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

ffBOCreAGroup Analytical Report 13
Client:
Analyte:
Prep Date:
Analysis Dale:
Approved Method Source:
Prep ID:
Analytical Method ID:
Instrument:
Matrix:
Sample volume used:
Analyst:
Alexco Inc.
Bicarbonate (As HCO3)
03/20/2018
03/20/2018
40 CFR 136.3
Std. Methods 2320 B.
Std. Methods 2320 B.
Titrimetric
Aqueous (water, wastewater, groundwater)
100 mL
SE
Location ID Sm` fr Datc SCG # Results Flaes RL Units
MW -15 03/16/18 418229,A 231 1 10 mg/L
Client: Alexco Inc.
Analyte: Alkalinity (total as CaCO,)
Prep Date:
Analysis Date:
Approved Method Source:
Prep ID:
Analytical Method ID:
Instrument:
Matrix:
Sample volume used.
Analyst-
03/20/2018
nalyst
0312012018
03/20/2018
40 CFR 136.3
Std. Methods 2320 B.
Std. Methods 2320 B.
Titrimetric
Aqueous (water. wastewater, groundwater)
100 mL
SE
Location ID
SmnDate
SCC t1
Results
Flees
RL
Units
MW -15
0116118
418229_A
2151
1
10
mg/L
Qualifiers
L - Extrapolated value Value exceeds calibration range
H - Analysis exceeded holding time
! - Estimated value detected below the RUMRL
S - Spike recovery outside acceptance limits
U - Analyte not detected
X - See case narrative Confidential and Privileged
11 -Apr -19