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Rating Curve Equation

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Watershed

Competent Authority

Gauging Station
Rating curve eq. of Anseongsi(Anseongdaegyo) gauging station.

Limit of applicationRating curve equation (Q:m³/s H(h):m)Use dataZero of gauge (EL.m)
1.10¡Âh¡Â1.40
0.20<h¡Â0.55
0.55<h¡Â1.30
1.30<h¡Â3.45		Q=33.147(h-1.100)1.225
Q=11.707(h+0.300)4.366
Q=53.396(h-0.100)2.789
Q=72.987(h-0.200)2.056		2006 
-0.03¡Âh¡Â0.25
0.25£¼h¡Â0.50
0.50£¼h¡Â1.35
1.35£¼h¡Â2.20
2.20£¼h¡Â6.20
0.80¡Âh¡Â1.11
1.11£¼h¡Â1.31
1.05¡Âh¡Â1.24		Q=Q= 106.550(h+0.030)3.751
Q=Q= 100.555(h-0.080)2.662
Q=Q= 52.178(h-0.005)2.351
Q=Q= 104.740(h-0.350)1.632
Q=Q= 102.544(h-0.500)1.932
Q=Q= 0.053(h+0.030)1.011
Q=Q= 8,502.105(h-1.000)5.370
Q=Q= 3.784(h-0.005)2.608		2006/20
2007/36		 
0.03¡Âh¡Â0.60
0.60£¼h¡Â1.00
1.00£¼h¡Â6.20
0.60¡Âh¡Â1.11
1.11<h¡Â1.31		Q=Q= 69.259(h-0.030)2.720
Q=Q= 84.755(h-0.280)1.519
Q=Q= 99.080(h-0.336)1.600
Q=Q= 0.041(h+0.100)1.600
Q=Q= 8502.105(h-1.000)5.300		2010/48 
0.60¡Â(h+1)¡Â0.82
0.82<(h+1)¡Â1.40
1.40<(h+1)¡Â6.33		Q=Q=29.539((h+1)-0.600)1.780
Q=Q=47.597((h+1)-0.620)1.971
Q=Q=33.822((h+1)-0.470)2.040		18.01.01 ~ 19.01.01 
0.60¡ÂH¡Â0.82Q=Q = 29.539*(H-0.600)^1.78019.01.01 ~ 19.07.15 
0.82<H¡Â1.40Q=Q = 47.597*(H-0.620)^1.97119.01.01 ~ 19.07.15 
0.60¡ÂH¡Â0.80Q=Q = 26.559*(H-0.600)^1.82819.07.15 ~ 19.08.17 
0.80<H¡Â1.40Q=Q = 36.079*(H-0.470)^2.93019.07.15 ~ 19.08.17 
0.60¡ÂH¡Â1.10Q=Q = 21.307*(H-0.600)^1.92319.08.17 ~ 19.09.23 
1.10<H¡Â1.40Q=Q = 83.326*(H-0.700)^2.94319.08.17 ~ 19.09.23 
0.60¡ÂH¡Â0.80Q=Q = 26.559*(H-0.600)^1.82819.09.23 ~ 20.01.01 
0.80<H¡Â1.40Q=Q = 36.079*(H-0.470)^2.93019.09.23 ~ 20.01.01 
1.40<H¡Â6.33Q=Q = 33.822*(H-0.470)^2.04019.01.01 ~ 20.01.01 
0.65¡ÂH¡Â1.10Q=Q = 56.110*(H-0.650)^2.53421.01.01 ~ 22.01.01 
0.64¡ÂH¡Â1.10Q=Q = 49.145*(H-0.640)^2.43521.01.01 ~ 22.01.01 
0.86¡ÂH¡Â1.10Q=Q = 336.010*(H-0.860)^2.67221.01.01 ~ 22.01.01 
0.87¡ÂH¡Â1.10Q=Q = 68.750*(H-0.870)^1.51521.01.01 ~ 22.01.01 
0.84¡ÂH¡Â1.10Q=Q = 77.520*(H-0.840)^1.74221.01.01 ~ 22.01.01 
0.84¡ÂH¡Â1.10Q=Q = 163.934*(H-0.840)^2.29821.01.01 ~ 22.01.01 
1.10<H¡Â2.00Q=Q = 30.693*(H-0.590)^2.10921.01.01 ~ 22.01.01 
2.00<H¡Â7.07Q=Q = 57.254*(H-0.940)^1.73621.01.01 ~ 22.01.01 
0.77¡ÂH¡Â1.17Q=Q = 126.573*(H-0.770)^2.80022.01.01 00:10~22.09.06 05:10 
0.72¡ÂH¡Â0.97Q=Q = 30.894*(H-0.720)^2.23322.09.06 05:20~23.01.01 00:00 
0.97<H¡Â1.17Q=Q = 126.573*(H-0.770)^2.80022.09.06 05:20~23.01.01 00:00 
1.17<H¡Â2.00Q=Q = 30.693*(H-0.590)^2.10922.01.01 00:10~23.01.01 00:00 
2.00<H¡Â7.07Q=Q = 57.254*(H-0.940)^1.73622.01.01 00:10~23.01.01 00:00 
0.65¡ÂH¡Â1.10Q=Q = 56.110*(H-0.650)^2.53421.01.01 ~ 22.01.01 
0.64¡ÂH¡Â1.10Q=Q = 49.145*(H-0.640)^2.43521.01.01 ~ 22.01.01 
0.86¡ÂH¡Â1.10Q=Q = 336.010*(H-0.860)^2.67221.01.01 ~ 22.01.01 
0.87¡ÂH¡Â1.10Q=Q = 68.750*(H-0.870)^1.51521.01.01 ~ 22.01.01 
0.84¡ÂH¡Â1.10Q=Q = 77.520*(H-0.840)^1.74221.01.01 ~ 22.01.01 
0.84¡ÂH¡Â1.10Q=Q = 163.934*(H-0.840)^2.29821.01.01 ~ 22.01.01 
1.10<H¡Â2.00Q=Q = 30.693*(H-0.590)^2.10921.01.01 ~ 22.01.01 
2.00<H¡Â7.07Q=Q = 57.254*(H-0.940)^1.73621.01.01 ~ 22.01.01 
0.77¡ÂH¡Â1.17Q=Q = 126.573*(H-0.770)^2.80022.01.01 00:10~22.09.06 05:10 
0.72¡ÂH¡Â0.97Q=Q = 30.894*(H-0.720)^2.23322.09.06 05:20~23.01.01 00:00 
0.97<H¡Â1.17Q=Q = 126.573*(H-0.770)^2.80022.09.06 05:20~23.01.01 00:00 
1.17<H¡Â2.00Q=Q = 30.693*(H-0.590)^2.10922.01.01 00:10~23.01.01 00:00 
2.00<H¡Â7.07Q=Q = 57.254*(H-0.940)^1.73622.01.01 00:10~23.01.01 00:00