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Streamflow Measurements for the Nation


USGS 09486050 ROLLER COASTER WASH NR TUCSON AZ


Pima County, Arizona
Hydrologic Unit Code 15050302
Latitude  32°18'09", Longitude 111°00'12" NAD27
Drainage area 1.75  square miles
Gage datum 2,265 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
 
51984-12-13 10:55MSTYesRHR/MKCUSGS0.821.760.000.20Fair NONE
41984-06-29 18:25MSTYesRHRUSGS62.02.39-0.150.10Poor NONE
31984-06-29 -- ----YesRHR/JBWUSGS1743.11 Fair NONE
21983-02-04 09:28MSTYesRHRUSGS0.580.99-0.020.20Fair NONE
11982-08-23 -- ----YesJMG/CSUSGS1552.75 Poor NONE