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Water Hardness in Britton, SD

South Dakota · 1 zip codes · 8 matched water systems

210 PPM
12.3 GPG
Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 20268 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 8 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
7 USGS-backed sources
8 matched systems total for this city; USGS monitoring is used where treated-water reports are unavailable.
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 Britton

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

8 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.
Web Water Development Association
SD4601089
Very Hard
261 PPMsurface water20,750 servedEstimated — County Avg
Brown-Day-Marshall Rws
SD4600882
Slightly Hard
68 PPMgroundwater5,673 servedHigh Confidence — USGS Monitoring
Britton
SD4600388
Slightly Hard
68 PPMgroundwater1,215 servedHigh Confidence — USGS Monitoring
Peever
SD4600237
Slightly Hard
68 PPMgroundwater164 servedHigh Confidence — USGS Monitoring
Sunset Colony
SD4602025
Slightly Hard
68 PPMgroundwater140 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Britton, SD

What This Means For You

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

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If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Britton, SD.

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Frequently Asked Questions

How hard is the water in Britton, SD?

The citywide weighted average water hardness in Britton, SD is 210 PPM (12.3 GPG), classified as hard. This is based on 8 matched water systems.

Do I need a water softener in Britton, SD?

With a citywide average hardness of 210 PPM, a water softener is recommended for homes in Britton. Confirm your tap reading before sizing equipment.

Is hard water in Britton, 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 Britton, SD?

Britton, South Dakota is served by 8 matched water systems across 1 zip code.

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