Apr 15, 2026 · 7 min read
PFAS "Forever Chemicals" in US Drinking Water: 2026 Update
PFAS contamination affects an estimated 200 million Americans. Here's what the latest EPA enforcement means for your tap water.
ZIP Code 31331 Water Quality
Georgia · 2,149 people served · 18 water systems
A
ExcellentZIP code 31331 is in Georgia and is a small town from a drinking-water-service perspective, with 2,149 people served by 18 EPA-registered public water systems. It corresponds to TOWNSEND.
Within ZIP code 31331, the EPA Safe Drinking Water Information System (SDWIS) records no health-based Maximum Contaminant Level (MCL) exceedances during the past five years across the 18 water systems serving this postal area.
Last updated: 2026-05-18 · Source: EPA SDWIS
ZIP Code Location
Loading map...
Cities in ZIP 31331
Water Systems Serving 31331
SAPELO WOODS SUBDIVISION
PWSID: GA1910008
348 served
PINE VILLAGE / IRISH ACRES ESTATES
PWSID: GA1830057
76 served
THE CROSSING
PWSID: GA1830051
60 served
NETTLES BRANCH SUBDIVISION
PWSID: GA1830043
62 served
DILLON HILL SUBDIVISION
PWSID: GA3050087
39 served
WINCHESTER ESTATES SUBDIVISION
PWSID: GA1830047
101 served
NEWPORT RIDGE (SUBDIVISION OF LOT 9)
PWSID: GA1910111
77 served
SANDHILL SUBDIVISION
PWSID: GA3050088
41 served
HERITAGE ESTATES
PWSID: GA1790030
130 served
SHELLMAR SUBDIVISION
PWSID: GA1910122
36 served
SHELL POINT SUBDIVISION
PWSID: GA1910067
164 served
HAMMOCKS AT SAPELO
PWSID: GA1910116
83 served
DELTA PLANTATION
PWSID: GA1910079
65 served
EAGLE NECK SUBDIVISION
PWSID: GA1910073
84 served
SPRINGFIELD PLANTATION SUBDIVISION
PWSID: GA1910022
360 served
RIVER MARSH MOBILE HOME PARK
PWSID: GA1910123
60 served
RED GATE MOBILE HOME PARK
PWSID: GA1030036
80 served
BELVEDERE ISLAND
PWSID: GA1910072
283 served
About ZIP-code water data
Postal-code level water quality data is built up from the underlying water systems — multiple ZIPs may share a single utility, and a single ZIP can span multiple utilities. For property-level information, contact the specific utility serving your address. EPA data on this page was last refreshed on 2026-05-18.
From the Blog
Photo by Bluewater Sweden on Unsplash
Mar 22, 2026 · 6 min read
How to Read Your Annual Water Quality Report (CCR)
Your water utility is legally required to send you a Consumer Confidence Report every year. Here's how to actually understand it.
Photo by Louis Hansel on Unsplash
Mar 5, 2026 · 9 min read
Lead in Tap Water: The Complete 2026 Guide
Lead enters drinking water through old pipes and fixtures. Here's how to identify your risk and what to do about it.
Photo by Eduardo Casajús Gorostiaga on Unsplash
Feb 18, 2026 · 5 min read
What Is an EPA Maximum Contaminant Level (MCL)?
MCLs are the foundation of US drinking water safety. Here's how they're set and what they mean for your tap.
Photo by Naja Bertolt Jensen on Unsplash
