Skip to content

City water profile

Jekyll Island water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Jekyll Island, Georgia.

Median indexed hardness

203PPM

One indexed ZIP

Range 203–203 PPM

State comparison
163 PPM above
State hardness rank
#2 of 371
Matched utilities
2
Active health records
0

City summary

What the indexed records say

Jekyll Island has 1 published ZIP profile across Glynn County. The indexed median is 203 PPM, compared with 40 PPM across Georgia.

Among the 371 Georgiacities with an indexed median, Jekyll Island ranks #2from highest to lowest. Across all 469 state ZIP profiles, available estimates run from 3to 207 PPM.

Because only one ZIP is represented, the city median and range are the same local estimate. It should not be read as multiple independent samples across the community.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs
Moderately hard0 ZIPs
Hard0 ZIPs
Very hard1 ZIP

1 of 1 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance
6.4 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 1Low: 0

Observation window: Dec 6, 2016 to Jan 15, 2026.

ZIP directory

Water reports in Jekyll Island

Open a ZIP for site-level provenance and measurements.

ZIP code

31527

Very Hard

203 PPM

Nearest site
6.4 mi
Confidence
Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

Jekyll Island Authority

PWSID GA1270028

Groundwater
System population served
2,541
Last reported
Jun 12, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Helveston Oaks Subdivision

PWSID GA1270054

Groundwater
System population served
52
Last reported
Jun 12, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Compliance history

What EPA records show

No active health-based violation appears among the associated systems in the represented EPA reporting quarter. This does not mean every contaminant was tested at every tap.

No violation records are included in the current lookback window.

Practical next steps

Move from index to evidence

  1. 1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
  2. 2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
  3. 3. Test the tap when needed. Confirm health concerns or treatment sizing with the right method.

Questions people ask

About water in Jekyll Island

Is the water hard?

The indexed city median is 203 PPM. Open the ZIP report to verify the distance and confidence behind that estimate.

Is the tap water safe?

Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.

Do I need treatment?

Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.