USGS 08462500 Rio Grande at Roma, TX
Starr County, Texas
Hydrologic Unit Code
Latitude 26°24'00", Longitude 99°01'00" NAD27
Drainage area 166,464 square miles
Contributing drainage area 166,464 square miles
Gage datum 142.65 feet above sea level
NGVD29
|
Water
Year |
Date |
Gage
Height
(feet) |
Stream-
flow
(cfs) |
| 1865 |
unknown 1865 |
43.00 |
630,0007 |
| 1899 |
Jun. 16, 1899 |
|
130,000 |
| 1900 |
Apr. 8, 1900 |
|
120,000 |
| 1901 |
Oct. 2, 1900 |
|
18,600 |
| 1902 |
Sep. 12, 1902 |
|
30,200 |
| 1903 |
Jun. 16, 1903 |
|
70,200 |
| 1904 |
Sep. 16, 1904 |
|
143,000 |
| 1905 |
Jul. 2, 1905 |
|
102,000 |
| 1906 |
Aug. 15, 1906 |
|
55,000 |
| 1907 |
Jul. 4, 1907 |
|
35,000 |
| 1908 |
Aug. 17, 1908 |
|
27,000 |
| 1909 |
Jul. 3, 1909 |
|
57,000 |
| 1910 |
Sep. 16, 1910 |
|
82,000 |
| 1911 |
May 19, 1911 |
|
21,930 |
| 1912 |
Jun. 20, 1912 |
|
90,000 |
| 1913 |
Sep. 26, 1913 |
|
52,800 |
| 1914 |
Oct. 3, 1913 |
|
90,000 |
| 1915 |
Oct. 24, 1914 |
|
140,000 |
| 1919 |
Sep. 25, 1919 |
|
155,000 |
| 1920 |
Sep. 11, 1920 |
|
64,000 |
| 1922 |
Jun. 22, 1922 |
|
202,000 |
| 1923 |
Sep. 9, 1923 |
|
89,500 |
| 1924 |
Sep. 23, 1924 |
|
49,0006 |
| 1925 |
Jun. 2, 1925 |
|
161,0006 |
| 1926 |
Oct. 1, 1925 |
|
97,0006 |
| 1927 |
Jun. 26, 1927 |
|
41,0006 |
|
|
Water
Year |
Date |
Gage
Height
(feet) |
Stream-
flow
(cfs) |
| 1928 |
May 14, 1928 |
|
71,0006 |
| 1930 |
Jun. 12, 1930 |
|
59,0006 |
| 1931 |
Jul. 18, 1931 |
|
90,4006 |
| 1932 |
Sep. 5, 1932 |
|
203,4006 |
| 1933 |
Sep. 7, 1933 |
|
100,0006 |
| 1934 |
Oct. 16, 1933 |
|
34,9006 |
| 1935 |
Jun. 17, 1935 |
|
141,0006 |
| 1936 |
May 9, 1936 |
|
68,4006 |
| 1937 |
Jun. 7, 1937 |
|
21,2006 |
| 1938 |
Jul. 27, 1938 |
|
100,0006 |
| 1939 |
May 6, 1939 |
|
32,6006 |
| 1940 |
Mar. 25, 1940 |
|
55,1006 |
| 1941 |
Oct. 25, 1940 |
|
55,4006 |
| 1942 |
Jul. 7, 1942 |
|
75,9006 |
| 1943 |
Jun. 6, 1943 |
|
40,6006 |
| 1944 |
Aug. 29, 1944 |
|
97,1106 |
| 1945 |
Apr. 21, 1945 |
|
29,6606 |
| 1946 |
May 30, 1946 |
|
82,3006 |
| 1947 |
Oct. 9, 1946 |
|
67,5006 |
| 1948 |
Sep. 11, 1948 |
|
176,9006 |
| 1949 |
Apr. 26, 1949 |
|
98,5306 |
| 1950 |
May 28, 1950 |
|
47,3206 |
| 1951 |
Sep. 15, 1951 |
25.82 |
78,7506 |
| 1952 |
May 30, 1952 |
14.17 |
31,7106 |
| 1953 |
Aug. 27, 1953 |
23.26 |
56,5006 |
| 1954 |
Oct. 22, 1953 |
16.57 |
36,3706 |
|
|
