bannersmall.jpg (12846 bytes)

Potomac Flow-by Studies

 


Introduction 2004-2005 Potomac Low-Flow Update Workshops 2003 Potomac Instream Flow Methods Workshop 2002 Habitat Assessment Report 1981 Habitat Assessment Report Other Links

Final 2002 Habitat Assessment Report (Maryland DNR)

Main Report (779 kB pdf)
2005 Addendum (24 KB pdf)
Figures
Appendix A (252 KB pdf)
Appendix B (1.7 MB pdf)
Appendix C (102 kB pdf)
Appendix D (1.9 MB pdf)
Appendix D-1 (18 KB pdf)
Flow and Stage Data
Water Quality Data
Transect Photos
Aerial Photos
Sonar Bathymetry Transects Raw Data
Manual Bathymetry Transects Raw Data
GIS Data

Final 2002 Habitat Assessment Figures
Chapter 1 Figures (928 KB pdf)
Chapter 2 Figures (965 KB pdf)
Chapter 3 Figures (421 KB pdf)
Chapter 4 Figures (4-1 to 4-4) (2.2 MB pdf)
Chapter 4 Figures (4-5 to 4-8) (2.3 MB pdf)
Chapter 4 Figures (4-9 to 4-12) (2.6 MB pdf)
Chapter 4 Figures (4-13 to 4-16) (2.5 MB pdf)
Chapter 4 Figures (4-17 to 4-20) (2.4 MB pdf)
Chapter 4 Figures (4-21 to 4-24) (1.9 MB pdf)
Chapter 5 Figures (5-1 to 5-10) (2.7 MB pdf)
Chapter 5 Figures (5-11 to 5-20) (2.0 MB pdf)
Chapter 5 Figures (5-21 to 5-30) (1.4 MB pdf)
Chapter 5 Figures (5-31 to 5-37) (1.2 MB pdf)
Chapter 5 Figures (5-38 to 5-39) (187 KB pdf)

Flow and Stage Data
Readme File
Flow and stage data for Stage at Old Angler's Inn Pool,Stage at Carderock,Stage at Lock 8,Stage at Swain,Stage at Little Falls (USGS),Flow at Little Falls (USGS),Pumped in Flow at Little Falls

Water Quality Data
Readme File
Old Angler's Inn Surface Temperature
Caderock Surface Temperature
Little Falls Surface Temperature
Lock 8 Surface Temperature
Seneca Surface Temperature
Little Falls Dam Surface Temperature
Old Angler's Inn Bottom Water Quality
Great Falls Bottom Water Quality
Little Falls Bottom Water Quality
Seneca Bottom Water Quality

