5. uji akuifer metode theiss jacob dll
DESCRIPTION
uji akuiferTRANSCRIPT
-
PENGUJIAN AKUIFERMetode TheisMetode Cooper JacobMetode Recovery Cooper - Jacob
-
Pengujian akuifer dilakukan pada aliran tak tunak (unsteady flow) radial. Aliran jenis terjadi pada saat pemompaan sumur artesis berlangsung sampai tercapai kondisi tunak dan saat pemompaan hihentikan / periode pemulihan (recovery)Pers. Aliran tak tunak 3-D untuk akuifer homogen dan isotropik dengan koordinat radial adalah :dimana : S = Koefisien tampungan T = Transmisivitas hidraulis (m2/hari)..(1)
-
Metode TheisTheis memberikan penyelesaian pers. (1) untuk luas akuifer :dimana :..(2)..(3)W(u)Fungsi sumur (Well Function)Fungsi sumur, W(u) dapat dihitung dengan pers. :
-
Atau secara umum dapat ditulis sbb :..(4)Pers. (3) :dapat juga ditulis sbb :Jika pers. (2) dibagi pers. (5) diperoleh :..(6)..(5)
-
Dari pers. (11) dapat disimpulkan bahwa :Maka kurva hubungan antara s r2/t dan kurva W(u) u mempunyai bentuk yang sama atau dapat berimpit.
-
Kurva Hubungan W(u) dan u
Chart3
22.44865093
21.7555037496
21.3500386416
21.0623565692
20.839213018
20.6568914613
20.5027407816
20.3692093891
20.2514263535
20.1460658379
19.4529186584
19.0474535513
18.7597714798
18.5366279295
18.3543063737
18.2001556949
18.0666243033
17.9488412686
17.843480754
17.1503335834
16.7448684853
16.4571864228
16.2340428815
16.0517213347
15.8975706649
15.7640392823
15.6462562566
15.540895751
14.8477486704
14.4422836623
14.1546016898
13.9314582385
13.7491367817
13.5949862019
13.4614549093
13.3436719736
13.238311558
12.5451653774
12.1397012693
11.8520201968
11.6288776455
11.4465570887
11.2924074089
11.1588770163
11.0410949806
10.9357354649
10.2425982843
9.8371431761
9.5494711035
9.3263375519
9.1440259948
8.9898853147
8.8563639217
8.7385908856
8.6332403695
7.9401931814
7.5348280608
7.2472459709
7.024202397
6.8419808128
6.6879301004
6.5544986703
6.4368155922
6.331555029
5.6394070989
5.2349407418
4.9482569214
4.7261111235
4.5447868217
4.391632899
4.2590977657
4.1423104921
4.0379452414
3.3547234482
2.9591343889
2.6812793539
2.4679141534
2.295322583
2.1508538452
2.0269566675
1.9187604349
1.8229396233
1.2226662087
0.9056923106
0.7023957393
0.5597890498
0.4543944238
0.3737823409
0.3106067809
0.2601872719
0.2193740741
u
W(u)
Well Function W(u) - u
Chart1
22.44865093
21.7555037496
21.3500386416
21.0623565692
20.839213018
20.6568914613
20.5027407816
20.3692093891
20.2514263535
20.1460658379
19.4529186584
19.0474535513
18.7597714798
18.5366279295
18.3543063737
18.2001556949
18.0666243033
17.9488412686
17.843480754
17.1503335834
16.7448684853
16.4571864228
16.2340428815
16.0517213347
15.8975706649
15.7640392823
15.6462562566
15.540895751
14.8477486704
14.4422836623
14.1546016898
13.9314582385
13.7491367817
13.5949862019
13.4614549093
13.3436719736
13.238311558
12.5451653774
12.1397012693
11.8520201968
11.6288776455
11.4465570887
11.2924074089
11.1588770163
11.0410949806
10.9357354649
10.2425982843
9.8371431761
9.5494711035
9.3263375519
9.1440259948
8.9898853147
8.8563639217
8.7385908856
8.6332403695
7.9401931814
7.5348280608
7.2472459709
7.024202397
6.8419808128
6.6879301004
6.5544986703
6.4368155922
6.331555029
5.6394070989
5.2349407418
4.9482569214
4.7261111235
4.5447868217
4.391632899
4.2590977657
4.1423104921
4.0379452414
3.3547234482
2.9591343889
2.6812793539
