Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 09485570 ALAMO WASH AT TUCSON AZ
Pima County, Arizona
Hydrologic Unit Code 15050302
Latitude  32°15'31", Longitude 110°53'01" NAD27
Drainage area 9.58  square miles
Contributing drainage area 9.58  square miles
Gage datum 2,426.32 feet above NGVD29
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
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)
391992-01-06 12:00MSTYesCFS/STAUSGS3252.130.030.40Fair NONE1Imported Channel 1CRANunspeunkno32571.092.73.51UNSPUNSPUNSPunknUNSPUNSPUNSP
371991-12-11 10:27MSTYesCFS/STAUSGS49.21.480.030.20FairClearNONE1Imported Channel 1WADEunspeunkno49.218.012.83.83UNSPUNSPUNSPunknUNSPUNSPUNSP
361991-11-15 12:40MSTYesREB/CFSUSGS33.41.38-0.010.50GoodClearNONE1Imported Channel 1WADEunspeunkno33.420.514.52.30UNSPUNSPUNSPunknUNSPUNSPUNSP
351991-10-27 14:25MSTYesCFS/S TUSGS61.61.50 PoorClearNONE1Imported Channel 1WADEunspeunkno61.623.023.82.59UNSPUNSPUNSPunknUNSPUNSPUNSP
321991-07-30 10:30MSTYesS T/REBUSGS46.01.43-0.010.30FairClearNONE1Imported Channel 1WADEunspeunkno46.055.042.91.07UNSPUNSPUNSPunknUNSPUNSPUNSP
301991-07-30 10:00MSTYesS T/REBUSGS13.21.19-0.020.30FairClearNONE1Imported Channel 1WADEunspeunkno13.221.022.40.59UNSPUNSPUNSPunknUNSPUNSPUNSP
311991-07-30 -- ----YesS T/REBUSGS23.51.30 FairClearNONE1Imported Channel 1WADEunspeunkno23.521.024.80.95UNSPUNSPUNSPunknUNSPUNSPUNSP
291991-02-12 11:20MSTYesCFS/STUSGS67.01.48 Poor NONE1Imported Channel 1WADEunspeunkno67.063.025.82.60UNSPUNSPUNSPunknUNSPUNSPUNSP
281990-09-17 15:25MSTYesCFS/STUSGS2581.93-0.140.40PoorUnspecifedNONE1Imported Channel 1WADEunspeunkno25866.088.22.92UNSPUNSPUNSPunknUNSPUNSPUNSP
271990-09-17 15:00MSTYesCFS/STUSGS1771.820.160.50PoorUnspecifedNONE1Imported Channel 1WADEunspeunkno17764.074.82.37UNSPUNSPUNSPunknUNSPUNSPUNSP
261990-09-17 13:50MSTYesCFS/STUSGS49.21.43-0.110.50FairUnspecifedNONE1Imported Channel 1WADEunspeunkno49.264.039.81.24UNSPUNSPUNSPunknUNSPUNSPUNSP
251988-08-20 -- ----YesRHR/LMBUSGS40007.34 Fair NONE1Imported Channel 1OTHRQIDIR 4000 UNSPUNSPUNSPunknUNSPUNSPUNSP
241987-09-04 -- ----YesRHR/LMBUSGS58.21.50-0.060.40Good NONE1Imported Channel 1WADEunspeunkno58.222.020.62.82UNSPUNSPUNSPunknUNSPUNSPUNSP
231987-07-26 -- ----YesRHRUSGS25.91.34-0.040.10Poor NONE1Imported Channel 1WADEunspeunkno25.922.011.42.27UNSPUNSPUNSPunknUNSPUNSPUNSP
221987-07-26 -- ----YesRHRUSGS1201.76-0.050.10Poor NONE1Imported Channel 1WADEunspeunkno12025.033.03.64UNSPUNSPUNSPunknUNSPUNSPUNSP
