: : : : : : : :

2 A Study of Artificial Groundwater Recharge in Cheju Area

. 1996. 12.. : : : : : : : :

1. 2. 1. 1. 2. 3. 4. 5. 6. 7. 2. 1. 2. 3. 4.

5. 1. 2. 6. 1. 2. 3. 3. -. 96 -. 1 ( 95.7.27 7.28) -. 2 ( 95.8.31 9.2) -. 3 ( 96.8.29 8.30) -.

-. 96 -. 1 ( 95.7.27 7.28) -. 2 ( 95.8.31 9.2) -. 3 ( 96.8.29 8.30) -.

.. 1,274m/m 110 74, 32. (44%) 2. 58% 6 9 4 (Cl-).

.., 3... 879.82mm 40%.. 1 10 20

.....

< > < 2-1> < 2-6>,,, < 2-7> < 2-8> < 2-9> < 2-10> < 2-11> < 2-12> < 2-13> < 2-14>, (S- 1, S- 2, S- 3, S- 4) < 2-15> < 2-16> < 2-17> Piper diagram < 2-18> D- 31 < 2-19> W- 12 < 2-20.> B < 2-21> H- 1 < 2-22> ( 96. 6. 11) < 2-23> ( 96. 6. 24) < 2-24> ( 96. 7. 4) < 2-25> ( 96. 8. 6) < 2-26> ( 96. 8. 28)

< 2-27> 6 < 2-28> 5 < 2-29> 1 < 2-29a> 1 2 < 2-29b> 1 A < 2-29c> 1 B < 2-30> 2 A, 4 < 2-30a> 2 ( 4, A ) < 2-31> 3 ( 4,6, B,C ) < 2-32> 4 ( 1,6, A,B ) < 2-33> A < 2-34> < 2-35> < 2-36> < 2-37> < 2-38> < 2-39> A, D- 31 < 2-40> < 2-41> < 2-42> < 2-43> 3 T heiss < 2-44> < 2-45> < 2-46>

< 2-47> < 2-48> < 2-49> < 2-50> < 2-51> MODPAT H

< > < 1-1> < 2-1> ( ) < 2-2> < 2-3> < 2-4> S.C.S < 2-5> S.C.S < 2-6> (Pe) < 2-7> < 2-8> < 2-9> < 2-10> < 2-11> < 2-12> < 2-13> < 2-14> T DS < 2-15> 3 6 EC T DS < 2-16>, < 2-17> 1 < 2-18> 2 < 2-19> 3 < 2-20> 4 < 2-21> ( A )

< 2-22> ( D- 31 ) < 2-23> MODFLOW < 2-24> < 2-25> < 2-26> Stress < 2-27> < 2-28> 93 9

1., 93 95. 1,274m/m ( 110 ) ( 1,950m) 74, 32. (44%) 2. 58% 6 9 4 (Cl-). UR.

( ). < 1-1>. < 1-1> - - - -, - :, (, ),, - :,, - - - - - - - :,,,,. - :,,,

- - ( ) - - - - - - - - -...... (1).

. (2)..,,,,,,,,.,,. (3). (Ground Water T able Map).....

..., < 1-1>. < >, ( 1 ),,. (,, ).

. < >. ( ). (8 : 300m) (4 : 180m). < >,,.,.

4 ( 40 50m) (D- 31 ) 1. ( A ) 1 1 D- 31( ). B,C,D 1 8 3. < > Modeling,, Cost Benefit Modeling. Modeling. Modeling System Modeling..

., 95.

2. 1.. 1..,. 127 50 47, 33 20 45,, < 2-1>.... 1,950m,. W. Koppen (cfa).. 15.2. 33 20 45, 1 5.2

. 1 1.3, 0. 8 26.1. 8 29.6,. 11 < 2-1> 15.2, 12, 1, 2, 3 3.5 10.4 11.0 28.2. < 2-1>. < 2-1> ( ) 1 2 3 4 5 6 7 8 9 10 11 12 1985 3.5 6.6 8.7 13.4 18.0 21.0 26.1 27.0 24.2 18.3 11.5 5.8 15.3 1986 3.9 3.5 8.5 13.4 17.2 21.0 23.8 26.2 21.2 16.1 11.5 8.8 14.6 1987 5.6 6.5 8.6 12.7 16.9 20.9 24.3 26.3 21.9 19.6 13.1 7.7 15.3 1988 5.9 5.5 8.2 13.2 17.6 21.3 26.1 26.0 23.1 18.1 11.0 7.2 15.3 1989 7.4 7.5 9.2 15.0 17.5 20.0 24.8 26.0 23.1 16.8 11.7 7.4 15.5 1990 4.3 8.3 10.0 12.9 17.7 21.9 26.4 28.2 23.7 18.1 13.8 7.3 16.1 1991 5.9 5.4 9.4 13.5 16.6 21.2 25.0 24.8 23.2 16.7 11.9 8.7 15.2 1992 6.7 6.2 10.4 13.9 17.0 20.0 25.0 26.5 23.5 17.0 11.9 8.8 15.6 1993 4.4 6.1 8.5 12.3 16.7 20.1 22.5 23.7 21.7 16.6 13.5 6.7 14.4 1994 5.2 6.0 7.5 14.4 17.6 19.9 27.2 25.9 21.9 17.7 14.0 8.5 15.5 1995 4.7 5.8 9.0 12.3 15.9 19.3 24.3 27.2 21.5 17.8 11.0 5.5 14.5 5.2 6.1 8.9 13.4 17.2 20.6 25.0 26.1 22.6 17.5 12.2 7.5 15.2 11 < 2-2> 1993 14.4, 1988 1989 15.4 1990 15.2.

1 < 2-3>, 12 2 6 6 9 26.1 10 5.1 1..,,,.. 1,990.9mm. 11 85 3192.8mm 88 1,264.4mm < 2-4>. 95 7 779mm, 12 31.6mm < 2-5>. (12, 1, 2 ) 10.1%. (6, 7, 8 ) 48.4%, 24.3%, 17.2%.. 1985 1995 < 2-2>

165.9mm 5 9. 68% 5 9, 56%. < 2-2> (1985 1995 ) 1 2 3 4 5 6 7 8 9 10 11 12 85 30.2 155.7 221.4 192.9 188.7 841.0 523.7 288.3 193.9 419.7 85.5 51.8 3,192.8 86 45.8 35.2 64.9 123.7 92.2 313.0 470.8 267.0 229.1 67.6 12.9 79.1 1,801.3 87 55.2 64.7 151.7 163.8 168.4 281.5 698.9 579.9 68.0 16.2 70.0 5.2 2,323.5 88 18.2 36.0 165.1 138.5 205.3 201.2 163.3 194.3 78.5 15.8 25.4 22.8 1,264.4 89 121.4 133.5 71.1 55.3 170.2 283.6 199.8 126.3 311.2 115.1 90.8 17.8 1,696.1 90 118.3 175.2 82.9 173.8 162.4 304.3 173.4 127.8 418.7 68.3 115.6 31.6 1,952.3 91 105.0 122.2 189.0 115.2 271.1 285.0 340.3 186.6 239.7 12.5 29.6 87.6 1,983.8 92 81.4 59.2 269.2 161.0 330.5 88.0 325.4 352.2 209.5 7.5 47.5 50.0 1,981.4 93 46.9 117.0 127.2 71.5 191.0 186.5 152.5 783.0 91.5 63.6 138.7 56.0 2,025.4 94 69.8 68.0 72.5 230.5 138.0 252.0 35.0 362.5 117.5 108.5 31.5 23.5 1,509.3 95 45.0 56.7 174.0 129.5 256.0 204.5 779.0 243.0 132.0 60.5 58.0 31.6 2,169.8 737.2 1,023.4 1,589.0 1,555.7 2,173.8 3,240.6 3,862.1 3,510.9 2,089.6 955.3 705.5 457.0 21,900.1 67.0 93.0 144.5 141.4 197.6 294.6 351.1 319.2 190.0 86.8 64.1 41.5 1,990.9 4 96 1 8 750m < 2-3>..,, < 2-6>. 3 7 8

