Go back to the Indiana Clean Lakes Website
Go back to the Indiana Map to select another county
Knapp Noble County
Indiana Clean Lakes Program Survey Data
Lake Information
Lake Location: 3.5 miles northeast of WilmotLatitude/Longitude: 41.20.636 N, 85.36.598 W
Lake Type: Glacial Lake
Surface Area: 35 ha (86 acres)
Maximum Depth: 17 m (56 ft)
Lake Access: Public
Ramp Type: Concrete, DNR
Volunteer Survey Data
Knapp Lake has been sampled by volunteers 11 years. The volunteer collected Secchi data is listed below:
| Sample Date | Sample Time | Secchi Depth (ft) | Chlorophyll-a (ug/L) | Total Phosphorus (ug/L) |
|---|---|---|---|---|
| 1990-06-16 | 12:35 | 5.00 | ||
| 1990-06-30 | 1:00 | 6.00 | ||
| 1990-08-04 | 3:45 | 4.75 | ||
| 1990-08-19 | 10:30 | 5.00 | ||
| 2008-04-05 | 12:15 pm | 6.10 | ||
| 2008-04-30 | 01:05 pm | 12.90 | ||
| 2008-07-19 | 02:15 pm | 4.10 | ||
| 2008-08-23 | 03:45 pm | 3.60 | ||
| 2008-09-06 | 03:51 pm | 4.30 | ||
| 2008-10-04 | 01:20 pm | 5.40 | ||
| 2008-11-02 | 02:10 pm | 5.10 | ||
| 2009-05-23 | 1:45:00 PM | 3.80 | ||
| 2009-06-26 | 4:50:00 PM | 7.40 | ||
| 2009-07-03 | 1:15:00 PM | 4.20 | ||
| 2009-07-27 | 3:40:00 PM | 4.70 | ||
| 2009-08-08 | 1:50:00 PM | 5.50 | ||
| 2009-09-02 | 2:05:00 PM | 4.10 | ||
| 2009-10-05 | 1:25:00 PM | 6.70 | ||
| 2009-11-06 | 12:50 PM | 5.30 | ||
| 2010-05-06 | 5:15:00 PM | 8.90 | ||
| 2010-05-19 | 2:15:00 PM | 11.60 | ||
| 2010-05-31 | 10:45:00 AM | 11.30 | ||
| 2010-06-13 | 10:25:00 AM | 8.70 | ||
| 2010-07-01 | 2:30:00 PM | 8.90 | ||
| 2010-07-05 | 10:55:00 AM | 6.50 | ||
| 2010-07-17 | 11:25:00 AM | 4.90 | ||
| 2010-08-01 | 12:15:00 PM | 6.10 | ||
| 2010-08-29 | 2:05:00 PM | 6.10 | ||
| 2010-09-06 | 11:10 AM | 6.30 | ||
| 2010-09-18 | 12:20 PM | 9.50 | ||
| 2010-09-26 | 1:50 PM | 6.70 | ||
| 2010-09-30 | 2:55 PM | 7.10 | ||
| 2010-10-23 | 1:10 PM | 7.20 | ||
| 2011-05-08 | 2:45 PM | 11.1 | ||
| 2011-05-20 | 12:00 PM | 14.2 | ||
| 2011-06-25 | 11:45 AM | 11.2 | ||
| 2011-07-26 | 11:15 AM | 5.8 | ||
| 2011-08-06 | 1:30 PM | 7.7 | ||
| 2011-08-13 | 2:30 PM | 9.8 | ||
| 2011-08-27 | 10:45 AM | 4.6 | ||
| 2011-09-02 | 11:45 AM | 4.3 | ||
| 2011-09-12 | 2:00 PM | 6.3 | ||
| 2011-09-17 | 11:30 AM | 6.8 | ||
| 2011-10-04 | 1:00 PM | 7.3 | ||
| 2012-04-01 | 12:30 PM | 3.3 | ||
| 2012-04-29 | 2:00 PM | 6.6 | ||
| 2012-05-19 | 1:00 PM | 10.5 | ||
| 2012-05-24 | 2:00 PM | 10.4 | ||
| 2012-06-02 | 5:00 PM | 6.5 | ||
| 2012-06-09 | 12:15 PM | 4.1 | ||
| 2012-06-16 | 10:30 AM | 5.3 | ||
| 2012-07-28 | 1:30 PM | 11.7 | ||
| 2012-08-01 | 9:30 AM | 10.1 | ||
| 2012-08-17 | 2:30 PM | 6.1 | ||
| 2012-08-23 | 2:00 PM | 5.2 | ||
| 2012-09-13 | 10:00 AM | 6.4 | ||
| 2012-09-26 | 2:00 PM | 7.5 | ||
| 2012-10-13 | 10:30 AM | 6.2 | ||
| 2012-10-17 | 1:00 PM | 6.1 | ||
