110
Location : on left bank about 3 kilometers downstream from Lam Pao Damsite.
6,013
sq.km.
WATER YEAR : 2014
CHI RIVER BASIN
Lam Pao at Ban Nong Muang , Kalasin (E.75)
Lat 16 - 34 - 36 N Long 103 - 26 - 35 E
Drainge Area
Amphoe
Mueang
Changwat
Kalasin
Ban
Nong Muang
Staff gage
+138.018 m. (MSL.)
B.M.- H.D.
On left bank in front of gage observer's house.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Arithmetic mean of 3 readings
1987 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+149.762 m. (MSL.)
Type of Gage
Bench Mark
Location BM
1987 to date
-
1987 to date
Rather unstable.
No overbank flow.
Records fair. Flow regulated by Lam Pao Dam.
Stage-discharge relation defined by 20 discharge measurements made in 2014.
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
137.61
137.58
137.63
137.65
138.18
138.75
138.04
137.65
137.60
137.60
137.65
138.05
2
137.61
137.58
137.63
137.65
138.17
138.48
138.08
137.65
137.60
137.60
137.65
138.05
3
137.61
137.58
137.63
137.64
138.12
138.31
138.07
137.65
137.60
137.60
137.65
138.05
4
137.61
137.58
137.63
137.64
138.07
138.26
138.06
137.65
137.60
137.61
137.65
138.05
5
137.61
137.59
137.63
137.63
138.02
138.19
138.06
137.65
137.60
137.61
137.65
138.04
6
137.61
137.59
137.64
137.63
137.99
138.17
138.02
137.64
137.60
137.61
137.65
138.03
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
137.61
137.59
137.64
137.62
137.87
138.17
138.02
137.64
137.60
137.62
137.65
138.03
8
137.61
137.60
137.64
137.62
137.71
138.15
137.71
137.64
137.60
137.62
137.78
138.03
9
137.61
137.60
137.64
137.62
137.62
138.13
137.63
137.64
137.60
137.62
138.11
138.03
10
137.61
137.60
137.64
137.62
137.60
138.11
137.63
137.64
137.60
137.62
138.12
138.03
11
137.61
137.60
137.64
137.62
137.59
138.08
137.62
137.64
137.60
137.63
138.12
138.03
12
137.61
137.61
137.64
137.62
137.59
138.06
137.62
137.64
137.60
137.63
138.12
138.03
13
137.61
137.61
137.64
137.62
137.58
138.05
137.62
137.64
137.60
137.63
138.12
138.03
14
137.61
137.61
137.65
137.63
137.57
138.04
137.62
137.64
137.60
137.63
138.12
138.03
15
137.61
137.61
137.65
137.65
137.57
138.04
137.62
137.63
137.60
137.63
138.12
138.03
16
137.61
137.61
137.65
137.68
137.57
138.06
137.62
137.63
137.60
137.64
138.12
138.03
17
137.61
137.61
137.65
137.70
137.57
138.01
137.62
137.63
137.60
137.64
138.12
138.03
18
137.61
137.61
137.65
137.75
137.57
138.00
137.62
137.62
137.60
137.64
138.11
138.03
19
137.61
137.61
137.65
137.84
137.57
138.00
137.62
137.62
137.60
137.64
138.11
138.03
20
137.60
137.61
137.65
137.99
137.58
137.99
137.62
137.62
137.60
137.64
138.10
138.10
21
137.60
137.61
137.65
138.20
137.57
138.00
137.62
137.61
137.60
137.65
138.10
138.26
22
137.60
137.61
137.65
138.28
137.57
138.11
137.62
137.61
137.60
137.65
138.09
138.23
23
137.60
137.61
137.65
138.24
137.57
138.26
137.62
137.61
137.60
137.65
138.08
138.21
24
137.59
137.62
137.65
138.16
137.57
138.68
137.62
137.60
137.60
137.65
138.06
138.19
25
137.59
137.62
137.65
138.08
137.58
138.55
137.62
137.60
137.60
137.65
138.05
138.11
26
137.59
137.62
137.65
138.01
137.61
138.36
137.62
137.60
137.60
137.65
138.03
137.98
27
137.58
137.64
137.65
137.93
138.38
138.29
137.62
137.60
137.60
137.65
138.02
137.97
28
137.58
137.65
137.65
137.86
138.48
138.25
137.69
137.60
137.60
137.65
138.01
137.96
29
137.58
137.64
137.65
137.80
138.37
138.13
137.84
137.60
137.60
137.65
137.96
30
137.58
137.64
137.65
137.78
138.44
138.06
137.81
137.60
137.60
137.65
137.96
31
137.63
137.92
138.40
137.81
137.60
137.65
137.96
----------
--------------
Mean
137.60
137.61
137.64
137.80
137.83
138.19
137.74
137.63
137.60
137.63
137.97
138.05
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
137.61
137.65
137.65
138.28
138.48
138.75
138.08
137.65
137.60
137.65
138.12
138.26
138.75
Min
137.58
137.58
137.63
137.62
137.57
137.99
137.62
137.60
137.60
137.60
137.65
137.96
137.57
138.83
m. (MSL.) ,
138.02
m. (MSL.) ,
River Bed 137.30
m. (MSL.)
150.19
m. (MSL.) ,
150.24
m. (MSL.) ,
Drainage Area 6013 Square Kilometers
at 14.00 Hours, on Sep 1, 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation