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Dewart Kosciusko County
Indiana Clean Lakes Program Survey Data
Lake Information
Lake Location: 3 miles north of OswegoLatitude/Longitude: 41.22.346 N, 85.46.556 W
Lake Type: Glacial Lake
Surface Area: 144 ha (356 acres)
Maximum Depth: 23 m (75 ft)
Lake Access: Public
Ramp Type: Concrete, DNR
Volunteer Survey Data
Dewart Lake has been sampled by volunteers 13 years. The volunteer collected Secchi data is listed below:
| Sample Date | Sample Time | Secchi Depth (ft) | Chlorophyll-a (ug/L) | Total Phosphorus (ug/L) |
|---|---|---|---|---|
| 1989-04-24 | 2:30 pm | 13.50 | ||
| 1989-05-01 | 2:05 pm | 13.00 | ||
| 1989-05-08 | 12:45 pm | 13.25 | ||
| 1989-05-16 | 9:45 am | 14.00 | ||
| 1989-05-22 | 10:45 am | 12.50 | ||
| 1989-06-05 | 1:20 pm | 10.50 | ||
| 1989-06-15 | 1:15 pm | 10.00 | ||
| 1989-06-21 | 11:10 am | 11.50 | ||
| 1989-06-29 | 3:30 pm | 8.50 | ||
| 1989-07-08 | 2:40 pm | 10.00 | ||
| 1989-07-17 | 11:55 am | 11.00 | ||
| 1989-07-22 | 10:00 am | 16.00 | ||
| 1989-08-09 | 4:00 pm | 11.00 | ||
| 1989-08-17 | 12:45 pm | 12.50 | ||
| 1989-08-25 | 2:15 pm | 13.00 | ||
| 1989-09-08 | 2:30 pm | 14.50 | ||
| 1989-09-27 | 12:15 pm | 15.00 | ||
| 1989-10-09 | 11:15 am | 13.00 | ||
| 1990-05-22 | 2:15 pm | 15.00 | ||
| 1990-06-07 | 2:45 pm | 16.00 | ||
| 1990-06-25 | 12:30 | 19.00 | ||
| 1990-07-16 | 2:05 | 11.00 | ||
| 1990-07-26 | 12:30 | 13.00 | ||
| 1990-08-08 | 11:40 | 15.00 | ||
| 1991-05-15 | 10:15 | 20.50 | ||
| 1991-05-31 | 10:15 | 16.00 | ||
| 1991-06-13 | 1:15 | 10.00 | ||
| 1991-07-01 | 1:50 | 8.00 | ||
| 1991-07-15 | 10:00 | 8.00 | ||
| 1991-08-12 | 10:30 | 10.00 | ||
| 1992-05-11 | 10:30 | 5.00 | 12.17 | |
| 1992-05-23 | 10:45 | 12.00 | ||
| 1992-06-02 | 10:30 | 19.25 | 0.40 | |
| 1992-06-16 | 11:30 | 16.50 | ||
| 1992-07-09 | 1:45 | 8.00 | ||
| 1992-07-21 | 11:10 | 10.50 | 3.12 | 59.00 |
| 1992-08-07 | 10:15 | 10.50 | ||
| 1992-08-17 | 10:45 | 11.00 | ||
| 1992-09-13 | 10:15 | 9.25 | ||
| 1992-09-25 | 10:30 | 10.50 | 1.92 | 29.00 |
| 1992-10-07 | 2:15 | 9.50 | ||
| 1992-10-27 | 11:45 | 15.00 | ||
| 1993-05-05 | 11:10 | 11.00 | ||
| 1993-06-22 | 11:00 | 8.50 | 3.82 | 24.00 |
| 1993-07-07 | 11:00 | 8.50 | ||
| 1993-07-14 | 12:20 | 7.50 | ||
| 1993-07-20 | 12:35 | 7.50 | 6.68 | 21.00 |
| 1993-08-05 | 11:55 | 8.75 | ||
| 1993-08-16 | 12:15 | 9.00 | 3.57 | 63.00 |
| 1993-08-30 | 2:10 | 9.25 | ||
| 1993-09-08 | 11:45 | 9.50 | ||
| 1993-09-18 | 12:30 | 9.00 | 4.88 | 30.00 |
| 1993-10-05 | 2:30 | 9.00 | ||
| 1993-10-15 | 1:15 | 9.25 | 4.28 | 17.00 |
| 1994-06-02 | 11:25 | 11.75 | 0.78 | 12.00 |
| 1994-06-15 | 11:05 | 12.25 | 1.31 | 16.00 |