Transect Photos
Transect 7A: MD bank 10/4/05 2:40pm
Transect 7A: MD bank (Zoomed in) 10/4/05 2:57pm
Transect 7A: House on VA Side 10/4/05 2:57pm
Transect 7A: House on VA Side (Zoomed in) 10/4/05 2:40pm
Transect 8A: Locating next transect 10/4/05 2:21pm
Transect 8A: Setting up 10/4/05 12:29pm
Transect 8A: VA Bank 10/4/05 1:53pm
Transect 8A: VA bank (Taking GPS Reading) 10/4/05 1:51pm
Transect 8B: Flow Measurement in Main Channel 10/4/05 12:42pm
Transect 8B: Flow Measurement (Zoomed in) 10/4/05 12:48pm
Transect 8B: Flow Meter 10/4/05 1:49pm
Transect 8B: Flow Meter 10/4/05 1:49pm
Transect 8B: Flow Meter Weight 10/4/05 12:15pm
Transect 8B: Flow Meter Weight (Zoomed in) 10/4/05 12:15pm
Transect 8B: Looking Toward Little Falls Dam 10/4/05 12:29pm
Transect 8B: MD Bank 10/4/05 1:50pm
Transect 8B: MD Bank 10/4/05 12:01pm
Transect 8B: MD Bank (Zoomed in) 10/4/05 12:01pm
Transect 9A: MD Bank 10/4/05 10:48am
Transect 9A: MD Bank (Zoomed in) 10/4/05 10:48am
Transect 11A: MD Bank 10/3/05 11:59am
Transect 11A: MD Bank (Zoomed in) 10/3/05 11:59am
Transect 11A: VA Bank 10/3/05 1:10pm
Transect 11A: VA Bank (Zoomed in) 10/3/05 1:10pm
Transect 11A 10/4/05 2:07
Transect 11: MD Bank 10/3/05 10:18am
Transect 12: MD Bank (Little Falls Fishway) 10/3/05 1:25pm
Transect 12: MD Bank (Little Falls Fishway) 10/3/05 1:25pm
Transect 12: VA Bank (Little Falls Fishway Low Flow) 10/4/05 12:29pm
Transect 12: VA Bank (Substrate) 10/3/05 1:29pm
Transect 16: MD bank 9/12/02 13:45
Transect 16: VA bank 9/12/02 13:45
Transect 17: MD bank 9/12/02 13:30
Transect 17: VA bank 9/12/02 13:30
Transect 18A: MD bank 9/12/02 13:20
Transect 18A: VA bank 9/12/02 13:20
Transect 19A: MD bank 9/12/02 13:00
Transect 19A: VA bank 9/12/02 13:00
Transect 20: MD bank 9/12/02 12:43
Transect 20: VA bank 9/12/02 12:43
Transect 21A: MD bank 9/12/02 12:18
Transect 21A: VA bank 9/12/02 12:18
Transect 22A: MD bank 9/12/02 12:00
Transect 22A: VA bank 9/12/02 12:00
Transect 42: MD bank 10/9/02 12:31
Transect 42: VA bank 10/9/02 12:31
Transect 43: MD bank 10/9/02 12:20
Transect 43: VA bank 10/9/02 12:20
Transect 44: MD bank
Transect 44A: MD bank 10/9/02 12:12
Transect 44A: VA bank 10/9/02 12:12
Transect 45A: MD bank 10/9/02 12:00
Transect 45A: VA bank 10/9/02 12:07
Transect 46: MD bank 10/9/02 11:52
Transect 46: VA bank 10/9/02 11:52
Transect 47: MD bank 10/9/02 11:45
Transect 47: VA bank 10/9/02 11:45
Transect 48: MD bank 10/9/02 11:33
Transect 48: VA bank 10/9/02 11:33
Transect 49: MD bank 10/9/02 11:25
Transect 50: MD bank 10/9/02 11:15
Transect 50: VA bank 10/9/02 11:15
Transect 51: MD bank 10/9/02 11:07
Transect 51: VA bank 10/9/02 11:07
Transect 51: Upstream 10/9/02 10:56
Transect 52: MD bank 10/9/02 10:56
Transect 52: VA bank 10/9/02 10:56
Transect 61: MD bank 9/13/02 12:30
Transect 61: VA bank 9/13/02 12:30
