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Middle St. Johns - Florida Department of Environmental Protection

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

Table H.10 (continued)<br />

LEVEL3 ATTRIBUTE ACRES SQ MILES PERCENTAGE<br />

3100 Herbaceous range 7076.8879 11.0577 2.8200<br />

3200<br />

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

occasionally scrub oak)<br />

5787.1031 9.0424 2.3061<br />

3300 Mixed rangeland 4779.9477 7.4687 1.9047<br />

4110 Pine flatwoods 14684.2343 22.9442 5.8515<br />

4120 Longleaf pine - xeric oak 1883.0413 2.9423 0.7504<br />

4130 Sand pine 8601.1962 13.4394 3.4275<br />

4200 Upland hardwood forests 415.4240 0.6491 0.1655<br />

4210 Xeric oak 1506.5707 2.3540 0.6003<br />

4340 Upland mixed coniferous/hardwood 14503.4500 22.6617 5.7794<br />

4410 Coniferous pine 6133.5287 9.5837 2.4441<br />

4430 Forest regeneration 7237.6258 11.3088 2.8841<br />

5100 <strong>St</strong>reams and waterways 263.1759 0.4112 0.1049<br />

5200 Lakes 10271.7099 16.0496 4.0931<br />

5300 Reservoirs - pits, retention ponds, dams 366.5849 0.5728 0.1461<br />

5340 Reservoirs less than 10 acres 929.6811 1.4526 0.3705<br />

6110 Bay swamp (if distinct) 4168.2822 6.5130 1.6610<br />

6150 River/lake swamp (bottomland, may include cypress) 17637.1415 27.5581 7.0282<br />

6170 Mixed wetland hardwoods 920.7072 1.4386 0.3669<br />

6200 Wetland coniferous forests 632.9495 0.9890 0.2522<br />

6210 Cypress (if distinct as in domes or pure stands) 102.3029 0.1598 0.0408<br />

6220 Depressional pine 96.4106 0.1506 0.0384<br />

6300 Wetland forested mixed 17486.4760 27.3227 6.9681<br />

6410 Freshwater marshes 4640.2146 7.2504 1.8491<br />

6430 Wet prairies 1139.5051 1.7805 0.4541<br />

6440 Emergent aquatic vegetation 874.1863 1.3659 0.3484<br />

6460 Mixed scrub-shrub wetland 3994.7388 6.2418 1.5919<br />

6500 Non-vegetated wetland 2.8685 0.0045 0.0011<br />

7200 Sand other than beaches 3.2987 0.0052 0.0013<br />

7400<br />

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

transition, fill areas, burned areas<br />

1.4965 0.0023 0.0006<br />

7410<br />

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

intended activity<br />

1094.1967 1.7097 0.4360<br />

7420<br />

Borrow areas - associated with nearby fill areas for<br />

construction<br />

64.7316 0.1011 0.0258<br />

7430 Spoil areas 14.7264 0.0230 0.0059<br />

8110 Airports 23.6392 0.0369 0.0094<br />

8140 Roads and highways (divided 4-lanes with medians) 1738.0306 2.7157 0.6926<br />

8180 Auto parking facilities 7.4095 0.0116 0.0030<br />

8200 Communications 79.5700 0.1243 0.0317<br />

8310 Electrical power facilities 46.4962 0.0727 0.0185<br />

8320 Electrical power transmission lines 228.1325 0.3565 0.0909<br />

8330 Water supply plants 72.5059 0.1133 0.0289<br />

8340 Sewage treatment 192.4598 0.3007 0.0767

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