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Cook Marshall County
Indiana Clean Lakes Program Survey Data
Lake Information
Lake Location: 4 miles southwest of PlymouthLatitude/Longitude: 41.17.951 N, 86.22.166 W
Lake Type: Glacial Lake
Surface Area: 33 ha (82 acres)
Maximum Depth: 15 m (49 ft)
Lake Access: Public
Ramp Type: Concrete
Volunteer Survey Data
Cook Lake has been sampled by volunteers 20 years. The volunteer collected Secchi data is listed below:
Sample Date | Sample Time | Secchi Depth (ft) | Chlorophyll-a (ug/L) | Total Phosphorus (ug/L) |
---|---|---|---|---|
1990-05-27 | 1:00 pm | 6.00 | ||
1990-06-17 | 3:00 | 6.50 | ||
1990-07-01 | 11:15 | 2.25 | ||
1990-07-17 | 1:15 | 3.25 | ||
1990-08-01 | 2:15 | 2.15 | ||
1990-08-16 | 1:20 | 4.00 | ||
1990-09-02 | 11:45 | 2.50 | ||
1990-09-17 | 11:30 | 2.25 | ||
1990-09-30 | 12:30 | 2.75 | ||
1990-10-13 | 12:10 | 4.25 | ||
1990-10-29 | 2:00 | 4.25 | ||
1991-04-26 | 11:10 | 13.00 | ||
1991-05-11 | 1:35 | 13.75 | ||
1991-05-15 | 10:25 | 5.50 | ||
1991-05-28 | 11:15 | 6.75 | ||
1991-06-18 | 11:00 | 5.25 | ||
1991-06-30 | 11:05 | 5.75 | ||
1991-08-15 | 11:00 | 4.75 | ||
1991-09-07 | 10:50 | 5.50 | ||
1991-09-23 | 11:35 | 5.25 | ||
1991-10-07 | 12:15 | 6.25 | ||
1992-05-28 | 11:45 | 7.00 | ||
1992-07-19 | 10:00 | 6.50 | ||
1992-08-05 | 1:00 | 3.25 | ||
1992-08-19 | 3:40 | 3.25 | ||
1992-09-13 | 11:15 | 3.25 | ||
1993-05-19 | 11:35 | 6.75 | ||
2002-08-15 | 1:30 p.m. | 4.80 | ||
2002-09-05 | 10:30 AM | 7.50 | ||
2002-09-16 | 1:45 PM | 7.10 | ||
2002-10-02 | 2:00 PM | 6.30 | ||
2003-06-21 | 10:30 a.m. | 9.90 | ||
2003-07-16 | 3:30 p.m. | 2.80 | ||
2003-08-01 | 1:45 p.m. | 4.70 | ||
2003-09-10 | 2:30 p.m. | 5.80 | ||
2003-10-07 | 12:30 p.m. | 7.70 | ||
2004-04-15 | 2:00 pm | 3.60 | ||
2004-05-16 | 1:30 pm | 6.50 | ||
2004-06-07 | 2:00 pm | 4.20 | ||
2004-07-01 | 2:30 p.m. | 3.90 | ||
2004-07-28 | 3:00 p.m. | 7.00 | ||
2004-09-21 | 12:30 pm | 6.80 | ||
2005-05-16 | 12:00 p.m. | 12.20 | ||
2005-05-28 | 2:00 pm | 8.40 | ||
2005-06-02 | 12:30 pm | 8.10 | ||
2005-06-12 | 3:00 pm | 6.00 | ||
2005-06-22 | 11am | 6.00 | ||
2005-07-22 | 2 P.M. | 5.30 | ||
2005-08-16 | 3 pm | 6.00 | ||
2005-09-06 | 2 P.M. | 8.50 | ||
2006-05-26 | 2:00 pm | 5.40 | ||
2006-06-20 | 2:18 pm | 5.00 | ||
2006-07-17 | 10:00 AM. | 7.30 | ||
2006-07-27 | 3 p.m. | 5.70 | ||
2006-09-05 | 12:38 pm | 4.90 | ||
2007-05-23 | 11:00 am | 7.05 | ||