. < 2-3> ( 96 ) ( : m/m) 1 0 26 172 49 2 0 14 18 27 3 373 95 210 184 4 188 24 56 72 5 157 84 119 134 6 198 163 239 297 7 411 55 199 82 8 294 106 105 271 1,621 567 1,118 1,116 202.6 70.8 139.7 139.5 750m 25m 20m 16m. 9.3%, 17.7%, 11.2%. 37.7% 6,8. 5.6%. 6 8 9% 12 2 2%. 3.8m/sec 1.7m/sec. 3.0m/sec. 2 3.8m/ sec 11 4 3.0m/sec. 5 7 8

. 14.5m/sec 13.9m/sec....,,,,,.,,. Penman(1984), T homthw aite(1954), T urc(1975).,.. T urc.

. ET R = P 0.9 + P2 L2 L = 300 + 25T + 0.05T 3 P = 1,990.9mm T = 15.2 L = 855.59mm 792.28mm...,..,..,, W, S.C.S (Soil Conservation Service method), S.C.S

. S.C.S S.C.S. F S Q P F (t) S Q (mm) P (mm). (S) (F),., F=P- Q, P2 Q P S.. P (la). S.C.S la=0.2s,

(P- 0.2S)2 Q P 0.8S Q O, P < 0.2S. S,, S.C.S, S. 25,400 S 254 CN CN Curve Number S.C.S. S.C.S. (1) (2) (3) CN, CN. S.C.S < 2-4> A B C D.

< 2-4> S.C.S A B C D, silt silt B silt silt < 2-5> S.C.S < 12.7mm 12.7 28.0mm > 28.0mm < 36mm 36 53mm > 53mm. 1993 < 2-6>. CN S 53 225 72 99 87 38

< 2-6> (Pe) (1993 1 12 ) CN (mm) (mm) 2/20 21 77.7 72 99 21.4 3/14 15 62.0 53 225 1.2 4/28 29 60.5 53 225 1.0 6/ 1 2 54.0 53 225 0.3 6/22 23 61.5 53 225 1.1 7/16 17 70.0 53 225 2.5 8/ 7 8 162.2 72 99 84.3 8/10 72.5 53 225 3.0 8/13 14 184.0 72 99 102.4 8/15 16 122.0 87 38 85.9 8/17 18 54.0 53 225 0.4 8/18 19 65.0 72 99 14.2 10/28 29 57.1 53 225 0.6 11/6 7 56.3 53 225 0.5 318.8 1,990.9mm 318.8mm 16.0%. 1,990.9mm 318.8mm,, 792.28mm, (R) = - - = 1990.9-318.8-792.28 = 879.82mm.

1,990.9mm 318.8mm, 792.28mm 879.82mm.,,. 2. (1,391m), ( )., ( 1,391m), ( 1,215m), ( 920m), ( 713m), ( 518m), ( 308m), ( 320m), ( 287m), ( 179m), ( 137m) ( ). < 2-7> 400m. ( )..

( 1,391m) ( ) 37.1, 9,614ha. 3.. 7 spectral... T M MSS (, ), (pixel).. < 2-8>. ( ) ( ) ( ).,,

.. ( ) ( ). ( ).,, EEN EES... < 2-9>. < 2-7>. 6 1 29, 2 14, 3 6, 4 4, 5 3, 6 1. 1 13, 2

< 2-7> 1 2 3 4 5 6 29 14 6 4 3 1 2.07 2.33 1.50 1.33 3.00 13 5 3 1 2.60 1.67 3.00 2.50 2.42 5, 3 3, 4 1. 3 n. 2.50, 2.42 2.24. 6.72... < 2-8>. 1.02, 1.43 3.09, 1.03 1.32

. 1.35. < 2-8> (m) (m) 1 44,000 1.02 17,150 0.50 2 42,950 1.43 34,250 3.32 3 29,950 3.09 10,300 1.25 4 9,700 1.03 8,250 5 9,450 1.32 6 7,140 1.32 1.35..,. 1 4. < 2-10>. 5. 2

( ),.,. 4..,,. 1923 27. 1960.,..,,.

. 500m,,.,,,,,. Dome. Dome, 99.. 360,,, Lapilli( ), Cinder( ), Volcanic ash( )., (Sand dune). 3 (Pliocene),,,., Dome

...... 1971. < 2-11> 188m, 52m. 100m..

SiO2. 200m. 20..... 20...,

.... (1) 3 5 < 2-12>..., (1976) 5. 1:100,000 D- 259 Baked 11..

K- Ar K- Ar 0.63m 0.03. (2) < 2-12>.... 1. ( 1mm)....,,,.. 2. 1.,

. 5. 110,. < 2-13> 67 135. < 2-13>. < 2-9> N16 25 W, N26 35 W, N56 65 W 17.91%, 16.42% 16.42% 50.75%., NE N66 75 E 23.5%, N46 55 E, N56 65 E 26.48%. < 2-9> N16 25 W 26.19% N36 45 W 16.67% 42.86%. NW

N56 65 E N76 85 E 43.58%. < 2-9> % % % % N 1 5 W 2 3.00 N 1 5 E 1 1.47 2 4.35 N 6 15 W 7 10.45 4 9.52 N 6 15 E 6 8.82 5 10.87 N 16 25 W 12 17.91 11 26.19 N 16 25 E 7 10.29 N 26 35 W 11 16.42 7 16.67 N 26 35 E 2 2.94 5 10.87 N 36 45 W 5 7.46 N 36 45 E 7 10.29 7 15.22 N 46 55 W 9 13.43 4 9.52 N 46 55 E 9 13.24 1 2.17 N 56 65 W 11 16.42 5 11.91 N 56 65 E 9 13.24 10 21.74 N 66 75 W 6 8.96 4 9.52 N 66 75 E 16 23.52 5 10.87 N 76 85 W 2 2.99 6 14.29 N 76 85 E 10 14.71 10 21.74 N 86 89 W 2 2.99 1 2.38 N 86 89 E 1 1.47 1 2.17 T otal 67 42 T otal 68 46 6..,.,,

. 76%. 4.,,,, 63, < 2-14> 4 (, 1976). - - 18% 328 30%. - - 44% 79.8. - - 23% 418.

- - 700m 266 15%.. 1, < 2-14> (S- 3) (S- 3) (S- 1) (S- 2). S- 1, S- 2 S- 3. S- 4. 100 (core soil sampler) 5.,,.. (1) 1:25,000 (, 1976). < 2-14> ( 116, 123), ( 133, 134), ( 15), ( 90, 91), ( 172) -

.. ( ) coarse silty, ashy, nonacid thermic family of Andic Lithic Udorthents.. 10 50. 10 20% 35%. 5 20% 2,000 /100g.... ( ) fine silty, thermic family of Andic Hapiudults... 100 150 2m. 35%.,.,,,.,

. ( ) fine silty over fine loamy, ashy, thermic family of udif Eutrandepth... 100 150 2m. 50%.,. 10 35%. ( ) fine silty over fine loamy, ashy, thermic family of T ypic Dystrandepts. 50.. 50 100. 5 10% 2,000 /100g. 10 20%.

