DeKalb County Lake Quality
Indiana, 4 lakes, measured by IDEM
DeKalb County has 4 monitored lakes — a thin enough sample that one or two stressed lakes can move the county average noticeably. Use the per-lake pages below for what actually matters. 1 of those lake carry recent nutrient and algae readings. The county-level summary describes that subset, not every water body listed. Phosphorus and algae readings vary widely across DeKalb County; the per-lake pages below carry the numbers.
Most of the county's monitored lakes are shallow, under 50 feet, which means wind keeps the water column mixed all summer and sediment-bound phosphorus releases back into the surface layer whenever the bottom is disturbed. Story Lake has the lowest nutrient and algae readings in the county.
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Quick Answers for DeKalb County
Planning a trip? Check special fishing regulations for Story Lake — or check the official Indiana fishing regulations.
All Lakes in DeKalb County
4 lakes · 1 ranked on readings, 3 without enough sampling1 lake ranked on readings · 3 without enough sampling, hidden
| # | Lake | Clarity | Phosphorus | Algae | Trophic | Max Depth | Access |
|---|---|---|---|---|---|---|---|
| 1 | Story LakeDeKalb | No recent samples | 66.5 µg/L | 13.4 µg/L | No recent samples | 29.9 ft | Not recorded |
| Cedar LakeDeKalb | No recent samples | No recent samples | No recent samples | No recent samples | 29.9 ft | Not recorded | |
| Indian LakeDeKalb | No recent samples | No recent samples | No recent samples | No recent samples | 38.1 ft | Not recorded | |
| Haynes LakeDeKalb | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded |
NR = no nutrient or algae reading on record. The measurements are published as the authority reports them. Where the data comes from.
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Source: the Indiana Department of Environmental Management. See data sources.