2.4679141534
2.295322583
2.1508538452
2.0269566675
1.9187604349
1.8229396233
1.2226662087
0.9056923106
0.7023957393
0.5597890498
0.4543944238
0.3737823409
0.3106067809
0.2601872719
0.2193740741
u
W(u)
Well Function W(u) - u
Theis
0
No. 7Metode Theis
Diketahui :
Q =1026.32f (s) :2.3
Kurva W(u) - ur =57.89m1600000
uW(u)ts10
1.00E-1022.44865093(menit)(m)
2.00E-1021.75550374960-0.000
3.00E-1021.35003864165670.2502.9684.19E-046.8264
4.00E-1021.06235656926558.5423.0503.49E-047.0150
5.00E-1020.8392130187478.7503.2502.99E-047.4750
6.00E-1020.65689146138418.9073.3452.62E-047.6935
7.00E-1020.50274078169372.3613.4862.33E-048.0178
8.00E-1020.369209389110335.1253.5212.09E-048.0983
9.00E-1020.251426353512279.2713.5921.75E-048.2616
1.00E-0920.146065837914239.3753.6271.50E-048.3421
2.00E-0919.452918658416209.4533.7331.31E-048.5859
3.00E-0919.047453551318186.1813.7681.16E-048.6664
4.00E-0918.759771479820167.5633.8361.05E-048.8228
5.00E-0918.536627929525134.0503.8738.38E-058.9079
6.00E-0918.354306373730111.7084.0146.98E-059.2322
7.00E-0918.20015569493595.7504.0305.98E-059.2690
8.00E-0918.06662430334083.7814.0435.24E-059.2989
9.00E-0917.94884126864574.4724.2614.65E-059.8003
1.00E-0817.8434807545067.0254.2614.19E-059.8003
2.00E-0817.15033358345560.9324.1903.81E-059.6370
3.00E-0816.74486848536055.8544.2023.49E-059.6646Tools - Goal Seak
4.00E-0816.45718642287047.8754.2142.99E-059.6922
5.00E-0816.23404288158041.8914.2262.62E-059.7198
6.00E-0816.05172133479037.2364.2262.33E-059.7198
7.00E-0815.897570664910033.5134.3002.09E-059.8900
8.00E-0815.764039282312027.9274.4021.75E-0510.12462.3f (s)
9.00E-0815.646256256615022.3424.5001.40E-0510.35001,600,000
1.00E-0715.54089575118018.6184.6831.16E-0510.7709
2.00E-0714.84774867041.3407Minimum
3.00E-0714.4422836623
4.00E-0714.1546016898
5.00E-0713.9314582385
6.00E-0713.7491367817
7.00E-0713.5949862019
8.00E-0713.4614549093
9.00E-0713.3436719736
1.00E-0613.238311558
2.00E-0612.5451653774
3.00E-0612.1397012693
4.00E-0611.8520201968
5.00E-0611.6288776455
6.00E-0611.4465570887
7.00E-0611.2924074089
8.00E-0611.1588770163
9.00E-0611.0410949806W(u) =9s =9 / 2,3 =3.913W(u) / s=2.3
1.00E-0510.9357354649u1.E-04r2/t =160u / r2/t=0.000000625
2.00E-0510.2425982843
3.00E-059.8371431761
4.00E-059.5494711035Sehingga :
5.00E-059.3263375519
6.00E-059.1440259948T=187.85
7.00E-058.9898853147
8.00E-058.8563639217S=3.26E-07
9.00E-058.7385908856
1.00E-048.6332403695
2.00E-047.9401931814
3.00E-047.5348280608
4.00E-047.2472459709
5.00E-047.024202397
6.00E-046.8419808128
7.00E-046.6879301004
8.00E-046.5544986703
9.00E-046.4368155922
1.00E-036.331555029
2.00E-035.6394070989
3.00E-035.2349407418
4.00E-034.9482569214
5.00E-034.7261111235
6.00E-034.5447868217
7.00E-034.391632899
8.00E-034.2590977657
9.00E-034.1423104921
1.00E-024.037945241422
2.00E-023.3547234482
3.00E-022.9591343889
4.00E-022.6812793539
5.00E-022.4679141534
6.00E-022.295322583
7.00E-022.1508538452
8.00E-022.0269566675
9.00E-021.9187604349
1.00E-011.8229396233
2.00E-011.2226662087
3.00E-010.9056923106
4.00E-010.7023957393
5.00E-010.5597890498
6.00E-010.4543944238
7.00E-010.3737823409
8.00E-010.3106067809
9.00E-010.2601872719
1.00E+000.2193740741
X
s"
4.19E-047.20108164616.82640.1403863359
3.49E-047.38333339867.01500.1356694925
2.99E-047.53743421667.47500.0038980314
2.62E-047.67092821217.69350.0005094856
