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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 -> 2020-09-30)

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
1 138 103 114 139 161 156 166 166 170 146 134 109
2 111 101 106 148 163 152 167 170 163 147 136 107
3 110 108 107 150 160 152 158 167 170 147 139 113
4 122 100 112 141 160 153 170 169 163 153 136 113
5 108 108 123 136 159 156 173 165 165 159 132 118
6 105 102 115 142 157 157 165 174 169 154 131 110
7 99 101 114 146 150 155 160 181 165 151 132 110
8 95 105 115 146 151 153 169 178 173 152 130 116
9 90 110 118 147 158 154 173 180 170 144 129 107
10 82 109 121 150 163 153 160 182 172 142 123 112
11 78 106 131 146 158 155 167 172 165 135 126 117
12 72 108 131 143 157 153 166 185 166 147 130 123
13 68 109 128 153 157 159 168 188 161 150 124 120
14 71 109 122 153 156 164 166 180 156 144 120 123
15 78 113 118 157 151 161 164 179 158 144 117 123
16 79 109 122 156 152 166 163 177 168 141 126 112
17 82 105 134 143 154 164 172 188 162 147 127 110
18 83 104 130 149 152 164 179 188 161 135 134 108
19 87 105 128 154 147 157 182 175 164 141 121 104
20 83 107 125 152 148 161 173 179 165 145 112 101
21 84 106 135 159 159 156 176 182 168 139 115 102
22 88 109 134 156 153 157 182 175 164 136 127 110
23 89 107 128 156 158 168 177 177 160 138 124 111
24 87 110 132 150 154 167 172 180 159 135 114 118
25 94 110 132 159 163 164 169 178 160 136 115 130
26 94 114 136 146 155 167 169 169 162 136 114 106
27 93 111 134 157 157 167 173 169 153 133 112 96
28 89 116 130 153 157 166 177 167 152 131 113 96
29 92 106 139 149 153 159 174 167 149 135 107 106
30 92   139 155 155 161 182 155 152 130 111 104
31 101   136   156   174 165   132   127