Where does the water in 30662 come from?

Water for zip code 30662 in Royston, Georgia is provided by 2 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 30662

Royston, Georgia · Franklin County

34 PPM

2 GPG

Soft

0Soft60120180300+

High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 2 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 2 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

2 USGS-backed sources

2 matched systems total for this ZIP; 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 Serving 30662

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.

2 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.

Water System	Source	Hardness	Pop. Served	Data Source
Royston GA1190004	surface water	22 PPM Soft	2,800	High Confidence — USGS Monitoring
Double A Farm & Livestock Llc GA1950076	groundwater	150 PPM Moderately Hard	300	High Confidence — USGS Monitoring

Royston

GA1190004

Soft

22 PPMsurface water2,800 servedHigh Confidence — USGS Monitoring

Double A Farm & Livestock Llc

GA1950076

Moderately Hard

150 PPMgroundwater300 servedHigh Confidence — USGS Monitoring

Nearby Zip Codes

3063922 3052015 3062415 3063357 3051615 3052141 3063425 3055315 30629150 3064315 3053022 3055717

What This Means For You

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

Your Water Is Soft

Your water hardness is in the soft range. You likely don't need a water softener. Enjoy your naturally soft 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 Royston, GA (30662).

Submit Your Data

Frequently Asked Questions

Is the water hard in Royston, GA (30662)?

The average water hardness in 30662 is 34 PPM (2 GPG), which is classified as soft.

Do I need a water softener in 30662?

At 34 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 30662 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 30662?

Zip code 30662 in Royston, Georgia is served by 2 water systems.

Learn More About Your Water

Water Hardness Scale: PPM and GPG Chart

Use the USGS water hardness scale to compare PPM, GPG, and mg/L levels from soft to very hard water.

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How to Test Water Hardness at Home

Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.

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