.. (2),. 50g 230mesh, 1 sieve shaker, 2%, 50 1. < 2-10>. < 2-10> 57.8 73.6%, S- 1 8.9%. < 2-10> (%) (m) (%) S- 1 18.0 8.9 3.6 2.9 1.8 72.6 19.1 S- 2 4.8 6.7 2.4 2.7 2.1 73.6 19.3 S- 3 16.0 2.7 0.7 0.6 5.2 68.4 25.1 S- 4 14.0 2.9 0.8 0.6 3.1 57.8 37.7. < 2-11>

. < 2-11> ( /hr) S - 1 27.1 S - 2 12.5 S - 3 12.4 S - 4 13.6... < 2-11> 12.4 27.1 /hr S- 1 27.1 /hr. 7..

.,.,.,. I = O S I : (Inflow ) O : (Outflow ) S :. = + + + = + + + + = + + 1 7 9 100mm 5. < 2-15>

No- 1, 2, 3, 4 4, A 42m B 48m. CM- 1A High Speed Current Meter 4 (V), (H), (W) (Q). A, B P.V.C mm. < 2-16>. No- 1, 2, 3, 4 1.63 No- 1, 4 40m, No- 2, 3 30m, 250mm. A 1.5 B 1.75. 7 8 < 2-12>. 7 8 3. 1995 7 1 7 3 317.5 mm 7 2 10:00 12:00 (Q=V H W, 2.5m/sec, 0.96m, 37.41m)

< 2-12> (1995 7 8 ) (mm) (mm) 7/ 1 10.0 8/ 5 5.5 7/ 2 302.0 8/ 6 0.5 7/ 3 5.5 8/10 0.5 7/ 4 2.0 8/18 0.5 7/ 5 36.0 8/19 12.5 7/ 6 46.5 8/20 52.0 7/ 7 225.0 8/21 14.0 7/ 8 0.5 8/22 23.0 7/22 4.0 8/23 4.0 7/23 140.0 8/25 11.5 7/24 7.5 8/29 42.5 646,000 /2hr 0.12m (V) 3.3m/sec. 1 Q= R2 V=3.14 0.0144 3.3=537.2 /hr 4 2,148.8 /hr 2 4,297.6 /2hr/4. 7 2 12:00 7 2 20:00 ( 3.6m/sec, 1.88m, 37.41m) 7,291,897 /8hr, 4.4m/sec 1 Q=3.14 0.0144 4.4 716.2 /hr 4 2,864.8 /hr 8 22,918. 7 2 20:00 7 3 10:00 ( 2.3m/sec, 0.8m, 37.41m) 3,469,253 /14hr 3.1m/sec 1

504.6 /hr. 4 2,018.4 /hr. 14 28,257. 7 7 225.0mm 7 7 01:00 03:00 ( 1.2m/sec, 0.5m) 161,611 / 2hr 2.0m/sec, 4 2,604 / 2hr, 7 7 03:00 10:00 ( 2.7m/sec, 0.98m) 2,494,468 / 7hr, 3.5m/sec 1 570 /hr 4 15,960 /7hr/4. < 2-13>. < 2-13> (m ) 7.1 20:00 24:00 10.0 7.2 302.0 10:00 12:00(2 ) 646,448 / 2hr 1 12:00 20:00(8 ) 7,291,897 / hr 20:00 7/ 3 07:00 3,469,253 / hr (14 ) 7.3 5.5 7.6 03:00 24:00 46.5 7.7 00:00 15:00 225.0 01:00 03:00(2 ) 161,611 / 2hr 2 03:00 10:00(7 ) 2,494,468 / 7hr 10:00 18:00(8 ) 1,445,881 / 8hr 7.22 22:00 24:00 4.0 7.23 00:00 24:00 140.0 08:00 13:00(5 ) 1,269,994 / 5hr 3 13:00 18:00(5 ) 1,904,318 / 5hr 18:00 22:00(4 ) 206,862 / 4hr (1 ) 1,074 / 2hr 5,729 / hr 7,064 / hr 61 / 2hr 3,988 / 7hr 3,906 / 8hr 2,523 / 5hr 2,929 / 5hr 1,041 / 4hr 7 1 20:00 7 3 10:00

. 7 1 7 3? 317mm 7 1 20:00 24:00 10mm 7 2 00:00 24:00 302mm 7 3 00:00 07:00 5mm 317mm.? 1995 7 2 10:00 7 3 10:00. (1) ( ) 7 2 10:00 12:00 -. (m/ sec) : V = 2.5m/sec -. (m) : H = 0.96m -. (m) : W = 37.41m -. (Q) : V H W (Q) = 89.784 /sec = 5,387.04 /min = 323,222.4 /hr = 646,444.8 /2hr ( ) 7 2 12:00 20:00 -. (m/ sec) : V = 3.65m/sec -. (m) : H = 1.88m -. (m) : W = 37.41m -. (Q) : V H W (Q) = 256.70742 /sec = 15,402.4452 /min = 924,146.712 /hr

= 7,393,173.696 /8hr ( ) 7 2 20:00 7 3 10:00 -. (m/sec) : V = 2.3m/sec -. (m) : H = 0.80m -. (m) : W = 37.41m -. (Q) : V H W (Q) = 68.8344 /sec = 4,130.064 /min = 247,803.84 /hr = 3,469,253.8 / 14hr (2) (1 ) ( ) 7 2 10:00 12:00 -. (m/sec) : V = 3.3m/sec -. (m) : 12 = 0.12m R = 0.12m R2 = (0.12m)2 = 0.0144m2 (Q) = R2 V = 3.14 0.0144 3.3 = 0.1492128 / sec = 8.952768 /min = 537.16608 / hr = 1,074.33 /2hr ( ) 7 2 12:00 20:00 -. (m/sec) : V = 4.4m/sec -. (m) : 12 = 0.12m R = 0.12m

R2 = (0.12m)2 = 0.0144m2 (Q) = R2 V = 3.14 0.0144 4.4 = 0.1989504 /sec = 11.937024 /min = 716.22144 /hr = 5,729.77 /8hr ( ) 7 2 20:00 7 3 10:00 -. (m/ sec) : V = 3.1m/sec -. (m) : 12 = 0.12m R = 0.12m R2 = (0.12m)2 = 0.0144m2 (Q) = R2 V = 3.14 0.0144 3.1 = 0.1401696 /sec = 8.410176 / min = 504.61056 /hr = 7,064.55 /14hr 7 6 03:00 7 7 18:00. 7 6 7 7? 272mm 7 6 03:00 24:00 46.5mm 7 7 00:00 15:00 225.0mm.? 1995 7 7 01:00 7 7 18:00

. (1) ( ) 7 2 10:00 03:00 -. (m/sec) : V = 1.2m/sec -. (m) : H = 0.50m -. (m) : W = 37.41m -. (Q) : V H W (Q) = 22.446 /sec = 1,346.76 / min = 80,805.6 /hr = 161,611.2 / 2hr ( ) 7 7 03:00 10:00 -. (m/sec) : V = 2.7m/sec -. (m) : H = 0.98m -. (m) : W = 37.41m -. (Q) : V H W (Q) = 98.98686 /sec = 5,939.211 /min = 356,352.696 /hr = 2,494,468.9 / 7hr ( ) 7 7 10:00 7 7 18:00 -. (m/sec) : V = 2.2m/sec -. (m) : H = 0.61m -. (m) : W = 37.41m -. (Q) : V H W (Q) = 50.20422 /sec = 3,012.253 /min = 180,735.19 /hr

