USGS 08151300 Johnson Ck nr Valley, TX
Llano County, Texas
Hydrologic Unit Code 12090204
Latitude 30°51'38", Longitude 98°49'52" NAD27
Drainage area 5.66 square miles
Contributing drainage area 5.66 square miles
Gage datum 1,320 feet above sea level
NGVD29
|
Water
Year |
Date |
Gage
Height
(feet) |
Stream-
flow
(cfs) |
| 1967 |
May 20, 1967 |
3.22 |
190 |
| 1968 |
Jul. 9, 1968 |
4.96 |
750 |
| 1969 |
May 15, 1969 |
3.56 |
270 |
| 1970 |
Sep. 16, 1970 |
4.36 |
520 |
|
|
Water
Year |
Date |
Gage
Height
(feet) |
Stream-
flow
(cfs) |
| 1971 |
May 8, 1971 |
3.67 |
330 |
| 1972 |
Oct. 19, 1971 |
4.30 |
500 |
| 1973 |
Jun. 12, 1973 |
2.07 |
5.0 |
| 1974 |
Oct. 13, 1973 |
4.22 |
470 |
|
|
