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Middle St. Johns - Florida Department of Environmental Protection

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Water Quality Assessment Report: <strong>Middle</strong> <strong>St</strong>. <strong>Johns</strong> 439<br />

Table H.2: Alexander Springs Planning Unit Detailed Land Use Description<br />

LEVEL3 ATTRIBUTE ACRES SQ MILES PERCENTAGE<br />

1100 Residential, low density - less than 2 dwelling units/acre 652.3640 1.0193 1.0199<br />

1200 Residential, medium density - 2-5 dwelling units/acre 753.7234 1.1777 1.1783<br />

1300 Residential, high density - 6 or more dwelling units/acre 28.1111 0.0439 0.0439<br />

1400 Commercial and services 10.7946 0.0169 0.0169<br />

1550 Other light industrial 79.4038 0.1241 0.1241<br />

1700 Institutional 14.5032 0.0227 0.0227<br />

1800 Recreational 106.9412 0.1671 0.1672<br />

1840 Marinas & fish camps 9.3661 0.0146 0.0146<br />

1920 Inactive land with street pattern but no structures 42.8799 0.0670 0.0670<br />

2110 Improved pastures (monocult, planted forage crops) 196.3184 0.3067 0.3069<br />

2130 Woodland pastures 4.1731 0.0065 0.0065<br />

2150 Field crops 211.4658 0.3304 0.3306<br />

2210 Citrus groves 20.9307 0.0327 0.0327<br />

2240 Abandoned tree crops 53.7824 0.0840 0.0841<br />

2310 Cattle feeding operations 155.3405 0.2427 0.2429<br />

2431 Shade ferns 10.9430 0.0171 0.0171<br />

3100 Herbaceous range 48.9748 0.0765 0.0766<br />

3200<br />

Shrub and brushland (wax myrtle or saw palmetto, occasionally<br />

scrub oak)<br />

367.5242 0.5743 0.5746<br />

3300 Mixed rangeland 66.2928 0.1036 0.1036<br />

4110 Pine flatwoods 6531.9979 10.2063 10.2118<br />

4120 Longleaf pine - xeric oak 679.2909 1.0614 1.0620<br />

4130 Sand pine 8798.5475 13.7478 13.7553<br />

4200 Upland hardwood forests 10.3933 0.0162 0.0162<br />

4340 Upland mixed coniferous/hardwood 1649.7339 2.5777 2.5791<br />

4410 Coniferous pine 18997.2602 29.6833 29.6995<br />

4430 Forest regeneration 12954.3052 20.2412 20.2522<br />

5100 <strong>St</strong>reams and waterways 114.0392 0.1782 0.1783<br />

5200 Lakes 2200.4274 3.4382 3.4400<br />

5340 Reservoirs less than 10 acres 13.2481 0.0207 0.0207<br />

5500 Major springs 2.2712 0.0035 0.0036<br />

6110 Bay swamp (if distinct) 727.6272 1.1369 1.1375<br />

6150 River/lake swamp (bottomland, may include cypress) 1267.9501 1.9812 1.9823<br />

6170 Mixed wetland hardwoods 749.6276 1.1713 1.1719<br />

6200 Wetland coniferous forests 458.5990 0.7166 0.7170<br />

6210 Cypress (if distinct as in domes or pure stands) 1.6326 0.0026 0.0026<br />

6220 Depressional pine 26.5983 0.0416 0.0416<br />

6300 Wetland forested mixed 3700.2068 5.7816 5.7847<br />

6410 Freshwater marshes 1029.2603 1.6082 1.6091<br />

6430 Wet prairies 279.9078 0.4374 0.4376<br />

6440 Emergent aquatic vegetation 84.4227 0.1319 0.1320<br />

6460 Mixed scrub-shrub wetland 425.0083 0.6641 0.6644<br />

6500 Non-vegetated wetland 37.4836 0.0586 0.0586<br />

7400<br />

Disturbed land - use level II class. code for rural land in transition,<br />

fill areas, burned areas<br />

253.7238 0.3964 0.3967<br />

7410<br />

Rural land in transition without positive indicators <strong>of</strong> intended<br />

activity<br />

5.7513 0.0090 0.0090<br />

8320 Electrical power transmission lines 131.8632 0.2060 0.2061

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