= 1,445,881.54 /8hr (2) (1 ) ( ) 7 7 01:00 03:00 -. (m/ sec) : V = 2.0m/sec -. (m) : 12 = 0.12m R = 0.12m R2 = (0.12m)2 = 0.0144m2 (Q) = R2 V = 3.14 0.0144 2.0 = 0.090432 / sec = 5.42592 /min = 325.5552 / hr = 651.1104 / 2hr ( ) 7 7 03:00 10:00 -. (m/ sec) : V = 3.5m/sec -. (m) : 12 = 0.12m R = 0.12m R2 = (0.12m)2 = 0.0144m2 (Q) = R2 V = 3.14 0.0144 3.5 = 0.158256 /sec = 9.49536 / min = 569.7216 /hr = 3,988.05 /7hr ( ) 7 7 10:00 7 7 18:00

-. (m/sec) : V = 3.0m/sec -. (m) : 12 = 0.12m R = 0.12m R2 = (0.12m)2 = 0.0144m2 (Q) = R2 V = 3.14 0.0144 3.0 = 0.135648 /sec = 8.13888 /min = 488.3328 /hr = 3,906.66 /8hr 7 22 22:00 7 23 22:00. 7 22 7 23? 144mm 7 22 22:00 24:00 4.0mm 7 23 00:00 24:00 140.0mm. (1) ( ) 7 23 08:00 13:00 -. (m/sec) : V = 2.3m/sec -. (m) : H = 0.82m -. (m) : W = 37.41m -. (Q) : V H W (Q) = 70.55526 /sec = 4,233.3156 /min = 253,998.9 / hr

= 1,269,994.68 /5hr ( ) 7 23 13:00 18:00 -. (m/ sec) : V = 2.8m/sec -. (m) : H = 1.01m -. (m) : W = 37.41m -. (Q) : V H W (Q) = 105.79548 /sec = 6,37.7288 /min = 380,863.728 /hr = 1,904,318.7 /5hr ( ) 7 23 18:00 22:00 -. (m/ sec) : V = 0.8m/sec -. (m) : H = 0.48m -. (m) : W = 37.41m -. (Q) : V H W (Q) = 14.36544 /sec = 861.9264 /min = 51,715.584 /hr = 206,862.34 /4hr (2) (1 ) ( ) 7 23 08:00 13:00 -. (m/ sec) : V = 3.1m/sec -. (m) : 12 = 0.12m R = 0.12m R2 = (0.12m)2 = 0.0144m2 (Q) = R2 V

= 3.14 0.0144 3.1 = 0.1401696 / sec = 8.410176 /min = 504.61056 / hr = 2,523.0528 /5hr ( ) 7 23 13:00 18:00 -. (m/sec) : V = 3.6m/sec -. (m) : 12 = 0.12m R = 0.12m R2 = (0.12m)2 = 0.0144m2 (Q) = R2 V = 3.14 0.0144 3.6 = 0.1627776 / sec = 9.766656 /min = 585.99936 / hr = 2,929.997 /5hr ( ) 7 23 18:00 22:00 -. (m/sec) : V = 1.60m/sec -. (m) : 12 = 0.12m R = 0.12m R2 = (0.12m)2 = 0.0144m2 (Q) = R2 V = 3.14 0.0144 1.6 = 0.0723456 / sec = 4.340736 /min

= 260.44416 /hr = 1,041.78 /4hr 2. 1.. lens.. ( ).,.

.,,,,. 95 4 ( 140m), 96 36.2m 4 ( 160m). 250mm P.V.C P.V.C. core 4 5m, 17 22m, 26 32m.. 95 1 30m 2-3 30m 4 96 5,6,7,8 1 40m 1m. logging < 2-17>, < 2-18>. 2. (, ). 4 ( : 180m). A 1

41m B 48m, C, D 6 5m. 6 (150mm) A, B 50m. C, D 40m.

(m) 2.5 3.0 8.0 13.0 15.0 16.0 20.0 24.0 29.0 35.0 40.0 (m) 2.5 FOB, gray 0.5 dark brown 5.0 5.0 2.0 ooooooooooooo ooooooooooooo ooooooooooooo FOB RQD=10, dark gary FOB, gray FOB,, 1.0 +++++++++++ FOB, gray 4.0 4.0 5.0 6.0 5.0 FOB, RQD=20 +++++++++++ +++++++++++ +++++++++++ FOB, gray ( ) ooooooooooooo ooooooooooooo ooooooooooooo < 2-17> 1 FOB, gray

(m) (m) 5.2 FOB, gray 5.2 10.5 14.5 18.7 5.3 4.0 4.2 dark gray, FOB, FOB, light gray FOB, red volcanic ash 0.7 FOB,, dark gray 19.4 3.7 FOB,, dark gray red volcanic ash 22.7 +++++++++++ 5.3 +++++++++++ FOB,, light gray 28.0 +++++++++++ 6.0 FOB, dark gray 34.0 37.0 40.0 3.0 3.0 FOB,, light gray FOB, dark gray < 2-18> 5

(m) (m) 6.2 FOB, gray( ) 6.2 10.0 3.8 FOB, dark gray 2.0 FOB 12.0 8.0 FOB, gray 20.0 22.0 27.0 2.0 FOB, 5.0 +++++++++++ +++++++++++ FOB,, gray 12.0 FOB, dark gray 39.0 44.0 5.0 gray 2.0 oooooooooooo, gray 46.0 50.0 4.0 FOB, gray < 2-19> A

(m) (m) 10.0 13.0 10.0 3.0 FOB, gray 5m 11m 17.0 21.0 22.5 25.0 27.0 30.0 32.0 33.0 37.0 40.0 4.0 FOB, gray 4.0 FOB 1.5 FOB, dark gray 2.5 FOB, gray 2.0 FOB, dark gary 3.0 +++++++++++ FOB, light gray 2.0 FOB, 1.0 FOB, RQD=80 4.0 FOB, light gray 3.0 oooooooooooo < 2-20> B

(m) (m) 3.0 FOB, light gray 3.0 5.0 2.0 FOB, 10.0 5.0 +++++++++++ +++++++++++ +++++++++++ FOB, light gray 3.0 FOB, redish gray 13.0 13.0 FOB,, light gray 26.0 4.0 FOB, dark light 31.0 3.0 +++++++++++ +++++++++++ FOB, light gray 34.0 37.0 3.0 FOB, redish gray volcanic ash 40.0 3.0 FOB, dark gray < 2-21> C

3... (,, ) (Water balance). T DS(T otal dissoved solid).. ph, EC ph log. ph 0 14 25 7 H OH ph 7 7. ph 4 9. (D- 31) 7.2 7.83.