2.33E-047.78868216078.01780.0524949843
2.09E-047.89401940638.09830.041730561
1.75E-048.07630605768.26160.0343338451
1.50E-048.23043180458.34210.0124697859
1.31E-048.36394449738.58590.0492642452
1.16E-048.48171298858.66640.0341092922
1.05E-048.58706186858.82280.0555724667
8.38E-058.81018447548.90790.0095483237
6.98E-058.99249206929.23220.0574598921
5.98E-059.14663277549.26900.0149737377
5.24E-059.28015668789.29890.0003513118
4.65E-059.39793390549.80030.1618984741
4.19E-059.50328976679.80030.0882150787
3.81E-059.59859613839.63700.0014748566
3.49E-059.68560434189.66460.0004411824
2.99E-059.83975003479.69220.0217710128
2.62E-059.97327768729.71980.0642509379
2.33E-0510.09105781389.71980.1378323643
2.09E-0510.19641600229.89000.0938907664
1.75E-0510.378734068210.12460.0645841246
1.40E-0510.601874128610.35000.0634405767
1.16E-0510.784193358210.77090.0001767134
Jumlah1.3407minimum
Theis
r2/t
s (m)
Kurva Lapangan r2/t - s
Cooper Jacob
u
W(u)
Well Function W(u) - u
Recovery
r2/t
s (m)
Kurva Lapangan r2/t - s
u - r2/t
W(u) - s
Well Function W(u) - u
u
W(u)
Well Function W(u) - u
No. 8Metode Cooper - Jacob
Diketahui :
Q =1081.16
r =59.46m
tlog ts
(menit)-(m)
0.10-1.0000.040
0.25-0.6020.080
0.50-0.3010.130
0.70-0.1550.180
1.000.0000.230
1.400.1460.280
1.900.2790.330
2.330.3670.360
2.800.4470.390
3.360.5260.420
4.000.6020.450
5.350.7280.500
6.800.8330.540
8.300.9190.570
8.700.9400.570
10.001.0000.600
13.101.1170.640
18.001.2550.680
27.001.4310.742
33.001.5190.753
41.001.6130.779Persamaan garis penurunan muka air :s = 0,1378 ln (t) + 0,262
48.001.6810.7930.149375menit0.000001
59.001.7710.819
80.001.9030.855Kemiringan garis (m)0.3172097692
95.001.9780.873
139.002.1430.915
181.002.2580.935
245.002.3890.966=623.823=4.118E-05
300.002.4770.990=0.433
360.002.5561.098
480.002.6811.123
600.002.7781.1570.000034532
728.002.8621.215
830.002.9191.247
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
t (menit)
s (m)
Kurva Penurunan Muka Air Tanah
0.04
0.08
0.13
0.18
0.23
0.28
0.33
0.36
0.39
0.42
0.45
0.5
0.54
0.57
0.57
0.6
0.64
0.68
0.742
0.753
0.779
0.793
0.819
0.855
0.873
0.915
0.935
0.966
0.99
1.098
1.123
1.157
1.215
1.247
t (menit)
s (m)
Kurva Penurunan Muka Air Tanah
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
t (menit)
s (m)
Kurva Penurunan Muka Air Tanah
No. 9Metode Recovery Cooper-Jacob
Diketahui :
Q =1026.32Persamaan garis :s' = 0,1699 ln(t/t') + 0,0282
r =57.89mKemiringan garis (m)0.3912
205.26menit=479.9483225214
t't/t'log (t/t')s'
(menit)(m)
1206.2602.3140.89
2103.6302.0150.81
369.4201.8410.76
542.0521.6240.68
730.3231.4820.64
1021.5261.3330.56
1514.6841.1670.49
2011.2631.0520.45
307.8420.8940.38
406.1320.7880.34
604.4210.6460.28
803.5660.5520.24
1003.0530.4850.21
1402.4660.3920.17
1802.1400.3300.14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
t/t'
s' (m)
Kurva Recovery s' dan t/t'
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
t/t'
s' (m)
Kurva Recovery s' dan t/t'
MBD00030A96.unknown
MBD0002F36A.unknown
-
Contoh soal :Sebuah sumur pompa menembus aquifer tekan dan dipompa dengan debit konstan Q = 1026,32 m3/hari. Selama waktu pemompaan ini, pada sebuah sumur pengamatan yang berjarak r = 57,89 m dari sumur pompa diamati penurunan muka airnya yang disajikan dalam Tabel 1. Hitung nilai Transmisivitas (T) dan koefisien tampungan (S) dari aquifer tersebut dengan Metode Theis.
