Below is a map of the EPA Region 7 reference lakes
(with the percent cropland by county)

For full size image, click HERE
Missouri's Reference Waterbodies:
WaterbodyName |
Ecoregion |
County |
Secchi
(meters) |
TotalN
(Median) |
TotalP
(Median) |
Chl-a
(Median) |
| Bella Vista |
IRL |
Cape Girardeau |
1.6 |
|
|
|
| Boutin |
IRL |
Cape Girardeau |
1.8 |
|
|
|
Council Bluffs
|
OH |
Iron |
3.5 |
203 |
10.7 |
2.5 |
| Crane Lake |
OH |
Iron |
|
313 |
22.7 |
5.2 |
| Deer Ridge |
CIP |
Lewis |
0.7 |
772 |
66.8 |
15.0 |
| Forest |
CIP |
Adair |
1.1 |
462 |
47.3 |
9.2 |
| Fourche Creek Lake |
OH |
Ripley |
3.3 |
280 |
19.8 |
4.6 |
| Lincoln |
IRL |
Lincoln |
2.5 |
380 |
20.3 |
4.1 |
| Loggers |
OH |
Shannon |
|
|
|
|
| Monsanto |
OH |
St. Francois |
1.6 |
|
|
|
| Nehai Tonkayea |
CIP |
Chariton |
1.6 |
352 |
16.5 |
2.9 |
| Northwoods |
OH |
Gasconade |
0.5 |
543 |
44.3 |
6.4 |
| Shayne |
OH |
St. Francois |
|
450 |
38.5 |
13.4 |
| Spring |
CIP |
Adair |
0.9 |
532 |
54.8 |
13.4 |
| Sunnen |
OH |
Washington |
2.3 |
315 |
18.8 |
3.7 |
| Wauwanoka |
IRL |
Jefferson |
|
477 |
18.8 |
3.6 |
For the Excel file, click HERE |