| 1994-07-06 | 1:15 | 12.50 | ||
| 1994-07-18 | 1:45 | 9.00 | 2.31 | 31.25 |
| 1994-08-06 | 11:15 | 8.50 | ||
| 1994-08-15 | 2:30 | 10.00 | 4.58 | 30.00 |
| 1994-09-05 | 11:30 | 10.50 | ||
| 1994-09-15 | 2:10 | 11.00 | 2.59 | 57.00 |
| 1994-09-29 | 2:15 | 10.50 | ||
| 1995-05-09 | 1:20 | 19.50 | ||
| 1995-05-12 | 1:25 | 15.25 | ||
| 1995-05-22 | 1:15 | 16.00 | 0.02 | 26.00 |
| 1995-05-26 | 1:20 | 20.75 | ||
| 1995-06-26 | 0.37 | 23.00 | ||
| 1995-07-08 | 12:40 | 10.75 | ||
| 1995-07-19 | 1:55 | 9.50 | 5.19 | 31.00 |
| 1995-08-03 | 2:10 | 9.25 | ||
| 1995-08-16 | 1:10 | 8.00 | 0.96 | 18.50 |
| 1995-09-15 | 12:45 | 8.00 | ||
| 1995-09-27 | 2:00 | 9.00 | 2.84 | 14.00 |
| 1995-10-12 | 2:00 | 9.00 | ||
| 1996-06-05 | 1:10 | 16.50 | ||
| 1996-06-18 | 2:05 | 11.75 | ||
| 1996-07-01 | 12:00 | 7.75 | ||
| 1996-07-11 | 12:20 | 7.00 | 0.02 | 33.00 |
| 1996-07-31 | 1:10 | 8.00 | 0.02 | 30.00 |
| 1996-08-12 | 12:15 | 7.50 | ||
| 1996-08-22 | 12:20 | 9.25 | 0.02 | 29.00 |
| 1996-09-07 | 1:15 | 10.00 | ||
| 1996-09-30 | 12:45 | 13.50 | 1.91 | 29.00 |
| 1997-05-17 | 10:45 | 18.75 | 0.30 | |
| 1997-05-29 | 10:45 | 15.50 | ||
| 1997-06-09 | 1:40 | 18.75 | ||
| 1997-06-23 | 2:00 | 11.75 | 0.15 | |
| 1997-07-07 | 11:30 | 8.00 | ||
| 1997-07-24 | 1:10 | 4.75 | 8.14 | 23.00 |
| 1997-08-06 | 1:45 | 5.33 | ||
| 1997-08-27 | 12:15 | 7.75 | 5.90 | 23.00 |
| 1998-05-21 | 1:00 | 24.25 | ||
| 1998-05-28 | 1:10 | 16.00 | 3.23 | 17.00 |
| 1998-06-15 | 2:30 | 15.50 | ||
| 1998-06-29 | 11:10 | 7.50 | 3.47 | 36.00 |
| 1999-05-03 | 1:15 | 15.50 | ||
| 1999-05-19 | 12:10 | 14.80 | ||
| 1999-06-04 | 1:00 | 17.00 | 0.17 | 42.00 |
| 1999-06-17 | 12:20 | 14.20 | ||
| 1999-07-09 | 11:45 | 11.70 | 6.99 | 49.00 |
| 1999-07-23 | 12:10 | 11.20 | 0.02 | 54.00 |
| 1999-08-09 | 12:10 | 10.40 | ||
| 1999-08-31 | 11:45 | 13.40 | 0.92 | 43.00 |
| 1999-09-15 | 11:30 | 10.40 | ||
| 1999-09-30 | 11:45 | 14.20 | ||
| 1999-10-26 | 1:10 | 14.30 | ||
| 2000-04-14 | 12:35 pm | 15.80 | ||
| 2000-04-28 | 12:40 pm | 18.20 | ||
| 2000-05-02 | 12:45 pm | 15.40 | ||
| 2000-05-21 | 1:15 pm | 7.70 | 0.53 | 52.00 |
| 2000-06-18 | 10:15 am | 15.40 | ||
| 2000-06-29 | 1:20 pm | 10.20 | 3.09 | 31.00 |
| 2000-07-10 | 1:20 pm | 8.10 | ||
| 2000-07-26 | 1:15 pm | 7.90 | 1.58 | 32.00 |
| 2000-08-30 | 1:30 pm | 9.20 | 2.36 | 28.00 |
| 2001-05-18 | 2:00 pm | 17.20 | 2.01 | 42.00 |
| 2001-06-10 | 1:00 pm | 13.30 | ||
| 2001-06-16 | 11:00 | 11.30 | 2.93 | 35.00 |
| 2001-07-27 | 11:50 | 9.80 | 1.87 | 40.00 |
| 2001-08-12 | 11:15 | 9.30 | ||
| 2001-08-21 | 10:15 | 11.60 | 2.67 | 43.00 |
| 2001-09-30 | 10:40 | 11.20 | ||
| 2001-11-11 | 1:10 | 16.90 |