| Site ID: |
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236 |
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Lat. |
13.1454 |
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Cambodia |
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Batdambang |
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| River: |
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Batdambang |
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Long. |
103.3267 |
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| Site name: |
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Batdambang |
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Contributing
area: |
4730 |
km2 |
Ratio to Comparison
Station: |
0.40 |
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| Latest measurement: |
10-Nov-09 |
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Mean annual
runoff: |
261 |
mm |
(2003-2008) |
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| Hydrologic status: |
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2 |
Normal flow |
Total runoff
this year: |
147 |
mm |
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| Latest M/C ratio: |
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1.41 |
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Seven day
total: |
16 |
mm |
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| Estimated current discharge: |
73 |
m3/sec |
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Percent of
mean 7-day total: |
95.9 |
% |
(today's value compared to
mean for same period, 2003-2007) |
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| Ice-cover determination: |
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5 yr
recurrence flood: |
504 |
m3/sec |
(from Log Pearson III analysis) |
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| Status Codes: 1 = Low
flow, 2 = Normal flow, 3 = Flood, 4 = Major Flood |
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555 |
m3/sec |
(from Gumbel Extreme Value analysis) |
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| Comparison Station Information: |
Ban Chot
(2969082) |
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Contributing
Area: |
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sq mi |
11886 |
sq km |
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| (Data from this gaging station are used for the calibration to
discharge, with an adjustment for different contributing areas) |
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| Notes: |
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| Discharge and runoff, based on satellite remote sensing (NASA
AMSR-E data) |
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| (For U.S, sites, nearby ground station discharge may also be
shown) |
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2008-Present |
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2002-Present |
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| Annual |
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Monthly Total Runoff (mm),
computed from above satellite-based discharge data |
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| (mm) |
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Jan |
Feb |
Mar |
April |
May |
June |
July |
Aug |
Sept |
Oct |
Nov |
Dec |
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| 996 |
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2002 |
no data |
no data |
no data |
no data |
no data |
no data |
no data |
27.4 |
238.9 |
494.5 |
168.1 |
67.1 |
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| 133 |
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2003 |
16.0 |
6.7 |
6.0 |
5.8 |
6.0 |
5.8 |
6.0 |
6.0 |
13.1 |
29.4 |
23.5 |
8.3 |
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| 392 |
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2004 |
6.0 |
5.6 |
6.0 |
5.8 |
6.0 |
6.0 |
6.0 |
13.2 |
113.9 |
111.5 |
81.4 |
30.9 |
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| 542 |
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2005 |
8.2 |
5.4 |
6.0 |
8.3 |
24.2 |
8.8 |
6.0 |
6.6 |
136.5 |
266.7 |
53.1 |
12.1 |
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| 218 |
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2006 |
5.2 |
4.3 |
6.0 |
6.6 |
5.8 |
28.3 |
44.7 |
26.0 |
21.0 |
70.5 |
0.0 |
0.0 |
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| 136 |
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2007 |
6.0 |
5.4 |
6.0 |
6.0 |
7.7 |
7.6 |
13.4 |
6.2 |
7.6 |
35.8 |
27.9 |
6.1 |
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| 147 |
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2008 |
6.0 |
5.6 |
6.0 |
5.8 |
16.7 |
11.4 |
7.0 |
7.6 |
23.1 |
32.8 |
16.2 |
8.4 |
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| 382 |
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2009 |
6.0 |
5.4 |
10.0 |
5.8 |
75.8 |
21.3 |
6.0 |
6.4 |
41.5 |
172.4 |
31.6 |
0.0 |
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| 0 |
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2010 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
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Mean Annual Runoff (mm): |
261 |
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Standard Deviation: |
161 |
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Trend in Annual Runoff
(slope): |
-18.1 |
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| Discharge is estimated via a rating equation directly from
the remote sensing data (M/C ratio) shown below. |
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