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

Aa;ra�lGroup Analytical Report 14
Client:
Analyte:
Prep Date:
Analysis Date:
Approved Method Source:
Prep 1D:
Analytical Method ID:
Instrument:
Alexco Inc.
Chloride
03/25/2018
03/25/2018
40 CFR 136.3
SM 4500 -CI --1997
SM 4500 -CI --1997
Titrimetric
Matrix: Aqueous (water, wastewater, groundwater)
Sample volume used: 100 mL
Analyst: SE
Location 1D SmnDate SCC # Results BUIS RL Units
MW -15 03/16/18 418229.A 5 1 2 mg/L
Client: Alexco Inc.
Analyte: Sulfate, SO,7"
Prep Date:
Analysis Date:
Approved Method Source:
Prep ID:
Analytical Method ID:
Instrument:
Matrix:
Sample volume used:
Analyst:
03/2612018
03/26/2018
40 CFR 136.3
ASTM D516-07
ASTM D516-07
Evo 160, UVNIS
Aqueous (water, wastewater, groundwater)
100 mL Dilution Factor: 10
SE
Location ID Smn Date SCC N
MW -15 03/16/18 418229.A
Qualifiers;
E - Extrapolated value Value exceeds calibration range
H - Analysis exceeded holding time
J - Estimated value detected below the RUMRL
S - Spike recovery outside acceptance limits
U - Analyte not detected
X - See case narrative
Results Flags
167 1
Conlidenlial and Privileged
MDL RL Units
1.2 5.9 mg/L
I I -Apr-18