2017-10-03_HYDROLOGY - M1977208

• Permit No: M1977208
• IBM Index Class Name: HYDROLOGY
• Doc Date: 10/3/2017
• Doc Name Note: Technical Revision Revised Plan
• Doc Name: Water Level Monitoring
• From: CEMEX Building a Better Future
• To: DRMS
• Email Name: AME
• Media Type: D
• Archive: No

CEMEX Construction Materials South,LLC Table 1 Quarterly Report Y17 Q3
Moning Permit M1977-208 Summary of Analytical Results
Lyons Quarry
C-Pit CEM-001 CEM-004 CEM-005 CEM-004,CEM-005
Triggers(TR-12)
2016 Q4 2017 Ql 2017 Q2 2017 Q3 2016 Q4 2017 Q1 2017 Q2 2017 Q3 2016 Q4 2017 Q1 2017 Q2 2017 Q3 2016 Q4 2017 Q1 2017 Q2 2017 Q3
Parameter Units
11/8/2016 2/8/2017 5/17/2017 7/3/2017 11/8/2016 2/8/2017 5/17/2017 7/3/2017 11/8/2016 2/8/2017 5/17/2017 7/3/2017 '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 12.16 12.31 11.61 11.53 8.04 7.88 7.87 7.73 8.54 7.57 7.97 7.82 6.5-8.5
Chloride mg/L 1650 1480 16DO 1850 1810 1750 1750 1760 5 7 12 3 1,053
Sulfate mg/L 2140 1830 2040 2150 68.7 53.6 43.0 45.1 1 39.8 31 38 12 2,641
insufficient Insufficient insufficient Insufficient
wa[erto water to water to
Total Dissolved sample water to sample sample sample 501-10back round times
Solids mg/L 8290 7200 7880 8670 4100 4230 4200 4300 147 146 177 111 background
Selenium mg/L 0.207 0.198 0.255 0.41700 0.00190 <0.0008 <0.0008 <O.0008 0.0020 <0.0008 O.oD082 0.D012 0.05
Thallium mg/L <0.004 0.00082 0.00087 0.00200 <0.0004 <0.0004 <0.0004 <0.0004 <0.0004 <0.0004 <0.0004 <O.0004 0.002
Notes and Qualifiers:
U Detection limit is estimated
U.1 Estimated low _ a CEM 005 Y16 Q4 Inspection/Well Sounding:tt/8/2ot6;11/21/2oi6
X Data may not be representative due to nonstandard field sampling protocol
NA Not analyzed.
value Exceeds trigger 'CEM 005 Y17 Q1 Well Sounding:2108/2017;212 012 01 7
'CEM 005 Y17 Q2 Well Sounding:May 17,2017
'CEM 005 Y17 Q3 Well Sounding:7/3/2017
2017_C-Pit Sampling_Results_Q3 1 of 1