Howell, 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

Search by pond name, number or program

Parameter	Latest Value	Historical Range	Additional Information
% Diptera	47.00 % 10/22/2019 Source: SEMCO_MACROINV	0.40 - 70.00 % 10/28/2004 - 10/22/2019 19 samples	Analyze This
% EOT	0.00 % 10/22/2019 Source: SEMCO_MACROINV	0.00 - 16.00 % 10/28/2004 - 10/22/2019 17 samples	Analyze This
Biotic Index	2.0 10/22/2019 Source: SEMCO_MACROINV	0.0 - 3.0 10/28/2004 - 10/22/2019 16 samples	Analyze This
LCI Score	37.0 10/22/2019 Source: SEMCO_MACROINV	14.0 - 51.0 10/28/2004 - 10/22/2019 16 samples	Analyze This
SW Diversity Index	3.8 10/22/2019 Source: SEMCO_MACROINV	0.9 - 3.8 10/28/2004 - 10/22/2019 16 samples	Analyze This
Total # Individuals	106 # 10/22/2019 Source: SEMCO_MACROINV	78 - 113 # 10/28/2004 - 10/22/2019 16 samples	Analyze This
Total # Species	21 # 10/22/2019 Source: SEMCO_MACROINV	6 - 23 # 10/28/2004 - 10/22/2019 16 samples	Analyze This

Parameter	Latest Value	Historical Range	Additional Information
Dissolved oxygen (DO)	10.06 mg/l 03/07/2024 Source: SEMCO_PWWQ	0.00 - 18.00 mg/l 09/13/1966 - 03/07/2024 14,863 samples	Analyze This
Nitrogen	1,204.00 ug/l 11/27/2023 Source: WIN_21FLCEN	102.26 - 5,940.00 ug/l 09/13/1966 - 11/27/2023 651 samples	Analyze This
pH	8.43 03/07/2024 Source: SEMCO_PWWQ	4.50 - 10.40 09/13/1966 - 03/07/2024 12,320 samples	Analyze This
Phosphorus as P	38.00 ug/l 11/27/2023 Source: WIN_21FLCEN	2.00 - 7,700.00 ug/l 05/11/1972 - 11/27/2023 649 samples	Analyze This
Secchi disk depth	3.94 ft 03/07/2024 Source: SEMCO_PWWQ	0.13 - 10.00 ft 01/25/1982 - 03/07/2024 813 samples	Analyze This
Temperature, water	73.27 deg F 03/07/2024 Source: SEMCO_PWWQ	46.40 - 93.96 deg F 09/13/1966 - 03/07/2024 14,889 samples	Analyze This
Total Suspended Solids (TSS)	5.60 mg/l 09/07/2023 Source: SEMCO_PWWQ	1.70 - 40.00 mg/l 05/21/1968 - 09/07/2023 174 samples	Analyze This
Trophic State Index: Florida DEP	64.00 11/27/2023 Source: WIN_21FLCEN	32.00 - 87.00 09/14/1982 - 11/27/2023 531 samples	Analyze This
Turbidity	4.78 NTU 03/07/2024 Source: SEMCO_PWWQ	0.00 - 199.80 NTU 01/25/1982 - 03/07/2024 13,989 samples	Analyze This

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