based on the displayed hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

Very Hard Water - Treatment Strongly Recommended

Your water is very hard. Without treatment, you can expect significant scale buildup in pipes and appliances, higher energy bills from reduced water heater efficiency, and persistent issues with skin and hair dryness.

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 Osage Beach, MO.

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Frequently Asked Questions

How hard is the water in Osage Beach, MO?

The citywide weighted average water hardness in Osage Beach, MO is 301 PPM (17.6 GPG), classified as very hard. This is based on 15 matched water systems.

Do I need a water softener in Osage Beach, MO?

With a citywide average hardness of 301 PPM, a water softener is recommended for homes in Osage Beach. Confirm your tap reading before sizing equipment.

Is hard water in Osage Beach, 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 Osage Beach, MO?

Osage Beach, Missouri is served by 15 matched water systems across 1 zip code.

Learn More About Your Water