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

B89mmotoroup Analytical Report 4
Client: Alexco Inc.
Analyte: Chloride
Prep Date:
Analysis Date -
Approved Method Solute:
Prep ID:
Analytical Method ID:
Instrument:
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 ID SmpDa(e SCG f1 Results Flops RL kftik
SW-AWD 03/14/18 418226.A 120 2 m&IL
Client: Alexco Inc.
Analyse: Sulrate, SO,'"
Prep Date:
Analysis Date:
Approved Method Source:
Prep 1D:
Analytical Method ID:
Instrument:
Matrix:
Sample volume used -
Analyst:
03/26/2018
03/26/2018
40 CFR 136.3
ASTM D516-07
ASTM D516-07
Evo 160, UV/VIS
Aqueous (water, wastewater, groundwater)
100 mL Dilution Factor. I
SE
Location ID Smn Date SCG # Results nags MDL RL Units
SW-AWD 03/14/18 418226 A 18.2 0.12 0.59 mg1L.
Quatiruers
E — Extrapolated value Value exceeds Ukbrrticn range
H — Analysis exceeded holding tame
J — Estimated value detected belo%v the RLIMRL
5 — Spike recovery outside acceptance limits
U — Anai)ie not detected
X — See cast narrative
Caniidenlial and Privileged
11 -Apr- 18