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ANALISIS DEBIT ANDALAN (METODE FJ MOCK) Stasiun Hujan
: Stasiun Citatih
DAS
: Sungai Citatih (Kerta Mukti)
Luas DAS
:
Tahun Pengamatan
: 2005
No.
Meteorological Data
253 km2
Konst.
Januari
1
Februari
Maret
April
Mei
Juni
Juli
Agustus
September
Oktober
Nopember
De Desember
120.0
198.7
288.1
386.3
264.7
406.4
30.0
47.0
86.0
107.0
244.0
179.0
Catc. Rain Days (n ;days)
8.0
10.0
15.0
17.0
8.0
18.0
5.0
3.0
9.0
8.0
22.0
24.0
Da Days of Month (Hr; days)
31
28
31
30
31
30
31
31
30
31
30
31
1
Catc. Precip (P; mm/ /2month)
2 3
Potential Evapo-Transpiration 4
Ep (m (mm/day) = E1 E1-E2+E3
5
Epm (mm/ /2month) = HrxEp
1
2.86
2.70
2.66
2.45
2.32
2.32
2.40
2.80
3.04
3.08
2.74
2.66
88.71
75.50
82.37
73.60
72.00
69.51
74.41
86.67
91.08
95.38
82.17
82.54
Limited Evapotranspiration 6
Exposed S u urr fa face (m (m; %) %)
7
na (number of rainy days)
8
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
8.00
10.00
15.00
17.00
8.00
18.00
5.00
3.00
9.00
8.00
22.00
24.00
-8.00
-12.00
(Delta E)/Epm = (m/20)(18-na);(%)
20.00
16.00
2.00
20.00
0.00
26.00
30.00
18.00
20.00
9
Delta E
17.74
12.08
4.94
1.47
14.40
0.00
19.35
26.00
16.39
19.08
-6.57
-9.90
10
Ea (mm/ /2month) = Epm-Delta E
70.97
63.42
77.43
72.13
57.60
69.51
55.07
60.67
74.68
76.30
88.74
92.44
49.03
135.28
210.67
314.17
207.10
336.89
-25.07
-13.67
11.32
30.70
155.26
86.56
249.03
384.31
594.99
909.16
1116.26
1453.15
1428.08
1414.41
1425.73
1456.43
1611.69
1698.24
200.00
200.00
200.00
200.00
1
6.00
Water Balance 1
11
P-Ea (mm/ /2month)
12
SMS = ISM+(P-Ea);
13
1
200.00
Soil Moist Storage (mm/ /2month); SMC=
200.00
1
14
Soil Storage (mm/ /2month)
15
Water Surplus (mm/ /2month); [(11)-(14)]
1
200.00
174.93
161.27
0.00
0.00
0.00
0.00
0.00
0.00
-25.07
-13.67
0.00
0.00
0.00
0.00
49.03
135.28
200.00
210.67
200.00
314.17
200.00
207.10
200.00
336.89
0.00
0.00
11.32
30.70
155.26
86.56
0.40
0.40
Run Off & Ground. Stor. (mm/month) 16
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
17
Infiltration (i); (30)x if,
19.61
54.11
84.27
125.67
82.84
134.76
0.00
0.00
4.53
12.28
62.10
34.62
18
Infi Infiltr ltrat atio ion n Coef Coeffi ficie cient nt (if) (if) K (mo (mont nthl hly y flo flow w reces recessi sion on cons constan tan))
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
19
PF (Percentage Factor)
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
20
1/2 x (1 + K) x i
13.73
37.88
58.99
87.97
57.99
94.33
0.00
0.00
3.17
8.60
43.47
24.24
21
Kx(Gsom);
17.50
12.49
20.15
31.66
47.85
42.33
54.67
21.87
8.75
4.77
5.34
19.53
22
GS;
31.23
50.37
79.14
119.62
105.84
136.66
54.67
21.87
11.91
13.36
48.82
23
GS = -Gsom + GS
-12.53
19.14
28.77
40.49
-13.79
30.83
-82.00
-32.80
-9.95
1.45
35.46
-5.05
24
Base Flow = i-GS
32.14
34.97
55.50
85.18
96.63
103.93
82.00
32.80
14.48
10.83
26.65
39.68
25
DRO = WS-i
29.42
81.17
126.40
188.50
124.26
202.13
0.00
0.00
6.79
18.42
93.16
51.93
26
Storm run off = PxPF if WS > 0, SRO=0
24.00
39.74
0.00
0.00
0.00
0.00
6.00
9.40
17.20
21.40
0.00
35.80
27
Total Run Off = BFlow+DRO+Storm
85.56
155.88
181.91
273.69
220.88
306.06
88.00
42.20
38.47
50.65
119.80
127.41
8.082
16.302
17.183
Gsom
43.76
43.76
Location: Stasiun Citatih 28
3
Flow (m /second)
26.714
20.864
29.874
8.312
3.986
3.755
4.785
11.694
12.035
Nopember
Desember
ANALISIS DEBIT ANDALAN (METODE FJ MOCK) Stasiun Hujan
: Stasiun Citatih
DAS
: Sungai Citatih (Kerta Mukti)
Luas DAS
:
Tahun Pengamatan
: 2006
No.
Meteorological Data
253 km2
Konst.
1
Januari
Februari
Maret
April
Mei
Juni
Juli
Agustus
September
Oktober
122.3
91.3
117.8
89.4
51.1
12.0
3.0
0.0
0.0
53.0
101.0
346.0
Catc. Rain Days (n ;days)
20.0
16.0
15.0
17.0
5.0
1.0
1.0
0.0
0.0
4.0
15.0
23.0
Days of Month (Hr; days)
31
28
31
30
31
30
31
31
30
31
30
31
1
Catc. Precip (P; mm/ /2month)
2 3
Potential Evapo-Transpiration 4
Ep (mm/day) = E1 -E2 +E3
5
Epm (mm/ /2month) = HrxEp
1
2.86
2.70
2.66
2.45
2.32
2.32
2.40
2.80
3.04
3.08
2.74
2.66
88.71
75.50
82.37
73.60
72.00
69.51
74.41
86.67
91.08
95.38
82.17
82.54
Limited Evapotranspiration 6
Exposed S ur face (m; %)
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
7
na (number of rainy days)
20.00
16.00
15.00
17.00
5.00
1.00
1.00
0.00
0.00
4.00
15.00
23.00
6.00
-10.00
8
(Delta E)/Epm = (m/20)(18-na);(%)
9
Delta E
10
Ea (mm/ /2month) = Epm-Delta E
-4.00
1
2.00
26.00
34.00
34.00
36.00
36.00
28.00
-3.55
3.02
4.94
1.47
18.72
23.63
25.30
31.20
32.79
26.71
4.93
-8.25
92.26
72.48
4.00
77.43
6.00
72.13
53.28
45.88
49.11
55.47
58.29
68.67
77.24
90.79 255.21
Water Balance 1
11
P-Ea (mm/ /2month)
12
SMS = ISM+(P-Ea); 1
13
Soil Moist Storage (mm/ /2month); SMC=
14
Soil Storage (mm/ /2month)
15
Water Surplus (mm/ /2month); [(11)-(14)]
200.00
1
1
30.04
18.82
40.37
17.27
-2.18
-33.88
-46.11
-55.47
-58.29
-15.67
23.76
230.04
248.86
289.24
306.51
304.33
270.45
224.34
168.87
110.58
94.91
118.67
373.88
200.00
200.00
200.00
200.00
197.82
163.94
117.83
62.36
4.07
-11.60
200.00
200.00
0.00
0.00
0.00
0.00
-2.18
-33.88
-46.11
-55.47
-58.29
-15.67
0.00
0.00
30.04
18.82
40.37
17.27
0.00
0.00
0.00
0.00
0.00
0.00
23.76
255.21
Run Off & Ground. Stor. (mm/month) 16
Infiltration Coefficient (if)
17
Infiltration (i); (30)x if,
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
12.02
7.53
16.15
6.91
0.00
0.00
0.00
0.00
0.00
0.00
9.51
102.08
18 19 20
K (monthly flow recession constan)
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
PF (Percentage Factor)
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
1/2 x (1 + K) x i
8.41
5.27
11.30
4.84
0.00
0.00
0.00
0.00
0.00
0.00
6.65
71.46
21
Kx(Gsom);
22
GS;
29.65
15.23
8.20
7.80
5.06
2.02
0.81
0.32
0.13
0.05
0.02
2.67
38.06
20.50
19.50
12.64
5.06
2.02
0.81
0.32
0.13
0.05
6.67
74.13
Gsom
74.13
0.40
ANALISIS DEBIT ANDALAN (METODE FJ MOCK) Stasiun Hujan
: Stasiun Citatih
DAS
: Sungai Citatih (Kerta Mukti)
Luas DAS
:
Tahun Pengamatan
: 2006
No.
