REV95387

• Permit No: M1988112
• IBM Index Class Name: Revision
• Doc Date: 11/16/1998
• Doc Name: BMRI SAN LUIS MINE PN M-88-112
• From: BATTLE MOUNTAIN GOLD
• To: DMG
• Type & Sequence: TR15
• Media Type: D
• Archive: No

' Table A•7
Ground Water CualBy
Dafa Summary
' lama Fa Formation, M-1 1)
Sempb Dale pH TDS elwn. Chloride SuBale Calcium POrBe6lam Manpansae Megrosium 5odlum
et unite 1 1311 (m911 (maL) Ims~11 (mM) fmM) (mNLI 0311 frnyAd
Pre~llning
1 11/7S'B7 7.0 7 360 360 570 it 8 130 71 21 2.2 zl '0.005 2) 13 zl 19 2)
01/1388 7.5 7.5 370 370 200 B 180 91 z) 1.8 2I 0.850 x10 17 zl 22 zl
0413/88 7.1 7A 350 350 210 1 120 93 21 1.8 2) 0160 2) 11 z) 18 z)
06N9/88 7.5 7.5 310 310 200 / 130 8• z7 1.7 z) 0.094 x) 15 21 1D 2)
0621168 7.4 7.4 120 420 200 q 120 65 zl 1.1 zl 0.017 zl 13 2) 11 z)
0872488 7.2 71 310 310 210 <3 100 73 z) 3.0 z) '0.006 zl 15 zl 20 x)
11N2lB8 7.{ T.4 350 350 190 <3 110 82 21 2.8 zl 0.006 z) 78 z) 21 z)
01l2d89 7.5 7.5 310 310 190 5 120 801 xl ~I 2.3 21 '0.005 21 18 zl 18 zl
01/12/89 7.6 7.6 130 430 200 9.8 140 91 2) 28 21 0.010 2) 15 2) 17 x)
06l1d8B 7.3 7.J 410 110 200 12 130 82 z) 2.2 2) 0.006 21 15 21 21 21
' 07/72/88 7.3 7.3 NO NO 200 20 160 100 2! 2.5 x) 0.010 2) 19 zl 17 z)
0609/89 8.8 B.B 170 170 1% 20 180 110 2) 2.8 21 0.01{ 21 20 21 23 zl
Average 7.3 380 199 7.9 136 87 2.3 0.039 18 19
Minimum 6.8 310 780 1.6 100 71 1.7 0.003 17 14
' Maalmum 7.6 470 210 20.0 780 170 3.0 0.260 20 b
Mlnlrq
01/29/81
0421191 ])
7.7
7.7 31
500
500 7)
260 71
15 31
160 ])
110
z) 3)
3.5
x1 ]I
'0.006
zl ]I
22
21 ]I
'0.01
zl
' 07/1997 31 31 31 11 160 3) 31 '0.006 zl 3) 3)
169491 Z9 7.B 170 170 310 22 150 100 21 2.7 21 0.024 zl 19 x) 22 zl
01729/92 ]) 71 31 12 180 31 31 0.02{ 2) 31 31
O12317t 31 150 450 240 11 170 110 zl 2.{ 21 W.006 z) 20 z) 23 zl
074492 T.7 7.74 {73 173 238 171 151 120 z) 3 zl '0.01 21 21.1 zl 21 xl
147492 31 187 487 287 11.7 170 tOB 21 2.8 x) '0.01 z) 20.8 z) 23 z)
01/22/93 ]) sl 31 7.9 110 %Z 21 2.1 zl 0.08 21 18.6 21 25 z)
043083 ]I 368 388 283 / 70 61.5 21 0.32 z) 0.99 zl 11 2) 20 21
07/18IW 8.7 8.72 31 31 25.7 238 158 zl 5.1 21 '0.01 z) 28.4 21 23.7 x)
' 141694 31 735 / 735 372 19.3 232 175 z) 3.B 27 '0.01 21 31.5 z) 31.8 xl
042696 7.2 7.22 70D 709 398 18.7 258 ]! ]I 192 z) t) ]) s)
0772395 72 721 BBO 690 121 20.6 520/ 138 zl 3 zl '0.07 21 28.8 21 30.8 xl
1475196 8.7 8.85 890 6% 319 19 210 110 x) 3.1 x) <O.Ot x) 28.2 z) 31.8 z)
0129W8 s) 850 850 368 15.3 237 111 zl 2.8 zl '0.01 ZI 28.3 21 28.7 2)
1 Avenge 7.7 886 ~ 318 76.2 202 123.8 29 O.OBB 23.0 23.7
Minimum 6.7 398 236 {.0 70 81.6 0.3 0.007 17.0 0.006
Maximum 7.f 736 427 71.7 620 176.0 6.1 0.990 31.6 37.8
Note
1) NI recalls nportee se d'usolred.
2) Reported as discdved .
3) Parameter na1 analy[ad
4) Dab oNlier, reeu6 rat used in ctat4tica.

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