1
—Lake Juliette
Monroe County, Georgia · 17.4 mi from High Falls Lake
- +Higher grade (D → C)
- ++5.2 ft water clarity
- +Lower phosphorus (20 vs 40 µg/L)
Cleaner Lakes Than High Falls Lake
2 lakes with lower nutrient and algae readings within 30 miles, ranked by grade improvement and proximity.
High Falls Lake carries nutrient and algae readings on record. Within 30 miles, 2 lakes read lower. Lake Juliette (Monroe County, Grade C, 17.4 mi away) is the closest meaningful upgrade.
Reviewed by LakeQuality Editorial Team · Updated
2
—Lake Tobesofkee
Bibb County, Georgia · 28.3 mi from High Falls Lake
- +Higher grade (D → C)
- ++1.4 ft water clarity
- +Lower phosphorus (30 vs 40 µg/L)
Reading the cohort
Within 30 miles of High Falls Lake, 2 lakes carry lower nutrient and algae readings on the EPA water-quality metrics. The short list means the alternatives are real upgrades but not interchangeable: each carries its own access, size, and species mix worth checking before substituting it into a weekend plan.
The nearest cleaner alternative — Lake Juliette in Monroe County — sits 17.4 miles from High Falls Lake, putting it firmly in "destination trip" rather than "neighborhood swap" range. The water-quality gap has to be the deciding factor; for a casual outing, High Falls Lake is the practical choice and the cleaner options are reserved for purpose-specific visits.
Each lake's nutrient and algae readings — total phosphorus, total nitrogen, chlorophyll-a, and turbidity — are shown beside the EPA National Lakes Assessment 2022 condition class for that lake's own ecoregion, so a reading is compared against the lakes it would naturally resemble. LakeQuality publishes no letter grade. Lower readings mean measurably less nutrient and algae in the water, not better scenery or access: the lake with the clearest, lowest-nutrient water can have worse boat-launch facilities or shoreline access than a neighbor, so the comparison is one input alongside the rest of trip planning. How the readings are classified is on our methodology page.
How this list is built
Sampled lakes on LakeQuality carry readings from EPA Water Quality Portal samples — nutrients and algae measured against EPA National Lakes Assessment ecoregion classes. Secchi is shown, not scored. To suggest cleaner alternatives, we filter lakes within 30 miles to those with a strictly higher numeric score, then rank by the size of the improvement with a small proximity tiebreak. Cross-state and limited-data lakes are excluded so the list stays locally relevant.