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Legend (TMDL/TMDL_layers)

Significant Industrial Facilities (1)
Non-Significant Industrial Facilities (2)
Significant Municipal Facilities (3)
Non-significant Municipal Facilities (4)
National Atmospheric Deposition Program Air Monitoring Sites (6)
River Input (RIM) Station (7)
Nontidal Network Primary and Secondary Sites (8)
Primary Primary
RIM RIM
Secondary Secondary
<all other values> <all other values>
Tidal Network (9)
Phase 5 Phosphorus Calibration Stations (11)
Phase 5 Nitrogen Calibration Stations (12)
Phase 5 Hydrologic Calibration Stations (13)
Combined Sewer Overflow (CSO) (15)
Municipal Separate Storm Sewer (MS4) (16)
Nitrogen (18)
Phosphorus (19)
Hydrogeomorphic Regions (21)
APC APC
APS APS
BR BR
CPD CPD
CPL CPL
CPU CPU
ML ML
PCA PCA
PCR PCR
VRC VRC
VRS VRS
h2o h2o
<all other values> <all other values>
Major Basins (22)
Reach Simulation (23)
Direct Drainage, CB Direct Drainage, CB
Simulated River Simulated River
TMDL Segmentsheds (24)
Chesapeake Bay Monitoring Segments (Split Segments) (25)
EUS12km_279x240 (26)
Estuarine and Sediment Transport Model Cells (27)
N/A
Land Cover (2006) (29)
Deciduous Forest/Evergreen Forest/Mixed Forest/Shrub Scrub Deciduous Forest/Evergreen Forest/Mixed Forest/Shrub Scrub
Developed Open Space/Low Intensity Urban/Medium Intensity Urban/High Intensity Urban Developed Open Space/Low Intensity Urban/Medium Intensity Urban/High Intensity Urban
Grassland Herbaceous/Pasture Hay/Cultivated Crop Grassland Herbaceous/Pasture Hay/Cultivated Crop
Open Water/Barren/Unconsolidated Shore/Woody Wetland/Emergent Wetland Open Water/Barren/Unconsolidated Shore/Woody Wetland/Emergent Wetland