Meteorological Data
253 km2
Konst.
Januari
1
Februari
Maret
April
Mei
Juni
Juli
Agustus
September
Oktober
Nopember
Desember
122.3
91.3
117.8
89.4
51.1
12.0
3.0
0.0
0.0
53.0
101.0
346.0
Catc. Rain Days (n ;days)
20.0
16.0
15.0
17.0
5.0
1.0
1.0
0.0
0.0
4.0
15.0
23.0
Days of Month (Hr; days)
31
28
31
30
31
30
31
31
30
31
30
31
1
Catc. Precip (P; mm/ /2month)
2 3
Potential Evapo-Transpiration 4
Ep (mm/day) = E1 -E2 +E3
5
Epm (mm/ /2month) = HrxEp
1
2.86
2.70
2.66
2.45
2.32
2.32
2.40
2.80
3.04
3.08
2.74
2.66
88.71
75.50
82.37
73.60
72.00
69.51
74.41
86.67
91.08
95.38
82.17
82.54
Limited Evapotranspiration 6
Exposed S ur face (m; %)
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
7
na (number of rainy days)
20.00
16.00
15.00
17.00
5.00
1.00
1.00
0.00
0.00
4.00
15.00
23.00
6.00
-10.00
8
(Delta E)/Epm = (m/20)(18-na);(%)
9
Delta E
10
Ea (mm/ /2month) = Epm-Delta E
-4.00
1
2.00
26.00
34.00
34.00
36.00
36.00
28.00
-3.55
3.02
4.94
1.47
18.72
23.63
25.30
31.20
32.79
26.71
4.93
-8.25
92.26
72.48
4.00
77.43
6.00
72.13
53.28
45.88
49.11
55.47
58.29
68.67
77.24
90.79 255.21
Water Balance 1
11
P-Ea (mm/ /2month)
12
SMS = ISM+(P-Ea); 1
13
Soil Moist Storage (mm/ /2month); SMC=
14
Soil Storage (mm/ /2month)
15
Water Surplus (mm/ /2month); [(11)-(14)]
200.00
1
1
30.04
18.82
40.37
17.27
-2.18
-33.88
-46.11
-55.47
-58.29
-15.67
23.76
230.04
248.86
289.24
306.51
304.33
270.45
224.34
168.87
110.58
94.91
118.67
373.88
200.00
200.00
200.00
200.00
197.82
163.94
117.83
62.36
4.07
-11.60
200.00
200.00
0.00
0.00
0.00
0.00
-2.18
-33.88
-46.11
-55.47
-58.29
-15.67
0.00
0.00
30.04
18.82
40.37
17.27
0.00
0.00
0.00
0.00
0.00
0.00
23.76
255.21
Run Off & Ground. Stor. (mm/month) 16
Infiltration Coefficient (if)
17
Infiltration (i); (30)x if,
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
12.02
7.53
16.15
6.91
0.00
0.00
0.00
0.00
0.00
0.00
9.51
102.08
18 19 20
K (monthly flow recession constan)
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
PF (Percentage Factor)
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
1/2 x (1 + K) x i
8.41
5.27
11.30
4.84
0.00
0.00
0.00
0.00
0.00
0.00
6.65
71.46
21
Kx(Gsom);
22
GS;
29.65
15.23
8.20
7.80
5.06
2.02
0.81
0.32
0.13
0.05
0.02
2.67
38.06
20.50
19.50
12.64
5.06
2.02
0.81
0.32
0.13
0.05
6.67
74.13
23 24 25
GS = -Gsom + GS
-36.07
-17.57
-0.99
-6.87
-7.58
-3.03
-1.21
-0.49
-0.19
-0.08
Base Flow = i-GS
48.08
25.10
17.14
13.77
7.58
3.03
1.21
0.49
0.19
0.08
2.88
34.63
DRO = WS-i
18.02
11.29
24.22
10.36
0.00
0.00
0.00
0.00
0.00
0.00
14.26
153.12
26
Storm run off = PxPF if WS > 0, SRO=0
27
Total Run Off = BFlow+DRO+Storm
24.46
18.26
23.56
17.88
10.22
2.40
0.60
0.00
0.00
10.60
20.20
0.00
90.57
54.65
64.93
42.02
17.80
5.43
1.81
0.49
0.19
10.68
37.34
187.75
8.555
5.715
6.133
Gsom
74.13
6.62
0.40
67.45
Location: Stasiun Citatih 28
3
Flow (m /second)
4.101
1.682
0.530
0.171
0.046
0.019
1.009
3.645
17.735
Nopember
Desember
ANALISIS DEBIT ANDALAN (METODE FJ MOCK) Stasiun Hujan
: Stasiun Citatih
DAS
: Sungai Citatih (Kerta Mukti)
Luas DAS
:
Tahun Pengamatan
: 2007
No.
Meteorological Data
253 km2
Konst.
1
Januari
Februari
Maret
April
Mei
Juni
Juli
Agustus
September
Oktober
57.0
539.0
289.0
331.0
217.8
97.0
23.0
8.0
0.0
157.0
361.0
765.0
Catc. Rain Days (n ;days)
6.0
19.0
21.0
20.0
12.0
10.0
5.0
2.0
0.0
9.0
18.0
26.0
Days of Month (Hr; days)
31
28
31
30
31
30
31
31
30
31
30
31
1
Catc. Precip (P; mm/ /2month)
2 3
Potential Evapo-Transpiration 4
Ep (mm/ day) = E1-E2+ E3
5
Epm (mm/ /2month) = HrxEp
1
2.86
2.70
2.66
2.45
2.32
2.32
2.40
2.80
3.04
3.08
2.74
2.66
88.71
75.50
82.37
73.60
72.00
69.51
74.41
86.67
91.08
95.38
82.17
82.54
Limited Evapotranspiration 6
Exposed Sur face (m; %)
7
na (number of rainy days)
8
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
6.00
19.00
21.00
20.00
12.00
10.00
5.00
2.00
0.00
9.00
18.00
26.00
(Delta E)/Epm = (m/20)(18-na);(%)
24.00
12.00
16.00
26.00
32.00
36.00
18.00
0.00
-16.00
9
Delta E
21.29
-1.51
-4.94
-2.94
8.64
11.12
19.35
27.73
32.79
17.17
0.00
-13.21
10
Ea (mm/ /2month) = Epm-Delta E
67.42
77.01
87.31
76.54
63.36
58.39
55.07
58.93
58.29
78.21
82.17
95.74
-10.42
461.99
201.69
254.46
154.44
38.61
-32.07
-50.93
-58.29
78.79
278.83
669.26
189.58
651.57
853.26
1107.72
1262.15
1300.77
1268.70
1217.77
1159.48
1238.27
1517.10
2186.36
200.00
200.00
1
-2.00
-6.00
-4.00
Water Balance 1
11
P-Ea (mm/ /2month)
12
SMS = ISM+(P-Ea); 1
13
Soil Moist Storage (mm/ /2month); SMC=
14
Soil Storage (mm/ /2month)
15
Water Surplus (mm/ /2month); [(11)-(14)]
200.00
1
1
189.58
200.00
167.93
117.00
58.71
-10.42
0.00
0.00
0.00
0.00
0.00
-32.07
-50.93
-58.29
0.00
0.00
0.00
0.00
461.99
200.00
201.69
200.00
254.46
200.00
154.44
38.61
0.00
0.00
0.00
78.79
278.83
200.00
669.26
200.00
Run Off & Ground. Stor. (mm/month) 16
Infiltration Coefficient (if)
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
17
Infiltration (i); (30)x if,
0.00
184.80
80.68
101.78
61.77
15.45
0.00
0.00
0.00
31.52
111.53
267.70
18
K (monthly flow recession constan)
0.40
0.40
0.40
0.40
0.40
19
PF (Percentage Factor)
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
20
1/2 x (1 + K) x i
0.00
129.36
56.47
71.25
43.24
10.81
0.00
0.00
0.00
22.06
78.07
187.39
21
Kx(Gsom);
22
GS;
Gsom
222.34
0.40
0.40
0.40
0.40
0.40
0.40
0.40
88.94
35.57
65.97
48.98
48.09
36.53
18.94
7.58
3.03
1.21
9.31
34.95
88.94
164.93
122.45
120.23
91.33
47.34
18.94
7.58
3.03
23.27
87.38
222.34
ANALISIS DEBIT ANDALAN (METODE FJ MOCK) Stasiun Hujan
: Stasiun Citatih
DAS
: Sungai Citatih (Kerta Mukti)
Luas DAS
:
Tahun Pengamatan
: 2007
No.
Meteorological Data
253 km2
Konst.
Januari
1
Februari
Maret
April
Mei
Juni
Juli
Agustus
September
Oktober
Nopember
Desember
57.0
539.0
289.0
331.0
217.8
97.0
23.0
8.0
0.0
157.0
361.0
765.0
Catc. Rain Days (n ;days)
6.0
19.0
21.0
20.0
12.0
10.0
5.0
2.0
0.0
9.0
18.0
26.0
Days of Month (Hr; days)
31
28
31
30
31
30
31
31
30
31
30
31
1
Catc. Precip (P; mm/ /2month)
2 3
Potential Evapo-Transpiration 4
Ep (mm/ day) = E1-E2+ E3
5
Epm (mm/ /2month) = HrxEp
1
2.86
2.70
2.66
2.45
2.32
2.32
2.40
2.80
3.04
3.08
2.74
2.66
88.71
75.50
82.37
73.60
72.00
69.51
74.41
86.67
91.08
95.38
82.17
82.54
Limited Evapotranspiration 6
Exposed Sur face (m; %)
7
na (number of rainy days)
8
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
6.00
19.00
21.00
20.00
12.00
10.00
5.00
2.00
0.00
9.00
18.00
26.00
(Delta E)/Epm = (m/20)(18-na);(%)
24.00
12.00
16.00
26.00
32.00
36.00
18.00
0.00
-16.00
9
Delta E
21.29
-1.51
-4.94
-2.94
8.64
11.12
19.35
27.73
32.79
17.17
0.00
-13.21
10
Ea (mm/ /2month) = Epm-Delta E
67.42
77.01
87.31
76.54
63.36
58.39
55.07
58.93
58.29
78.21
82.17
95.74
-10.42
461.99
201.69
254.46
154.44
38.61
-32.07
-50.93
-58.29
78.79
278.83
669.26
189.58
651.57
853.26
1107.72
1262.15
1300.77
1268.70
1217.77
1159.48
1238.27
1517.10
2186.36
200.00
200.00
1
-2.00
-6.00
-4.00
Water Balance 1
11
P-Ea (mm/ /2month)
12
SMS = ISM+(P-Ea); 1
13
Soil Moist Storage (mm/ /2month); SMC=
14
Soil Storage (mm/ /2month)
15
Water Surplus (mm/ /2month); [(11)-(14)]
200.00
189.58
1
1
200.00
167.93
117.00
58.71
-10.42
0.00
0.00
0.00
0.00
0.00
-32.07
-50.93
-58.29
0.00
0.00
0.00
0.00
461.99
200.00
201.69
200.00
254.46
200.00
154.44
38.61
0.00
0.00
0.00
78.79
278.83
200.00
669.26
200.00
Run Off & Ground. Stor. (mm/month) 16
Infiltration Coefficient (if)
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
17
Infiltration (i); (30)x if,
0.00
184.80
80.68
101.78
61.77
15.45
0.00
0.00
0.00
31.52
111.53
267.70
18
K (monthly flow recession constan)
0.40
0.40
0.40
0.40
0.40
19
PF (Percentage Factor)
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
20
1/2 x (1 + K) x i
0.00
129.36
56.47
71.25
43.24
10.81
0.00
0.00
0.00
22.06
78.07
187.39
21
Kx(Gsom);
22
GS;
23
GS = -Gsom + GS
-133.40
24
Base Flow = i-GS
133.40
108.80
123.16
104.00
90.67
25
DRO = WS-i
0.00
277.20
121.01
152.67
92.66
26
Storm run off = PxPF if WS > 0, SRO=0
27
Total Run Off = BFlow+DRO+Storm
Gsom
222.34
0.40
0.40
0.40
0.40
0.40
0.40
0.40
88.94
35.57
65.97
48.98
48.09
36.53
18.94
7.58
3.03
1.21
9.31
34.95
88.94
164.93
122.45
120.23
91.33
47.34
18.94
7.58
3.03
23.27
87.38
222.34
-2.22
-28.89
-43.99
-28.41
-11.36
-4.55
59.43
28.41
11.36
4.55
11.27
47.42
132.74
23.17
0.00
0.00
0.00
47.27
167.30
401.55
76.00
-42.49
20.24
64.11
134.96
11.40
0.00
0.00
0.00
0.00
19.40
4.60
1.60
0.00
31.40
0.00
0.00
144.80
386.00
244.18
256.68
183.33
102.00
33.01
12.96
4.55
89.95
214.72
534.29
13.678
40.368
23.065
Location: Stasiun Citatih 28
3
Flow (m /second)
25.054
17.317
9.956
3.118
1.224
0.444
8.496
20.959
50.469
Nopember
Desember
ANALISIS DEBIT ANDALAN (METODE FJ MOCK) Stasiun Hujan
: Stasiun Citatih
DAS
: Sungai Citatih (Kerta Mukti)
Luas DAS
:
Tahun Pengamatan
: 2008
No.
Meteorological Data
253 km2
Konst.
