Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

USGS Daily Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 01654107 LONG BRANCH AT OLLEY LANE NR FAIRFAX, VA


Fairfax County, Virginia
Hydrologic Unit Code 02070010
Latitude  38°49'28.56", Longitude  77°16'00.12" NAD83
Drainage area 1.19  square miles
Gage datum 293.63 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 2022-10-01 -> 2024-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 0.66 0.73 0.64 1.3 0.76 0.29 0.72 0.09 0.06 0.05 0.14 0.33
2 0.5 0.66 2.4 1.4 0.54 0.29 0.29 0.07 0.06 0.04 0.11 0.31
3 0.48 0.6 1 8 0.51 0.26 2.4 0.11 0.05 0.04 0.11 4.2
4 0.49 0.64 0.91 0.88 4.5 0.23 2.3 0.1 0.04 0.04 0.11 0.28
5 0.44 0.66 2.8 0.66 1.7 0.52 0.67 0.07 0.04 0.04 0.14 0.21
6 4.5 0.62 1.2 0.67 0.58 0.23 0.25 3.8 0.05 0.04 0.12 0.35
7 0.84 0.62 0.94 0.54 0.56 0.21 0.19 14 0.03 0.16 0.11 0.32
8 0.54 0.63 0.7 0.52 0.49 0.21 1.2 4.5 0.03 0.07 0.11 0.26
9 20 0.61 3.6 0.52 0.67 0.31 0.29 0.16 1.7 0.07 0.11 0.23
10 1.3 0.61 1.2 0.51 0.89 0.2 0.19 0.13 0.08 0.07 0.21 4.4
11 0.54 0.71 0.72 0.52 1.2 0.21 0.18 0.12 0.12 0.07 3.8 4.3
12 1.4 3.3 0.69 0.63 1.7 0.21 0.16 0.11 0.88 0.07 0.43 0.34
13 1.8 5 0.75 0.51 0.53 0.21 0.16 0.09 0.28 0.07 0.15 0.25
14 0.57 0.83 0.64 0.55 0.85 0.21 8.7 8.6 0.03 0.8 0.14 0.24
15 0.64 0.7 0.58 0.66 0.79 0.19 0.5 1.2 0.02 0.48 6.6 9.6
16 0.71 1.4 0.59 0.5 0.54 0.23 0.42 0.18 0.02 0.15 0.8 1.1
17 0.62 4 0.81 0.49 0.46 0.19 0.14 0.14 0.05 0.13 0.19 13
18 0.55 0.82 0.75 0.49 1.8 0.17 0.12 0.13 0.06 0.12 0.17 7.7
19 0.62 0.74 0.8 0.48 0.61 0.16 3.1 0.11 0.04 0.12 0.15 0.65
20 0.57 0.7 0.8 0.49 0.84 0.16 0.24 0.11 0.03 0.15 0.15 0.54
21 0.54 0.7 0.65 0.48 0.53 0.9 1.6 0.1 0.03 0.16 8.5 0.51
22 0.7 0.67 0.76 1.3 0.43 0.48 0.16 0.09 0.03 0.12 1.8 15
23 0.94 0.67 6.8 0.54 0.41 1.6 0.12 0.09 6.2 0.14 0.28 2.9
24 0.78 0.67 2.5 0.51 0.39 0.31 0.5 0.09 11 0.11 0.26 0.7
25 2.3 0.64 1.7 0.52 8.9 0.21 0.14 0.09 0.15 0.11 0.39 0.6
26 0.98 0.66 0.87 0.51 3.6 0.16 0.11 0.16 0.16 0.11 0.24 0.67
27 0.61 0.72 3.2 0.54 1.2 5.8 0.1 0.06 0.09 0.11 0.42 3.5
28 10 1.2 1.2 5.3 0.56 0.45 0.1 0.06 0.06 0.11 0.28 0.99
29 1.1 0.82 0.82 1.1 1.1 0.22 1.2 0.07 0.06 0.11 0.27 0.57
30 0.74   0.76 4.1 0.48 5.8 0.21 0.07 0.05 0.11 0.85 0.57
31 0.86   0.74   0.3   8.3 0.06   0.16   1