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USGS 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 09502000 SALT RIVER BLW STEWART MOUNTAIN DAM, AZ.


Maricopa County, Arizona
Hydrologic Unit Code 15060106
Latitude  33°33'10", Longitude 111°34'33" NAD27
Drainage area 6,232  square miles
Gage datum 1,370 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 1940-10-01 -> 2023-09-30)

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
1 845 427 751 1,170 1,120 1,170 1,380 1,260 1,280 814 225 116
2 449 391 1,040 1,070 1,160 1,190 1,390 1,260 1,290 1,080 204 122
3 346 416 907 1,020 1,190 1,220 1,390 1,280 1,290 1,090 180 126
4 397 408 808 1,040 1,210 1,210 1,330 1,260 1,270 1,040 176 126
5 439 361 770 1,010 1,150 1,220 1,320 1,270 1,220 909 178 130
6 423 331 738 976 1,180 1,230 1,360 1,260 1,230 773 187 131
7 460 306 759 1,000 1,270 1,250 1,380 1,240 1,210 730 187 149
8 667 301 800 1,060 1,270 1,260 1,390 1,250 1,200 650 186 156
9 595 314 699 1,070 1,240 1,280 1,390 1,250 1,210 620 168 181
10 611 345 707 1,090 1,210 1,280 1,380 1,250 1,240 570 162 200
11 612 366 728 1,080 1,210 1,290 1,380 1,240 1,240 551 169 195
12 594 429 779 1,070 1,220 1,280 1,380 1,240 1,230 555 160 173
13 593 401 870 1,100 1,180 1,310 1,380 1,230 1,200 536 151 167
14 554 465 950 1,130 1,210 1,320 1,380 1,220 1,170 522 149 178
15 538 502 989 1,150 1,200 1,340 1,360 1,230 1,140 501 144 207
16 571 528 968 1,040 1,190 1,330 1,350 1,240 1,140 480 128 218
17 718 541 1,000 1,060 1,140 1,340 1,340 1,240 1,120 478 126 225
18 1,260 559 1,080 1,040 1,100 1,340 1,320 1,220 1,090 466 113 396
19 1,290 544 1,100 1,050 1,070 1,330 1,310 1,220 1,070 540 117 868
20 1,110 622 1,060 1,020 1,060 1,340 1,320 1,210 1,040 468 113 870
21 1,020 689 1,040 984 1,070 1,370 1,320 1,210 1,010 416 108 794
22 855 692 1,010 995 1,110 1,360 1,320 1,230 994 352 112 650
23 669 708 1,000 982 1,140 1,350 1,300 1,230 1,050 326 110 606
24 611 721 1,010 957 1,180 1,360 1,280 1,240 946 313 109 347
25 550 744 1,050 865 1,190 1,350 1,250 1,260 901 287 103 305
26 486 712 1,000 867 1,200 1,350 1,230 1,280 873 283 103 352
27 390 696 990 960 1,190 1,370 1,250 1,290 866 286 106 414
28 426 718 1,010 1,050 1,150 1,380 1,230 1,260 854 262 98 540
29 410 744 1,430 1,080 1,150 1,390 1,260 1,260 828 244 99 628
30 378   1,290 1,060 1,170 1,390 1,290 1,260 793 227 100 665
31 402   1,230   1,170   1,280 1,270   228   910