1
Januari
Februari
Maret
April
Mei
Juni
Juli
Agustus
September
Oktober
141.0
291.0
470.0
296.0
86.0
104.0
0.0
57.0
101.0
437.0
469.0
515.0
Catc. Rain Days (n ;days)
16.0
21.0
18.0
11.0
6.0
4.0
0.0
6.0
4.0
15.0
19.0
21.0
Days of Month (Hr; days)
31
28
31
30
31
30
31
31
30
31
30
31
1
Catc. Precip (P; mm/ /2month)
2 3
Potential Evapo-Transpiration 4
Ep (mm/ day) = E1-E2+ E3
5
Epm (mm/ /2month) = HrxEp
1
2.86
2.70
2.66
2.45
2.32
2.32
2.40
2.80
3.04
3.08
2.74
2.66
88.71
75.50
82.37
73.60
72.00
69.51
74.41
86.67
91.08
95.38
82.17
82.54
Limited Evapotranspiration 6
Exposed Sur face (m; %)
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
7
na (number of rainy days)
16.00
21.00
18.00
11.00
6.00
4.00
0.00
6.00
4.00
15.00
19.00
21.00
8
(Delta E)/Epm = (m/20)(18-na);(%)
9
Delta E
10
Ea (mm/ /2month) = Epm-Delta E
4.00
1
0.00
14.00
24.00
28.00
36.00
24.00
28.00
3.55
-4.53
0.00
10.30
17.28
19.46
26.79
20.80
25.50
5.72
-1.64
-4.95
85.17
80.03
-6.00
82.37
63.30
54.72
50.05
47.63
65.87
65.58
89.65
6.00
83.81
-2.00
87.49
-6.00
55.83
210.97
387.63
232.70
31.28
53.95
-47.63
-8.87
35.42
347.35
385.19
427.51
255.83
466.81
854.44
1087.15
1118.42
1172.38
1124.75
1115.88
1151.31
1498.65
1883.84
2311.35
200.00
200.00
200.00
Water Balance 1
11
P-Ea (mm/ /2month)
12
SMS = ISM+(P-Ea); 1
13
Soil Moist Storage (mm/ /2month); SMC=
14
Soil Storage (mm/ /2month)
15
Water Surplus (mm/ /2month); [(11)-(14)]
200.00
1
1
200.00
200.00
152.37
143.51
0.00
0.00
0.00
0.00
0.00
0.00
-47.63
-8.87
0.00
0.00
0.00
0.00
55.83
210.97
200.00
387.63
200.00
232.70
31.28
53.95
0.00
0.00
35.42
347.35
200.00
385.19
200.00
427.51
200.00
Run Off & Ground. Stor. (mm/month) 16
Infiltration Coefficient (if)
17
Infiltration (i); (30)x if,
18
K (monthly flow recession constan)
19
PF (Percentage Factor)
20
1/2 x (1 + K) x i
21
Kx(Gsom);
22
GS;
Gsom
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
22.33
84.39
155.05
93.08
12.51
21.58
0.00
0.00
14.17
138.94
154.08
171.00
0.40
179.20
0.40
0.40
0.40
0.40
0.40
0.40
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
15.63
59.07
0.40
108.54
0.40
65.16
8.76
15.11
0.00
0.00
9.92
97.26
0.40
107.85
0.40
119.70
0.40
71.68
34.93
37.60
58.45
49.44
23.28
15.36
6.14
2.46
4.95
40.88
59.49
87.31
94.00
146.14
123.61
58.20
38.39
15.36
6.14
12.38
102.21
148.74
179.20
ANALISIS DEBIT ANDALAN (METODE FJ MOCK) Stasiun Hujan
: Stasiun Citatih
DAS
: Sungai Citatih (Kerta Mukti)
Luas DAS
:
Tahun Pengamatan
: 2008
No.
Meteorological Data
253 km2
Konst.
Januari
1
Februari
Maret
April
Mei
Juni
Juli
Agustus
September
Oktober
Nopember
Desember
141.0
291.0
470.0
296.0
86.0
104.0
0.0
57.0
101.0
437.0
469.0
515.0
Catc. Rain Days (n ;days)
16.0
21.0
18.0
11.0
6.0
4.0
0.0
6.0
4.0
15.0
19.0
21.0
Days of Month (Hr; days)
31
28
31
30
31
30
31
31
30
31
30
31
1
Catc. Precip (P; mm/ /2month)
2 3
Potential Evapo-Transpiration 4
Ep (mm/ day) = E1-E2+ E3
5
Epm (mm/ /2month) = HrxEp
1
2.86
2.70
2.66
2.45
2.32
2.32
2.40
2.80
3.04
3.08
2.74
2.66
88.71
75.50
82.37
73.60
72.00
69.51
74.41
86.67
91.08
95.38
82.17
82.54
Limited Evapotranspiration 6
Exposed Sur face (m; %)
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
7
na (number of rainy days)
16.00
21.00
18.00
11.00
6.00
4.00
0.00
6.00
4.00
15.00
19.00
21.00
8
(Delta E)/Epm = (m/20)(18-na);(%)
9
Delta E
10
Ea (mm/ /2month) = Epm-Delta E
4.00
1
0.00
14.00
24.00
28.00
36.00
24.00
28.00
3.55
-4.53
0.00
10.30
17.28
19.46
26.79
20.80
25.50
5.72
-1.64
-4.95
85.17
80.03
-6.00
82.37
63.30
54.72
50.05
47.63
65.87
65.58
89.65
6.00
83.81
-2.00
87.49
-6.00
55.83
210.97
387.63
232.70
31.28
53.95
-47.63
-8.87
35.42
347.35
385.19
427.51
255.83
466.81
854.44
1087.15
1118.42
1172.38
1124.75
1115.88
1151.31
1498.65
1883.84
2311.35
200.00
200.00
200.00
Water Balance 1
11
P-Ea (mm/ /2month)
12
SMS = ISM+(P-Ea); 1
13
Soil Moist Storage (mm/ /2month); SMC=
14
Soil Storage (mm/ /2month)
15
Water Surplus (mm/ /2month); [(11)-(14)]
200.00
200.00
1
1
200.00
152.37
143.51
0.00
0.00
0.00
0.00
0.00
0.00
-47.63
-8.87
0.00
0.00
0.00
0.00
55.83
210.97
200.00
387.63
200.00
232.70
31.28
53.95
0.00
0.00
35.42
347.35
200.00
385.19
200.00
427.51
200.00
Run Off & Ground. Stor. (mm/month) 16
Infiltration Coefficient (if)
17
Infiltration (i); (30)x if,
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
22.33
84.39
155.05
93.08
12.51
21.58
0.00
0.00
14.17
138.94
154.08
171.00
18
K (monthly flow recession constan)
19
PF (Percentage Factor)
20
1/2 x (1 + K) x i
21
Kx(Gsom);
22
GS;
23
GS = -Gsom + GS
-91.89
6.68
24
Base Flow = i-GS
114.22
77.71
25
DRO = WS-i
33.50
126.58
232.58
26
Storm run off = PxPF if WS > 0, SRO=0
27
Total Run Off = BFlow+DRO+Storm
0.40
Gsom
179.20
0.40
0.40
0.40
0.40
0.40
0.40
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
15.63
59.07
0.40
108.54
0.40
65.16
8.76
15.11
0.00
0.00
9.92
97.26
107.85
119.70
71.68
34.93
37.60
58.45
49.44
23.28
15.36
6.14
2.46
4.95
40.88
59.49
87.31
94.00
146.14
123.61
58.20
38.39
15.36
6.14
12.38
102.21
148.74
179.20
52.14
-22.52
-65.41
-19.81
-23.03
-9.21
89.83
46.53
30.46
102.91
115.61
77.92
41.40
23.03
9.21
7.94
49.11
107.55
140.54
139.62
18.77
32.37
0.00
0.00
21.25
208.41
231.11
256.51
6.23
0.40
0.40
0.40
28.20
0.00
0.00
0.00
17.20
20.80
0.00
11.40
20.20
0.00
0.00
0.00
175.92
204.29
335.49
255.23
113.89
94.57
23.03
20.61
49.39
257.51
338.66
397.05
16.617
21.365
31.691
Location: Stasiun Citatih 28
3
Flow (m /second)
24.912
10.758
9.231
2.176
1.947
4.821
24.325
33.056
37.505
Nopember
Desember
ANALISIS DEBIT ANDALAN (METODE FJ MOCK) Stasiun Hujan
: Stasiun Citatih
DAS
: Sungai Citatih (Kerta Mukti)
Luas DAS
:
Tahun Pengamatan
: 2009
No.
