USGS 08173500 San Marcos Rv at Ottine, TX
Gonzales County, Texas
Hydrologic Unit Code 12100203
Latitude 29°35'36", Longitude 97°35'22" NAD27
Drainage area 1,249 square miles
Contributing drainage area 1,249 square miles
Gage datum 285.20 feet above sea level
NGVD29
|
Water
Year |
Date |
Gage
Height
(feet) |
Stream-
flow
(cfs) |
1916 |
Apr. 2, 1916 |
23.10 |
5,840 |
1917 |
May 7, 1917 |
26.50 |
8,460 |
1918 |
Apr. 6, 1918 |
29.50 |
11,800 |
1919 |
Jul. 23, 1919 |
34.60 |
21,300 |
1920 |
May 16, 1920 |
37.50 |
45,600 |
1921 |
Apr. 8, 1921 |
35.50 |
26,100 |
1922 |
Apr. 4, 1922 |
37.00 |
37,000 |
1923 |
Feb. 22, 1923 |
33.30 |
18,800 |
1924 |
Feb. 18, 1924 |
30.00 |
12,900 |
1925 |
Apr. 29, 1925 |
9.50 |
1,480 |
1926 |
Apr. 21, 1926 |
40.60 |
125,000 |
1927 |
Apr. 14, 1927 |
19.82 |
4,280 |
1928 |
Feb. 22, 1928 |
32.14 |
16,000 |
1929 |
May 29, 1929 |
43.32 |
202,000 |
|
|
Water
Year |
Date |
Gage
Height
(feet) |
Stream-
flow
(cfs) |
1930 |
Jun. 17, 1930 |
25.65 |
7,980 |
1931 |
Jan. 12, 1931 |
24.62 |
7,150 |
1932 |
Jan. 6, 1932 |
25.82 |
8,160 |
1933 |
Jul. 31, 1933 |
22.72 |
5,820 |
1934 |
Mar. 3, 1934 |
18.80 |
3,840 |
1935 |
Jun. 17, 1935 |
31.26 |
14,000 |
1936 |
Jul. 1, 1936 |
42.05 |
165,000 |
1937 |
Jun. 5, 1937 |
32.26 |
13,700 |
1938 |
Apr. 26, 1938 |
33.50 |
16,800 |
1939 |
Jul. 13, 1939 |
13.87 |
2,350 |
1940 |
Jul. 30, 1940 |
34.38 |
20,000 |
1941 |
Apr. 28, 1941 |
33.42 |
17,400 |
1942 |
Jul. 6, 1942 |
38.72 |
72,200 |
1943 |
Oct. 19, 1942 |
22.65 |
5,210 |
|
|