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Water Hardness in Blunt, SD

South Dakota · 1 zip codes · 3 matched water systems

561 PPM
32.8 GPG
Very Hard
0Soft60120180300+
Estimated — Nearby Data

Dataset updated March 9, 20263 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 3 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
3 estimated sources
This city reading needs local confirmation before equipment sizing or purchase decisions.
Water source profile
Primarily surface water
Surface-water hardness can shift with reservoirs, runoff, season, and treatment. 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 Blunt

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

3 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.
Pierre
SD4600242
Very Hard
533 PPMsurface water14,091 servedEstimated — Nearby Data
Mid-Dakota Rural Water
SD4602175
Very Hard
594 PPMsurface water11,833 servedEstimated — Nearby Data
Blunt
SD4600044
Very Hard
594 PPMsurface water350 servedEstimated — Nearby Data

Zip Codes in Blunt, SD

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 Blunt, SD.

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Frequently Asked Questions

How hard is the water in Blunt, SD?

The citywide weighted average water hardness in Blunt, SD is 561 PPM (32.8 GPG), classified as very hard. This is based on 3 matched water systems.

Do I need a water softener in Blunt, SD?

With a citywide average hardness of 561 PPM, a water softener is recommended for homes in Blunt. Confirm your tap reading before sizing equipment.

Is hard water in Blunt, SD 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 Blunt, SD?

Blunt, South Dakota is served by 3 matched water systems across 1 zip code.

Learn More About Your Water