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Streamflow Measurements for the Nation


USGS 08180941 Culebra Ck in GCSNA nr Helotes, TX


Bexar County, Texas
Hydrologic Unit Code 12100302
Latitude  29°32'21", Longitude  98°45'05" NAD83
Drainage area 12.4  square miles
Contributing drainage area 12.4  square miles
Gage datum 980 feet above NGVD29
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Meas.
Number
  Date       Time Time
Datum
Measurement
Used?
  Who Measuring
Agency
Stream
flow
(ft3/s)
Gage
Height
(ft)
GH
Change
(ft)
Meas.
Duration
(hr)
Meas.
Rated
  Control Flow
Adjust.
Code
 
Channel
Number
Channel
Name
Meas.
type
 
Stream
flow
method
 
Velocity
method
 
Channel
flow
(ft3/s)
Channel
width
(ft)
Channel
area
(ft2)
Channel
vel.
(ft/s)
Channel
stability
 
Channel
material
 
Channel
evenness
 
Long.
vel.
desc.
 
Horz.
vel.
desc.
 
Vert.
vel.
desc.
 
Channel
loc.
code
 
Channel
loc.
dist.(ft)
52011-01-14 10:20CSTYesRNSUSGS0.00 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
42002-07-08 12:37CDTYesDJOUSGS32.31.39 0.40PoorUnspecifedNONE1Imported Channel 1WADEQSCMMVADV32.374.043.70.74FIRMLDGEEVENunknUNSPUNSPDNST20.00
32002-07-07 16:37:30CDTYesDJOUSGS41.2 0.30PoorUnspecifedNONE1Imported Channel 1WADEQSCMMVADV41.270.028.81.43FIRMLDGEEVENunknUNSPUNSPDNST25.00
22002-07-07 15:28CDTYesDJOUSGS53.3 0.50PoorUnspecifedNONE1Imported Channel 1WADEQSCMMVADV53.310241.91.27UNSPUNSPUNSPunknUNSPUNSPUPST5000.00
12002-01-04 12:21:30CSTYesDJOUSGS626 0.30PoorDebrisHeavyNONE1Imported Channel 1WADEQSCMMVADV6261421613.90FIRMLDGEEVENunknUNSPUNSPDNST20.00