-
Tabel 1. Penurunan muka air di sumur pengamatan
-
Penyelesaian : Diketahui Q = 1026,32 m3/hariR = 57,89 m
-
Selanjutnya kurva s r2/t digambarkan pada kurva W(u) u :s - r2/t W(u) - uDari kurva di atas, ternyata 2 kurva tsb belum berimpit karena nilai r2/t > u sedangkan s < W(u)u r2/t
-
agar kurva berimpit, maka dengan coba-coba diperoleh nilai r2/t dibagi 106 sedangkan nilai s dikalikan 2,3
-
Sehingga :untuk sebuah titik sembarang pada kurva yang berimpit, misalnya Titik A dengan nilai W(u) = 10 dan u = 1.10-4 maka nilai s = 10/2,3 = 4,348 m dan r2/t = 1.10-4 x 106 = 102 m2/menit = 144000 m2/hari= 187,829 m2/hari= 5,217.10-7
- METODE COOPER - JACOBMetode ini umumnya dikenal dengan nama Metode JacobMerupakan penurunan dari Metode TheisDigunakan untuk nilai u kecil (u
-
Persamaannya :
-
jadi :Dalam bentuk log dapat dituliskan sebagai :Pada waktu t = to, penurunan muka airtanah s = 0, maka :
-
Maka :Selisih dua pengukuran penurunan muka airtanah (s) :
-
Jika nilai :maka :Sehingga :
-
Langkah-langkah perhitungan :1. Dari data pemompaan (hubungan antara s dan t) dibuat kurva linier dengan s sebagai sumbu Y dan t sebagai sumbu X,2. Kurva memotong sumbu X, diperoleh to3. Hitung s dengan mengambil nilai t2 = 10.t1. Misalnya t1 = 1 s = s1t2 = 10 s = s24. Hitung nilai T dengan rumus :
5. Hitung nilai S dengan rumus :s = s2 s1
-
Contoh Soal :Sebuah sumur pompa menembus aquifer tekan dan dipompa dengan debit konstan Q (m3/hari). Selama waktu pemompaan ini, pada sebuah sumur pengamatan yang berjarak r (m) dari sumur pompa diamati penurunan muka airnya yang disajikan dalam tabel 3.1 dan 3.2. Hitung nilai Transmisivitas (T) dan koefisien tampungan (S) dari aquifer tersebut dengan Metode Cooper Jacob (Jacob I). Jika diketahui tebal aquifer tekan (D) adalah 15 m, hitung nilai Konduktivitas Hidraulis (K) dari aquifer tersebut.
-
Tabel 2. Penurunan muka air di sumur pengamatan
-
Kurva Penurunan Muka Airtanah Metode Jacob
-
Dari kurva di atas dapat disimpulkan bahwa :
-
METODE RECOVERY COOPER - JACOBMemanfaatkan data pemulihan muka air sumur setelah pemompaan dihentikan,Besarnya penurunan (s) diukur dari elevasi muka airtanah sebelum pemompaan, disebut Penurunan ResidualDigunakan untuk menghitung nilai T sebagai pembanding nilai T yang diperoleh dari tes pemompaan awal.
