Page 68 - Yearbook2013_v56_new

32
i l f b k h b id hi h
WATER YEAR : 2013
KHONG RIVER BASIN
Huai Chanot at Ban Don Sawan , Nakhon Phanom (Kh.91)
Lat 16 - 47 - 48 N Long 104 - 39 - 45 E
Locat on : on e t an at t e r ge on g way.
172 sq.km.
Staff gage
+149.000 m. (MSL.)
B.M.- Highways Dept.
On left bank at the footpath of the bridge. Elevation
3-time daily readings at 06.00 , 12.00 and 18.00 hours.
+159.228 m. (MSL.)
Bench Mark
Type of Gage
Amphoe That Phanom Changwat Nakhon Phanom Ban Don Sawan
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
Arithmetic mean of 3 readings
1996 to date
1996 to date
-
1996 to date
Stable.
No overbank flow.
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Records fair. Stage-discharge relation defined by 27 discharge measurements made in 2013.
Date Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Annual
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1 149.90 149.95 150.91 150.76 151.99 151.27 151.49 150.32 150.06 150.15 150.13 150.10
2 149.94 149.91 150.77 150.67 151.94 151.17 151.63 150.30 150.07 150.15 150.14 150.10
3 149.98 149.93 150.60 150.61 151.79 151.05 151.49 150.30 150.09 150.15 150.15 150.09
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4 149.96 149.95 150.42 150.55 151.68 150.95 151.25 150.29 150.12 150.15 150.15 150.08
5 149.90 149.95 150.58 150.52 151.49 150.84 151.02 150.29 150.14 150.15 150.16 150.07
6 149.90 149.98 150.69 150.48 151.28 150.65 150.89 150.32 150.15 150.15 150.15 150.06
7 149.90 150.00 150.79 150.40 151.18 150.53 150.87 150.29 150.13 150.14 150.10 150.05
8 149.90 150.05 150.73 150.39 151.16 150.52 150.75 150.28 150.13 150.11 150.10 150.04
9 149.90 150.08 150.42 150.45 151.21 150.51 150.60 150.27 150.12 150.11 150.09 150.03
10 149.90 150.15 150.25 150.57 151.29 150.54 150.56 150.26 150.12 150.12 150.08 150.03
11 149.90 150.76 150.36 150.71 151.42 150.48 150.56 150.26 150.14 150.13 150.05 150.03
12 149 98 150 70 150 78 150 65 151 22 150 54 150 62 150 27 150 21 150 14 150 05 150 03 . . . . . . . . . . . .
13 149.93 150.42 150.59 150.61 151.11 150.98 150.59 150.26 150.25 150.18 150.05 150.03
14 149.90 150.42 150.43 150.59 150.81 151.31 150.61 150.24 150.15 150.20 150.05 150.03
15 149.90 150.28 150.30 150.51 150.71 151.25 150.81 150.22 150.13 150.19 150.05 150.03
16 149.90 150.20 150.20 150.38 150.65 151.24 150.94 150.20 150.19 150.19 150.05 150.03
17 149.90 150.16 150.16 150.36 150.55 151.87 151.00 150.20 150.20 150.18 150.05 150.03
18 149.90 150.10 150.24 150.36 150.49 152.52 150.98 150.20 150.20 150.17 150.05 150.03
19 149.92 150.01 150.22 150.35 150.47 153.16 150.78 150.19 150.15 150.16 150.05 150.03
20 149.92 150.06 150.22 150.36 150.44 153.38 150.65 150.19 150.15 150.15 150.05 150.03
21 149.92 150.26 150.29 151.83 150.44 152.98 150.58 150.19 150.17 150.15 150.06 150.04
22 149.92 150.60 150.46 152.55 150.58 153.38 150.52 150.19 150.17 150.15 150.07 150.04
23 149.90 150.66 150.90 152.44 150.66 153.37 150.46 150.19 150.18 150.15 150.08 150.04
24 149.90 150.69 151.43 153.45 150.73 153.00 150.45 150.19 150.15 150.14 150.09 150.04
25 149.90 150.72 151.24 153.62 150.76 152.13 150.40 150.19 150.16 150.14 150.09 150.04
26 150.03 150.58 150.87 153.50 150.97 151.59 150.40 150.18 150.17 150.14 150.10 150.04
27 150.10 150.68 150.73 153.14 151.41 151.51 150.38 150.17 150.15 150.13 150.10 150.02
28 150.07 150.93 150.76 152.42 151.49 151.40 150.37 150.16 150.15 150.13 150.10 150.01
29 150.02 150.99 150.82 152.12 151.30 151.39 150.35 150.16 150.15 150.13 150.00
30 149.98 151.01 150.82 152.05 151.30 151.35 150.34 150.15 150.15 150.13 150.00
31 150.99 152.00 151.31 150.33 150.15 150.13 150.00
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Mean 149.94 150.36 150.60 151.27 151.09 151.56 150.73 150.23 150.15 150.15 150.09 150.04
Max 150.10 151.01 151.43 153.62 151.99 153.38 151.63 150.32 150.25 150.20 150.16 150.10 153.62
Min 149.90 149.91 150.16 150.35 150.44 150.48 150.33 150.15 150.06 150.11 150.05 150.00 149.90
153.65 m. (MSL.) ,
149.00 m. (MSL.) , River Bed 149.35 m. (MSL.)
153.69 m. (MSL.) ,
156.15 m. (MSL.) , Drainage Area 172 Square Kilometers
at 12.00 Hours , on Jul 24 , 2013 Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation
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