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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 09426000 BILL WILLIAMS RIVER BELOW ALAMO DAM, AZ


La Paz County, Arizona
Hydrologic Unit Code 15030204
Latitude  34°13'51", Longitude 113°36'29" NAD27
Drainage area 4,633  square miles
Contributing drainage area 4,623  square miles
Gage datum 967 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 1969-10-01 -> 2021-09-30)

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 84 143 328 153 64 44 64 72 77 77 37 49
2 73 136 317 129 62 45 71 73 83 74 41 44
3 67 107 324 149 66 44 71 76 80 67 42 44
4 72 96 268 164 69 46 71 75 71 64 42 44
5 146 99 270 176 67 51 72 74 64 65 39 45
6 132 102 303 178 66 49 75 73 68 65 38 46
7 105 106 449 185 66 51 78 74 73 73 37 51
8 81 108 500 187 68 55 77 73 85 66 38 51
9 68 103 500 189 66 52 80 74 94 58 45 47
10 71 107 522 153 67 51 80 78 98 56 64 47
11 60 127 542 109 71 53 79 78 99 58 64 47
12 89 152 579 106 68 56 81 74 98 63 56 45
13 126 186 643 105 67 55 86 67 102 62 42 42
14 117 186 643 102 68 57 86 68 100 60 42 40
15 92 252 582 117 70 58 83 74 97 49 48 39
16 84 352 597 129 69 59 82 77 91 44 52 39
17 83 333 623 101 71 56 81 71 90 43 44 40
18 80 331 621 85 74 50 81 66 91 44 54 38
19 82 334 585 85 73 47 82 66 92 71 62 37
20 79 362 537 82 71 46 85 74 92 85 60 40
21 76 410 533 82 58 47 75 78 89 85 51 40
22 77 405 488 84 47 56 71 78 82 83 50 42
23 78 381 456 74 44 53 72 78 81 65 147 43
24 78 373 436 68 38 51 73 73 81 43 177 41
25 77 311 435 70 35 53 72 73 81 43 144 41
26 79 324 422 67 44 51 73 83 80 47 103 40
27 78 321 383 65 44 46 78 81 80 48 67 40
28 94 321 341 67 40 45 77 79 81 47 46 41
29 128 308 306 69 43 47 73 81 83 44 41 42
30 128   241 63 42 57 68 86 83 43 51 75
31 131   218   42   70 79   40   112