211987-02-25 -- ----YesRHR/RHWUSGS58.71.52-0.010.60Good NONE1Imported Channel 1WADEunspeunkno58.751.030.21.94UNSPUNSPUNSPunknUNSPUNSPUNSP
201984-07-10 -- ----YesRHRUSGS4692.15 Poor NONE1Imported Channel 1UNSPother 469 UNSPUNSPUNSPunknUNSPUNSPUNSP
191984-07-10 -- ----YesRHRUSGS5402.30 Poor NONE1Imported Channel 1UNSPother 540 UNSPUNSPUNSPunknUNSPUNSPUNSP
181984-07-10 -- ----YesRHRUSGS5852.45 Poor NONE1Imported Channel 1UNSPother 585 UNSPUNSPUNSPunknUNSPUNSPUNSP
171984-07-10 -- ----YesRHRUSGS5622.40 Poor NONE1Imported Channel 1UNSPother 562 UNSPUNSPUNSPunknUNSPUNSPUNSP
161984-07-10 -- ----YesRHRUSGS7352.85 Poor NONE1Imported Channel 1UNSPother 735 UNSPUNSPUNSPunknUNSPUNSPUNSP
151983-01-30 -- ----YesCFS/RHRUSGS37.50.35-0.040.20Fair NONE1Imported Channel 1WADEunspeunkno37.535.013.62.76UNSPUNSPUNSPunknUNSPUNSPUNSP
141982-08-23 -- ----YesCFS/JMGUSGS33106.56 Fair NONE1Imported Channel 1OTHRQIDIR 3310 UNSPUNSPUNSPunknUNSPUNSPUNSP
131982-08-12 -- ----YesRHRUSGS66.50.64-0.100.10Fair NONE1Imported Channel 1WADEunspeunkno66.532.022.52.96UNSPUNSPUNSPunknUNSPUNSPUNSP
121982-08-12 -- ----YesRHRUSGS1440.94-0.150.20Fair NONE1Imported Channel 1WADEunspeunkno14432.031.94.51UNSPUNSPUNSPunknUNSPUNSPUNSP
81982-08-02 -- ----YesCFS/RHRUSGS19905.06 Poor NONE1Imported Channel 1OTHRQIDIR 1990 UNSPUNSPUNSPunknUNSPUNSPUNSP
71982-08-02 -- ----YesMCV/RHRUSGS6741.710.320.20Poor NONE1Imported Channel 1CRANunspeunkno67447.01046.48UNSPUNSPUNSPunknUNSPUNSPUNSP
111982-08-02 -- ----YesJB/RHRUSGS76.50.66-0.100.20Fair NONE1Imported Channel 1WADEunspeunkno76.530.023.13.31UNSPUNSPUNSPunknUNSPUNSPUNSP
101982-08-02 -- ----YesMCV/RHRUSGS6831.79-0.420.30Poor NONE1Imported Channel 1CRANunspeunkno68347.01106.21UNSPUNSPUNSPunknUNSPUNSPUNSP
61980-02-14 -- ----YesWLUSGS1061.98-0.040.30Fair NONE1Imported Channel 1WADEunspeunkno10633.027.20.00UNSPUNSPUNSPunknUNSPUNSPUNSP
51980-02-14 -- ----YesWLUSGS1542.160.000.20Poor NONE1Imported Channel 1WADEunspeunkno15433.044.20.00UNSPUNSPUNSPunknUNSPUNSPUNSP
41980-02-08 -- ----YesWLUSGS72.61.86-0.140.30Fair NONE1Imported Channel 1WADEunspeunkno72.632.022.03.30UNSPUNSPUNSPunknUNSPUNSPUNSP
31980-02-08 -- ----YesWLUSGS1302.01-0.080.40Fair NONE1Imported Channel 1WADEunspeunkno13033.030.64.25UNSPUNSPUNSPunknUNSPUNSPUNSP
21980-02-08 -- ----YesWLUSGS1602.12 Fair NONE1Imported Channel 1WADEunspeunkno16033.033.24.82UNSPUNSPUNSPunknUNSPUNSPUNSP
11979-08-12 -- ----Yes???USGS18906.92 Unspecified NONE1Imported Channel 1OTHRQIDIR 1890 UNSPUNSPUNSPunknUNSPUNSPUNSP