2018-05-08_HYDROLOGY - M1977300

• Permit No: M1977300
• IBM Index Class Name: Hydrology
• Doc Date: 5/8/2018
• Doc Name Note: Water Quality Data and Mine Pool Level Measurements for March 2018
• Doc Name: Water Quality Data and Mine Pool Level Measurements for March 2018
• From: Colorado Legacy Land
• To: DRMS
• Email Name: MAC
• Media Type: D
• Archive: No

fS'Qotre4gnmP Analytical Report
Client:
Analyte:
Prep Date:
Analysis Date:
Approved Method Source:
Prep I D:
Analytical Method ID:
Instrument:
Matrix:
Sample volume used:
Analyst:
Alexco Inc.
Potassium, K — Dis
03/200-018
03/27/2018
40 CFR 136.3
Sid. Methods 3030 E.
Sid. Methods 31 I 1 B.
iCE 3500, FLAA
Aqueous (water, wastewater, groundwater)
50 mL Dilution Factor: 4
SE
Location ID
Smn_Date SCC tl Results Flags MDL RL Units
MW -18
03115118 418228.A 5,766 40 240 p&/L
Client:
Alexco Inc.
Analyte:
Sodium, No — Dis
Prep Date:
03/20/2018
Analysis Dale:
03127/2018
Approved Method Source.
40 CFR 136.3
Prep ID:
Std. Methods 3030 E.
Analytical Method ID:
Std. Methods 3111 B.
Instrument:
iCE 3500, FLAA
Matrix:
Aqueous (water, wastewater, groundwater)
Sample volume used:
50 mL Dilution Factor 50
Analyst:
SE
Location ID
SmD Date
SCG #
Results Floes
MDL
RL
Units
MW -18
03115118
418228-A
75,548
125
625
pg/L
Qualirrem
E - Extrapolated value. Value exceeds calibraiton range
11- Analysis exceeded holding time
J - Estimated value detected below the RLIMRL
S - Spike recovery outside acceptance limits
U - Analyse not detected
X - See case narrative
Confidential and Privileged
I 11 -Apr- I S