Basic HTML Version
94
Location : on left bank at the bridge of Ban Phon - Ban Nong Chang Road.
195
sq.km.
Drainge Area
WATER YEAR : 2011
CHI RIVER BASIN
Huai Sang Ka at Ban Phon , Kalasin (E.76A)
Lat 16 - 51 - 33 N Long 103 - 35 - 53 E
Amphoe
Kham Muang
Changwat
Kalasin
Ban
Phon
Staff gage
+163.900 m. (MSL.)
B.M.- Highways Dept.
On left bank about 2.50 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
1999 to date
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+173.809 m. (MSL.)
Bench Mark
Type of Gage
1999 to date
-
1999 to date
Fairly stable.
Overbank flow starts at elevation +169.480 m.(MSL.), records are channel flow only.
Records good. Stage-discharge relation defined by 17 discharge measurements made in 2011.
Period of Rating
Rated by Flot
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
General Description
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
164.09
164.02
164.32
165.16
168.66
166.81
165.05
164.66
164.36
164.33
164.35
164.34
2
164.09
164.02
164.31
166.21
167.17
167.48
167.47
164.65
164.36
164.33
164.34
164.34
3
164.09
164.00
164.32
165.54
167.35
167.37
167.31
164.65
164.36
164.33
164.34
164.34
4
164.09
164.00
164.32
165.16
167.42
167.36
166.22
164.63
164.35
164.32
164.34
164.34
5
164.09
164.02
164.33
164.89
166.12
167.43
165.66
164.61
164.35
164.31
164.35
164.34
6
164.09
164.10
164.34
164.73
165.41
167.81
165.44
164.61
164.36
164.32
164.35
164.34
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Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
164.08
164.11
164.37
164.59
165.16
166.87
165.28
164.60
164.37
164.32
164.35
164.34
8
164.08
164.11
164.39
164.48
166.27
166.22
165.14
164.56
164.37
164.31
164.34
164.34
9
164.08
164.12
164.36
164.45
165.84
168.11
165.02
164.53
164.33
164.32
164.34
164.35
10
164.07
164.13
164.35
164.45
165.31
166.81
164.95
164.50
164.30
164.32
164.33
164.35
11
164.07
164.14
164.34
164.57
165.45
166.02
164.91
164.50
164.32
164.31
164.33
164.35
12
164.07
164.17
164.33
165.08
165.38
166.18
164.83
164.48
164.36
164.30
164.32
164.35
13
164.06
164.22
164.33
165.69
165.16
166.06
164.83
164.46
164.34
164.29
164.31
164.35
14
164.05
164.23
164.37
165.22
164.97
165.88
165.45
164.44
164.32
164.28
164.32
164.34
15
164.05
164.25
164.34
166.57
164.95
165.94
165.71
164.43
164.33
164.30
164.32
164.34
16
164.04
164.31
164.33
166.42
168.61
165.74
165.33
164.42
164.37
164.33
164.33
164.33
17
164.04
164.31
164.34
165.94
169.13
165.47
165.24
164.40
164.35
164.36
164.33
164.34
18
164.03
164.37
164.33
165.32
168.44
165.84
165.18
164.42
164.33
164.35
164.34
164.34
19
164.03
164.84
164.32
165.21
170.12
166.09
165.16
164.41
164.32
164.41
164.34
164.34
20
164.02
164.72
164.33
165.04
170.92
165.76
165.06
164.40
164.32
164.47
164.34
164.33
21
164.01
164.61
165.35
165.94
170.31
169.02
165.00
164.41
164.34
164.59
164.33
164.32
22
164.01
164.55
165.04
167.84
167.40
167.91
164.96
164.40
164.34
165.12
164.34
164.31
23
164.03
164.46
164.75
168.05
165.87
166.54
164.92
164.39
164.35
164.87
164.33
164.30
24
164.02
164.43
164.64
166.99
165.39
165.75
164.85
164.39
164.36
164.57
164.33
164.29
25
164.02
164.47
164.71
166.92
166.29
165.30
164.77
164.38
164.32
164.44
164.33
164.29
26
164.01
164.45
164.89
167.45
165.92
165.19
164.71
164.37
164.33
164.40
164.34
164.28
27
164.01
164.39
164.77
166.10
167.00
165.09
164.70
164.37
164.33
164.38
164.34
164.27
28
164.00
164.37
164.68
165.75
166.57
165.13
164.68
164.36
164.32
164.37
164.33
164.26
29
164.01
164.35
164.65
165.40
166.24
165.12
164.67
164.37
164.34
164.36
164.33
164.25
30
164.02
164.33
164.64
165.38
167.14
165.12
164.66
164.37
164.34
164.36
164.24
31
164.32
168.27
166.54
164.65
164.33
164.35
164.23
----------
--------------
Mean
164.05
164.29
164.50
165.77
166.86
166.38
165.22
164.47
164.34
164.40
164.33
164.32
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Max
164.09
164.84
165.35
168.27
170.92
169.02
167.47
164.66
164.37
165.12
164.35
164.35
170.92
Min
164.00
164.00
164.31
164.45
164.95
165.09
164.65
164.36
164.30
164.28
164.31
164.23
164.00
171.02
m. (MSL.) ,
163.90
m. (MSL.) ,
River Bed 163.80
m. (MSL)
171.40
m. (MSL.) ,
169.47
m. (MSL.) ,
Drainage Area 195 Square Kilometers
at 10.00 Hours, on Aug 20, 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation