HYDRO28619

• Permit No: M1980244
• IBM Index Class Name: Hydrology
• Doc Date: 1/6/1997
• Doc Name: CRESSON PROJECT PN M-80-244 USE OF DETOXIFIED PAD MATERIALS REMAINDER OF PAD 3
• From: CRIPPLE CREEK & VICTOR GOLD MINING CO
• To: DMG
• Media Type: D
• Archive: No

Pad 3 D.I. Contact Tests

LOCATION P3-1 P3-2 P3-3 P3-4 P3-5 Avera e
DATE 12/6/96 12/6!96 12/6/96 12/6/96 12/6/96
PARAMETER D.I. CONTACT D.I. CONTACT D.I. CONTACT D.I. CONTACT D.I. CONTACT
Lab MCT MCT MCT MCT MCT
LabID# 19961211301 19961211302 19961211303 19961211304 19961211305
De th ft 15 15 15 15 15

H fld 7.30 7.45 7.47 7.52 7.60 7.47
Hardness 1018 575 953 953 1048 909.4
TDS 2000 1500 1800 1900 1600 1760
Alkalinit 45.5 38.9 30.4 44.1 25.7 36.92
Bicarbonate 55.5 47.5 37.1 53.8 31.4 45.06
Carbonate 9.999 9.999 9.999 9.999 9.999 9.999
Chloride 8.5 9 B.5 8.5 1.5 7.2
CN tot 0.735 5.41 0.882 0.097 0.588 1.5424
CN (WAD 0.032 0.259 0.039 0.012 0.018 0.072
CN free) 0.01999 0.024 0.01999 0.01999 0.01999 0.020792
Fluoride 2.44 2.59 2.48 3.6 2.26 2.674
Ammonia 0.04999 0.04999 0.04999 0.04999 0.04999 0.04999
Nitrate 17.1 38.8 13.5 17.1 1.65 17.63
Nitrite 0.04999 0.04999 0.04999 0.04999 0.04999 0.04999
Sulfate 1244 865 1171 1171 1157 1121.6
AI diss 0.04999 0.04999 0.04999 0.04999 0.04999 0.04999
AS diss 0.004999 0.006 0.004999 0.008 0.011 0.0069996
Ba diss 0.025 0.026 0.024 0.025 0.022 0.0244
Cd diss 0.000999 0.000999 0.000999 0.000999 0.000999 0.000999
Ca total 301 192 321 241 328 276.6
Cr (diss 0.000999 0.000999 0.000999 0.000999 0.000999 0.000999
Cu diss 0.008 0.007 0.005 0.006 0.00499 0.006198
Fe diss 0.249 2.53 0.437 0.05 0.176 0.6884
Pb diss 0.000999 0.000999 0.000999 0.000999 0.000999 0.000999
M total 64.8 23.2 36.7 85.2 55.7 53.12
Mn (diss 0.04999 0.132 4.47 2.54 0.04999 1.448396
H total 0.0001999 0.0002 0.0001999 0.0001999 0.0001999 0.00019992
Mo (diss 0.089 0.077 0.151 0.049 0.046 0.0824
Ni diss 0.004999 0.004999 0.004999 0.004999 0.004999 0.004999
K total 9.27 8.62 7.11 6.59 8.56 8.03
Se diss 0.005 0.004999 0.004999 0.004999 0.004999 0.0049992
A diss 0.000999 0.000999 0.000999 0.000999 0.000999 0.000999
Na total 172 224 136 157 70 151.8
Zn diss 0.04999 0.04999 0.04999 0.04999 0.04999 0.04999
Units are mg/L except for pH which are su.
MCT =Mid-Continent Testing Laboratories, Inc.
' Values with 999 for the last three digits shown were reported as being below the
detection limit. The detection limit reported was decreased by one one-thousandth of
the last significant digit (i.e. <0.05 = 0.04999).