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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 09489500 BLACK RVR BLW PUMPING PLANT, NR POINT OF PINES, AZ


Graham County, Arizona
Hydrologic Unit Code 15060101
Latitude  33°28'36", Longitude 109°45'48" NAD27
Drainage area 560  square miles
Gage datum 5,725 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 1953-10-01 -> 2025-09-30)

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
1 153 148 392 617 426 95 34 91 152 157 73 67
2 134 140 417 614 396 89 33 94 137 147 74 70
3 118 139 392 605 375 84 33 99 134 79 86 69
4 118 148 367 600 362 79 33 108 128 78 82 73
5 123 154 353 586 355 75 33 116 104 75 84 97
6 124 150 389 598 356 70 32 107 100 89 82 105
7 149 148 397 611 331 67 33 104 94 93 78 97
8 230 152 407 616 310 65 34 92 89 86 72 90
9 169 158 442 611 297 63 35 97 96 74 72 95
10 135 174 448 624 283 60 35 114 102 71 72 95
11 137 201 489 633 268 57 35 117 117 66 71 89
12 131 245 628 640 252 55 38 113 103 69 105 87
13 119 249 658 636 232 53 38 117 113 70 105 82
14 112 271 614 623 227 52 39 107 110 63 88 77
15 111 364 588 614 214 48 42 110 109 58 78 73
16 110 325 590 623 198 46 44 121 104 60 82 70
17 149 283 583 634 185 44 45 121 89 61 83 72
18 146 267 562 649 174 41 45 124 78 66 78 133
19 128 293 560 653 164 40 46 125 72 123 83 183
20 116 343 570 634 157 39 46 130 68 223 81 125
21 113 315 582 615 152 38 47 137 72 121 77 100
22 125 307 622 606 144 37 47 126 67 97 75 94
23 116 314 679 593 135 35 49 111 75 91 71 129
24 118 291 647 567 128 35 55 131 76 89 72 102
25 117 293 609 544 121 35 65 129 67 110 106 97
26 119 293 597 525 116 34 68 135 62 103 95 99
27 140 297 594 513 111 33 68 123 60 85 80 119
28 196 320 591 497 109 33 74 119 62 87 73 175
29 170 398 595 487 106 33 74 110 66 84 70 176
30 166   590 459 106 33 80 103 91 77 70 223
31 153   605   101   82 118   75   182