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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 09428510 POSTON WASTEWAY NEAR POSTON, AZ


La Paz County, Arizona
Hydrologic Unit Code 15030104
Latitude  33°59'58", Longitude 114°26'41" NAD27
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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
1 137 102 113 137 160 155 165 165 169 145 133 108
2 114 101 105 146 162 151 167 169 162 145 135 107
3 113 108 107 148 159 152 157 166 170 146 138 112
4 121 100 112 139 159 152 169 168 162 152 135 112
5 107 107 122 135 159 154 172 165 164 158 130 118
6 104 101 114 140 155 156 165 173 168 153 130 109
7 96 100 113 144 149 154 160 179 164 149 130 110
8 93 105 114 144 150 152 169 177 172 151 129 116
9 88 109 117 144 157 154 172 178 170 143 128 107
10 81 108 120 148 161 153 160 180 171 141 122 111
11 76 106 130 145 157 155 166 171 165 134 125 117
12 70 106 129 141 156 152 166 184 165 145 129 123
13 68 107 126 151 157 158 168 187 160 148 123 120
14 69 108 120 152 155 163 165 178 155 143 118 122
15 77 113 116 156 150 161 163 178 158 142 116 122
16 78 110 121 155 152 164 162 177 167 139 124 113
17 80 106 132 142 153 163 170 187 161 146 126 109
18 81 104 128 147 151 163 178 187 159 134 133 107
19 91 106 126 153 146 156 181 173 161 140 119 103
20 85 106 124 151 148 160 173 178 164 144 111 101
21 82 104 133 157 159 155 174 181 167 138 114 101
22 87 109 132 155 152 156 180 174 163 135 126 109
23 87 107 127 155 157 166 176 176 158 137 123 110
24 85 109 130 149 154 166 171 178 158 134 114 117
25 93 111 130 159 162 163 168 178 158 135 113 130
26 92 114 134 145 154 166 168 169 160 135 113 106
27 91 110 132 156 156 166 172 169 152 133 112 95
28 87 115 128 153 156 165 176 166 151 131 112 96
29 91 105 137 149 153 159 172 167 148 134 106 105
30 90   137 154 154 160 181 155 150 130 110 103
31 100   134   156   173 164   131   125