-
Grafik Recovery Cooper-Jacob:PemompaanPemulihanttsst-henti
-
Penurunan Residual (s) dapat dihitung dengan anggapan pemompaan diteruskan pada sumur dengan debit Q, dan sejak t henti dioperasikan pemompaan pada sumur dengan debit Q (dimana Q Q = 0 artinya pemompaan dihentikan)Selanjutnya t = t henti + t
- Persamaannya :Pompa semulaPompa baru
-
Dalam bentuk lain dapat ditulis :atau :sehingga :
-
Nilai T diperoleh pada :Sehingga :
-
Langkah-langkah perhitungan :1. Dari data pemompaan (hubungan antara s dan t) dibuat kurva linier dengan s sebagai sumbu Y dan t sebagai sumbu X,2. Hitung s dengan mengambil nilai t2 = 10.t1. Misalnya t1 = 1 s = s1t2 = 10 s = s2
4. Hitung nilai T dengan rumus :s = s2 s1
-
Contoh Soal :Sebuah sumur menembus aquifer tekan dipompa dengan debit konstan Q=106,32 m3/hari selama 205,26 menit. Setelah pemompaan dihentikan, pada sebuah sumur pengamatan yang berjarak r = 57,89 m dari sumur pompa diamati perubahan muka airnya yang disajikan dalam tabel berikut. Hitung nilai Transmisivitas (T) dari aquifer tersebut dengan Metode Recovery Cooper-Jacob. Jika diketahui tebal aquifer tekan (D) adalah 15 m, hitung nilai Konduktivitas Hidraulis (K) dari aquifer tersebut.
-
t = t henti + t = 205,26 + tDari grafik recovery Cooper-Jacob dapat disimpulkan bahwa nilai t merupakan akumulasi dari saat pemompaan dimulai sehingga dalam bentuk persamaan dapat ditulis sebagai : Penyelesaian :Untuk nilai t = 1 maka : t = 205,26 + 1 = 206,26 menit dan t/t = 206,26/1 = 206,26Selanjutnya hitungan ditabelkan.
-
Tabel analisa t/t dan s metode Recovery Cooper-Jacob :
-
Ds = 0,39109
Chart2
0.89
0.81
0.76
0.68
0.64
0.56
0.49
0.45
0.38
0.34
0.28
0.24
0.21
0.17
0.14
t/t'
s' (m)
Kurva Recovery s' dan t/t'
Chart1
22.44865093
21.7555037496
21.3500386416
21.0623565692
20.839213018
20.6568914613
20.5027407816
20.3692093891
20.2514263535
20.1460658379
19.4529186584
19.0474535513
18.7597714798
18.5366279295
18.3543063737
18.2001556949
18.0666243033
17.9488412686
17.843480754
17.1503335834
16.7448684853
16.4571864228
16.2340428815
16.0517213347
15.8975706649
15.7640392823
15.6462562566
15.540895751
14.8477486704
14.4422836623
14.1546016898
13.9314582385
13.7491367817
13.5949862019
13.4614549093
13.3436719736
13.238311558
12.5451653774
12.1397012693
11.8520201968
11.6288776455
11.4465570887
11.2924074089
11.1588770163
11.0410949806
10.9357354649
10.2425982843
9.8371431761
9.5494711035
9.3263375519
9.1440259948
8.9898853147
8.8563639217
8.7385908856
8.6332403695
7.9401931814
7.5348280608
7.2472459709
7.024202397
6.8419808128
6.6879301004
6.5544986703
6.4368155922
6.331555029
5.6394070989
5.2349407418
4.9482569214
4.7261111235
4.5447868217
4.391632899
4.2590977657
4.1423104921
4.0379452414
3.3547234482
2.9591343889
2.6812793539
2.4679141534
2.295322583
2.1508538452
2.0269566675
1.9187604349
1.8229396233
1.2226662087
0.9056923106
0.7023957393
0.5597890498
0.4543944238
0.3737823409
0.3106067809
0.2601872719
0.2193740741
u
W(u)
Well Function W(u) - u
Theis
0
No. 7Metode Theis
Diketahui :
Q =1026.32f (s) :2.3
Kurva W(u) - ur =57.89m1600000
uW(u)ts10
1.00E-1022.44865093(menit)(m)
2.00E-1021.75550374960-0.000
3.00E-1021.35003864165670.2502.9684.19E-046.8264
4.00E-1021.06235656926558.5423.0503.49E-047.0150
