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Lawrence Marshall County
Indiana Clean Lakes Program Survey Data
Lake Information
Lake Location: 3 miles south of PlymouthLatitude/Longitude: 41.17.853 N, 86.20.119 W
Lake Type: Glacial Lake
Surface Area: 27 ha (67 acres)
Maximum Depth: 19 m (62 ft)
Lake Access: Public
Ramp Type: Concrete, DNR
Volunteer Survey Data
Lawrence Lake has been sampled by volunteers 4 years. The volunteer collected Secchi data is listed below:
| Sample Date | Sample Time | Secchi Depth (ft) | Chlorophyll-a (ug/L) | Total Phosphorus (ug/L) |
|---|---|---|---|---|
| 1990-06-10 | 10:40 am | 4.00 | ||
| 1990-06-24 | 1:45 | 4.50 | ||
| 1990-07-08 | 3:45 | 4.75 | ||
| 1990-07-24 | 4:00 | 5.00 | ||
| 1990-08-11 | 12:30 | 8.00 | ||
| 1990-08-26 | 11:45 | 8.00 | ||
| 1990-09-10 | 2:00 | 8.00 | ||
| 1990-10-02 | 4:00 | 8.00 | ||
| 1991-05-11 | 3:30 | 5.00 | ||
| 1991-06-19 | 3:30 | 8.00 | ||
| 1991-07-05 | 3:30 | 9.00 | ||
| 1991-08-12 | 3:30 | 11.00 | ||
| 1991-09-11 | 3:30 | 11.00 | ||
| 1992-06-09 | 1:25 | 16.50 | ||
| 1992-07-19 | 1:35 | 12.25 | ||
| 1992-08-05 | 1:35 | 13.50 | ||
| 1992-08-19 | 1:35 | 10.25 | ||
| 1992-09-13 | 12:00 | 9.25 | ||
| 1993-05-17 | 12:15 | 6.50 |