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Streamflow Measurements for the Nation


USGS 09402502 COLORADO R NR GRAND CANYON - UNIT VALUES


Coconino County, Arizona
Hydrologic Unit Code 15010001
Latitude  36°06'06", Longitude 112°05'09" NAD27
Drainage area 141,600  square miles
Contributing drainage area 137,641  square miles
Gage datum 2,418.70 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)
9691983-10-27 -- ----YesMMM/MMMUSGS2730013.60 Unspecified NONE1Imported Channel 1UNSPother 27300 UNSPUNSPUNSPunknUNSPUNSPUNSP
9681983-10-23 -- ----YesMMM/MMMUSGS2420012.60 Unspecified NONE1Imported Channel 1UNSPother 24200 UNSPUNSPUNSPunknUNSPUNSPUNSP
9671983-10-21 -- ----YesMMM/MMMUSGS2430012.58 Unspecified NONE1Imported Channel 1UNSPother 24300 UNSPUNSPUNSPunknUNSPUNSPUNSP
9661983-10-19 -- ----YesMMM/MMMUSGS2400012.54 Unspecified NONE1Imported Channel 1UNSPother 24000 UNSPUNSPUNSPunknUNSPUNSPUNSP
9651983-10-17 -- ----YesMMM/MMMUSGS2460012.52 Unspecified NONE1Imported Channel 1UNSPother 24600 UNSPUNSPUNSPunknUNSPUNSPUNSP
9641983-10-14 -- ----YesMMM/MMMUSGS2570013.02 Unspecified NONE1Imported Channel 1UNSPother 25700 UNSPUNSPUNSPunknUNSPUNSPUNSP
9631983-10-10 -- ----YesMMM/MMMUSGS2730013.58 Unspecified NONE1Imported Channel 1UNSPother 27300 UNSPUNSPUNSPunknUNSPUNSPUNSP
9621983-10-08 -- ----YesMMM/MMMUSGS2850013.73 Unspecified NONE1Imported Channel 1UNSPother 28500 UNSPUNSPUNSPunknUNSPUNSPUNSP
9611983-10-06 -- ----YesMMM/MMMUSGS2810013.62 Unspecified NONE1Imported Channel 1UNSPother 28100 UNSPUNSPUNSPunknUNSPUNSPUNSP
9601983-10-03 -- ----YesMMM/MMMUSGS3030014.21 Unspecified NONE1Imported Channel 1UNSPother 30300 UNSPUNSPUNSPunknUNSPUNSPUNSP
9591983-10-01 -- ----YesMMM/MMMUSGS3040014.65 Unspecified NONE1Imported Channel 1UNSPother 30400 UNSPUNSPUNSPunknUNSPUNSPUNSP