REP18954

• Permit No: M1988112
• IBM Index Class Name: Report
• Doc Date: 9/22/1997
• Doc Name: ATTACHMENT 4 COMMENTS FROM DR ADRIAN SMITH OF KEA PACIFIC
• Media Type: D
• Archive: No

K e A P A C I F I C
Table 3: Summary of Analyses of Method 1312 Leachates: September 1993 Tailings Samples
Parameter/Sample ar A~14
(15-26.5'1 A~15
(355' 1 A~15
145-55' 1 X16
(35-45'1 A~16
145-55' 1
Conductivity lumhos/cm1 311 291 302 322 211
TDS 191 172 187 2(11 126
Alkalinity las CaC0a1 19 24 18 18 18
Total Cyanide 0.06 0.06 0.10 0.'14 0.12
WAD Cyanide <0.02 <0.02 <0.02 <0 02 <0.02
Calcium 42.8 36 42 48.2 25.4
Magnesium 0.4 0.5 0.3 0.6 0.3
Potassium 27.5 11 25.4 20.6 19.2
Bicarbonate 23 29 22 22 22
Carbonate <1 <1 <1 <1 <1
Hydroxide <1 <1 <1 <1 <1
Sulphate 105 90 104 114 66
Chloride 1.2 1.3 1.2 1.0 1.0
Arsenic <0.05 <0.05 <0.05 <0.05 <0.05
Barium 0.01 0.02 0.02 0.C12 0.01
Boron <0.05 <0.05 <0.05 <0.05 <0.05
Cadmium <0.005 <0.005 <0.005 <0.005 <0.005
Chromium <0.01 <0.01 <0.01 <0.01 <0.01
Copper <0.01 <0.01 <0.01 <0.01 <0.01
Iron <0.03 <0.03 0.03 0.(14 0.03
Lead <0.05 <0.05 <0.05 <0.05 <0.05
Mercury <0.0003 <0.0003 <0.0003 <0.0003 <0.0003
Manganese 0.04 0.11 0.06 0.CI7 0.01
Molybdenum <0.05 <0.05 <0.05 <0.05 <0.05
Nickel <0.04 <0.04 <0.04 <0.04 <0.04
Selenium <0.1 <0.1 <0.1 <0.1 <0.1
Silver <0.1 <0.01 <0.01 <OA1 <0.01
Zinc <0.01 <0.01 <0.01 <0.01 <0.01