Transect 61A: VA bank 9/25/02 13:33
Transect 64: MD bank 9/24/02 11:13
Transect 64: VA bank 9/24/02 11:23
Transect 64A: MD bank 9/25/02 12:11
Transect 64A: VA bank 9/25/02 12:38
Transect 64B: MD bank 9/25/02 13:50
Transect 64B: VA bank 9/25/02 14:21
Transect 73: MD bank 9/17/02 14:25
Transect 74: MD bank 9/17/02 14:13
Transect 75: MD bank 9/17/02 14:05
Transect 76: MD bank 9/17/02 3:52
Transect 77A: MD bank 9/17/02 13:44
Transect 78A: MD bank 9/17/02 13:31
Transect 79A: MD bank 9/17/02 13:26
Transect 81A: MD bank 9/17/02 13:06
Transect 82: MD bank 9/17/02 12:50
Transect 83: MD bank 9/17/02 12:03
Transect 84: MD bank 9/17/02 11:56
Transect 85: MD bank 9/17/02 11:50
Transect 86: MD bank 9/17/02 11:37
Transect 87: MD bank (picture 1) 9/17/02 11:27
Transect 87: MD bank (picture 2) 9/17/02 11:27
Transect 88: MD bank 9/17/02 11:16
Transect 89: MD bank 9/17/02 11:04
Transect 90: MD bank 9/17/02 10:57
Transect 91: MD bank 9/17/02 10:50
Transect 92: MD bank 9/17/02 10:40
Transect 93: MD bank 9/17/02 10:15
Transect 95A: VA bank 9/17/02 9:55
Transect 118A: MD bank 9/26/02 12:18
Transect 121A: MD bank 9/25/02 10:14
Transect 121A: VA bank 9/25/02 10:30
Transect 121B: MD bank 9/25/02 10:39
Transect 121C: MD bank 9/25/02 10:56
Transect 121C: VA bank 9/25/02 11:40
Transect 124: MD bank 9/19/02 11:15
Transect 124: VA bank 9/19/02 12:14
Transect 124: VA bank 10 meters downstream 9/19/02 12:14
Transect 127: MD bank 9/19/02 12:37
Transect 127: VA bank 9/19/02 13:24
Transect 127A: MD bank 9/19/02 13:32
Transect 127A: VA bank 9/19/02 14:30
Transect 127B: MD bank 9/20/02 11:42
Transect 127B: VA bank 9/20/02 11:10
Transect 127C: MD bank 9/20/02 12:16
Transect 127C: VA bank 9/20/02 12:55
Transect 149: MD bank 9/17/02 12:58
Transect 149: VA bank 9/17/02 13:49
Transect 149A: MD bank 9/17/02 14:04
Transect 149A: VA bank 9/17/02 14:38
Transect 152: MD bank 9/17/02 11:25
Transect 152: VA bank 9/17/02 12:19
Transect 155: MD bank 9/17/02 10:12
Transect 155: VA bank 9/17/02 1:06
Transect 155B: VA bank 9/18/02 13:52
Transect 157: MD bank 9/13/02 11:52
Transect 158: MD bank 9/16/02 13:20
Transect 158: VA bank 9/16/02 14:21
Transect 158B: MD bank 9/18/02 11:07
Transect 158B: VA bank 9/18/02 12:07
Transect 161: MD bank 9/16/02 11:36
Transect 161: VA bank 9/16/02 12:34
Transect 177: MD bank 10/8/02 10:24
Transect 179: MD bank 10/8/02 11:27
Transect 181: MD bank 10/8/02 1228
Transect 182: Fairfax Coffer Dike
Transect 182: Fairfax Coffer Dike Closeup
Transect 182: Runoff from Fairfax Intake Construction (Picture 1)
Transect 182: Runoff from Fairfax Intake Construction (Picture 2)
Transect 183: MD bank 10/8/02 13:08
Transect 183: VA bank (Picture 1) 10/8/02 13:08
Transect 183: VA bank (Picture 2) 10/8/02 13:08
Transect 194: VA bank (Picture 1) 10/8/02 14:40
Transect 194: VA bank (Picture 2) 10/8/02 14:40