Meteorological Data
253 km2
Konst.
1
Januari
Februari
Maret
April
Mei
Juni
Juli
Agustus
September
Oktober
490.0
345.0
276.0
223.0
111.0
105.0
37.0
0.0
120.0
321.0
489.0
356.0
Catc. Rain Days (n ;days)
16.0
15.0
13.0
10.0
12.0
6.0
4.0
0.0
5.0
15.0
24.0
19.0
Days of Month (Hr; days)
31
28
31
30
31
30
31
31
30
31
30
31
1
Catc. Precip (P; mm/ /2month)
2 3
Potential Evapo-Transpiration 4
Ep (mm/ day) = E1-E2+ E3
5
Epm (mm/ /2month) = HrxEp
1
2.86
2.70
2.66
2.45
2.32
2.32
2.40
2.80
3.04
3.08
2.74
2.66
88.71
75.50
82.37
73.60
72.00
69.51
74.41
86.67
91.08
95.38
82.17
82.54
Limited Evapotranspiration 6
Exposed Sur face (m; %)
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
7
na (number of rainy days)
16.00
15.00
13.00
10.00
12.00
6.00
4.00
0.00
5.00
15.00
24.00
19.00
6.00
-12.00
8
(Delta E)/Epm = (m/20)(18-na);(%)
9
Delta E
10
Ea (mm/ /2month) = Epm-Delta E
4.00
1
10.00
16.00
12.00
24.00
28.00
36.00
26.00
3.55
4.53
8.24
11.78
8.64
16.68
20.84
31.20
23.68
5.72
-9.86
-1.65
85.17
70.97
6.00
74.13
61.82
63.36
52.83
53.58
55.47
67.40
89.65
92.03
84.19
-2.00
404.83
274.03
201.87
161.18
47.64
52.17
-16.58
-55.47
52.60
231.35
396.97
271.81
604.83
878.87
1080.74
1241.91
1289.55
1341.72
1325.14
1269.68
1322.28
1553.62
1950.60
2222.41
200.00
200.00
200.00
Water Balance 1
11
P-Ea (mm/ /2month)
12
SMS = ISM+(P-Ea); 1
13
Soil Moist Storage (mm/ /2month); SMC=
14
Soil Storage (mm/ /2month)
15
Water Surplus (mm/ /2month); [(11)-(14)]
200.00
1
1
200.00
183.42
127.95
0.00
0.00
0.00
0.00
0.00
0.00
-16.58
-55.47
0.00
0.00
0.00
0.00
404.83
200.00
274.03
200.00
201.87
200.00
161.18
47.64
52.17
0.00
0.00
52.60
231.35
200.00
396.97
200.00
271.81
200.00
Run Off & Ground. Stor. (mm/month) 16
Infiltration Coefficient (if)
17
Infiltration (i); (30)x if,
18
K (monthly flow recession constan)
19
PF (Percentage Factor)
20
1/2 x (1 + K) x i
21
Kx(Gsom);
22
GS;
Gsom
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
161.93
109.61
80.75
64.47
19.05
20.87
0.00
0.00
21.04
92.54
158.79
108.72
0.40
132.02
0.40
0.40
0.40
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
113.35
76.73
0.40
56.52
0.40
45.13
0.40
13.34
0.40
14.61
0.00
0.00
14.73
0.40
64.78
0.40
111.15
0.40
76.11
0.40
52.81
66.46
57.28
45.52
36.26
19.84
13.78
5.51
2.20
6.77
28.62
55.91
166.16
143.19
113.80
90.65
49.60
34.45
13.78
5.51
16.93
71.55
139.77
132.02
ANALISIS DEBIT ANDALAN (METODE FJ MOCK) Stasiun Hujan
: Stasiun Citatih
DAS
: Sungai Citatih (Kerta Mukti)
Luas DAS
:
Tahun Pengamatan
: 2009
No.
Meteorological Data
253 km2
Konst.
Januari
1
Februari
Maret
April
Mei
Juni
Juli
Agustus
September
Oktober
Nopember
Desember
490.0
345.0
276.0
223.0
111.0
105.0
37.0
0.0
120.0
321.0
489.0
356.0
Catc. Rain Days (n ;days)
16.0
15.0
13.0
10.0
12.0
6.0
4.0
0.0
5.0
15.0
24.0
19.0
Days of Month (Hr; days)
31
28
31
30
31
30
31
31
30
31
30
31
1
Catc. Precip (P; mm/ /2month)
2 3
Potential Evapo-Transpiration 4
Ep (mm/ day) = E1-E2+ E3
5
Epm (mm/ /2month) = HrxEp
1
2.86
2.70
2.66
2.45
2.32
2.32
2.40
2.80
3.04
3.08
2.74
2.66
88.71
75.50
82.37
73.60
72.00
69.51
74.41
86.67
91.08
95.38
82.17
82.54
Limited Evapotranspiration 6
Exposed Sur face (m; %)
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
7
na (number of rainy days)
16.00
15.00
13.00
10.00
12.00
6.00
4.00
0.00
5.00
15.00
24.00
19.00
6.00
-12.00
8
(Delta E)/Epm = (m/20)(18-na);(%)
9
Delta E
10
Ea (mm/ /2month) = Epm-Delta E
4.00
1
10.00
16.00
12.00
24.00
28.00
36.00
26.00
3.55
4.53
8.24
11.78
8.64
16.68
20.84
31.20
23.68
5.72
-9.86
-1.65
85.17
70.97
6.00
74.13
61.82
63.36
52.83
53.58
55.47
67.40
89.65
92.03
84.19
-2.00
404.83
274.03
201.87
161.18
47.64
52.17
-16.58
-55.47
52.60
231.35
396.97
271.81
604.83
878.87
1080.74
1241.91
1289.55
1341.72
1325.14
1269.68
1322.28
1553.62
1950.60
2222.41
200.00
200.00
200.00
Water Balance 1
11
P-Ea (mm/ /2month)
12
SMS = ISM+(P-Ea); 1
13
Soil Moist Storage (mm/ /2month); SMC=
14
Soil Storage (mm/ /2month)
15
Water Surplus (mm/ /2month); [(11)-(14)]
200.00
200.00
1
1
200.00
183.42
127.95
0.00
0.00
0.00
0.00
0.00
0.00
-16.58
-55.47
0.00
0.00
0.00
0.00
404.83
274.03
200.00
201.87
200.00
161.18
47.64
52.17
0.00
0.00
52.60
231.35
200.00
396.97
200.00
271.81
200.00
Run Off & Ground. Stor. (mm/month) 16
Infiltration Coefficient (if)
17
Infiltration (i); (30)x if,
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
161.93
109.61
80.75
64.47
19.05
20.87
0.00
0.00
21.04
92.54
158.79
108.72
18
K (monthly flow recession constan)
19
PF (Percentage Factor)
20
1/2 x (1 + K) x i
21
Kx(Gsom);
22
GS;
23
GS = -Gsom + GS
34.14
24
Base Flow = i-GS
127.79
25
DRO = WS-i
242.90
164.42
26
Storm run off = PxPF if WS > 0, SRO=0
27
Total Run Off = BFlow+DRO+Storm
0.40
Gsom
132.02
0.40
0.40
0.40
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
113.35
76.73
0.40
56.52
0.40
45.13
0.40
13.34
0.40
14.61
0.00
0.00
14.73
0.40
64.78
0.40
111.15
0.40
76.11
0.40
52.81
66.46
57.28
45.52
36.26
19.84
13.78
5.51
2.20
6.77
28.62
55.91
166.16
143.19
113.80
90.65
49.60
34.45
13.78
5.51
16.93
71.55
139.77
132.02
-22.97
-29.39
-23.15
-41.05
-15.15
-20.67
-8.27
68.22
-7.76
132.58
110.14
87.62
60.11
36.02
20.67
8.27
9.62
37.92
90.57
116.48
121.12
96.71
28.58
31.30
0.00
0.00
31.56
138.81
238.18
163.09
11.42
54.62
0.00
0.00
0.00
0.00
22.20
21.00
7.40
0.00
24.00
0.00
0.00
0.00
370.69
297.00
231.26
184.33
110.89
88.32
28.07
8.27
65.18
176.73
328.75
279.57
35.015
31.060
21.845
Location: Stasiun Citatih 28
3
Flow (m /second)
17.992
10.474
8.621
2.651
0.781
6.362
16.694
32.089
26.408
Nopember
Desember
ANALISIS DEBIT ANDALAN (METODE FJ MOCK) Stasiun Hujan
: Stasiun Citatih
DAS
: Sungai Citatih (Kerta Mukti)
Luas DAS
:
Tahun Pengamatan
: 2010
No.
