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Lake Gladewater carries a Grade D (Nutrient-rich) water quality score. Within 30 miles, 3 lakes hold a higher grade. Lake Hawkins (Wood County, Grade A, 17.6 mi away) is the closest meaningful upgrade.

Reviewed by LakeQuality Editorial Team · Updated
1
A

Lake Hawkins

Wood County, Texas · 17.6 mi from Lake Gladewater
  • +Two grade letters higher (D → A)
  • ++3.7 ft water clarity
  • +Lower phosphorus (20 vs 35 µg/L)
2
C

Lake Gilmer

Upshur County, Texas · 14.2 mi from Lake Gladewater
  • +Higher grade (D → C)
3
C

Lake Tyler E

Smith County, Texas · 25.9 mi from Lake Gladewater
  • +Higher grade (D → C)
  • +Lower phosphorus (25 vs 35 µg/L)

Reading the cohort

Within 30 miles of Lake Gladewater, 3 lakes score higher on EPA water-quality metrics than its Grade D. 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 Hawkins in Wood County — sits 17.6 miles from Lake Gladewater, 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, Lake Gladewater is the practical choice and the cleaner options are reserved for purpose-specific visits.

Lakes are graded A to F on nutrients and algae — total phosphorus, total nitrogen, chlorophyll-a, and turbidity — measured against the EPA National Lakes Assessment 2022 condition classes for that lake's own ecoregion, so a lake is judged against the lakes it would naturally resemble. A higher letter reflects measurably lower nutrient and algae levels, not subjective beauty or access quality — a Grade A lake might have worse boat-launch facilities or shoreline access than a Grade C neighbor, so the ranking is one input alongside the rest of trip planning. The full grading formula is on our methodology page.

How this list is built

Rated lakes on LakeQuality have a letter 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 grade improvement with a small proximity tiebreak. Cross-state and limited-data lakes are excluded so the list stays locally relevant.