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USGS Daily Statistics for the Nation

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 11176340 ARROYO DE LA LAGUNA A CORTE MADRID NR PLEASANTON


Alameda County, California
Hydrologic Unit Code 18050004
Latitude  37°40'05.9", Longitude 121°54'33.9" NAD83
Drainage area 222  square miles
Gage datum 308 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 2022-10-01 -> 2024-09-30)

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
1 807 29 433 98 23 13 7.1 5.2 6.1 7.5    
2 251 28 204 87 100 12 6.1 5.1 5.1 6.9    
3 206 73 144 78 79 13 5.8 6.2 5.2 4.8    
4 483 140 142 72 45 12 5.8 5.8 5.2 4.8    
5 1,240 243 416 68 28 11 6.5 5.7 5 4.3    
6 336 93 169 64 28 12 7.3 5.2 4.7 4.3    
7 204 50 143 66 25 13 11 5.6 5.4 5.5    
8 228 41 207 58 23 11 11 4.7 5.2 5.7    
9 2,090 37 991 53 22 11 9.6 5.1 4.6 6.1    
10 1,110 34 3,390 49 21 11 6.9 5.8 3.8      
11 666 36 499 45 20 11 7.1 5.3 4.1      
12 405 32 1,820 43 21 11 6.7 4.9 4.2      
13 445 29 517 41 20 10 6.7 4.8 5.4      
14 1,810 27 650 39 19 10 6.8 5.1 5.2      
15 1,150 26 359 36 18 10 6.7 4.7 4.9      
16 3,750 24 272 35 18 9.7 6.5 4.9 5.2      
17 726 24 210 34 17 9.7 6.3 4.7 5      
18 457 23 153 38 17 9.9 6.3 4.7 5      
19 410 23 286 32 15 9.6 6.5 4.9 4.8      
20 270 22 173 31 15 8.5 6.7 4.5 5.2      
21 199 22 757 29 18 8.6 6.7 4.3 5.2      
22 138 22 906 29 20 8.4 6.3 4.6 5.6      
23 101 24 449 28 16 8.2 5.8 5.4 6.1     5.3
24 72 474 252 27 15 8.1 5.3 4.9 5.5     4.9
25 57 105 163 26 14 7.6 5.5 5.8 5.3     4.5
26 50 99 132 25 13 8.2 5.7 5.8 6.5     5.9
27 43 593 113 25 12 8.1 6 5.6 4.9     937
28 40 541 209 24 13 8.7 5.6 4.9 5.8     104
29 37   412 23 13 8.4 5.4 5.1 4.8     129
30 34   250 22 13 8 5.5 5.8 7.7     455
31 30   124   11   5.1 7.1       6,750