This status is based on the latest sample, taken on August 20th, 2025
Chattahoochee Riverkeeper
updates the status of this beach as soon as test results become available.
These results were posted to Swim Guide on August 21st, 2025 at 14:40.
Monitoring Frequency:
Lake Lanier at Olympic Park Beach is sampled
Weekly from
May 31st
to
October 1st.
Water Quality Graph:
About Lake Lanier at Olympic Park Beach
Chattahoochee Riverkeeper monitors several beaches on Lake Lanier each week throughout the summer.
Current Weather
24°C
Partly cloudy
Source Information
Samples are collected weekly and analyzed in Chattahoochee Riverkeeper's Gainesville lab as a part of our Neighborhood Water Watch (NWW) Program. When new sample data is available, Chattahoochee Riverkeeper updates SWIM Guide. Actual E.coli numbers and other data can be viewed at https://nww.chattahoochee.org/DataPage.
A test does not meet water quality standards when a presumptive E. coli level has a EPA Beach Action Value higher than 235 MPN/100ml.