(Specipic electrical Conductivity). EC. EC A=T DS(A:0.55 0.75) A.. EC EC. EC. 1990 EC,,. Natural Contaminate( 1 ) Pollute( 2 ) 2, 6 T DS < 2-14>. < 2-14> T DS Water soure T DS limit ( / ) EC ( / ) T DS EC Mountain springs < 60 < 100 45 75 Perched Waters < 100 < 160 75 120 Natural springs < 100 < 160 90 150 Natural Wells < 140 < 225 110 175 Contaminated Wells < 180 < 300 170 275 Seaw ater intrusion < 300 < 450 600 1,000

7 3 298 317 / T DS 149.2 159 / < 2-15>. < 2-15> 3 6 EC T DS ( 96 8 ) 29 23:16 30 01:05 30 13:00 31 11:04 9 1 12:15 EC T DS EC T DS EC T DS EC T DS EC T DS 298 149.2 282 141.6 310 158.3 317 159 318 161.2 EC : /, T DS : / < 2-15> 2,500 T DS. < 2-14> Contaminated W ells. D- 31, H- 1, W- 12, B 8. < 2-1>. < 2-16>. mixing

< 2-16>, ( : ppm) Na+ K+ Ca2+ Mg2+ Cl-+NO3- HCO3- CO3- SO42- W - 12 96. 6.11 12.28 3.160 15.350 7.710 30.30 36.28 0 3.00 D- 31 106.65 5.900 22.730 25.830 386.60 39.39 0 65.00 OB- b 5.68 2.200 7.330 3.220 11.30 18.66 0 4.00 H- 1 8.51 2.760 9.400 4.180 8.90 40.43 0 0 W - 12 96. 6.24 4.96 3.150 6.720 3.450 36.00 37.32 0 4.00 D- 31 5.74 2.730 4.910 2.270 11.80 40.43 0 2.00 OB- b 4.29 2.950 4.830 3.540 42.20 22.80 0 8.00 H- 1 21.55 3.500 8.450 35.700 47.30 41.46 0 6.00 W - 12 96. 7. 4 11.65 3.180 7.120 6.710 40.80 41.05 0 2.00 D- 31 13.95 3.020 7.090 6.200 30.20 40.43 0 3.00 OB- b 6.72 3.160 5.420 3.840 12.70 18.66 0 4.00 H- 1 8.92 2.770 4.860 3.930 39.20 41.46 0 2.00 W - 12 96. 8. 6 13.93 3.870 6.830 7.190 65.60 28.78 0 3.00 D- 31 30.63 4.470 7.140 8.830 40.10 30.84 0 8.00 OB- b 14.33 3.920 6.290 5.970 12.00 20.56 0 5.00 H- 1 8.99 3.170 4.970 3.990 73.10 27.78 0 2.00 W - 12 96. 8.28 33.40 3.854 8.183 9.451 29.90 40.43 0 9.00 OB- b 12.47 2.558 4.229 5.214 11.50 20.73 0 5.00 H- 1 7.20 2.596 4.805 4.909 75.87 29.39 0 2.00 6 96. 8.29 24.34 3.912 8.009 9.560 75.94 37.32 0 10.00 96. 8.30 31.35 3.884 8.081 9.642 76.71 37.32 0 9.00 96. 8.31 29.68 4.187 8.751 9.957 73.81 36.29 0 20.00 5 96.11.13 18:40 35.62 4.690 1.030 5.790 73.81 32.35 0 10.22 96.11.13 22:50 32.61 4.700 1.130 6.040 73.75 32.76 0 10.25 96.11.13 23:55 35.71 4.740 1.050 5.930 67.53 32.14 0 10.28 96.11.14 00:10 37.72 4.660 1.210 6.340 67.32 33.17 0 10.36 96.11.14 05:59 37.97 4.800 1.120 6.170 68.32 31.10 0 10.57 96.11.14 09;03 33.67 4.760 1.200 6.480 68.11 31.72 0 10.53 96.11.14 12:01 61.39 4.690 1.130 6.090 67.26 31.93 0 10.21, bar diagram, stiff pattern diagram, piper diagram, pie diagram. meq/l(miliequivalents per liter) bar diagram stiff diagram

pie piper diagran. graph piper diagram. piper diagram diagram < 2-17>, Na++K+, Ca2+, Mg2+ %meq/l 100% cation( ) triangle Cl-, SO4-2, HCO3-+CO2-3 %meg/l anion( ) triangle triangle.. < 2-17>. < - 18> D- 31 piper diagram. 6 11 T DS(T otal Disolved Solid) 600ppm Na++Cl-type T DS. < 2-19> W- 12 piper diagram Cl- type. cation exchange( ) T DS 200ppm

. < 2-20> B piper diagram W- 12 Cl- type. T DS 100ppm. < 2-21> H- 1 HCO3- type. 3 type Carbonates type<, 1989>. T DS 6 24 100ppm. < 2-22,23,24,25,26> < 2-23> < 2-22,23,24, 25,26> H- 1 W- 12, D- 31, - B carbonates type chloride type. < 2-27> 96 8 31 6 3 piper diagram Cl- type. < 2-28> 96 11 13 4 piper dragram

Na+ type Cl- type. T DS 200ppm B. T DS, Na+, Cl- SO4-2 Mg2+ Ca2+. Carbonate type chloride type. W - 12 D- 31 T DS.. 4. 2 2.

.. (T ), (S) ( ) (K) (B) (T ) T =K B L2/T (m2/min, m2/day). (K) L/T (m/min. m/day).......

95 96 4. 1 95 7 27 17:40 7 28 00:50 7, 2 95 8 31 15:00 9 1 21:00 30. 3 96 8 29 23:10 30 17:00 18, 4 96 11 13 12:10 11 15 10:50 47. (Core logging) 1 2.. 1 1 4 30Hp 1 30m 320. 1 3 notch 1 18, 4 20 Barr Q=0.014H5/2 1,660 /, 2,160 / 3,820 /. 7 28 18:25 17.6, EC 23 /. A Well Sentinel- 3000type, 2 B CR- 10

, < 2-17>, < 2-29>. < 2-17> 1 ( : m) A B 2 D- 31 7,27 17:30 29.087 29.727 26.539 17:40 29.091 29.724 26.544 17:41 29.096 29.725 26.546 17:42 29.093 29.732 27.007 17:43 29.093 29.733 27.158 17:45 29.098 29.734 27.171 17:50 29.100 29.743 27.170 18:00 29.107 29.760 27.165 39.380 19:00 29.126 29.796 27.172 39.400 20:00 29.120 29.787 27.164 39.396 21:00 29.089 29.780 27.118 39.376 22:00 29.038 29.728 27.039 39.347 23:00 28.981 29.677 26.961 39.294 24:00 28.930 29.635 26.883 39.250 7,28 00:50 28.906 29.616 26.838 00:51 28.903 29.617 26.794 00:52 28.906 29.621 26.827 00:53 28.908 29.616 26.353 00:54 28.906 29.616 26.356 00:55 28.906 29.614 26.356 8 31 15:00 9 1 21:00 30 2 1 40Hp 2. 3 15:03 1 20, 2,160 /, 4 21, 2,445 /

4,605 / 1 785 / 15:15 1 20.5, 2,298 /, 4 21,5, 2,592 / 4,890 / 18:00 15:15 4,890 /. A, D- 31 4 < 2-18>, < 2-30>. < 2-18> 2 ( : m) A D- 31 4 A D- 31 4 8.31 15:00 29.194 39.624 26.871 9.1 07:00 29.258 39.656 26.959 16:00 29.185 39.608 26.870 08:00 29.304 36.693 26.982 17:00 29.196 39.612 26.882 09:00 29.344 39.730 27.037 18:00 29.220 39.628 26.905 10:00 29.371 39.754 27.058 19:00 29.254 39.656 26.934 11:00 29.379 39.770 27.060 20:00 29.287 39.685 26.966 12:00 29.368 39.758 27.063 21:00 29.318 39.705 26.987 13:00 29.342 39.746 27.025 22:00 29.329 39.722 26.997 14:00 29.296 39.709 26.991 23:00 29.322 39.723 27.003 15:00 29.251 39.677 26.949 24:00 29.293 39.697 26.972 16:00 29.220 39.640 26.895 9.1 01:00 29.251 39.665 26.930 17:00 29.207 39.628 26.898 02:00 29.212 39.628 26.890 18:00 29.209 39.628 26.900 03:00 29.183 39.608 26.870 19:00 29.227 39.632 26.896 04:00 29.174 39.595 26.875 20:00 29.251 39.652 26.936 05:00 29.187 39.608 26.888 21:00 29.276 39.681 26.925 06:00 29.220 39.628 26.919 22:00 29.285 39.689 26.942 96 8 29 23:10 30 17:00 18 3 96 5,8 40Hp 2. 2 5 15.8, 1,200 /, 8 1,300 /. 30 17:00

2,500 /. 4, 6, C, B < 2-19>, < 2-31>. 96 11 13 12:10 11 15 10:50 47 4 3 40Hp 3 5,7,8. 5 17.4, 1,500 / 7,8 19.4 2,000 / 11 15 10:50 4,500 /. 1,6 A,C < 2-20>, < 2-32>. 1, 2 1 setting. 1 1m 2 2 46.1 1 15.1. 2.. ( B ).

