Miami Co State Fishing Lake
Miami County, Kansas102 acresView mapDirections
KDHE publishes the water-quality measurements for Miami Co State Fishing Lake. Here is what has been measured.
- Hypereutrophic
- Impaired · Nutrients (phosphorus, nitrogen)
- 14 ft max depth
- Public access
- Limited data
Miami Co State Fishing Lake in Miami County, Kansas has water-quality measurements published by KDHE, shown here as reported. Water clarity: 2 ft visibility. Phosphorus: 90 µg/L. Chlorophyll-a (algae): 53.1 µg/L. Surface area: 101.5 acres.
Miami Co State Fishing Lake is a 102-acre highly nutrient-loaded hypereutrophic lake in Miami County, Kansas with an estimated average depth of about 14 feet. Overall water quality is declining over recent sampling years. Limited fish-species data available. Public access is available. Compared to the 2 other monitored lakes in Miami County, Miami Co State Fishing Lake ranks #3 for water quality.
Source: EPA Water Quality Portal sampling records, KDHE, last sampled 2018-07-10. Methodology: how these readings are compared.
Swimming conditions
Readings onlyRecreation use not supported
Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.
Nutrient and algae readings are not a swimming clearance. Miami Co State Fishing Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen), pH / acidity. Check local advisories before you swim.
Whether Miami Co State Fishing Lake is safe to swim in today is a call for the Kansas Department of Health and Environment and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Miami Co State Fishing Lake
These are the measurements KDHE publishes for Miami Co State Fishing Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Very murky, less than 2 ft of visibility. Phosphorus 90 µg/L. Chlorophyll-a 53.1 µg/L. TSI 69.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 2ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 90µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | 53.1µg/L | Poor GoodFairPoor |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 69 | Hypereutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Very high nutrients, dense algae, poor clarity
Ask about Miami Co State Fishing Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
~14 ft est.
Surface area
102 acres
Public access
Yes
Listed by KDHE
Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. Kansas has not published bathymetry for Miami Co State Fishing Lake.
Lake Size & Watershed
Watershed (drainage) area
2,593 sq mi
HydroLAKES / HydroSHEDS
Shoreline
1.6 mi
HydroLAKES / HydroSHEDS
Elevation
827 ft
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.
Stays via Stay22
Stays near Miami Co State Fishing Lake
Compare lakeside cabins, hotels, and vacation rentals near Miami Co State Fishing Lake in Miami County, Kansas — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water. The water-quality readings cover nutrients and algae, not lodging. Cabins and rentals around Miami Co State Fishing Lake are listed below.
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Fishing Miami Co State Fishing Lake
Water quality readings over time
2 seasons of samples on record (2012–2018). Calling a direction takes at least 4 years of the same measurement.
Water clarity
Stable2 years
Phosphorus
Worsening+8.33 µg/L/yr2 years
Chlorophyll-a
Worsening+6.48 µg/L/yr2 years
Reservoir Info (USACE NID)
Miami Co State Fishing Lake is a man-made reservoir impounded by the Miami Co. State Fishing Lake (completed 1941) on the Marais Des Cygnes River-Tr, 28 ft tall and 6,200 ft long.
- Surface area
- 101.5 ac
- Normal storage
- 473 ac-ft
- Max storage
- 789 ac-ft
- Drainage area
- 1.21 sq mi
- Hazard class
- Low
- Owner
- KANSAS DEPT OF WILDLIFE PARKS & TOURISM
Source: USACE National Inventory of Dams, NID ID KS00884 · Operator website
EPA Impairment Status
Miami Co State Fishing Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).
Causes of impairment
Designated uses not supporting: Drinking water, Aquatic life, Recreation.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit KS-LM043601 · Official waterbody report
Nearby Lakes in Miami County
Frequently asked questions about Miami Co State Fishing Lake
Where is Miami Co State Fishing Lake?
- Miami Co State Fishing Lake is a lake in Miami County, Kansas. Its water-quality measurements are published by KDHE and shown on this page as reported.
What is the water quality of Miami Co State Fishing Lake?
- Miami Co State Fishing Lake in Miami County, Kansas has water-quality measurements published by KDHE, shown here as reported. Water clarity: 2 ft visibility. Phosphorus: 90 µg/L. Chlorophyll-a (algae): 53.1 µg/L. Surface area: 101.5 acres.
Is Miami Co State Fishing Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Miami Co State Fishing Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen), pH / acidity. Check local advisories before you swim.
How deep is Miami Co State Fishing Lake?
- No published bathymetric survey covers Miami Co State Fishing Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 14 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate. The lake covers 101.5 acres.
Can I fish at Miami Co State Fishing Lake?
- Public access to Miami Co State Fishing Lake is listed as yes on the lake record. Seasons, size and bag limits, and whether you need a license are set by Kansas's fish and wildlife agency, so check its current regulations before you go.
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Where this data comes from
8 measurements from 1 monitoring station, 2012–2018. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Kansas Department Of Health And Environment
21KAN001_WQX8 samples · 2012–2018
Analytical methods
- Depth, Secchi disk depth
- Phosphorus by Colorimetry
- 10200 H ~ Chlorophyll a-b-c Determination
Monitoring station identifiers (1)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database
Lake size & watershed from HydroLAKES (HydroSHEDS)