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USGS Surface-Water 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 08174200 Sandy Fork Ck at Hwy 97 nr Waelder, TX


Gonzales County, Texas
Hydrologic Unit Code 12100202
Latitude  29°37'29.69", Longitude  97°19'14.68" NAD83
Drainage area 137  square miles
Gage datum 304 feet above NAVD88
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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 2015-10-01 -> 2021-09-30)

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 3.8 2.9 4.1 7.1 87 14 2.7 0.28 13 2.3 151 1
2 3.8 2.9 3.5 5.6 101 10 1.8 0.16 9.2 1.5 4.8 1.1
3 30 2.7 3.1 61 101 9.7 1.7 0.11 7.8 1.4 2.1 27
4 21 2.7 3 495 725 29 69 0.09 5.9 1.1 1.5 33
5 7.8 2.8 16 177 147 69 29 1.7 4.9 1.6 1.3 183
6 5.2 2.8 15 13 14 23 13 4.8 4 1.1 2.8 112
7 4.1 2.8 5.4 48 10 15 9.7 7.3 3.6 1.1 23 154
8 3.6 2.6 3.8 60 9.8 9.2 8.9 3 3.2 1.6 6.8 751
9 3.3 2.4 3.5 7.9 16 5.6 12 0.67 2.8 1.8 2.1 133
10 3.3 2.5 9.3 5.4 15 4.1 15 0. 2.6 2.8 1.3 12
11 3.3 2.6 6.8 4.4 15 3.6 11 0.02 2.3 1.1 1 7.5
12 5.1 2.6 198 4.5 13 3.4 8.7 0. 2.1 0.71 3.6 6.2
13 6.1 2.5 54 5.3 20 3 7.7 0. 2 0.88 1.8 5.4
14 4.5 2.7 8.5 3.5 11 7.6 7 0. 1.8 0.69 1 4.5
15 3.7 3.6 6.1 3.1 7.3 6.4 6.2 0. 1.8 5.8 0.86 4
16 3.7 3.2 5.3 2.2 12 5 5.2 0. 1.7 4.2 0.79 3.9
17 3.7 2.9 4.9 24 8.8 14 3.9 0. 1.7 2.8 0.75 3.9
18 7.1 2.7 4.3 85 45 14 2.8 0. 1.8 1.3 57 3.6
19 9.7 2.6 3.9 15 252 5.2 2.3 0. 13 12 13 3.6
20 8.6 36 3.6 5.2 28 3.7 2.1 0. 9.2 9.9 4.1 3.6
21 5.5 31 4.8 3.5 13 3.1 1.7 0. 1.6 2.4 2.3 4
22 4.2 5.3 4.9 2.8 17 4.4 1.9 0. 1.2 1.3 1.6 3.4
23 9 2.7 4.4 2.7 53 4 1.6 0. 1.1 3 1.3 3.1
24 7.1 2 3.7 229 170 4.5 1.3 0. 1.1 3 1.1 3
25 4.6 3.7 3.4 222 125 5.1 0.91 0. 1.9 5.4 1.1 2.8
26 3.5 5 3.2 15 22 5.5 0.6 380 2.2 3.2 0.92 2.8
27 3.4 47 3.1 7.1 15 2.4 0.43 1,360 1.9 1.6 0.87 86
28 3.6 6 13 5 31 2.5 0.28 1,460 1.4 0.97 0.86 40
29 3.5 0. 431 3.9 54 6.6 0.21 917 1.8 3.7 0.99 8.2
30 3.2   81 3.9 31 5.6 0.16 83 9.5 2.1 1 5
31 2.9   12   37   0.37 22   69   4.2