< 2-19> 3 ( : m ) 6 4 C B 96. 8.29 23:00 26.66 26.88 26.60 30.09 00:00 26.60 26.82 26.52 30.02 01:00 26.55 26.77 26.46 29.98 02:00 26.55 26.76 26.45 29.97 03:00 26.57 26.78 26.46 30.00 04:00 26.62 26.83 26.50 30.05 05:00 26.67 26.88 26.54 30.10 06:00 26.72 26.93 26.58 30.15 07:00 26.76 26.98 26.61 30.18 08:00 26.77 26.99 26.61 30.20 09:00 26.76 26.97 26.59 30.18 10:00 26.70 26.92 26.53 30.13 11:00 26.64 26.85 26.46 30.06 12:00 26.58 26.79 26.40 30.00 13:00 26.55 26.76 26.36 29.96 14:00 26.56 26.76 26.36 29.97 15:00 26.58 26.79 26.38 30.01 16:00 26.63 26.85 26.43 30.05 17:00 26.69 26.90 26.48 30.11 18:00 26.75 26.96 26.53 30.17 19:00 26.79 27.01 26.58 30.21 20:00 26.82 27.04 26.59 30.24 21:00 26.81 27.03 26.58 30.23 22:00 26.77 26.98 26.53 30.18 23:00 26.70 26.91 26.46 30.11 8.31 00:00 26.63 26.84 26.39 30.04 01:00 26.57 26.78 26.33 29.99 02:00 26.54 26.75 26.30 29.96 03:00 26.55 26.76 26.31 29.97 04:00 26.57 26.78 26.33 29.99 05:00 26.60 26.81 26.36 30.02 06:00 26.63 26.85 26.40 30.05 07:00 26.66 26.87 26.43 30.08 08:00 26.68 26.89 26.43 30.10 09:00 26.66 26.88 26.42 30.08 10:00 26.62 26.84 26.38 30.04 11:00 26.56 26.78 26.33 29.98 12:00 26.50 26.71 26.31 29.91 13:00 26.43 26.65 26.27 29.85 14:00 26.41 26.62 26.2 29.83 15:00 26.41 26.63 26.19 29.83 16:00 26.44 26.66 26.20 29.86 17:00 26.48 26.70 26.24 29.91

< 2-20> 4 ( : m ) 1 6 A C ' 96. 11. 13 13:00 26.69 26.86 29.45 26.46 14:00 26.66 26.85 29.44 26.43 15:00 26.65 26.84 29.48 26.42 16:00 26.67 26.86 29.52 26.45 17:00 26.71 26.90 29.57 26.48 18:00 26.75 26.95 29.63 26.53 19:00 26.80 26.99 29.68 26.57 20:00 26.83 27.02 29.71 26.60 21:00 26.85 27.03 29.72 26.62 22:00 26.84 27.03 29.70 26.61 23:00 26.81 27.00 29.66 26.58 ' 96. 11. 14 24:00 26.77 26.96 29.63 26.54 01:00 26.74 26.93 29.60 26.51 02:00 26.73 26.92 29.62 26.50 03:00 26.75 26.94 29.64 26.52 04:00 26.78 26.97 29.70 26.55 05:00 26.83 27.02 29.76 26.60 06:00 26.89 27.08 29.82 26.66 07:00 26.95 27.13 29.88 26.72 08:00 27.00 27.18 29.92 26.76 09:00 27.02 27.20 29.92 26.79 10:00 27.02 27.20 29.90 26.78 11:00 26.98 27.16 29.83 26.75 12:00 26.92 27.10 29.75 26.69 13:00 26.85 27.03 29.69 26.62 14:00 26.78 26.97 29.64 26.55 15:00 26.74 26.93 29.63 26.51 16:00 26.74 26.93 29.63 26.51 17:00 26.76 26.95 29.68 26.53 18:00 26.79 26.98 29.72 26.56 19:00 26.83 27.02 29.76 26.60 20:00 26.87 27.06 29.80 26.64 21:00 26.90 27.08 29.83 26.67 22:00 26.91 27.09 29.83 26.68 23:00 26.90 27.08 29.81 26.67 ' 96. 11. 15 24:00 26.87 27.06 29.77 26.64 01:00 26.83 27.02 29.74 26.60 02:00 26.81 27.00 29.72 26.58 03:00 26.81 26.99 29.73 26.57 04:00 26.83 27.01 29.77 26.59 05:00 26.86 27.05 29.82 26.63 06:00 26.91 27.10 29.88 26.68 07:00 26.97 27.15 29.94 26.74 08:00 27.02 27.19 29.98 26.78 09:00 27.05 27.20 30.00 26.80 10:00 27.06 27.21 29.99 26.82 11:00 27.05 27.20 29.96 26.81

. 1 80. (core of depression). ( ).,.. T hiem. 2.3Q Log r2/r1 T 2 (s2- s1) ( ) 3,820 / 80 ( 2 ) (s2) 62.8 B (s1) 7.2 (s2- s1) ( 2 ) 1m(r1), B 48m(r2) (T ) 4,230m2/ 2

4,890 / 12 ( 4 ) (s2) 0.7 A (s1) 0 (s2- s1) ( 4 ) 1m(r1), A 42m(r2) (T ) 415,302m2/. 1, 2 1, 2 < 2-33> 1 ( ) 2 6. 5. 1., 4, 61 65.

. (1) ( / ) ( / ) ( / ) H - 1 2 1,500 90 1,182 1,182 300 222 D- 31 2 1,598 3,098 74 300 600 (2) (ha) ( / ) ( / ) ( ) D- 259 1,000 800 10-10 F- 32 1,500 900-382 382 2 2,500 1,700 10 382 382 ( / ) 1,000 222 1,222. ( : / ) - - 5 330 2 10.7 26 81,651.1 33 81,996.8 - - 2 3 2 51.0 12 43,945.2 15 43,999.2 2 5.3 7 2,846 - - 4 16,368.0 13 19,219.3 2 5.3 13 3,179 61.7 61.7 42 141,969.3 61 145,215.3 (2) ( ), (, 1980).

