Table 2: Real-time watersheds included in this study. See figure 3 for map locations. (ET=evapotranspiration, SC=specific conductance, CP=Coastal Plain, VR=Valley and Ridge, BR=Blue Ridge, PM=Piedmont, unk=unknown)
Map number USGS Gage Number Stream gage and watershed name and location Physiographic Province Area in square kilometers Flow used to   estimate ET SC probe installed for this study Samples collected for chloride analysis SC data used for         base flow estimate
1 01487000 Nanticoke River near Bridgeville, DE CP 194       X
2 01613900 Hogue Creek near Hayfield, VA VR 41 X   X X
3 01614830 Opequon Creek near Stephens City, VA VR 39     X  
4 01615000 Opequon Creek near Berryville, VA VR 151 X   X X
5 01616075 Fay Spring near Winchester, VA VR unk   X X  
6 01616100 Dry Marsh Run near Berryville, VA VR 28     X  
7 01616500 Opequon Creek at Martinsburg, WV VR 707 X X X  
8 01622000 North River near Burketown, VA VR 974 X X X X
9 01625000 Middle River near Grottoes, VA VR 966 X X X X
10 01626000 South River near Waynesboro, VA BR 329 X X X X
11 01627500 South River at Harriston, VA BR 549 X X X X
12 01629500 S F Shenandoah River near Luray, VA VR 3566   X X X
13 01630700 Gooney Run near Glen Echo, VA BR 54     X  
14 01631000 S F Shenandoah River at Front Royal, VA VR 4232 X   X X
15 01632000 N F Shenandoah River at Cootes Store, VA VR 544 X X X X
16 01632082 Linville Creek at Broadway, VA VR 119     X X
17 01632900 Smith Creek near New Market, VA VR 242 X   X X
18 01633000 N F Shenandoah River at Mount Jackson, VA VR 1316 X X X X
19 01634000 N F Shenandoah River near Strasburg, VA VR 1994 X   X X
20 01634500 Cedar Creek near Winchester, VA VR 264 X   X X
21 01635090 Cedar Creek above Hwy 11 near Middletown, VA VR 396   X X X
22 01635500 Passage Creek near Buckton, VA VR 224 X   X X
23 01636242 Crooked Run below Hwy 30 at Riverton, VA VR 122     X  
24 0163626650 Manassas Run at Rt 645 near Front Royal, VA BR 28     X  
25 01636316 Spout Run at RT 621 near Millwood, VA VR 54     X X
26 01643700 Goose Creek near Middleburg, VA BR 316 X X X X
27 01644280 Broad Run near Leesburg, VA PM 197   X X  
28 01646000 Difficult Run near Great Falls, VA PM 150 X X X X
29 01649500 NE Branch Anacostia River at Riverdale, MD CP 189       X
30 01651000 NW Branch Anacostia River near Hyattsville, MD PM 127       X
31 01656000 Cedar Run near Catlett, VA PM 242 X X X X
32 01658000 Mattawoman Creek near Pomonkey, MD CP 142       X
33 01660400 Aquia Creek near Garrisonville, VA PM 91 X X X X
34 01663500 Hazel River at Rixeyville, VA BR 743   X X  
35 01664000 Rappahannock River at Remington, VA BR 1603 X
36 01665500 Rapidan River near Ruckersville, VA BR 298 X X X X
Watersheds included in this study. See figure 3 for locations. (ET=evapotranspiration, SC=specific conductance, CP=Coastal Plain, VR=Valley and Ridge, BR=Blue Ridge, PM=Piedmont)
Map number USGS Gage Number Stream gage and watershed name and location Physiographic Province Area in square kilometers Used to estimate ET SC probe installed for this study Samples collected for chloride analysis SC data used for base flow estimate
37 01666500 Robinson River near Locust Dale, VA BR 464 X X X X
38 01667500 Rapidan River near Culpeper, VA BR 1212 X X X X
39 01669000 Piscataway Creek near Tappahannock, VA CP 73   X X  
40 01669520 Dragon Swamp at Mascot, VA CP 280   X X X
41 01671020 North Anna River at Hart Corner near Doswell, VA PM 1199   X X  
42 01671100 Little River near Doswell, VA PM 277   X X  
43 01672500 South Anna River near Ashland, VA PM 1023 X X X X
44 01673000 Pamunkey River near Hanover, VA PM 2792 X      
45 01673638 Cohoke Mill Creek near Lestor Manor, VA CP 23   X X  
46 01674000 Mattaponi River near Bowling Green, VA PM 666   X X  
47 01674500 Mattaponi River near Beulahville, VA CP 1559 X      
48 02011400 Jackson River near Bacova, VA VR 409   X X X
49 02011500 Back Creek near Mountain Grove, VA VR 347   X X X
50 02013000 Dunlap Creek near Covington, VA VR 420 X X X X
