HYDRO28461

• Permit No: C1981033
• IBM Index Class Name: Hydrology
• Doc Date: 4/1/1982
• Doc Name: 1ST QTR GROUND WATER SAMPLE ANALYSIS BEAR MINE C-033-81
• From: ENGINEERING & SURVEYING CO
• To: MLRD
• Permit Index Doc Type: OTHER GROUND WATER
• Media Type: D
• Archive: No

JOHN C. KEPHART & CO.
G~~ND JUNCTION ~fl00~~T0~I~S
435 NORTH AVENUE • PHONE [phone]
ANALYTICAL REPORT
Received from: II~te En~inearin^ & Surveyin~;
,.
~ 698
Customer No. Laboratory No.
Date Received 3/1 7/82
Sample
Date Reported
Sear Tdine~ S~7e11 ~1

GRAND JUNCTION, COLORADO fiI60t
4later
3/26/az
Beer t4ine. 4TelI ?.~
Dissolved Solids 190 n/L 290 mg/L
Hardasss{CaCO
) 146 " 129 n
3
Sodium AbsorDLion Ratio 0.763" 2,46 "
Bicarbonata(HCO ) 155 " 20b "
Cagcium{Ca) 3 31.9 " t•e 27.6 tt
Carbonate(C03} 0.000" 0.000"
Chlorida(C1) 8 " 10 "
?1'louride(F) D.24 " 0.60 "
MsBnesium(hi~) 12.2 " `•~' 10.6 "
Ammonia(i1) 0.000" 0.5 "
Nitrste(i~I) 0.01 " 0.065" .
P'co3phata(Y) x.01 " 0.077"
Potassium(K} 3.2 " 4.8 "
Sodium(cTa) 20 '* 0 8~ 60 "
Sulfate(SO ) 3' " 65 "
Aluainum(A/I) 0.015" 0.025"
Arsenic(As) 0.000" 0.000"
Boron(B) x.12 " 0.35 "
Cadmium(Cd) 0.001" O.OD2~'
Copoer(Cu) 0.018" 0.2 4"
Iron(Fe) 0.04 " O.k3 "
Lead(Fb) ~ 0.028" 0.049"
T•Tanganese(;•Tn) 0.66?" 4.60 "
:darcury(Hg) 0.000" 0.000"
Molybdenua(;~fo) 0.009" 0.008"
~lenium(Se) 0.004" 0.050"
Zinc(Zn) 0.00'/" 0.207"
PH 7.5 7.8
Conductivity 280 Micromhos/cm 440 Micromhos/cm
Depth 5.4 feet 2.3 feet
By.~3a-.~c~f