2018-05-01_HYDROLOGY - M1977300

• Permit No: M1977300
• IBM Index Class Name: Hydrology
• Doc Date: 5/1/2018
• Doc Name Note: Water Monitoring - Groundwater and Surface Water
• Doc Name: Water Monitoring - Groundwater and Surface Water
• From: Colorado Legacy Land
• To: DRMS
• Email Name: MAC
• Media Type: D
• Archive: No

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Analytical Report 16
Client: Alexco Inc.
Results Flags
Analyte: Calcium, Ca - Dis
Prep Date:
03121/2018
Analysis Date:
03/22/2018
Approved Method Source:
40 CFR 136.3
Prep ID-
Std. Methods 3030 E.
Analytical Method lD:
Std. Methods 3111 B.
Instrument:
WE 3500, FLAA
Matrix:
Aqueous (water, wastewater, groundwater)
Sample volume used-
50 mL Dilution Factor: 10
Analyst-
SE
Location ID Smp Date
SCG # Results Flags MAL RL Units
SW -BPL 03/14/18
418227-A 30,425 100 500 pglL
Client: Alexco Inc.
Analyte: Magnesium, Mg--Dis
Prep Date:
0321/2018
Analysis Date:
03 2212 0 18
Approved Method Source:
40 CFR 136.3
Prep ID-
Std. Methods 3030 F.,
Analytical Method ID:
Std. Methods 3111 B.
Instrument:
iCE 3500, FLAA
Matrix:
Aqueous (water, wastewater, groundwater)
Sample volume used:
50 mL Dilution Factor. 10
Analyst:
SE
Location ID
Smtr Date
SCG #
Results Flags
MDL
RL
Units
SW -BPL
03/14/18
418227.A
8,720
6
31
pg/L
Qualiliers.
C - 1-Mrapotated value Value exceeds calibration range
H — Analysts exceeded holding time
J .. Estimated value detected below the RLAIRL
S - Spikc recovery outside acceptance limits
V — Analyte trot delected
X - Sero case narrative
Confidential and Privileged
I I -Apr-13