5.00E-1020.8392130187478.7503.2502.99E-047.4750
6.00E-1020.65689146138418.9073.3452.62E-047.6935
7.00E-1020.50274078169372.3613.4862.33E-048.0178
8.00E-1020.369209389110335.1253.5212.09E-048.0983
9.00E-1020.251426353512279.2713.5921.75E-048.2616
1.00E-0920.146065837914239.3753.6271.50E-048.3421
2.00E-0919.452918658416209.4533.7331.31E-048.5859
3.00E-0919.047453551318186.1813.7681.16E-048.6664
4.00E-0918.759771479820167.5633.8361.05E-048.8228
5.00E-0918.536627929525134.0503.8738.38E-058.9079
6.00E-0918.354306373730111.7084.0146.98E-059.2322
7.00E-0918.20015569493595.7504.0305.98E-059.2690
8.00E-0918.06662430334083.7814.0435.24E-059.2989
9.00E-0917.94884126864574.4724.2614.65E-059.8003
1.00E-0817.8434807545067.0254.2614.19E-059.8003
2.00E-0817.15033358345560.9324.1903.81E-059.6370
3.00E-0816.74486848536055.8544.2023.49E-059.6646Tools - Goal Seak
4.00E-0816.45718642287047.8754.2142.99E-059.6922
5.00E-0816.23404288158041.8914.2262.62E-059.7198
6.00E-0816.05172133479037.2364.2262.33E-059.7198
7.00E-0815.897570664910033.5134.3002.09E-059.8900
8.00E-0815.764039282312027.9274.4021.75E-0510.12462.3f (s)
9.00E-0815.646256256615022.3424.5001.40E-0510.35001,600,000
1.00E-0715.54089575118018.6184.6831.16E-0510.7709
2.00E-0714.84774867041.3407Minimum
3.00E-0714.4422836623ts
4.00E-0714.1546016898(menit)(m)
5.00E-0713.93145823853595.7504.0301
6.00E-0713.74913678174083.7814.0432
7.00E-0713.59498620194574.4724.2613
8.00E-0713.46145490935067.0254.2614
9.00E-0713.34367197365560.9324.1905
1.00E-0613.2383115586055.8544.2026
2.00E-0612.54516537747047.8754.2147
3.00E-0612.13970126938041.8914.2268
4.00E-0611.85202019689037.2364.2269
5.00E-0611.628877645510033.5134.30010
6.00E-0611.446557088712027.9274.40211
7.00E-0611.292407408915022.3424.50012
8.00E-0611.158877016318018.6184.68313
9.00E-0611.041094980614W(u) =9s =9 / 2,3 =3.913W(u) / s=2.3
1.00E-0510.935735464915u1.E-04r2/t =160u / r2/t=0.000000625
2.00E-0510.242598284316
3.00E-059.837143176117
4.00E-059.549471103518Sehingga :
5.00E-059.326337551919
6.00E-059.144025994820T=187.85
7.00E-058.989885314721
8.00E-058.856363921722S=3.26E-07
9.00E-058.738590885623
1.00E-048.633240369524
2.00E-047.940193181425
3.00E-047.534828060826
4.00E-047.247245970927
5.00E-047.024202397
6.00E-046.8419808128
7.00E-046.6879301004
8.00E-046.5544986703
9.00E-046.4368155922
1.00E-036.331555029
2.00E-035.6394070989
3.00E-035.2349407418
4.00E-034.9482569214
5.00E-034.7261111235
6.00E-034.5447868217
7.00E-034.391632899
8.00E-034.2590977657
9.00E-034.1423104921
1.00E-024.037945241422
2.00E-023.3547234482
3.00E-022.9591343889
4.00E-022.6812793539
5.00E-022.4679141534
6.00E-022.295322583
7.00E-022.1508538452
8.00E-022.0269566675
9.00E-021.9187604349
1.00E-011.8229396233
2.00E-011.2226662087
3.00E-010.9056923106
4.00E-010.7023957393
5.00E-010.5597890498
6.00E-010.4543944238
7.00E-010.3737823409
8.00E-010.3106067809
9.00E-010.2601872719
1.00E+000.2193740741
X
s"
4.19E-047.20108164616.82640.1403863359
3.49E-047.38333339867.01500.1356694925
2.99E-047.53743421667.47500.0038980314
2.62E-047.67092821217.69350.0005094856
2.33E-047.78868216078.01780.0524949843
2.09E-047.89401940638.09830.041730561
1.75E-048.07630605768.26160.0343338451
1.50E-048.23043180458.34210.0124697859
