Basic HTML Version
446
Location : on right bank at Ban Don Yai
3,454
sq.km.
WATER YEAR : 2011
SAKAE KRANG RIVER BASIN
Huai Tak Dad at Ban Don Yai, Uthai Thani (Ct.19)
Lat 15 - 27 - 07 N Long 100 - 02 - 00 E
Amphoe
Mueang
Changwat
Uthai Thani
Ban
Don Yai
Drainge Area
Staff gage.
+0.000 m. (MSL.)
B.M.-H.D.
On right bank about 5.00 meters from the top staff gage.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Arithmetic means of 3 readings
1998 to date
+24.379 m. (MSL.)
Bench Mark
Type of Gage
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
1998 to date
-
1998 to date
Fairly stable.
No overbank flow.
Records good. Stage-discharge relation defined by 17 discharge measurements made in 2011.
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
General Description
Period of Rating
Rated by Flot
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
17.21
18.75
21.91
17.75
19.33
19.22
22.03
21.09
18.28
17.48
16.67
16.67
2
17.21
18.89
21.16
17.78
19.04
19.36
22.04
20.94
18.22
17.42
16.67
16.67
3
17.21
18.87
20.39
17.79
18.86
19.88
22.05
20.81
18.15
17.37
16.67
16.67
4
17.20
18.79
20.01
18.16
18.87
19.83
22.10
20.67
18.07
17.32
16.67
16.67
5
17.20
18.63
20.55
18.91
18.74
20.42
22.28
20.55
18.03
17.26
16.67
16.67
6
17.18
18.64
20.60
19.35
18.62
21.12
22.41
20.45
17.98
17.19
16.67
16.67
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
17.16
18.64
20.62
19.23
18.46
21.34
22.52
20.34
17.97
17.13
16.67
16.67
8
17.16
18.64
21.40
18.55
18.22
21.74
22.61
20.20
17.96
17.08
16.67
16.67
9
17.14
18.64
21.78
18.54
18.25
21.72
22.63
20.05
17.96
17.03
16.67
16.67
10
17.11
18.63
21.69
18.67
18.46
21.47
22.49
19.88
17.91
17.00
16.67
16.67
11
17.08
18.59
20.86
18.66
18.40
22.02
22.30
19.70
17.76
16.95
16.67
16.67
12
17.16
18.58
19.94
18.21
18.39
22.79
22.17
19.50
17.63
16.91
16.67
16.67
13
17.15
18.56
19.23
18.21
18.47
23.19
22.13
19.30
17.34
16.87
16.67
16.67
14
17.15
18.54
18.88
19.17
18.99
23.27
22.06
19.10
17.30
16.84
16.67
16.67
15
17.15
18.52
18.49
20.01
18.96
23.40
22.11
18.91
17.36
16.80
16.67
16.67
16
17.14
18.52
18.20
20.66
19.05
23.64
22.25
18.74
17.54
16.77
16.67
16.67
17
17.13
19.72
18.08
21.02
19.89
23.45
22.36
18.63
17.61
16.74
16.67
16.67
18
17.12
20.56
17.96
20.54
19.88
23.11
22.64
18.58
17.61
16.73
16.67
16.67
19
17.12
20.61
17.84
19.92
20.19
22.60
22.75
18.58
17.54
16.67
16.67
16.67
20
17.12
20.15
17.82
19.45
20.42
22.35
22.80
18.53
17.54
16.67
16.67
16.67
21
17.12
19.89
17.83
19.04
20.25
22.31
22.73
18.49
17.54
16.67
16.67
16.67
22
17.10
19.79
17.86
18.89
20.37
22.30
22.45
18.47
17.54
16.67
16.67
16.67
23
17.08
19.76
17.86
18.87
20.14
22.45
22.06
18.45
17.54
16.67
16.67
16.67
24
17.08
18.39
17.85
18.89
19.35
22.60
21.86
18.43
17.54
16.67
16.67
16.67
25
17.06
18.37
17.83
19.56
18.98
22.65
21.76
18.41
17.55
16.67
16.67
16.67
26
18.20
18.75
17.80
20.44
18.87
22.63
21.66
18.40
17.56
16.67
16.67
16.67
27
18.24
20.38
17.80
20.37
18.69
22.57
21.57
18.38
17.56
16.67
16.67
16.67
28
18.28
21.81
17.78
19.99
18.69
22.34
21.50
18.37
17.56
16.67
16.67
16.67
29
18.30
22.67
17.76
19.48
18.60
22.17
21.43
18.36
17.56
16.67
16.67
16.67
30
18.60
21.26
17.75
18.97
19.12
22.11
21.34
18.33
17.56
16.67
16.67
31
21.96
18.90
19.50
21.22
17.56
16.67
16.67
----------
--------------
Mean
17.34
19.44
19.18
19.16
19.10
22.00
22.14
19.29
17.70
16.89
16.67
16.67
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
18.60
22.67
21.91
21.02
20.42
23.64
22.80
21.09
18.28
17.48
16.67
16.67
23.64
Min
17.06
18.37
17.75
17.75
18.22
19.22
21.22
18.33
17.30
16.67
16.67
16.67
16.67
23.78
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 15.68
m. (MSL)
24.36
m. (MSL.) ,
24.35
m. (MSL.) ,
Drainage Area 3454 Square Kilometers
at 19.00 Hours , on Sep 16 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation