Where does the water in 30137 come from?

Water for zip code 30137 in Emerson, Georgia is provided by 4 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 30137

Emerson, Georgia · Bartow County

53 PPM

3.1 GPG

Soft

0Soft60120180300+

High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 4 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 4 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

4 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 30137

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.

4 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
Bartow County GA0150001	surface water	52 PPM Soft	70,243	Estimated — Nearby Data
Cartersville GA0150002	surface water	52 PPM Soft	24,830	Estimated — Nearby Data
Emerson GA0150025	groundwater	80 PPM Slightly Hard	1,435	High Confidence — USGS Monitoring
Waterside Subdivision GA0150106	surface water	80 PPM Slightly Hard	107	High Confidence — USGS Monitoring

Bartow County

GA0150001

Soft

52 PPMsurface water70,243 servedEstimated — Nearby Data

Cartersville

GA0150002

Soft

52 PPMsurface water24,830 servedEstimated — Nearby Data

Emerson

GA0150025

Slightly Hard

80 PPMgroundwater1,435 servedHigh Confidence — USGS Monitoring

Waterside Subdivision

GA0150106

Slightly Hard

80 PPMsurface water107 servedHigh Confidence — USGS Monitoring

Nearby Zip Codes

3012052 3010125 3010217 3012152 3018452 3018917 3013280 3015225 3014425 3017852 3014553 3006425

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 Emerson, GA (30137).

Submit Your Data

Frequently Asked Questions

Is the water hard in Emerson, GA (30137)?

The average water hardness in 30137 is 53 PPM (3.1 GPG), which is classified as soft.

Do I need a water softener in 30137?

At 53 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 30137 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 30137?

Zip code 30137 in Emerson, Georgia is served by 4 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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