Marion, Lake

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For more information about the Macroinvertebrate Monitoring Program, please contact:

Michelle Shelton
Macroinvertebrate Program Coordinator
200 West County Home Road
Sanford, FL 32773

Phone: (407) 665-5269

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Parameter	Latest Value	Historical Range	Additional Information
% Diptera	0.97 % 11/21/2005 Source: SEMCO_MACROINV	0.93 - 8.00 % 10/14/2004 - 11/21/2005 4 samples	Analyze This
% EOT	0.00 % 11/21/2005 Source: SEMCO_MACROINV	0.00 - 0.00 % 10/14/2004 - 11/21/2005 2 samples	Analyze This
Biotic Index	1.0 11/21/2005 Source: SEMCO_MACROINV	1.0 - 1.0 10/14/2004 - 11/21/2005 2 samples	Analyze This
LCI Score	21.0 11/21/2005 Source: SEMCO_MACROINV	16.0 - 21.0 10/14/2004 - 11/21/2005 2 samples	Analyze This
SW Diversity Index	2.8 11/21/2005 Source: SEMCO_MACROINV	1.5 - 2.8 10/14/2004 - 11/21/2005 2 samples	Analyze This
Total # Individuals	77 # 11/21/2005 Source: SEMCO_MACROINV	77 - 87 # 10/14/2004 - 11/21/2005 2 samples	Analyze This
Total # Species	13 # 11/21/2005 Source: SEMCO_MACROINV	12 - 13 # 10/14/2004 - 11/21/2005 2 samples	Analyze This

Parameter	Latest Value	Historical Range	Additional Information
Dissolved oxygen (DO)	9.76 mg/l 04/02/2024 Source: SEMCO_PWWQ	0.62 - 11.61 mg/l 02/15/1982 - 04/02/2024 120 samples	Analyze This
Nitrogen	1,204.00 ug/l 01/29/2024 Source: WIN_21FLCEN	392.40 - 2,226.93 ug/l 10/27/2002 - 01/29/2024 313 samples	Analyze This
pH	8.26 04/02/2024 Source: SEMCO_PWWQ	5.08 - 9.18 02/15/1982 - 04/02/2024 118 samples	Analyze This
Phosphorus as P	40.00 ug/l 01/29/2024 Source: WIN_21FLCEN	9.40 - 130.00 ug/l 02/15/1982 - 01/29/2024 320 samples	Analyze This
Secchi disk depth	2.95 ft 04/02/2024 Source: SEMCO_PWWQ	0.49 - 10.00 ft 02/15/1982 - 04/02/2024 353 samples	Analyze This
Temperature, water	78.11 deg F 04/02/2024 Source: SEMCO_PWWQ	55.96 - 92.30 deg F 02/15/1982 - 04/02/2024 120 samples	Analyze This
Total Suspended Solids (TSS)	6.00 mg/l 01/29/2024 Source: WIN_21FLCEN	1.10 - 27.00 mg/l 09/15/2004 - 01/29/2024 103 samples	Analyze This
Trophic State Index: Florida DEP	66.00 01/29/2024 Source: WIN_21FLCEN	35.00 - 76.00 10/27/2002 - 01/29/2024 305 samples	Analyze This
Turbidity	3.26 NTU 04/02/2024 Source: SEMCO_PWWQ	0.00 - 14.00 NTU 02/15/1982 - 04/02/2024 103 samples	Analyze This

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