Aerial Photos Taken on October 26, 2001
A. Little Falls
B. Little Falls Dam
C. Swainson Island
D. American Legion Bridge
E. Stubblefield Falls
F. Vaso and Turkey Island
G. Mather Gorge
H. Great Falls
I. Aqueduct Dam and Intake
J. Gladys Islands
L. Dam 2 - downstream
M. Dam 2 - upstream

Sonar Bathymetry Transects Raw Data
Read Me File
Snake Island Transect - 9/12/02 at 14:40 (41 KB)
Transect 13 - 9/12/02 at 14:27 (31 KB)
Transect 14 - 9/12/02 at 14:14 (31 KB)
Transect 15 - 9/12/02 at 14:00 (32 KB)
Transect 16 - 9/12/02 at 13:45 (29 KB)
Transect 17 - 9/12/02 at 13:30 (29 KB)
Transect 18a - 9/12/02 at 13:20 (24 KB)
Transect 19a - 9/12/02 at 13:00 (37 KB)
Transect 20 - 9/12/02 at 12:43 (34 KB)
Transect 21a - 9/12/02 at 12:18 (25 KB)
Transect 22a - 9/12/02 at 12:00 (31 KB)
Transect 22a - 9/12/02 at 12:00 (31 KB)
Longitudinal Transect: American Legion Bridge Pool - 10/9/02 at 10:17 (130 KB)
Transect 40b - 10/9/02 at 13:04 (18 KB)
Transect 41b - 10/9/02 at 12:56 (3 KB)
Transect 41a - 10/9/02 at 12:48 (19 KB)
Transect 42a - 10/9/02 at 12:40 (10 KB)
Transect 42 - 10/9/02 at 12:31 (8 KB)
Transect 43 - 10/9/02 at 12:20 (13 KB)
Transect 44a - 10/9/02 at 12:12 (7 KB)
Transect 45a - 10/9/02 at 12:00 (7 KB)
Transect 46 - 10/9/02 at 11:52 (9 KB)
Transect 47 - 10/9/02 at 11:45 (9 KB)
Transect 48 - 10/9/02 at 11:33 (5 KB)
Transect 49 - 10/9/02 at 11:25 (9 KB)
Transect 50 - 10/9/02 at 11:15 (10 KB)
Transect 51 - 10/9/02 at 11:07 (9 KB)
Transect 52 - 10/9/02 at 10:56 (8 KB)
Transect 53 - 10/9/02 at 10:48 (6 KB)
Channel Center Old Angler's Inn Pool 1 - 9/19/02 at 14:25 (102 KB)
Channel Center Old Angler's Inn Pool 2 - 9/19/02 at 14:30 (58 KB)
Transect 73 - 9/19/02 at 14:20 (15 KB)
Transect 74 - 9/17/02 at 14:13 (13 KB)
Transect 75 - 9/17/02 at 14:05 (6 KB)
Transect 76 - 9/17/02 at 13:55 (10 KB)
Transect 77a - 9/17/02 at 13:44 (8 KB)
Transect 78a - 9/17/02 at 13:30 (7 KB)
Transect 79a - 9/17/02 at 13:26 (8 KB)
Transect 81a - 9/17/02 at 13:06 (7 KB)
Transect 82 - 9/17/02 at 12:50 (7 KB)
Mather Gorge Longitudinal Transect 1 - 9/17/02 at 12:28 (96 KB)
Mather Gorge Longitudinal Transect 2 - 9/17/02 at 12:08 (86 KB)
Transect 83 - 9/17/02 at 12:03 (7 KB)
Transect 84 - 9/17/02 at 11:56 (5 KB)
Transect 85 - 9/17/02 at 11:50 (5 KB)
Transect 86 - 9/17/02 at 11:37 (5 KB)
Transect 87 - 9/17/02 at 11:27 (5 KB)
Transect 88 - 9/17/02 at 11:16 (6 KB)
Transect 89 - 9/17/02 at 11:04 (5 KB)
Transect 90 - 9/17/02 at 10:57 (5 KB)
Transect 91 - 9/17/02 at 10:50 (4 KB)
Transect 92 - 9/17/02 at 10:40 (4 KB)
Transect 93 - 9/17/02 at 10:15 (6 KB)
Transect 94b - 9/17/02 at 10:00 (4 KB)
Longitudinal Transect Between 95A and 94B - 9/17/02 at 9:55 (4 KB)
Transect 95a - 9/17/02 at 9:50 (4 KB)
Longitudinal Transect at Rocky Islands - 9/17/02 at 9:45 (4 KB)
Aqueduct Dam Pool Longitudinal Transect, Section 1 - 9/20/02 at 10:46 (12 KB)
Aqueduct Dam Pool Longitudinal Transect, Section 2 - 9/20/02 at 10:46 (53 KB)
Aqueduct Dam Pool Longitudinal Transect, Section 3 - 9/20/02 at 10:46 (73 KB)
Transect 103 to Intake Area - 9/20/02 at 15:10 (28 KB)
Transect 103 - 9/20/02 at 14:55 (19 KB)
Transect 105 - 9/20/02 at 14:40 (20 KB)
Transect 106-1 - 9/20/02 at 14:20 (7 KB)
Transect 106-2 - 9/20/02 at 14:30 (6 KB)
Transect 108 - 9/20/02 at 14:10 (18 KB)
Transect 106a - 9/20/02 at 13:40 (17 KB)
Transect 107a - 9/20/02 at 13:32 (16 KB)
Transect 108a - 9/20/02 at 13:20 (15 KB)
Transect 109 - 9/20/02 at 14:00 (16 KB)
Transect 110 From MD to Center of Channel - 9/20/02 at 13:05 (15 KB)
Transect 110 VA Side of the Channel - 9/20/02 at 13:10 (15 KB)
Transect 111 - 9/20/02 at 12:40 (34 KB)
Transect 112 - 9/20/02 at 13:45 (26 KB)
Transect 113 - 9/20/02 at 12:18 (25 KB)
Transect 114 - 9/20/02 at 12:10 (24 KB)
Transect 115 - 9/20/02 at 11:40 (26 KB)
Transect 116 - 9/20/02 at 11:20 (45 KB)

Manual Bathymetry Transects Raw Data
Read Me File (6 KB)
Transect Site Description (6 KB)
2005 Transects Site Description (2 KB)
Transect Depth Distance Velocity Data (14 KB)
2005 Transects Depth Distance Velocity Data (5 KB)
Transects 55 to 121 data for graphs (4 KB)
Transects 124 to 161 data for graphs (6 KB)
Transects 177 to 194 data for graphs (6 KB)

GIS Data
C&O canal GIS metadata (27 KB)
C&O-GIS-waterbodies-hydro.e00 (4.5 MB)
FALLS-CHURCH-GPS-lista
ROCKVILLE-GPS-list
SENECA-GPS-list
WASHINGTON-WEST-GPS-lista
Delineation-Notes (26 KB)
hab_1a.dbf (50 KB)
hab_1a.sbn (10 KB)
hab_1a.sbx (1 KB)
hab_1a.shp (146 KB)
hab_1a.shx (2 KB)

Return to the Maryland DNR Home Page
Return to the Power Plant Research Program Page
Return to the PPRP Program Activities Page
This page was corrected on October 16, 2017