Glynn Company-south Main Land
EPA ID: GA1270150 · 2,554 people served · 5 ZIP codes
ZipCheckup's reading of EPA records for Glynn Company-south Main Land (GA1270150): no drinking-water violations recorded since 2021. Federal SDWIS data returns no violation records for Glynn Company-south Main Land, the supplier serving 2,554 residents - a statement about the EPA file rather than a measurement of contaminant levels in the water.
Data: EPA SDWIS
Service Area Map
Coverage area for Glynn Company-south Main Land Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Glynn Company-south Main Land have a median household income of $76,445 and about 42,523 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 43% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 55% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Glynn Company-south Main Land's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Superfund Proximity Note: This service area ranks in the 62th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Georgia
System Overview
Glynn Company-south Main Land (EPA ID: GA1270150) is a community water system in Georgia that serves approximately 2,554 people from groundwater sources.
This system provides water to 5 ZIP codes across 5 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0012 mg/L | No | 2025-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Radon Risk in Service Area
5 of 5 ZIP records with known zones are in EPA Radon Zone 3.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by GA or modeled from parcel and building-footprint data.
- 31522 - Saint Simons Island
- 31523 - Brunswick
- 31527 - Jekyll Island
- 31543 - Hortense
- 31566 - Waynesville
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Glynn Company-south Main Land (GA1270150) on EPA.gov.
Frequently Asked Questions
Is Glynn Company-south Main Land water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Glynn Company-south Main Land in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Glynn Company-south Main Land serve?
Glynn Company-south Main Land serves approximately 2,554 people across 5 ZIP codes in Georgia.
Where does Glynn Company-south Main Land get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Glynn Company-south Main Land Water Quality Report, GA. https://zipcheckup.com/water-system/ga1270150/
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author = {{ZipCheckup}},
title = {{Glynn Company-south Main Land Water Quality Report, GA}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ga1270150/}
}