1.31E-048.36394449738.58590.0492642452
1.16E-048.48171298858.66640.0341092922
1.05E-048.58706186858.82280.0555724667
8.38E-058.81018447548.90790.0095483237
6.98E-058.99249206929.23220.0574598921
5.98E-059.14663277549.26900.0149737377
5.24E-059.28015668789.29890.0003513118
4.65E-059.39793390549.80030.1618984741
4.19E-059.50328976679.80030.0882150787
3.81E-059.59859613839.63700.0014748566
3.49E-059.68560434189.66460.0004411824
2.99E-059.83975003479.69220.0217710128
2.62E-059.97327768729.71980.0642509379
2.33E-0510.09105781389.71980.1378323643
2.09E-0510.19641600229.89000.0938907664
1.75E-0510.378734068210.12460.0645841246
1.40E-0510.601874128610.35000.0634405767
1.16E-0510.784193358210.77090.0001767134
Jumlah1.3407minimum
Theis
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
r2/t
s (m)
Kurva Lapangan r2/t - s
Cooper Jacob
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
u
W(u)
Well Function W(u) - u
Recovery
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
r2/t
s (m)
Kurva Lapangan r2/t - s
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
u - r2/t
W(u) - s
Well Function W(u) - u
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
u
W(u)
Well Function W(u) - u
No. 8Metode Cooper - Jacob
Diketahui :
Q =1081.16
r =59.46m
tlog ts
(menit)-(m)
0.10-1.0000.0401
0.25-0.6020.0802
0.50-0.3010.1303
0.70-0.1550.1804
1.000.0000.2305
1.400.1460.2806
1.900.2790.3307
2.330.3670.3608
2.800.4470.3909
3.360.5260.42010
4.000.6020.45011
5.350.7280.50012
6.800.8330.54013
8.300.9190.57014
8.700.9400.57015
10.001.0000.60016
13.101.1170.64017
18.001.2550.68018
27.001.4310.74219
33.001.5190.75320
41.001.6130.77921Persamaan garis penurunan muka air :s = 0,1378 ln (t) + 0,262
48.001.6810.793220.149375menit0.000001
59.001.7710.81923
80.001.9030.85524Kemiringan garis (m)0.3172097692
95.001.9780.87325
139.002.1430.91526
181.002.2580.93527
245.002.3890.96628=623.823=4.118E-05
300.002.4770.99029=0.433
360.002.5561.09830
480.002.6811.12331
600.002.7781.157320.000034532
728.002.8621.21533
830.002.9191.24734
tlog ts
(menit)-(m)
18.001.2550.680
27.001.4310.742
33.001.5190.753
41.001.6130.779
48.001.6810.793
59.001.7710.819
80.001.9030.855
95.001.9780.873
139.002.1430.915
181.002.2580.935
245.002.3890.966
300.002.4770.990
360.002.5561.098
480.002.6811.123
600.002.7781.157
728.002.8621.215
830.002.9191.247
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
t (menit)
s (m)
Kurva Penurunan Muka Air Tanah
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
t (menit)
s (m)
Kurva Penurunan Muka Air Tanah
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
t (menit)
s (m)
Kurva Penurunan Muka Air Tanah
No. 9Metode Recovery Cooper-Jacob
Diketahui :
Q =1026.32Persamaan garis :s' = 0,1699 ln(t/t') + 0,0282
r =57.89mKemiringan garis (m)0.3912
205.26menit=479.9483225214
t't/t'log (t/t')s'
(menit)(m)
1206.2602.3140.89
2103.6302.0150.81
369.4201.8410.76
542.0521.6240.68
730.3231.4820.64
1021.5261.3330.56
1514.6841.1670.49
2011.2631.0520.45
307.8420.8940.38
406.1320.7880.34
604.4210.6460.28
803.5660.5520.24
1003.0530.4850.21
1402.4660.3920.17
1802.1400.3300.14
t/t'
s' (m)
Kurva Recovery s' dan t/t'
t/t'
s' (m)
Kurva Recovery s' dan t/t'
MBD00030A96.unknown
MBD0002F36A.unknown