488
Location : on left bank at Ban Pha Thang
355
sq.km.
WATER YEAR : 2014
THA CHIN BASIN
Upper Huai Kra Sieo at Ban Pha Thang, Uthai Thani (T.11)
Lat 15 - 06 - 13 N Long 99 - 32 - 16 E
Drainge Area
Amphoe
Ban Rai
Changwat
Uthai Thani
Ban
Pha Thang
Staff gage.
+0.000 m. (MSL.)
B.M.-H.D.
On left bank at the bridge
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Arithmetic mean of 3 readings
2008 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+134.608 m. (MSL.)
Type of Gage
Bench Mark
Location BM
2008 to date
-
2008 to date
Fairly stable.
No overbank flow
Records good. Stage-discharge relation defined by 10 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
129.14
129.14
129.60
129.14
129.15
129.25
129.21
129.27
129.18
129.17
129.17
129.17
2
129.14
129.15
129.47
129.14
129.15
129.25
129.22
129.26
129.18
129.17
129.10
129.17
3
129.14
129.15
129.20
129.14
129.15
129.25
129.20
129.20
129.18
129.16
129.10
129.17
4
129.14
129.15
129.16
129.14
129.15
129.25
129.20
129.28
129.18
129.16
129.10
129.17
5
129.14
129.16
129.16
129.14
129.15
129.20
129.20
129.30
129.18
129.16
129.10
129.17
6
129.14
129.18
129.16
129.14
129.15
129.20
129.29
129.20
129.18
129.16
129.10
129.16
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
129.14
129.26
129.15
129.14
129.15
129.27
129.22
129.20
129.17
129.16
129.10
129.16
8
129.14
129.20
129.15
129.14
129.15
129.27
129.20
129.20
129.17
129.16
129.10
129.16
9
129.14
129.20
129.15
129.14
129.15
129.20
129.25
129.20
129.17
129.17
129.10
129.15
10
129.14
129.18
129.15
129.14
129.15
129.20
129.28
129.55
129.17
129.17
129.10
129.15
11
129.14
129.16
129.15
129.14
129.15
129.26
129.33
129.32
129.16
129.17
129.10
129.15
12
129.14
129.17
129.15
129.14
129.15
129.25
129.27
129.23
129.16
129.17
129.10
129.15
13
129.15
129.16
129.15
129.14
129.15
129.22
129.25
129.20
129.16
129.17
129.10
129.14
14
129.15
129.16
129.15
129.14
129.15
129.20
129.20
129.20
129.16
129.17
129.10
129.14
15
129.15
129.16
129.15
129.14
129.15
129.20
129.20
129.20
129.16
129.17
129.10
129.14
16
129.16
129.15
129.15
129.16
129.15
129.33
129.20
129.20
129.16
129.17
129.10
129.14
17
129.16
129.15
129.15
129.14
129.16
129.20
129.20
129.20
129.16
129.17
129.10
129.14
18
129.15
129.15
129.15
129.14
129.18
129.20
129.18
129.20
129.16
129.17
129.10
129.14
19
129.15
129.19
129.15
129.14
129.27
129.20
129.18
129.20
129.16
129.17
129.10
129.14
20
129.15
129.21
129.15
129.14
129.25
129.20
129.18
129.20
129.15
129.17
129.17
129.14
21
129.15
129.16
129.15
129.14
129.25
129.20
129.18
129.20
129.15
129.17
129.17
129.17
22
129.15
129.15
129.14
129.14
129.29
129.20
129.22
129.20
129.15
129.17
129.17
129.26
23
129.15
129.14
129.14
129.14
129.39
129.18
129.20
129.20
129.15
129.17
129.17
129.20
24
129.15
129.14
129.14
129.14
129.29
129.18
129.20
129.20
129.15
129.17
129.17
129.17
25
129.15
129.14
129.14
129.14
129.44
129.21
129.20
129.20
129.15
129.17
129.17
129.17
26
129.15
129.14
129.14
129.14
129.32
129.18
129.20
129.20
129.15
129.17
129.17
129.17
27
129.15
129.14
129.14
129.14
129.33
129.17
129.20
129.20
129.15
129.17
129.17
129.17
28
129.15
129.14
129.14
129.14
129.40
129.20
129.20
129.20
129.15
129.17
129.17
129.17
29
129.14
129.16
129.14
129.14
129.30
129.20
129.25
129.20
129.15
129.17
129.17
30
129.14
129.16
129.14
129.15
129.25
129.28
129.28
129.20
129.15
129.17
129.18
31
129.16
129.15
129.28
129.27
129.15
129.17
129.20
----------
--------------
Mean
129.15
129.16
129.18
129.14
129.22
129.22
129.22
129.23
129.16
129.17
129.12
129.16
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
129.16
129.26
129.60
129.16
129.44
129.33
129.33
129.55
129.18
129.17
129.17
129.26
129.60
Min
129.14
129.14
129.14
129.14
129.15
129.17
129.18
129.20
129.15
129.16
129.10
129.14
129.10
129.60
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 128.05
M (MSL)
134.55
m. (MSL.) ,
134.54
m. (MSL.) ,
Drainage Area 355 Square Kilometers
at 06.00 Hours , on Aug 25 , 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation