Florida LAKEWATCH Water Chemistry Summary
Location: Latitude 28°34'54", Longitude 81°31'13"
Period of record: 80 sampling dates; July 29, 1992 to December 7, 1999
Surface area (LAKEWATCH): 59 acres / 24 hectacres Bathymetric Map
Lake Region (Griffith et al. 1997): Apopka Upland
Geologic formation (Brooks 1981):
The geology is dominated by phosphatic sand, silty sand, and clay of the Hawthorne Formation.
Physiographic region (Brooks 1981):
The water body lies in the Apopka Hills subdivision of the Apopka Upland division of the Central Lake District.
Long-term Florida LAKEWATCH Data
Numbers reported below are the minimum, average, and maximum value for the 80 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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Spring 2 (Orange County)
Florida LAKEWATCH Aquatic Plant Summary
Aquatic plant data collected on May 18, 1994
| Percent area covered with aquatic vegetation (PAC, %) |
4
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| Percent of lake's volume filled with vegetation (PVI, %) |
1
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| Average emergent plant biomass (kg wet wt/m2) |
1.3
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| Average floating-leaved plant biomass (kg wet wt/m2) |
0.4
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| Average submersed plant biomass (kg wet wt/m2) |
0.0
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| Average width of emergent and floating-leaved zone (ft.) |
49
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| Average lake depth (m) |
6
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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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| rush fuirena | Fuirena scirpoidea |
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| spatterdock | Nuphar luteum |
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| torpedograss | Panicum repens |
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| St. John's wort | Hypericum spp. |
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| cat-tail | Typha spp. |
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| duck-potato | Sagittaria lancifolia |
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| water-pennywort | Hydrocotyle umbellata |
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| water primrose | Ludwigia octovalvis |
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Spring 2 (Orange County)
Florida LAKEWATCH Aquatic Plant Summary
Aquatic plant data collected on July 22, 1999
| Percent area covered with aquatic vegetation (PAC, %) |
28
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| Percent of lake's volume filled with vegetation (PVI, %) |
6
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| Average emergent plant biomass (kg wet wt/m2) |
3.2
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| Average floating-leaved plant biomass (kg wet wt/m2) |
1.7
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| Average submersed plant biomass (kg wet wt/m2) |
0.9
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| Average width of emergent and floating-leaved zone (ft.) |
83
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| Average lake depth (m) |
6
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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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| torpedograss | Panicum repens |
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| rush fuirena | Fuirena scirpoidea |
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| maidencane | Panicum hemitomon |
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| duck-potato | Sagittaria lancifolia |
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| water-pennywort | Hydrocotyle umbellata |
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| wax myrtle | Myrica cerifera |
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| St. John's wort | Hypericum spp. |
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| red root | Lachnanthes caroliniana |
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| red maple | Acer rubrum |
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| fragrant water-lily | Nymphaea odorata |
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| water primrose | Ludwigia octovalvis |
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| cat-tail | Typha spp. |
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| slender spikerush | Eleocharis baldwinii |
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| spatterdock | Nuphar luteum |
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| buttonbush | Cephalanthus occidentalis |
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| stonewort | Nitella spp. |
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| yellow-eyed grass | Xyris spp. |
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| bald cypress | Taxodium distichum |
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| pickerelweed | Pontederia cordata |
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| dwarf arrowhead | Sagittaria subulata |
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| cone-spur bladderwort | Utricularia gibba |
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| Australian pine | Casuarina equisetifolia |
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| salt-bush | Baccharis spp. |
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| melaleuca | Melaleuca quinquenervia |
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| willow | Salix spp. |
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| flat-sedge | Cyperus odoratus |
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| southern cutgrass | Leersia hexandra |
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