2020-04-29_HYDROLOGY - M1977208

• Permit No: M1977208
• IBM Index Class Name: Hydrology
• Doc Date: 4/29/2020
• Doc Name: Water Monitoring - Groundwater
• From: Cemex
• To: DRMS
• Email Name: AME
• Media Type: D
• Archive: No

CEMEX Construction Materials South,LLC Table 1 Quarterly Report Y20 Q1
Moning Permit M1977-208 Summary of Analytical Results
Lyons Quarry
C-Pit CEM-0O1 CEM-004 CEM-005 CEM-004,CEM-005
Triggers(TR-12)
2019 Q2 2019 03 2019 Q4 2020 01 2019 Q2 2019 Q3 2019 Q4 2020 1:21 2019 Q2 2019 Q3 2019 04 2020 Q1 2019 Q2 2019 Q3 2019 Q4 2020 Q1
Parameter Units '
5/2/2019 9/26/2019 11/13/2019 3/18/2020 5/1/2019 8/6/2019 11/13/2019 3/18/2020 5/1/2019 9/26/2019 11/13/2019 3/18/2020 'See dates 'See dates 'See dates 'See dates
below below below below
value value value value value value value value value value value value value value value value
pH(On-site) su 10.95 10.62 10.75 10.89 7.97 8.8 8.o8 7.97 6.8 7.54 7.86 3.3: I' S',
Chloride mg/L 1710 1500 1370 1640 1750 1740 1800 187o 8.5 2.6 35.1 304 1,053
1
Sulfate mg/L 2330 2380 2190 1990 18.8 12.5 17 9.9 16.4 k 19 168 1110 2,641
insufficient insufficient
insufficient water insufficient
water to water to
to sample water to sample
Total Dissolved sample sample 501-10,000 or times
mg/L 8990 7550 6950 7920 4220 4420 4100 4180 114 111 415 2270
Solids background
Selenium mg/L 0.444 0.186 0.195 0.418 <0.0008 0.05100 0.0315 <0.0012 <0.0008 0.0012 0.0016 0.0050 0.05
Thallium mg/L 0.0010 0.0011 0.0010 0.0011 <0.0004 <0.0004 <0.0004 <0.0004 <0.0004 <0.0004 <0.0004 <0.0004 0.002
Notes and Qualifiers:
U Detection limit is estimated
UJ Estimated low I
X Data may not be representative due to nonstandard field sampling protocol _ __
NA Not analyzed.
value Exceeds trigger
a CEM 005 V19 Q2 Well Sounding:5/1/2019 ands/2/2019
a CEM 005 Y19 Q3 Well Sounding:8/6/2019 and 8/7/2019
a CEM 005 Y19 Q4 Well Sounding:11/13/2019 and 11/14/2019
- "CEM 005 Y20 Q1 Well Sounding:3/18/2020 -
2020_C-Pit_Sampling_Results_Q1.xlsx 1 of 1
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