Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 28°45'31", Longitude 82°16'60"
Period of record: 45 sampling dates; November 20, 1995 to December 8, 1999
Surface area (LAKEWATCH): 158 acres / 64 hectacres Bathymetric Map
Lake Region (Griffith et al. 1997): Tsala Apopka
Geologic formation (Brooks 1981):
The geology is dominated by limestone consisting of skeletons of fossils in a silt to sand size matrix of the Ocala Limestone Formation.
Physiographic region (Brooks 1981):
The water body lies in the Tsala Apopka Basin division of the Ocala Uplift District.
Supplemental, unpublished water chemistry data, University of Florida.
Numbers reported below are the average for 2 months sampled:
| pH | 7.4 | Sulfate (mg/L) |
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| Total alkalinity (mg/L as CaCO3) | 47.2 | Calcium (mg/L) |
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| Conductance (µS/cm @ 25 °C) | 144 | Magnesium (mg/L) |
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| Color (Pt-Co units) | 157 | Sodium (mg/L) |
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| Chloride (mg/L) | 14.4 | Potassium (mg/L) |
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| Silicon (mg/L) | 1.3 |
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 45 months sampled:
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| Long-term total phosphorus concentrations (µg/L) |
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| Long-term total nitrogen concentrations (µg/L) |
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| Long-term total chlorophyll concentrations (µg/L) |
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| Long-term Secchi depth (ft) |
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1999 Florida LAKEWATCH Data
Numbers reported below are monthly averages calculated from 3 stations for total phosphorus (TP, µg/L), total nitrogen (TN, µg/L), chlorophyll (CHL, µg/L) and Secchi depth (SECCHI, ft) during 1999:
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Floral City (Citrus County)
Florida LAKEWATCH Aquatic Plant Summary
Aquatic plant data collected on June 26, 1996
| Percent area covered with aquatic vegetation (PAC, %) |
12
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| Percent of lake's volume filled with vegetation (PVI, %) |
2
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| Average emergent plant biomass (kg wet wt/m2) |
5.6
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| Average floating-leaved plant biomass (kg wet wt/m2) |
2.8
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| Average submersed plant biomass (kg wet wt/m2) |
0.2
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| Average width of emergent and floating-leaved zone (ft.) |
76
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| Average lake depth (m) |
3
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Frequency that plant species occur in 10 evenly spaced transects around the lake.
| Common Name | Plant Species |
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| maidencane | Panicum hemitomon |
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| common salvinia | Salvinia rotundifolia |
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| alligator-weed | Alternanthera philoxeroides |
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| water-pennywort | Hydrocotyle umbellata |
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| parrot's-feather | Myriophyllum aquaticum |
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| smartweed | Polygonum hydropiperoides |
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| para grass | Brachiaria mutica |
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| common duckweed | Lemna minor |
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| elephant-ear | Colocasia esculenta |
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| water primrose | Ludwigia octovalvis |
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| slender spikerush | Eleocharis baldwinii |
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| sedge family | Cyperaceae |
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| torpedograss | Panicum repens |
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| water-lettuce | Pistia stratiotes |
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| cat-tail | Typha spp. |
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| knot grass | Paspalum distichum |
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| water hemlock | Cicuta mexicana |
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| water-aloe | Stratiotes aloides |
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| duck-potato | Sagittaria lancifolia |
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| water spinach | Ipomoea aquatica |
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| pickerelweed | Pontederia cordata |
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| wax myrtle | Myrica cerifera |
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| willow | Salix spp. |
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| bald cypress | Taxodium distichum |
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| elderberry | Sambucus canadensis |
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