
Crawford County Lake Quality
Pennsylvania, 7 lakes, measured by PA DEP
Crawford County holds 7 monitored lakes. With a sample that small the county-level summary describes those specific waters, not necessarily every water body in the county. 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 Crawford 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. Lake Canadohta has the lowest nutrient and algae readings in the county.
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Quick Answers for Crawford County
Planning a trip? Check special fishing regulations for Lake Canadohta — or check the official Pennsylvania fishing regulations.
All Lakes in Crawford County
7 lakes · 1 ranked on readings, 6 without enough sampling1 lake ranked on readings · 6 without enough sampling, hidden
| # | Lake | Clarity | Phosphorus | Algae | Trophic | Max Depth | Access |
|---|---|---|---|---|---|---|---|
| 1 | Lake CanadohtaCrawford | No recent samples | 49.5 µg/L | 12.3 µg/L | No recent samples | 13.6 ft | ✓ Public |
| Pymatuning ReservoirCrawford | No recent samples | No recent samples | No recent samples | No recent samples | 35 ft | ✓ Public | |
| Mitchell LakeCrawford | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Clear LakeCrawford | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| Sugar LakeCrawford | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | ✓ Public | |
| Woodcock Creek LakeCrawford | No recent samples | No recent samples | No recent samples | No recent samples | No recent samples | ✓ Public | |
| Conneaut LakeCrawford | No recent samples | No recent samples | No recent samples | No recent samples | 75.5 ft | 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 Pennsylvania Department of Environmental Protection. See data sources.