Meteorological Data
253 km2
Konst.
1
Januari
Februari
Maret
April
Mei
Juni
Juli
Agustus
September
Oktober
306.0
441.0
364.0
109.0
362.0
389.0
306.0
142.0
383.0
382.0
370.0
355.0
Catc. Rain Days (n ;days)
22.0
21.0
20.0
8.0
21.0
18.0
17.0
9.0
19.0
18.0
22.0
26.0
Days of Month (Hr; days)
31
28
31
30
31
30
31
31
30
31
30
31
1
Catc. Precip (P; mm/ /2month)
2 3
Potential Evapo-Transpiration 4
Ep (mm/da y) = E1 -E2+E3
5
Epm (mm/ /2month) = HrxEp
1
2.86
2.70
2.66
2.45
2.32
2.32
2.40
2.80
3.04
3.08
2.74
2.66
88.71
75.50
82.37
73.60
72.00
69.51
74.41
86.67
91.08
95.38
82.17
82.54
Limited Evapotranspiration 6
Expose d Su rfa ce (m; %)
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
7
na (number of rainy days)
22.00
21.00
20.00
8.00
21.00
18.00
17.00
9.00
19.00
18.00
22.00
26.00
8
(Delta E)/Epm = (m/20)(18-na);(%)
9
Delta E
10
Ea (mm/ /2month) = Epm-Delta E
-8.00
1
-4.00
20.00
2.00
18.00
-8.00
-16.00
-7.10
-4.53
-3.29
14.72
-4.32
0.00
1.49
15.60
-1.82
0.00
-6.57
-13.21
95.81
80.03
-6.00
85.66
58.88
76.33
-6.00
69.51
0.00
72.93
71.07
92.90
-2.00
95.38
0.00
88.74
95.74
210.19
360.97
278.34
50.12
285.67
319.49
233.07
70.93
290.10
286.62
281.26
259.26
410.19
771.16
1049.50
1099.62
1385.30
1704.79
1937.86
2008.79
2298.89
2585.52
2866.78
3126.03
200.00
200.00
200.00
200.00
Water Balance 1
11
P-Ea (mm/ /2month)
12
SMS = ISM+(P-Ea); 1
13
Soil Moist Storage (mm/ /2month); SMC=
14
Soil Storage (mm/ /2month)
15
Water Surplus (mm/ /2month); [(11)-(14)]
200.00
1
1
200.00
200.00
200.00
200.00
200.00
200.00
200.00
200.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
210.19
360.97
278.34
50.12
285.67
319.49
233.07
70.93
290.10
286.62
281.26
259.26
Run Off & Ground. Stor. (mm/month) 16
Infiltration Coefficient (if)
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
17
Infiltration (i); (30)x if,
84.08
144.39
111.33
20.05
114.27
127.80
93.23
28.37
116.04
114.65
112.50
103.70
18
K (monthly flow recession constan)
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
19
PF (Percentage Factor)
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
20
1/2 x (1 + K) x i
58.85
101.07
77.93
14.03
79.99
89.46
65.26
19.86
81.23
80.25
78.75
72.59
21
Kx(Gsom);
22
GS;
Gsom
123.85
49.54
43.36
57.77
54.28
27.33
42.93
52.95
47.29
26.86
43.23
49.40
51.26
108.39
144.43
135.71
68.32
107.32
132.38
118.21
67.15
108.09
123.49
128.15
123.85
ANALISIS DEBIT ANDALAN (METODE FJ MOCK) Stasiun Hujan
: Stasiun Citatih
DAS
: Sungai Citatih (Kerta Mukti)
Luas DAS
:
Tahun Pengamatan
: 2010
No.
Meteorological Data
253 km2
Konst.
Januari
1
Februari
Maret
April
Mei
Juni
Juli
Agustus
September
Oktober
Nopember
Desember
306.0
441.0
364.0
109.0
362.0
389.0
306.0
142.0
383.0
382.0
370.0
355.0
Catc. Rain Days (n ;days)
22.0
21.0
20.0
8.0
21.0
18.0
17.0
9.0
19.0
18.0
22.0
26.0
Days of Month (Hr; days)
31
28
31
30
31
30
31
31
30
31
30
31
1
Catc. Precip (P; mm/ /2month)
2 3
Potential Evapo-Transpiration 4
Ep (mm/da y) = E1 -E2+E3
5
Epm (mm/ /2month) = HrxEp
1
2.86
2.70
2.66
2.45
2.32
2.32
2.40
2.80
3.04
3.08
2.74
2.66
88.71
75.50
82.37
73.60
72.00
69.51
74.41
86.67
91.08
95.38
82.17
82.54
Limited Evapotranspiration 6
Expose d Su rfa ce (m; %)
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
7
na (number of rainy days)
22.00
21.00
20.00
8.00
21.00
18.00
17.00
9.00
19.00
18.00
22.00
26.00
8
(Delta E)/Epm = (m/20)(18-na);(%)
9
Delta E
10
Ea (mm/ /2month) = Epm-Delta E
-8.00
1
-4.00
20.00
2.00
18.00
-8.00
-16.00
-7.10
-4.53
-3.29
14.72
-4.32
0.00
1.49
15.60
-1.82
0.00
-6.57
-13.21
95.81
80.03
-6.00
85.66
58.88
76.33
-6.00
69.51
0.00
72.93
71.07
92.90
-2.00
95.38
0.00
88.74
95.74
210.19
360.97
278.34
50.12
285.67
319.49
233.07
70.93
290.10
286.62
281.26
259.26
410.19
771.16
1049.50
1099.62
1385.30
1704.79
1937.86
2008.79
2298.89
2585.52
2866.78
3126.03
200.00
200.00
200.00
200.00
Water Balance 1
11
P-Ea (mm/ /2month)
12
SMS = ISM+(P-Ea); 1
13
Soil Moist Storage (mm/ /2month); SMC=
14
Soil Storage (mm/ /2month)
15
Water Surplus (mm/ /2month); [(11)-(14)]
200.00
200.00
1
1
200.00
200.00
200.00
200.00
200.00
200.00
200.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
210.19
360.97
278.34
50.12
285.67
319.49
233.07
70.93
290.10
286.62
281.26
259.26
Run Off & Ground. Stor. (mm/month) 16
Infiltration Coefficient (if)
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
17
Infiltration (i); (30)x if,
84.08
144.39
111.33
20.05
114.27
127.80
93.23
28.37
116.04
114.65
112.50
103.70
18
K (monthly flow recession constan)
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
19
PF (Percentage Factor)
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
20
1/2 x (1 + K) x i
58.85
101.07
77.93
14.03
79.99
89.46
65.26
19.86
81.23
80.25
78.75
72.59
21
Kx(Gsom);
22
GS;
23
GS = -Gsom + GS
24
Base Flow = i-GS
25
DRO = WS-i
26
Storm run off = PxPF if WS > 0, SRO=0
27
Total Run Off = BFlow+DRO+Storm
Gsom
123.85
49.54
43.36
57.77
54.28
27.33
42.93
52.95
47.29
26.86
43.23
49.40
51.26
108.39
144.43
135.71
68.32
107.32
132.38
118.21
67.15
108.09
123.49
128.15
123.85
-15.46
36.04
-8.72
-67.39
39.00
25.07
-14.17
-51.07
15.40
4.66
-4.30
99.53
108.35
120.06
87.44
75.27
102.73
107.40
79.44
75.10
99.25
107.84
108.00
126.11
216.58
167.00
30.07
171.40
191.69
139.84
42.56
174.06
40.94
171.97
168.76
155.55
0.00
0.00
0.00
21.80
0.00
0.00
0.00
28.40
0.00
0.00
0.00
0.00
225.65
324.94
287.06
139.31
246.68
294.42
247.24
150.40
249.16
271.22
276.60
263.55
21.314
33.982
27.116
13.598
23.301
28.738
23.354
14.207
24.320
25.619
26.999
24.895
Location: Stasiun Citatih 28
3
Flow (m /second)
ANALISIS DEBIT ANDALAN (METODE FJ MOCK) Stasiun Hujan
: Stasiun Citatih
DAS
: Sungai Citatih (Kerta Mukti)
Luas DAS
:
Tahun Pengamatan
: 2011
No.
