2018-01-24_HYDROLOGY - M1977300

• Permit No: M1977300
• IBM Index Class Name: Hydrology
• Doc Date: 1/24/2018
• Doc Name Note: Water Quality Data and Mine Pool Level Measurements for November 2017
• Doc Name: Water Quality Data and Mine Pool Level Measurements for November 2017
• From: Cotter
• To: DRMS
• Email Name: MAC
• Media Type: D
• Archive: No

..�s................... oCrs�Qr.roup Analytical Report 2 of 10
....
Client: Cotter Corp
Analyle: Chloride
Prep Date:
Analysis Date:
Approved Method Source:
Prep I D:
Analytical Method ID:
Instrument:
Matrix:
Sample volume used:
Analyst:
1 111 8120 1 7
11/18/2017
40 CFR 136.3
SM 4500-C]--1997
SM 4500-C1--1997
Titrimetric
Aqueous (water, wastewater, groundwater)
100 mL
SE
Location ID
SmpDate
SCG k Results Flags RL Units
MW -18
11/01/17
317770.A 24 2 mglL
Client:
Cotter Corp
Analyte:
Sulrele, S041'
Prep Date:
11114/2017
Analysis Date:
11/14/2017
Approved Method Source:
40 CFR 136.3
Prep ID:
ASTM D516-07
Analytical Method ID:
ASTM D516-07
Instrument:
Evo 160, UV/VIS
Matrix:
Aqueous (water, wastewater, groundwater)
Sample volume used:
100 mL Dilution Factor: 8
Analyst:
SE
Location ID
Smn Date
SCG 11 Results Flags MDL RL Units
MW -18
1 UOU17
317770,A 364 0.96 4.72 mg/L
Qualifiers:
E—Extrapolated value Value exceeds calibration range
li — Mal)sis exceeded holding time
J — Estimated value detected below the RUMRL
S— Spike recovery outside acceptance limits
U - Malytc not detected
X - See case narrative
Confidential And Privileged
21 -Nov -17