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USGS Surface-Water Daily Statistics for Arizona

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Welcome to the NWIS-Web for the Arizona Water Science Center


The majority of USGS Gaging Stations are funded though a cooperative program between the USGS other interested agencies.
Follow this link for information on the Cooperative Water Program with the USGS.

Arizona Water Science Center Home Page
Colorado Basin River Forecast Center (CBRFC) - provided by the National Weather Service, AHPS. CBRFC on an interactive map.
Threatened and Endangered USGS Gaging Stations in Arizona

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 09486520 SANTA CRUZ RIVER AT TRICO ROAD, NR MARANA, AZ.


Pima County, Arizona
Hydrologic Unit Code 15050303
Latitude  32°28'17", Longitude 111°18'25" NAD27
Drainage area 3,641  square miles
Gage datum 1,910 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1989-10-01 -> 2022-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 46 61 44 17 13 10 16 149 119 18 21 50
2 36 34 83 49 14 10 22 76 31 19 21 31
3 31 29 47 25 14 10 9.1 56 190 19 21 25
4 41 28 40 22 13 11 28 32 66 17 22 26
5 42 28 25 20 12 10 18 24 37 24 22 76
6 148 28 25 20 12 9.6 39 57 44 27 24 103
7 105 30 25 18 12 11 21 44 77 24 75 44
8 116 35 36 17 12 11 69 50 79 19 31 33
9 94 40 51 16 12 10 35 112 103 32 25 36
10 56 36 36 16 13 9.9 31 71 45 26 24 29
11 241 28 27 17 12 10 39 141 101 19 23 26
12 120 44 24 17 12 9.6 25 49 27 45 27 28
13 136 53 21 16 12 9.7 40 60 20 28 33 30
14 44 41 22 15 12 9.7 53 128 21 35 25 34
15 34 203 21 15 12 9.7 148 140 27 19 23 27
16 30 122 20 15 12 9.5 77 47 73 18 23 28
17 43 72 18 15 12 11 23 68 18 19 24 28
18 150 151 19 16 12 9.8 33 70 17 20 24 28
19 483 37 20 16 12 9.2 37 53 44 18 25 28
20 240 43 21 16 12 9.3 115 44 82 22 24 26
21 74 58 21 15 11 9.3 48 30 20 26 32 29
22 78 39 20 15 11 9.3 39 28 32 61 27 27
23 56 42 20 15 11 9.1 232 163 25 151 40 27
24 57 33 19 15 11 9.3 253 112 21 112 29 27
25 31 35 19 16 11 8.8 271 49 33 33 26 28
26 29 34 21 15 10 9 182 33 18 21 25 22
27 29 29 18 14 10 12 45 63 16 20 25 26
28 90 34 18 13 10 8.9 127 60 16 21 25 29
29 39 19 34 13 11 9.1 302 46 18 21 30 48
30 28   27 13 11 15 168 29 17 20 29 46
31 82   18   11   502 25   22   33