Meteorological Data
253 km2
Konst.
1
Januari
Februari
Maret
April
Mei
Juni
Juli
Agustus
September
Oktober
Nopember
Desember
264.0
237.0
236.0
190.0
172.0
144.0
106.0
20.0
18.0
170.0
434.0
262.0
Catc. Rain Days (n ;days)
17.0
15.0
20.0
15.0
13.0
6.0
7.0
1.0
1.0
11.0
19.0
16.0
Days of Month (Hr; days)
31
28
31
30
31
30
31
31
30
31
30
31
1
Catc. Precip (P; mm/ /2month)
2 3
Potential Evapo-Transpiration 4
Ep (mm/ day) = E1-E2+E3
5
Epm (mm/ /2month) = HrxEp
1
2.86
2.70
2.66
2.45
2.32
2.32
2.40
2.80
3.04
3.08
2.74
2.66
88.71
75.50
82.37
73.60
72.00
69.51
74.41
86.67
91.08
95.38
82.17
82.54
Limited Evapotranspiration 6
Exposed Sur face (m; %)
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
7
na (number of rainy days)
17.00
15.00
20.00
15.00
13.00
6.00
7.00
1.00
1.00
11.00
19.00
16.00
8
(Delta E)/Epm = (m/20)(18-na);(%)
9
Delta E
10
Ea (mm/ /2month) = Epm-Delta E
2.00
1
10.00
24.00
22.00
34.00
34.00
14.00
1.77
4.53
-3.29
4.42
7.20
16.68
16.37
29.47
30.97
13.35
-1.64
3.30
86.94
70.97
6.00
85.66
-4.00
69.18
6.00
64.80
52.83
58.04
57.20
60.11
82.02
83.81
-2.00
79.24
4.00
177.06
166.03
150.34
120.82
107.20
91.17
47.96
-37.20
-42.11
87.98
350.19
182.76
377.06
543.09
693.43
814.25
921.44
1012.62
1060.57
1023.37
981.26
1069.24
1419.43
1602.19
200.00
200.00
200.00
Water Balance 1
11
P-Ea (mm/ /2month)
12
SMS = ISM+(P-Ea); 1
13
Soil Moist Storage (mm/ /2month); SMC=
14
Soil Storage (mm/ /2month)
15
Water Surplus (mm/ /2month); [(11)-(14)]
200.00
1
1
200.00
162.80
120.69
0.00
0.00
0.00
0.00
0.00
0.00
0.00
-37.20
-42.11
0.00
0.00
0.00
177.06
200.00
166.03
200.00
150.34
200.00
120.82
200.00
107.20
91.17
47.96
0.00
0.00
87.98
350.19
200.00
182.76
200.00
0.40
Run Off & Ground. Stor. (mm/month) 16
Infiltration Coefficient (if)
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
17
Infiltration (i); (30)x if,
70.82
66.41
60.13
48.33
42.88
36.47
19.18
0.00
0.00
35.19
140.08
73.11
18
K (monthly flow recession constan)
0.40
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
19
PF (Percentage Factor)
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
20
1/2 x (1 + K) x i
49.58
53.13
48.11
38.66
34.30
29.18
15.35
0.00
0.00
28.15
112.06
58.48
21
Kx(Gsom);
22
GS;
Gsom
141.12
56.45
63.61
70.05
70.89
65.73
60.02
53.52
41.32
24.79
14.87
25.82
82.73
106.02
116.75
118.16
109.55
100.04
89.20
68.86
41.32
24.79
43.03
137.88
141.21
ANALISIS DEBIT ANDALAN (METODE FJ MOCK) Stasiun Hujan
: Stasiun Citatih
DAS
: Sungai Citatih (Kerta Mukti)
Luas DAS
:
Tahun Pengamatan
: 2011
No.
Meteorological Data
253 km2
Konst.
1
Januari
Februari
Maret
April
Mei
Juni
Juli
Agustus
September
Oktober
Nopember
Desember
264.0
237.0
236.0
190.0
172.0
144.0
106.0
20.0
18.0
170.0
434.0
262.0
Catc. Rain Days (n ;days)
17.0
15.0
20.0
15.0
13.0
6.0
7.0
1.0
1.0
11.0
19.0
16.0
Days of Month (Hr; days)
31
28
31
30
31
30
31
31
30
31
30
31
1
Catc. Precip (P; mm/ /2month)
2 3
Potential Evapo-Transpiration 4
Ep (mm/ day) = E1-E2+E3
5
Epm (mm/ /2month) = HrxEp
1
2.86
2.70
2.66
2.45
2.32
2.32
2.40
2.80
3.04
3.08
2.74
2.66
88.71
75.50
82.37
73.60
72.00
69.51
74.41
86.67
91.08
95.38
82.17
82.54
Limited Evapotranspiration 6
Exposed Sur face (m; %)
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
7
na (number of rainy days)
17.00
15.00
20.00
15.00
13.00
6.00
7.00
1.00
1.00
11.00
19.00
16.00
8
(Delta E)/Epm = (m/20)(18-na);(%)
9
Delta E
10
Ea (mm/ /2month) = Epm-Delta E
2.00
1
10.00
24.00
22.00
34.00
34.00
14.00
1.77
4.53
-3.29
4.42
7.20
16.68
16.37
29.47
30.97
13.35
-1.64
3.30
86.94
70.97
6.00
85.66
-4.00
69.18
6.00
64.80
52.83
58.04
57.20
60.11
82.02
83.81
-2.00
79.24
4.00
177.06
166.03
150.34
120.82
107.20
91.17
47.96
-37.20
-42.11
87.98
350.19
182.76
377.06
543.09
693.43
814.25
921.44
1012.62
1060.57
1023.37
981.26
1069.24
1419.43
1602.19
200.00
200.00
200.00
Water Balance 1
11
P-Ea (mm/ /2month)
12
SMS = ISM+(P-Ea); 1
13
Soil Moist Storage (mm/ /2month); SMC=
14
Soil Storage (mm/ /2month)
15
Water Surplus (mm/ /2month); [(11)-(14)]
200.00
200.00
162.80
120.69
0.00
0.00
0.00
0.00
0.00
0.00
0.00
-37.20
-42.11
0.00
0.00
0.00
177.06
200.00
166.03
150.34
120.82
107.20
91.17
47.96
0.00
0.00
87.98
350.19
182.76
0.40
1
1
200.00
200.00
200.00
200.00
200.00
Run Off & Ground. Stor. (mm/month) 16
Infiltration Coefficient (if)
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
17
Infiltration (i); (30)x if,
70.82
66.41
60.13
48.33
42.88
36.47
19.18
0.00
0.00
35.19
140.08
73.11
18
K (monthly flow recession constan)
0.40
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
19
PF (Percentage Factor)
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
20
1/2 x (1 + K) x i
49.58
53.13
48.11
38.66
34.30
29.18
15.35
0.00
0.00
28.15
112.06
58.48
21