| 2012-10-25 | 10:15 AM | 7.6 | ||
| 2013-04-05 | 12:45 PM | 6.9 | ||
| 2013-04-30 | 11:00 AM | 9.7 | ||
| 2013-06-02 | 2:00 PM | 2.1 | ||
| 2013-06-21 | 12:30 PM | 6.8 | ||
| 2013-07-05 | 11:00 AM | 9.1 | ||
| 2013-07-28 | 12:00 PM | 8.2 | ||
| 2013-08-10 | 11:00 AM | 3 | ||
| 2013-08-23 | 10:00 AM | 5.8 | ||
| 2013-09-21 | 11:30 AM | 4.7 | ||
| 2013-10-04 | 1:00 PM | 4.8 | ||
| 2013-10-04 | 1:00 PM | 4.8 | ||
| 2013-10-08 | 1:00 PM | 6.6 | ||
| 2013-10-28 | 1:30 PM | 7.2 | ||
| 2013-10-28 | 1:30 PM | 7.2 | ||
| 2013-11-15 | 1:00 PM | 6.7 | ||
| 2014-04-12 | 1:30 PM | 6.3 | ||
| 2014-05-24 | 10:00 AM | 7 | ||
| 2014-06-07 | 1:00 PM | 4.6 | ||
| 2014-06-14 | 5:45 PM | 5.4 | ||
| 2014-06-27 | 12:00 PM | 8.7 | ||
| 2014-08-15 | 11:15 AM | 5.6 | ||
| 2014-08-23 | 1:30 PM | 4.2 | ||
| 2014-09-01 | 9:45 AM | 3.5 | ||
| 2015-03-18 | 1:30 PM | 5.8 | ||
| 2015-06-13 | 11:00 AM | 3.5 | ||
| 2015-06-28 | 12:00 PM | 4 | ||
| 2015-07-23 | 1:30 PM | 3.3 | ||
| 2015-08-03 | 3:30 PM | 2.6 | ||
| 2015-08-16 | 4:30 PM | 3.9 | ||
| 2015-09-10 | 3:00 PM | 4.5 | ||
| 2016-03-22 | 11:15 AM | 7.1 | ||
| 2016-04-15 | 2:30 PM | 13.1 | ||
| 2016-05-07 | 2:00 PM | 13.4 | ||
| 2016-05-19 | 10:00 AM | 9.5 | ||
| 2016-06-09 | 1:00 PM | 6.2 | ||
| 2016-06-09 | 1:00 PM | 6.2 | ||
| 2016-06-18 | 12:00 PM | 12.0 | ||
| 2016-06-18 | 12:00 PM | 12.0 | ||
| 2016-06-29 | 1:30 PM | 11.1 | ||
| 2016-06-29 | 1:30 PM | 11.1 | ||
| 2016-06-29 | 1:30 PM | 11.1 | ||
| 2016-06-29 | 1:30 PM | 11.1 | ||
| 2016-07-04 | 10:00 AM | 8.4 | ||
| 2016-07-04 | 10:00 AM | 8.4 | ||
| 2016-07-16 | 1:00 PM | 4.9 | ||
| 2016-07-16 | 1:00 PM | 4.9 | ||
| 2016-08-01 | 2:30 PM | 7.3 | ||
| 2016-08-01 | 2:30 PM | 7.3 | ||
| 2016-08-28 | 1:00 PM | 4.7 | ||
| 2016-08-28 | 1:00 PM | 4.7 | ||
| 2016-09-02 | 12:30 PM | 6.5 | ||
| 2016-09-02 | 12:30 PM | 6.5 | ||
| 2016-09-16 | 12:30 PM | 4.6 | ||
| 2016-09-16 | 12:30 PM | 4.6 | ||
| 2016-10-01 | 8:00 AM | 6.2 | ||
| 2016-10-01 | 8:00 AM | 6.2 | ||
| 2016-10-13 | 2:00 PM | 5.9 | ||
| 2016-10-13 | 2:00 PM | 5.9 | ||
| 2016-10-23 | 2:30 PM | 7.1 | ||
| 2016-10-23 | 2:30 PM | 7.1 | ||
| 2016-10-29 | 12:00 PM | 6.7 | ||
| 2016-10-29 | 12:00 PM | 6.7 | ||
| 2017-04-07 | 9:00 AM | 4.6 | ||
| 2017-05-19 | 10:00 AM | 7.2 | ||
| 2017-05-26 | 12:30 PM | 9.8 | ||
| 2017-05-29 | 3:00 PM | 7.8 | ||
| 2017-06-03 | 1:00 PM | 9.4 | ||
| 2017-06-07 | 1:00 PM | 8.9 | ||
| 2017-06-16 | 6:00 PM | 8.6 | ||
| 2017-06-28 | 4:00 PM | 12.2 | ||
| 2017-07-23 | 12:15 PM | 6.8 | ||
| 2017-08-16 | 12:00 PM | 3.4 | ||
| 2017-08-19 | 11:30 AM | 4.4 | ||
| 2017-09-04 | 10:30 AM | 4.0 | ||
| 2017-09-12 | 3:00 PM | 4.7 | ||
| 2017-09-22 | 2:30 PM | 5.5 | ||
| 2017-09-30 | 1:15 PM | 6.1 | ||
| 2017-10-14 | 11:15 AM | 6.9 |