(m) (m) ( / ) (m) (m) (mm) ( ) 1442 80.0 110.0 87.0 90.0 50.0 7.50 88 2.0 1497 115.0 110.0 96.0 98.0 50.0 7.50 88 3.3 62 20.0 70.0 18.0 22.0 50.0 15.00 78 3.0 13 5.0 15.0 3.0 5.0 100.0 11.00 70 50.0 5.0 15.0 3.0 5.0 150.0 11.00 70 200.0 5.0 15.0 3.0 5.0 80.0 11.00 70 50.0 205 5.0 15.0 6.0 7.0 100.0 11.00 90 30.0 5.0 15.0 6.0 7.0 100.0 11.00 90 0.0 1703 65.0 80.0 67.0 69.0 40.0 0.75 91 1.0 2465 120.0 130.0 80.0 85.0 50.0 7.50 92 15.0 81 50.0 17.0 5.0 8.0 150.0 19.00 89 1,667.7 50.0 20.0 5.0 8.0 150.0 19.00 90 833.3 2213 85.0 95.0 56.0 63.0 50.0 11.00 91 30.0 79 20.0 20.0 5.0 8.0 150.0 11.00 91 150.0 20.0 20.0 5.0 8.0 150.0 11.00 91 150.0 1303 40.0 120.0 85.0 86.0 40.0 2.20 90 1.0 1680 240.0 145.0 115.0 120.0 50.0 7.50 90 50.0 434 10.0 27.0 15.0 20.0 50.0 2.20 92 6.7 515-2 13.0 18.0 12.0 14.0 50.0 2.20 89 4.0 35 5.0 50.0 3.0 5.0 125.0 15.00 89 2,880.0 5.0 50.0 3.0 5.0 125.0 15.00 89 2,880.0 16 5.0 50.0 5.0 8.0 200.0 22.00 91 3,333.3 5.0 50.0 5.0 8.0 200.0 22.00 91 3,333.3 5.0 50.0 5.0 8.0 200.0 22.00 91 3,333.3 5.0 50.0 5.0 8.0 200.0 22.00 91 3,333.3 17 5.0 43.0 5.0 8.0 100.0 5.50 90 660.0 18 5.0 65.0 4.0 5.0 200.0 22.00 89 5,328.0 5.0 65.0 4.0 5.0 150.0 22.00 89 2,880.0 5.0 65.0 4.0 5.0 200.0 22.00 89 5,328.0 5.0 65.0 4.0 5.0 200.0 22.00 89 5,328.0 5.0 65.0 4.0 5.0 200.0 22.00 89 5,328.0

(m) (m) ( / ) (m) (m) (mm) ( ) 206 5.0 50.0 5.0 6.0 150.0 15.0 90 3,600.0 5.0 50.0 5.0 6.0 150.0 15.0 90 3,600.0 5.0 50.0 5.0 6.0 150.0 15.0 90 3,600.0 214 5.0 65.0 3.0 5.0 120.0 11.0 88 1,666.7 5.0 65.0 3.0 5.0 120.0 11.0 88 1,666.7 5.0 65.0 3.0 5.0 120.0 11.0 88 1,666.7 215 3.0 50.0 5.0 6.0 80.0 7.5 89 1,728.0 3.0 50.0 5.0 6.0 125.0 22.0 89 3,456.0 220 5.0 67.0 4.0 6.0 150.0 11.0 88 1,800.0 5.0 67.0 4.0 6.0 150.0 11.0 88 1,800.0 5.0 67.0 4.0 6.0 150.0 11.0 88 1,800.0 5.0 67.0 4.0 6.0 150.0 11.0 88 1,800.0 345-1 3.0 40.0 2.0 4.0 150.0 15.0 88 2,160.0 3.0 40.0 2.0 4.0 150.0 22.0 88 2,736.0 3.0 40.0 2.0 4.0 100.0 15.0 88 2,160.0 3.0 40.0 2.0 4.0 100.0 22.0 88 2,736.0 406 3.0 40.0 2.0 4.0 150.0 30.0 89 3,600.0 3.0 40.0 2.0 4.0 150.0 22.0 89 3,600.0 3.0 40.0 2.0 4.0 150.0 22.0 89 3,600.0 3.0 40.0 2.0 4.0 125.0 11.0 89 2,880.0 412 2.0 67.0 3.0 6.0 150.0 22.0 89 5,000.0 2.0 67.0 3.0 6.0 150.0 22.0 89 5,000.0 2.0 67.0 3.0 6.0 150.0 22.0 89 5,000.0 2.0 67.0 3.0 6.0 200.0 30.0 89 5,000.0 2.0 67.0 3.0 6.0 150.0 30.0 89 5,000.0 2.0 67.0 3.0 8.0 150.0 30.0 89 5,000.0 62-1 5.0 66.0 4.0 5.0 150.0 15.0 87 3,456.0 5.0 66.0 3.0 5.0 150.0 22.0 87 3,456.0 5.0 66.0 3.0 5.0 150.0 22.0 87 3,456.0 2213 5.0 66.0 3.0 5.0 150.0 22.0 87 6,000.0

(compartment),,. (1:1.025) lens, 110, lens. (1993),, < 2-34>...,.

.,,.,, < 2-34>., (upconing).,,..,

. ( ),,.,,.,,,,,,,... lens,,

.,, lens < 2-35>. ( ). < 2-36> Manhattan Beach lens, lens. 2,000ft. ( ) 6 12ft < 2-37> 500ft, 1,000ft, 1,500ft, 2,000ft. < 2-36> D 1953 2 12 3 10. B 12 12 6 15 6. A 9

. < 2-37> < 2-36>. < 2-38> 2. 2,50 0 6,000ft lens. lens lens.. 6 1 300ppm < 2-16>. 7 2 2 ( A, (D- 31 ) ) 4. ( ) 93 (T ) 8.28E 104m2/ 1 (T ) 4.23E 103m2/ 20. < 2-39> A (D- 31) Graph (, ).

< 2-21> ( A )( 95.6.23 10.31) ( : m) 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18.19 20 21 22 23 24 25 26 27 28 29 30 31 29.487 29.507 29.466 29.442 29.445 29.449 29.470 29.472 1.043 1.023 1.064 1.088 1.085 1.081 1.060 1.058 29.473 29.424 28.956 28.331 28.634 28.790 28.861 27.877 28.004 28.242 28.354 28.427 28.489 28.570 28.626 28.654 28.697 28.752 28.817 28.899 28.978 29.018 29.042 28.920 28.816 28.897 28.950 28.993 28.995 29.009 29.043 1.057 1.106 1.574 2.199 1.896 1.740 1.669 2.653 2.526 2.288 2.176 2.103 2.041 1.960 1.904 1.876 1.833 1.778 1.713 1.631 1.552 1.512 1.489 1.610 1.714 1.633 1.580 1.537 1.535 1.521 1.487 29.046 29.075 29.102 29.128 29.156 29.192 29.218 29.228 29.215 29.206 29.202 29.210 29.213 29.219 29.237 29.278 29.319 29.349 29.369 29.372 29.377 29.374 29.351 23.331 29.317 29.316 29.307 29.311 29.285 29.292 29.252 1.484 1.455 1.428 1.402 1.374 1.338 1.312 1.302 1.315 1.324 1.328 1.320 1.318 1.311 1.293 1.252 1.212 1.181 1.161 1.158 1.153 1.156 1.179 1.199 1.213 1.214 1.223 1.219 1.245 1.238 1.278 29.261 29.266 29.296 29.328 29.288 29.264 29.260 29.264 29.251 29.267 29.282 29.298 29.320 29.343 29.365 29.341 29.325 29.275 29.324 29.313 29.288 29.296 29.275 29.221 29.226 29.244 29.241 29.277 29.307 29.321 1.269 1.264 1.234 1.203 1.242 1.266 1.270 1.266 1.279 1.263 1.248 1.232 1.210 1.187 1.165 1.189 1.205 1.255 1.206 1.217 1.242 1.234 1.255 1.309 1.304 1.286 1.289 1.253 1.223 1.209 29.324 29.313 29.369 29.391 29.380 29.377 29.386 29.379 29.381 29.382 29.362 29.365 29.383 29.383 29.379 29.382 29.397 29.374 29.378 29.379 29.340 29.331 29.337 29.348 29.357 29.374 29.362 29.354 29.348 29.392 29.435 1.206 1.217 1.161 1.139 1.150 1.153 1.144 1.151 1.149 1.148 1.168 1.165 1.147 1.147 1.151 1.148 1.134 1.156 1.152 1.151 1.190 1.199 1.193 1.182 1.173 1.156 1.168 1.176 1.182 1.138 1.095