Kx(Gsom);
22
GS;
23 24 25 26
Storm run off = PxPF if WS > 0, SRO=0
27
Total Run Off = BFlow+DRO+Storm
56.45
63.61
70.05
70.89
65.73
60.02
53.52
41.32
24.79
14.87
25.82
82.73
106.02
116.75
118.16
109.55
100.04
89.20
68.86
41.32
24.79
43.03
137.88
141.21
GS = -Gsom + GS
-35.10
10.72
1.41
-8.60
-9.52
-10.84
-20.33
-27.55
-16.53
Base Flow = i-GS
105.92
55.69
58.73
56.93
52.40
47.31
39.52
27.55
16.53
16.95
45.23
69.77
DRO = WS-i
106.24
99.62
90.20
72.49
64.32
54.70
28.77
0.00
0.00
52.79
210.11
109.66
Gsom
141.12
18.24
94.85
3.33
0.00
0.00
0.00
38.00
34.40
28.80
21.20
4.00
3.60
34.00
0.00
0.00
212.16
155.31
148.93
167.42
151.11
130.81
89.49
31.55
20.13
103.74
255.34
179.43
20.040
16.243
14.068
Location: Stasiun Citatih 28
3
Flow (m /second)
16.341
14.274
12.768
8.453
2.980
1.965
9.799
24.923
16.949
REKAPITULASI DEBIT (METODE MOCK) Stasiun Hujan Luas DAS Thn. Pengamatan
Tahun
: Stasiun Citatih 253 : 2005-2011
Januari
Februari
km2
Maret
April
Mei
Juni
Juli
Agustus
September
Oktober
Nopember
Desember
2005
8.082
16.302
17.183
26.714
20.864
29.874
8.312
3.986
3.755
4.785
11.694
2006
8.555
5.715
6.133
4.101
1.682
0.530
0.171
0.046
0.019
1.009
3.645
12.035 17.735
2007
13.678
40.368
23.065
25.054
17.317
9.956
3.118
1.224
0.444
8.496
20.959
50.469
2008
16.617
21.365
31.691
24.912
10.758
9.231
2.176
1.947
4.821
24.325
33.056
37.505
2009
35.015
31.060
21.845
17.992
10.474
8.621
2.651
0.781
6.362
16.694
32.089
26.408
2010
21.314
33.982
27.116
13.598
23.301
28.738
23.354
14.207
24.320
25.619
26.999
24.895 16.949
2011
20.040
16.243
14.068
16.341
14.274
12.768
8.453
2.980
1.965
9.799
24.923
Rata-Rata
17.615
23.576
20.157
18.388
14.096
14.246
6.891
3.596
5.955
12.961
21.909
26.571
Maksimum
35.015
40.368
31.691
26.714
23.301
29.874
23.354
14.207
24.320
25.619
33.056
50.469
Minimum
8.082
5.715
6.133
4.101
1.682
0.530
0.171
0.046
0.019
1.009
3.645
12.035
REKAPITULASI DEBIT (METODE MOCK) Stasiun Hujan Luas DAS Thn. Pengamatan
Tahun
: Stasiun Citatih 253 : 2005-2011
Januari
km2
Februari
Maret
April
Mei
Juni
Juli
Agustus
September
Oktober
Nopember
Desember
2005
8.082
16.302
17.183
26.714
20.864
29.874
8.312
3.986
3.755
4.785
11.694
2006
8.555
5.715
6.133
4.101
1.682
0.530
0.171
0.046
0.019
1.009
3.645
12.035 17.735
2007
13.678
40.368
23.065
25.054
17.317
9.956
3.118
1.224
0.444
8.496
20.959
50.469
2008
16.617
21.365
31.691
24.912
10.758
9.231
2.176
1.947
4.821
24.325
33.056
37.505
2009
35.015
31.060
21.845
17.992
10.474
8.621
2.651
0.781
6.362
16.694
32.089
26.408
2010
21.314
33.982
27.116
13.598
23.301
28.738
23.354
14.207
24.320
25.619
26.999
24.895 16.949
2011
20.040
16.243
14.068
16.341
14.274
12.768
8.453
2.980
1.965
9.799
24.923
Rata-Rata
17.615
23.576
20.157
18.388
14.096
14.246
6.891
3.596
5.955
12.961
21.909
26.571
Maksimum
35.015
40.368
31.691
26.714
23.301
29.874
23.354
14.207
24.320
25.619
33.056
50.469
Minimum
8.082
5.715
6.133
4.101
1.682
0.530
0.171
0.046
0.019
1.009
3.645
12.035
REKAPITULASI DEBIT (METODE MOCK) Stasiun Hujan Luas DAS Thn. Pengamatan Tahun 2005 2006 2007 2008 2009 2010 2011 Rata-Rata Maksimum Minimum
: Stasiun Citatih 253 km2 : 2005-2011
Januari
Februari
Maret
April
Mei
Juni
8.082 8.555 13.678 16.617 35.015 21.314 20.040
16.302 5.715 40.368 21.365 31.060 33.982 16.243
17.183 6.133 23.065 31.691 21.845 27.116 14.068
26.714 4.101 25.054 24.912 17.992 13.598 16.341
20.864 1.682 17.317 10.758 10.474 23.301 14.274
29.874 0.530 9.956 9.231 8.621 28.738 12.768
17.615 35.015 8.082
23.576 40.368 5.715
20.157 31.691 6.133
18.388 26.714 4.101
14.096 23.301 1.682
14.246 29.874 0.530
REKAPITULASI DEBIT (METODE MOCK) Stasiun Hujan Luas DAS Thn. Pengamatan Tahun 2005 2006 2007 2008 2009 2010 2011 Rata-Rata Maksimum Minimum
: Stasiun Citatih 253 km2 : 2005-2011
Januari
Februari
Maret
April
Mei
Juni
8.082 8.555 13.678 16.617 35.015 21.314 20.040
16.302 5.715 40.368 21.365 31.060 33.982 16.243
17.183 6.133 23.065 31.691 21.845 27.116 14.068
26.714 4.101 25.054 24.912 17.992 13.598 16.341
20.864 1.682 17.317 10.758 10.474 23.301 14.274
29.874 0.530 9.956 9.231 8.621 28.738 12.768
17.615 35.015 8.082
23.576 40.368 5.715
20.157 31.691 6.133
18.388 26.714 4.101
14.096 23.301 1.682
14.246 29.874 0.530
Juli
Agustus
Septem ber
Oktober
Nopem ber
D esember
8.312 0.171 3.118 2.176 2.651 23.354 8.453
3.986 0.046 1.224 1.947 0.781 14.207 2.980
3.755 0.019 0.444 4.821 6.362 24.320 1.965
4.785 1.009 8.496 24.325 16.694 25.619 9.799
11.694 3.645 20.959 33.056 32.089 26.999 24.923
12.035 17.735 50.469 37.505 26.408 24.895 16.949
6.891 23.354 0.171
3.596 14.207 0.046
5.955 24.320 0.019
12.961 25.619 1.009
21.909 33.056 3.645
26.571 50.469 12.035
POLA TANAM PERIODE Jan Feb Mar Apr Mei Jun Jul Agu Sep Okt Nop Des
