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MyTapWater.us

GA

GA drinking water

1,717 active community water systems serve 10,576,826 people in GA. Browse the largest utilities, see how groundwater and surface water sources are split, and dig into individual system pages for violations and lead service line status.

At a glance

Community systems
1,717
People served
10.6M
Groundwater systems
86%
1,482 systems
Surface water systems
14%
235 systems

Largest community water systems by population served

  1. 1. ATLANTA

    ATLANTA · PWSID GA1210001

    1.1M served
  2. 2. GWINNETT CO. DEPT. OF WATER RESOURCES

    LAWRENCEVILLE · PWSID GA1350004

    975k served
  3. 3. DEKALB COUNTY

    DECATUR · PWSID GA0890001

    743k served
  4. 4. COBB COUNTY

    MARIETTA · PWSID GA0670003

    695k served
  5. 5. NORTH FULTON COUNTY

    ALPHARETTA · PWSID GA1210005

    435k served
  6. 6. CLAYTON COUNTY WATER AUTHORITY

    MORROW · PWSID GA0630000

    298k served
  7. 7. COLUMBUS

    COLUMBUS · PWSID GA2150000

    229k served
  8. 8. CHEROKEE COUNTY

    CANTON · PWSID GA0570002

    224k served
  9. 9. AUGUSTA-RICHMOND CO WS

    AUGUSTA · PWSID GA2450000

    204k served
  10. 10. HENRY COUNTY WATER AUTHORITY

    JACKSON · PWSID GA1510001

    187k served

Cities with the most served population

Communities with the largest aggregate population across all community water systems based in that city. Click through for the per-city utility list.

Showing the 60 largest cities by served population. 420 smaller communities also have pages on MyTapWater.us; reach them through the sitemap or via the address lookup.

Community water fluoridation in GA

State- and county-level aggregates from CDC's Water Fluoridation Reporting System. Per-utility fluoridation status is not in the bulk dataset; for a specific system, see the link below.

Population on fluoridated water (2020)
94.9%
8,671,136 of 9,135,654 on CWS
Community systems fluoridating
570 of 1,728
312 actively adjust fluoride
Counties with 2020 data
159
State shares per-system data on MWF

Trend over time

  • 202094.9%
  • 201895.2%
  • 201696.2%

Highest fluoridation rate by county

  1. Fulton100.0%
  2. DeKalb100.0%
  3. Muscogee100.0%
  4. Clayton100.0%
  5. Houston100.0%
  6. Paulding100.0%
  7. Whitfield100.0%
  8. Floyd100.0%
  9. Catoosa100.0%
  10. Walker100.0%

Lowest fluoridation rate by county

  1. Evans0.0%
  2. Irwin0.0%
  3. Webster0.0%
  4. Echols0.0%
  5. Taliaferro0.0%
  6. Effingham7.8%
  7. Bryan9.0%
  8. Towns10.6%
  9. Cook15.0%
  10. Stewart20.4%

Find your specific utility's status

GA shares per-system fluoridation data on CDC's My Water's Fluoride site. Search by water system to see whether a specific utility adjusts fluoride.

CDC My Water's Fluoride: search by water system