< 2-22> ( D- 31 )( 95.6.23 10.31) ( : m) 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18.19 20 21 22 23 24 25 26 27 28 29 30 31 39.697 39.726 39.681 39.666 39.666 39.679 39.702 39.698 1.253 1.224 1.269 1.284 1.284 1.271 1.249 1.252 39.702 39.698 39.696 39.145 39.709 38.933 39.061 39.119 38.162 38.285 38.467 38.568 38.640 38.714 38.796 39.854 38.891 38.942 39.004 39.079 39.165 39.240 39.277 39.301 39.166 39.117 39.178 39.225 39.379 39.321 39.349 1.249 1.252 1.254 1.805 2.241 2.017 1.889 1.831 2.788 2.665 2.483 2.382 2.310 2.236 2.154 2.096 2.059 2.008 1.946 1.871 1.785 1.711 1.673 1.649 1.784 1.833 1.772 1.725 1.671 1.629 1.601 39.378 39.384 39.412 39.439 39.467 39.501 39.543 39.573 39.586 39.576 39.570 39.570 39.580 39.583 39.590 39.611 39.656 39.699 39.732 39.754 39.757 39.763 39.763 39.739 39.720 39.704 39.700 39.694 39.701 39.686 39.699 1.572 1.566 1.538 1.511 1.483 1.449 1.407 1.377 1.364 1.374 1.380 1.380 1.370 1.367 1.360 1.339 1.294 1.251 1.218 1.196 1.193 1.187 1.187 1.211 1.230 1.246 1.250 1.256 1.249 1.264 1.252 39.660 39.664 39.673 39.692 39.711 39.676 39.671 39.685 39.685 39.665 39.683 39.696 39.724 39.762 39.788 39.812 39.791 39.773 39.725 39.769 39.759 39.737 39.744 39.709 39.640 39.628 39.640 39.613 39.654 39.696 1.290 1.286 1.277 1.258 1.239 1.274 1.279 1.265 1.266 1.286 1.267 1.254 1.226 1.188 1.162 1.138 1.159 1.177 1.225 1.181 1.191 1.213 1.206 1.241 1.310 1.322 1.310 1.337 1.296 1.254 39.714 39.716 39.702 39.749 39.774 39.766 39.771 39.792 39.801 39.784 39.757 39.746 39.729 39.746 39.704 39.746 39.748 1.236 1.234 1.248 1.201 1.176 1.184 1.179 1.158 1.149 1.166 1.193 1.204 1.221 1.204 1.246 1.204 1.202

6. 1. MODFLOW 3.. 95. 93 492 93 EPA,. U.S.G.S MODFLOW < 2-23>..

< 2-23> MODFLOW S TE ADY- S TATE S IMULATIO N Ne wto n 2 =. o TR ANS IENT S IMULATIO N = + S tre s s ( 1 ),, G HB,,, o GIS o GIS DB S im u la tio n o Tria l- a nd E rro r S im u la tio n o,, o 1,2,3? o? o? o? o o S im ula tio n o o o Trial- and Error Simulation

. < 2-40>. 15, 20.5.. 5m 5m 500m 500m 211 219=46,209 < 2-41, 2-42>.. ( Package) (1) (Active Cell). (2) 1, 2. 1 Stress 2 3 Stress. 30. (3)

. (4) ( ) 2 Simulation (0m). (5). 95 7, 8 100mm 5 96. (Stream) (River) Package. (6) Recharge Package - -. 93. 95 7. ( ) 1 : 90 2 : 95 7 1 3 317mm : 28,530

: 11,407 ( 40%) ( ) 2 : 95 7 7 7 271.5mm : 24,390 : 4,102 ( 17%) ( ) 3 : 95 7 22 23 144mm : 12,960 : 3,381 ( 26%). 2 30%. 95 93. 95 < 2-24>. < 2-24> 93 95 122mm 70% 144mm 26% 184mm 55.6% 271.5mm 30% 317mm 40% 95 80mm 100mm

2. 93 28.6%, 32.4%.,.,,, 1. 95 < 2-25>. < 2-25> 70mm 70 100mm 100 150mm 150 200mm 200 250mm 250 300mm 0% 5% 8% 15% 25% 40% 10 Stress < 2-26>.

< 2-26> Stress Stres s Stres s Stres s 1 31 1.1m m / 6 30 3.0m m / 10 2 20.7m m / 2 2 23.7m m / 7 3 11.6m m / 10 29 0m m/ 2 26 0m m/ 7 28 0m m/ 11 2 16.2m m / 3 31 2.2m m / 8 2 44.3m m / 11 28 0m m/ 4 30 2.0m m / 8 5 0m m/ 12 31 0.6m m / 5 31 2.7m m / 9 30 2.5m m / (7)., 200 300m.. MODFIOW EVT Package. 2. (Steady state simulation) (Steady) T ime Step

. 1. Simulation (T rial- error). 1:25,000,,, 4... (1) 95 96 < 2-27>. < 2-27> 1 2 3 4 4,230m 2/ 4,230m 2/ 415,302m 2/ 2,176m 2/ = -

. T heiss < 2-43>. < 2-27> 4 40 T heiss.,. T heiss 250mm.. 4 2,176m2/ 40m 54.4m/. 95 1 4,230m/ 105.7m/.... (2)

T rial and Error.. 50 100m/. 900 2,000m/. 400m 70m 150m 1 2m. 150 300m/.. (50 100m/ ).

.. < 2-44>. 1. 1.62. 2... 3. (T ransient simulation) Stress (, )

. Steady State Steady State 1. Stress(, ) T ransient. Steady State 95 1.... MODFLOW (T ime Varied Package) 2. < 2-45> A, B..

. (1). 95 2 1 4,000 / /. 10. 10. 2 96. 93 9 < 2-28>. < 2-28> 93 9 Stres s Stres s Stres s 1 31 0 8 5 0 8 2 64,000 / 2 26 0 8 2 64,000 / 9 30 0 2 2 64,000 / 8 3 0 10 2 64,000 / 3 31 0 8 2 64,000 / 10 29 0 4 30 0 8 3 0 11 2 64,000 / 5 31 0 8 2 64,000 / 11 28 0 6 30 0 8 3 0 12 31 0 7 28 0 8 2 64,000 / 7 3 96,000 / 8 2 0

1 8 1 12 Simulation 7 31.. (2) 608,000 8. 8 2 3 4 < 2-46> 5m 3m. 10 60 50% 11 2 2/3 < 2-46>. 8 320,000. 10 11 8. 2 27, 28 2 64,000 2 1. 2 118,900 / 3 220,000 / 10. 2 100

200mm 1 10. 7 28 8 31 6 5 6 5m 2m, 1 2m 10 50% 7 1 < 2-46>. 5 (150mm ) 1 1m 10 < 2-47>.. (1) < 2-48>.... (2) 608,000 8

. 8 10m 2m < 2-49>. 4 12 50%. 8 320,000. 2 64,000 10 20. 9 10. 8 5 < 2-50>. (3). < 2-51>..

3. 1. = 1,990.9mm( )- 318.8mm( )- 792.28mm( ) = 879.82mm. 2. 12.4 27.1 /hr. 3. T DS Contaminated Wells. 4. Carbonate type Cloride type. T DS, Na+, Cl- SO42- Ca2+ Mg2+ Ca2+ Mg2+..

5. 2,176m2/ 40m 54.4m/... 6.. 6 7.... 8 8 320,000 5 7 8m 1 10 1m.

. 8 10m 10. 5... 1 10 20. 1 6 (150mm ). 10 12.