Clean Lakes Program: Griffy - Monroe County

 

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Griffy Monroe County

Indiana Clean Lakes Program Survey Data

Lake Information

Lake Location: 0.25 miles northeast of Bloomington
Latitude/Longitude: 39.12.283 N, 86.31.633 W
Lake Type: Impoundment
Surface Area: 52 ha (128 acres)
Maximum Depth: 11 m (36 ft)
Lake Access: Public
Ramp Type: Concrete

INCLP Sample Years

               1990
               1997
               2001
               2009
               2011
               2015

INCLP Data Report

How to interprete CLP data

Volunteer Survey Data

Griffy Lake has been sampled by volunteers 21 years. The volunteer collected Secchi data is listed below:


Sample Date Sample Time Secchi Depth (ft) Chlorophyll-a (ug/L) Total Phosphorus (ug/L)
1994-06-03 1:40 7.25
1994-06-10 2:45 8.00
1994-06-22 2:10 5.50
1994-07-01 1:35 9.00
1994-07-18 1:45 9.00
1994-08-01 2:25 8.50
1994-08-15 1:45 11.00
1994-08-27 1:50 15.00
1994-09-13 12:45 9.25
1995-05-15 12:30 11.00
1995-06-02 2:50 9.25
1995-06-22 12:00 8.25
1995-07-09 2:10 11.25
1995-07-27 3:15 14.25
1996-08-01 2:45 17.50
1996-08-07 1:30 15.25
1996-08-14 2:00 17.00
1996-08-22 1:45 12.50
1996-08-28 3:00 16.00
1996-09-06 4:15 14.00
1996-09-11 2:30 11.50
1996-09-18 2:00 10.00
1997-05-24 1:15 15.50
1997-06-13 2:15 9.00
1997-07-01 1:45 18.50
1997-07-11 2:15 17.50
1997-08-06 3:25 14.50
1997-08-22 2:10 9.50
1998-05-22 3:15 13.25
1998-05-30 11:20 6.00
1998-06-13 1:47 4.25
1998-06-24 8.42 88.00
1998-07-28 2:00 11.75 4.44 10.00
1998-08-26 10:50 12.25 2.60 10.00
1999-05-19 10:20 19.00
1999-05-29 1:45 18.25 0.80 46.00
1999-06-10 2:50 15.25
1999-06-19 10:40 18.25 1.05 30.00
1999-07-01 5:00 16.75
1999-07-29 10:10 14.25 1.50 10.00
1999-08-16 3:25 15.20 77.00
1999-08-31 2:14 12.50
2000-05-10 12:00 pm 12.25 0.69 113.00
2000-05-22 2:05 pm 6.25
2000-06-15 2:00 pm 13.90 1.13 72.00
2001-05-27 0.20 25.00
2001-06-30 0.33 28.00
2001-08-30 5.27 53.00
2002-05-31 2:15 pm 12.95 0.58 53.00
2002-06-10 2:20 PM 11.80
2002-06-25 59.00
2002-06-25 2:45 PM 14.80
2002-07-19 2:30 PM 13.40 1.73 16.00
2002-08-27 1:30 PM 15.00 1.89 19.50
2003-07-02 11:15 AM 11.20
2004-05-25 2:00pm 10.30 1.54 10.00
2004-06-16 1:20 pm 12.40
2004-06-24 4:45pm 10.80 1.72 10.00
2004-08-06 5:00 pm 9.20
2005-06-22 3:45pm 8.40 4.39 42.00
2005-07-21 0.45 15.00
2007-06-06 3:30 pm 10.10 1.76 29.00
2007-08-28 3.18 20.00
2009-05-07 10:00:00 AM 16.00
2009-05-29 10:13:00 AM 10.90 1.01 31.00
2009-06-22 2:27 PM 9.80 0.37 18.00
2009-07-07 2:20 PM 12.30
2009-07-27 10:00:00 AM 11.00 4.00 1.34
2009-08-27 2:20:00 PM 11.20 2.24 13.00
2010-05-31 5:30:00 PM 20.60 1.33 13.00
2010-06-21 5:30:00 PM 13.60
2010-06-29 5:30:00 PM 13.60 1.35 17.00
2010-07-12 5:30:00 PM 15.00 5.02 20.00
2010-08-16 5:30:00 PM 10.40
2010-08-31 5:30:00 PM 7.00 5.02
2011-06-05 3:00 PM 8.0 1.97 10.0
2011-07-01 4:00 PM 11.0 3.18 127.0
2012-07-13 12:00 PM 5.1
2012-07-18 10:00 AM 5.4
2012-07-22 1:30 PM 4.8
2012-07-22 10:15 AM 3.8
2012-08-01 3:30 PM 3.3
2012-08-10 12:45 PM 2.6
2012-08-10 12:45 PM 2.6
2012-08-24 2:30 PM 3.6
2012-08-25 12:30 PM 3.2
2012-08-29 12:30 PM 4
2012-09-09 2:15 PM 3
2012-09-12 12:45 PM 3.1
2012-09-15 3:45 PM 2.6
2012-09-30 2:00 PM 3.9
2012-10-05 3:00 PM 4.5
2014-06-23 12:00 PM 5.1 1.24 27.63
2014-07-09 4:00 PM 3.97
2014-07-22 2:30 PM 14.6 14.3
2014-08-12 4:00 PM 13.2
2014-08-21 4:30 PM 15.5
2015-05-21 10:00 AM 17.9
2015-06-01 4:00 PM 11.6
2015-06-23 10:00 AM 5.1 14.2 23.1
2016-05-31 3:30 PM 7.0 3.71 18
2016-06-27 10:30 AM 10.4 1.86 13
2017-05-31 3:45 PM 7.3 3.48 11
2017-06-29 3:30 PM 10.6 0.85 10
2017-08-01 3:00 PM 10.9 5.97 54