2007-06-21 | 2:00 pm | 5.10 | ||
2007-07-11 | 11:00 am | 5.06 | ||
2007-08-08 | 11:00 am | 5.80 | ||
2007-08-28 | 02:30 PM | 5.30 | ||
2008-07-11 | 01:00 pm | 4.60 | ||
2008-07-24 | 02:00 pm | 5.00 | ||
2008-08-16 | 01:00 pm | 5.20 | ||
2009-06-23 | 1:00:00 PM | 7.10 | ||
2009-07-06 | 1:00:00 PM | 6.01 | ||
2009-07-13 | 3:45:00 PM | 5.90 | ||
2009-07-23 | 1:00:00 PM | 4.60 | ||
2009-08-06 | 2:20:00 PM | 5.00 | ||
2010-06-25 | 2:00:00 PM | 8.60 | ||
2010-06-28 | 1:00:00 PM | 8.20 | ||
2010-07-13 | 2:00:00 PM | 8.40 | ||
2010-07-28 | 11:00:00 AM | 8.20 | ||
2010-08-25 | 10:15:00 AM | 9.60 | ||
2011-06-06 | 2:30 PM | 3.9 | ||
2011-06-28 | 3:00 PM | 5.9 | ||
2011-07-13 | 3:00 PM | 8.1 | ||
2011-08-08 | 2:15 PM | 5.3 | ||
2012-05-16 | 2:15 PM | 2.9 | ||
2012-05-22 | 3:45 PM | 3.6 | ||
2012-06-05 | 3:00 PM | 2.6 | ||
2012-06-19 | 2:30 PM | 4.9 | ||
2012-06-29 | 10:00 AM | 7.1 | ||
2012-07-01 | 2:30 PM | 5.1 | ||
2012-07-10 | 2:30 PM | 5.8 | ||
2012-07-19 | 1:30 PM | 5.8 | ||
2012-08-02 | 3:15 PM | 4.4 | ||
2012-08-08 | 9:45 AM | 5.7 | ||
2013-06-21 | 2:00 PM | 2.8 | ||
2013-07-01 | 3:00 PM | 2.8 | ||
2013-07-12 | 2:45 PM | 4.8 | ||
2013-07-17 | 3:00 PM | 4.8 | ||
2013-08-01 | 2:45 PM | 4 | ||
2013-08-19 | 4:45 PM | 4.9 | ||
2014-05-27 | 1:00 PM | 3.9 | ||
2014-06-03 | 4:00 PM | 3.4 | ||
2014-06-09 | 3:30 PM | 3.9 | ||
2014-06-16 | 11:15 AM | 3.6 | ||
2014-06-24 | 10:00 AM | 3.6 | ||
2014-07-11 | 10:15 AM | 6.3 | ||
2014-07-17 | 12:15 PM | 4.9 | ||
2014-07-31 | 1:15 | 4.3 | ||
2014-08-06 | 3:45 PM | 4.9 | ||
2014-08-23 | 11:45 AM | 4.2 | ||
2014-09-03 | 2:45 PM | 3.9 | ||
2014-09-13 | 3:30 PM | 4.2 | ||
2014-09-24 | 3:30 PM | 6.4 | ||
2015-05-02 | 2:00 PM | 14.3 | ||
2015-05-25 | 3:00 PM | 11 | ||
2015-07-10 | 1:30 PM | 4 | ||
2015-07-18 | 1:45 PM | 7 | ||
2015-08-02 | 3:00 PM | 6.5 | 4.11 | 36.3 |
2015-08-31 | 11:00 AM | 7 | 8.22 | 33 |
2016-05-18 | 12:00 PM | 6.3 | ||
2016-05-23 | 11:45 AM | 2.6 | 12.40 | 36 |
2016-07-03 | 1:30 PM | 4.3 | 14.30 | 34 |
2016-07-25 | 11:30 AM | 7.2 | 5.10 | 19 |
2016-08-09 | 10:30 AM | 7.2 | 4.97 | 15 |
2016-09-06 | 2:00 PM | 4.2 | ||
2017-06-05 | 12:45 PM | 4.4 | 0.50 | 27 |
2017-06-30 | 12:45 PM | 6.7 | ||
2017-07-05 | 12:45 PM | 4.4 | ||
2017-07-06 | 12:45 PM | 7.5 | ||
2017-07-15 | 4:30 PM | 7.4 | 0.80 | 31 |
2017-07-15 | 4:30 PM | 7.4 | ||
2017-08-06 | 12.71 | 22 | ||
2017-08-23 | 12:45 PM | 5.7 | 10.02 | 27 |