WH

Water Hardness in 74361

Pryor, Oklahoma · Mayes County

110 PPM
6.4 GPG
Slightly Hard
0Soft60120180300+
Estimated — Nearby Data

Dataset updated March 9, 2026Matched to 5 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 5 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.

Source basis
5 estimated sources
This ZIP 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 Serving 74361

These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.

5 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.
Pryor
OK3004611
Slightly Hard
110 PPMsurface water8,784 servedEstimated — County Avg
Mayes Co Rwd # 2
OK3004608
Slightly Hard
110 PPMsurface water6,280 servedEstimated — County Avg
Mayes Co Rwd #4
OK3004617
Slightly Hard
110 PPMsurface water4,183 servedEstimated — Nearby Data
Okla Ordnance Works Authority
OK1021602
Slightly Hard
110 PPMsurface water4,000 servedEstimated — County Avg
Sportsmen Acres
OK3004605
Slightly Hard
110 PPMsurface water218 servedEstimated — Nearby Data

Nearby Zip Codes

What This Means For You

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

Slightly Hard Water

Your water is slightly hard. You may notice minor spotting on dishes or a slight film on faucets. A water softener is optional but can improve water quality.

Recommended Products

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | 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 Pryor, OK (74361).

Submit Your Data

Frequently Asked Questions

Is the water hard in Pryor, OK (74361)?

Our estimate for 74361 is 110 PPM (6.4 GPG), but it is based on nearby, county, or state-level data rather than a direct treated tap-water report for this exact location. Confirm with your utility or a home test.

Do I need a water softener in 74361?

Do not size a softener from this estimate alone. Confirm the actual tap-water hardness before choosing treatment equipment.

Is hard water in 74361 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 74361?

Zip code 74361 in Pryor, Oklahoma is served by 5 water systems.

Learn More About Your Water