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

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Analytical Report 4 of IO
Client: Cotter Corp
ResultsFlaes
Analyte: Potassium, K — Dis
Prep Date:
11/02/2017
Analysis Date:
11/15/2017
Approved Method Source:
40 CFR 136.3
Prep ID:
Std. Methods 3030 E.
Analytical Method ID:
Std. Methods 3111 B.
Instrument:
iCE 3500, FLAA
Matrix:
Aqueous (water, wastewater, groundwater)
Sample volume used:
50 mL Dilution Factor. IGO
Analyst:
SE
Location ID Smn Date
SCG # Results Flags MDL RL Units
MW -18 11/01117
317770.A 12,310 1,000 6,000 pg/L
Client: Cotter Corp
Analyte: Sodium, Na — Dis
Prep Date:
11/02/2017
Analysis Date:
11115/2017
Approved Method Source:
40 CFR 136.3
Prep 1D:
Std. Methods 3030 E.
Analytical Method 1D:
Std. Methods 3111 B.
Instrument:
iCE 3500, FLAA
Matrix:
Aqueous (water, wastewater, groundwater)
Sample volume used:
50 mL Dilution Factor. 100
Analyst:
SE
Location ID
SMIZ Date
SCG N
ResultsFlaes
MDL
RL
Units
MW -18
11/01/17
317770.A
100,480
250
1,250
pg/L
Quahfiers-
E - Extrapolated value. Value exceeds calibration range
li - Analysis exceeded holding time
J - Estimated value detected below the RUIVIRL
S - Spike recovery outside acceptance limits
U - Analyte not detected
X - See case narmlive
Confidential and Privileged
21 -Nov.. 17