51 02013100 Jackson River BL Dunlap Creek at Covington, VA VR 1590   X X  
52 02014000 Potts Creek near Covington, VA VR 396 X X X X
53 02015700 Bullpasture River at Williamsville, VA VR 285   X X X
54 02016000 Cowpasture River near Clifton Forge, VA VR 1194 X X X  
55 02016500 James River at Lick Run, VA VR 3556   X X X
56 02017500 Johns Creek at New Castle, VA VR 272 X X X X
57 02018000 Craig Creek at Parr, VA VR 852 X X X X
58 02020500 Calfpasture River above Mill Creek at Goshen, VA VR 365 X X X X
59 02021500 Maury River at Rockbridge Baths, VA VR 852 X X X X
60 02024000 Maury River near Buena Vista, VA VR 1676 X X X X
61 02025500 James River at Holcomb Rock, VA VR 8440   X X  
62 02026000 James River at Bent Creek, VA VR 9538   X X  
63 02030000 Hardware River BL Briery Run near Scottsville, VA BR 300   X X  
64 02032640 N F Rivanna River near Earlysville, VA BR 280   X X X
65 02039500 Appomattox River at Farmville, VA PM 785   X X  
66 02040000 Appomattox River at Mattoax, VA PM 1878 X X X X
67 02041000 Deep Creek near Mannboro, VA PM 409 X X X X
68 02042500 Chickahominy River near Providence Forge, VA CP 650 X      
69 02044500 Nottoway River near Rawlings, VA PM 821 X X X X
70 02045500 Nottoway River near Stony Creek, VA PM 1499   X X  
71 02046000 Stony Creek near Dinwiddie, VA PM 290   X X  
72 02047500 Blackwater River near Dendron, VA CP 751 X X X X
Watersheds included in this study. See figure 3 for locations. (ET=evapotranspiration, SC=specific conductance, CP=Coastal Plain, VR=Valley and Ridge, BR=Blue Ridge, PM=Piedmont)
Map number USGS Gage Number Stream gage and watershed name and location Physiographic Province Area in square kilometers Used to estimate ET SC probe installed for this study Samples collected for chloride analysis SC data used for base flow estimate
73 02049500 Blackwater River near Franklin, VA CP 1588 X      
74 02051500 Meherrin River near Lawrenceville, VA PM 1430 X X X X
75 02052000 Meherrin River at Emporia, VA PM 1927 X      
76 02053800 S F Roanoke River near Shawsville, VA BR 282 X X X  
77 02054500 Roanoke River at Lafayette, VA VR 658 X      
78 02055000 Roanoke River at Roanoke, VA VR 994 X      
79 02056000 Roanoke River at Niagara, VA VR 1318 X X X  
80 02056900 Blackwater River near Rocky Mount, VA BR 298   X X  
81 02059485 Goose Creek at Rt 747 near Bunker Hill, VA BR 324     X  
82 02059500 Goose Creek near Huddleston, VA BR 487 X X   X
83 02061000 Big Otter River near Bedford, VA BR 295     X  
84 02061500 Big Otter River near Evington, VA BR 816 X X X X
85 02062500 Roanoke (Staunton) River at Brookneal, VA BR 6254   X X  
86 02064000 Falling River near Naruna, VA PM 448   X X  
87 02065500 Cub Creek at Phoenix, VA PM 253 X X X  
88 02070000 North Mayo River near Spencer, VA PM 280   X X  
89 02072000 Smith River near Philpott, VA BR 559   X X  
90 02073000 Smith River at Martinsville, VA PM 984   X X  
91 02074500 Sandy River near Danville, VA PM 290   X X  
92 02075045 Dan River STP near Danville, VA BR 5451   X X  
93 02077000 Banister River at Halifax, VA PM 1417 X X X  
94 02079640 Allen Creek near Boydton, VA PM 139 X X X  
95 03165500 New River at Ivanhoe, VA BR 3470   X X  
96 03167000 Reed Creek at Grahams Forge, VA VR 668 X X X X
97 03168000 New River at Allisonia, VA BR 5703   X X  
98 03170000 Little River at Graysontown, VA BR 800 X      
99 03171000 New River at Radford, VA BR 7117   X X  
100 03173000 Walker Creek at Bane, VA VR 774 X X X  
101 03175500 Wolf Creek near Narrows, VA VR 578   X X  
102 03207800 Levisa Fork at Big Rock, VA AP 769 X      
103 03208500 Russell Fork at Haysi, VA AP 741 X X X  
104 03473000 S F Holston River near Damascus, VA BR 785 X      
105 03475000 M F Holston River near Meadowview, VA VR 533 X X X  
106 03488000 N F Holston River near Saltville, VA VR 572 X      
107 03524000 Clinch River at Cleveland, VA VR 1380 X X X X
108 03531500 Powell River near Jonesville, VA VR 826 X X X X
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