Coffey County Lake Quality
Kansas, 4 lakes, measured by KDHE
Coffey 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 Coffey 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. John Redmond Lake has the lowest nutrient and algae readings in the county.
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Quick Answers for Coffey County
Planning a trip? Check special fishing regulations for John Redmond Lake — or check the official Kansas fishing regulations.
All Lakes in Coffey 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 | Access |
|---|---|---|---|---|---|---|
| 1 | John Redmond LakeCoffey | 1.5 ft | 290 µg/L | 28 µg/L | No recent samples | ✓ Public |
| Wolf Creek LakeCoffey | 4.6 ft | 20 µg/L | 6.4 µg/L | No recent samples | Not recorded | |
| Gridley City LakeCoffey | 1.8 ft | 47.5 µg/L | 27 µg/L | No recent samples | Not recorded | |
| Mathias LakeCoffey | 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 Kansas Department of Health and Environment. See data sources.