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Table E.1 <br />Historical Groundwater Analytical Results from 1998 to 2001 <br />Holcim (US) Inc. <br />Florence. CO <br />Analyte <br />9/11/1998 <br />11/30/1999 <br />5/5/2000 <br />8/11/2000 <br />11/7/2000 <br />2/8/2001 <br />5/21/2001 <br />Field Parameters <br />MW -5 <br />MW -7 <br />MW -5 <br />MW- <br />MW -7 <br />MW -8 <br />MW -9 <br />MW -7 <br />MW -8 <br />MW -9 <br />MW -7 <br />MW -8 <br />MW -9 <br />MW -7 <br />MW -8 <br />-9 <br />MW -7 <br />MW -8 <br />MW -9 <br />MW -10 <br />pH(pH units) <br />6.93 <br />6.94' <br />7.09 <br />6.65 <br />7.26 <br />7.4 <br />7.34 <br />6.7 <br />6.69 <br />6.68 <br />6.65 <br />6.78 <br />1 6.74 <br />6.95 <br />6.98 <br />6.941 <br />6.72 <br />6.86 <br />6.84 <br />6.77 <br />Conductivity (umhos) <br />1450 <br />1520 <br />3500 <br />4170 <br />30301 <br />2850 <br />3010 <br />3310 <br />3340 <br />3840 <br />3040 <br />3320 <br />3690 <br />3290' <br />3480 <br />2420 <br />3180 <br />35801 <br />3650 <br />3740 <br />Temperature ( °F) <br />60 <br />62 <br />59 <br />59 <br />65.4 <br />62 <br />62.3 <br />65.1 <br />68.3 <br />76.3 <br />58.8 <br />58.5 <br />62 <br />59' <br />54.9 <br />55.2 <br />63.7 <br />57.4' <br />63.2, <br />58.5 <br />Laboratory Results <br />pH (pH units) <br />6.98 <br />7 <br />7.61 <br />7.31 <br />7.45 <br />7.8 <br />7.7 <br />6.9 <br />7.11 <br />7 <br />6.9 <br />7 <br />6.9 <br />7 <br />7.2 <br />7.2 <br />7.1 <br />7 <br />7.1 <br />7 <br />Conductivity (umhos) <br />3120 <br />2750 <br />4080 <br />3390 <br />3490 <br />3380' <br />3680 <br />3330 <br />3290 <br />3520 <br />3090 <br />3110 <br />3360 <br />3310 <br />3260 <br />3490 <br />3270 <br />3170' <br />3470 <br />3380 <br />Total Dissolved Solids <br />3229 <br />3918 <br />3660 <br />3230 <br />3220 <br />3200 <br />3560 <br />3320 <br />3310 <br />3630 <br />3110 <br />3120 <br />3480 <br />3180 <br />3320 <br />3640 <br />3290 <br />3310'', <br />3630 <br />3460 <br />Chloride <br />29.7 <br />32.6 <br />57.9 <br />26.5 <br />29.4 <br />28 <br />33.4 <br />25.9 <br />27.6 <br />31.5 <br />27.2 <br />26.5 <br />30.6 <br />27.6' <br />27.7 <br />31 <br />28.1 <br />26.4' <br />30.1 <br />28 <br />Sulfate <br />1880 <br />2080 <br />2200 <br />1900 <br />1900 <br />2300 <br />2500 <br />2050 <br />2120 <br />2330 <br />1600 <br />c <br />1670 <br />c <br />1840 <br />c <br />1720' c <br />1810 <br />c <br />2040 <br />c <br />1620 <br />c <br />1800 c <br />1990 <br />c <br />1740 <br />c <br />Alkalinity <br />334 <br />268 <br />440 <br />310 <br />3280 <br />b <br />2400 <br />b <br />2840 <br />b <br />312 <br />221 <br />256 <br />333 <br />224 <br />254 <br />331 <br />288 <br />259 <br />337 <br />270 <br />268 <br />399 <br />Carbonate <br />0 <br />0' <br />1 <br />U <br />1.0 <br />1 <br />U <br />1 <br />U <br />1 <br />U <br />5U <br />5U <br />5U <br />5 <br />5U <br />5U <br />5''U <br />5U <br />5U <br />5U <br />51U <br />5U <br />5U <br />Bicarbonate <br />419 <br />326 <br />537 <br />378 <br />4000 <br />b <br />2930 <br />b <br />3460 <br />b <br />312 <br />221 <br />256 <br />333 <br />224 <br />254 <br />331 <br />288 <br />259 <br />337 <br />270, <br />268 <br />399 <br />Fluoride <br />1.4 <br />1.6' <br />0.9 <br />0.8 <br />0.8 <br />1.1 <br />1.1 <br />0.98 <br />1.2 <br />1.4 <br />0.83 <br />1 <br />1.3 <br />0.8' <br />0.95 <br />1.2 <br />0.91 <br />1.2'1 <br />1.3 <br />0.89 <br />Ammonia -N <br />0.05 <br />U <br />0.05IU <br />0.88 <br />0.52 <br />1.17 <br />0.44 <br />0.67 <br />0.9 <br />0.45 <br />0.64 <br />0.72 <br />0.53 <br />0.71 <br />0.36' <br />0.57 <br />0.14 <br />0.6 <br />0.49' <br />0.35 <br />0.7 <br />Nitrate <br />2.3 <br />0.41 <br />0.05 <br />U <br />0.05 <br />U <br />0.05 <br />U <br />0.05 <br />U <br />0.1 <br />U <br />0.2 <br />0.1 <br />U <br />0.1 <br />U <br />0.2 <br />0.15 <br />0.1 U <br />0.1 <br />U <br />0.12 <br />0.1 <br />U <br />0.1 <br />U <br />0.13 <br />12.5 <br />Q <br />Potassium <br />11 <br />17 <br />15 <br />13 <br />15.6 <br />9.7 <br />9.2 <br />16 <br />9.9 <br />10 <br />12.8 <br />9.2 <br />9.3 <br />11.2''. <br />8.1 <br />8.6 <br />11.1 <br />9 <br />7.7 <br />22.7 <br />Sodium <br />188 <br />112', <br />315 <br />144 <br />185 <br />131 <br />134 <br />164 <br />164 <br />143 <br />161 <br />158 <br />136 <br />1771 <br />200 <br />148 <br />186 <br />173 <br />135 <br />198 <br />Arsenic <br />0.005 <br />U <br />0.005' U <br />0.05 <br />U <br />0.05 <br />U <br />0.05 <br />U <br />0.05 <br />U <br />0.05 <br />U <br />0.1 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />Antimony <br />0.2 <br />U <br />0.2 U <br />0.06 <br />U <br />0.06 <br />U <br />0.06 <br />U <br />0.06 <br />U <br />0.06 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />JU <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01'U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />Barium <br />0.1 <br />U <br />0.1 U <br />0.44 <br />0.05 <br />0.02 <br />0.03 <br />0.02 <br />0.018 <br />0.028 <br />0.022 <br />0.023 <br />0.021 <br />0.018 <br />0.02' <br />0.028 <br />0.017 <br />0.021 <br />0.02 <br />0.013 <br />0.019 <br />Beryllium <br />0.01 <br />U <br />0.01 U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />Cadmium <br />0.01 <br />U <br />0.01 U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 U <br />0.005 U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />Hexavalent Chromium <br />0.01 <br />U <br />0.01 U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.01 <br />U <br />0.017 <br />0.01 <br />U <br />Lead <br />0.005 <br />U <br />0.005 U <br />0.05 <br />U <br />0.05 <br />U <br />0.05 <br />U <br />0.05 <br />U <br />0.05 <br />U <br />0.003 <br />U <br />0.003 <br />U <br />0.003 <br />U <br />0.003 <br />U <br />0.003 <br />U <br />0.003 <br />U <br />0.003 U <br />0.003 <br />U <br />0.003 <br />U <br />0.003 <br />U <br />0.0031 <br />0.003 <br />U <br />0.003 U <br />Mercury <br />0.005 <br />U <br />0.005 U <br />0.0002 <br />U <br />0.0002'U <br />0.0002 <br />U <br />0.0002 <br />U <br />0.0002 <br />U <br />0.0002 <br />U <br />0.0002 <br />U <br />0.0002 <br />U <br />0.0002 <br />U <br />0.0002 <br />U <br />0.0002 <br />U <br />0.0002' U <br />0.0002 <br />U <br />0.0002 <br />U <br />0.0002 <br />U <br />0.0002 <br />U <br />0.0002 <br />U <br />0.0002 <br />U <br />Nickel <br />0.019 <br />0.036 <br />0.04 <br />U <br />0.04 U <br />0.04 <br />U <br />0.04 <br />U <br />0.04 <br />U <br />0.04 <br />U <br />0.04 <br />U <br />0.04 <br />U <br />0.04 <br />U <br />0.04 <br />U <br />0.04 <br />U <br />0.04' U <br />0.04 <br />U <br />0.04 <br />U <br />0.04 <br />U <br />0.041 <br />U <br />0.04 <br />U <br />0.04 <br />U <br />Selenium <br />0.005' <br />U <br />0.005 U <br />0.1 <br />U <br />0.1 <br />U <br />0.1 <br />U <br />0.1 <br />U <br />0.1 <br />U <br />0.005 <br />U <br />0.019 <br />0.005 <br />U <br />0.0052 <br />0.012 <br />0.005 <br />U <br />0.005' U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />U <br />0.005 <br />i U <br />0.005 <br />U <br />0.077 <br />Silver <br />0.01U <br />0.01U <br />0.01U <br />0.01U <br />0.01U <br />0.01U <br />0.01U <br />0.01U <br />0.01U <br />0.01U <br />0.01U <br />0.01U <br />0.01U <br />0.011U <br />0.01U <br />0.01U <br />0.01U <br />0.01U <br />0.01U <br />0.01U <br />Thallium <br />0.1U <br />0.1U <br />0.1U <br />0.1U <br />0.12 <br />0.14 <br />0.1U <br />0.01U <br />0.01U <br />0.01U <br />0.010 <br />0.01U <br />0.010 <br />0.01'U <br />0.01U <br />0.01U <br />0.01U <br />0.01 <br />''U <br />0.01U <br />0.010 <br />Aluminum <br />0.53 <br />0.56 <br />6.52 <br />1.6 <br />0.54 <br />0.05 <br />0.05 <br />U <br />0.1 <br />U <br />0.1 <br />U <br />0.1 <br />U <br />0.18 <br />0.1 <br />U <br />0.1 <br />U <br />0.1:1 U <br />0.2 <br />0.1,U <br />0.14 <br />0.1 <br />U <br />0.1 <br />U <br />0.1 <br />U <br />Iron <br />0.05 <br />U <br />0.05 U <br />5.45 <br />2.14 <br />1.69 <br />0.03' <br />0.36 <br />3.6 <br />0.69 <br />1.2 <br />1.5 <br />1.7 <br />0.9 <br />1.1 <br />1.6 <br />0.54 <br />2.9 <br />2.3' <br />0.67 <br />2.7 <br />Magnanese <br />0.01 <br />U <br />0.01 U <br />0.11 <br />0.35 <br />0.67 <br />0.21 <br />0.5 <br />0.88 <br />0.9 <br />0.9 <br />0.45 <br />0.47 <br />0.65 <br />0.421 <br />0.54 <br />0.62 <br />0.47 <br />0.41;i <br />0.66 <br />0.32 <br />Magnesium <br />26.3 <br />39.6 <br />276 <br />177 <br />185 <br />178' <br />225 <br />210 <br />192 <br />242 <br />1931 <br />1 186 <br />244 <br />180' <br />170 <br />234 <br />187 <br />176j <br />224. <br />199 <br />Calcium <br />198 <br />379 <br />3331 <br />1 457 <br />456 <br />495 <br />517 <br />491 <br />1 480 <br />5031 <br />4671 <br />1 4901 <br />1 538 <br />4171 <br />422 <br />491 <br />437 <br />4551 <br />477 <br />436 <br />Page 1 of 1 G:WProject \255.10 - Holcim \GW Monitoring Report\March 2011\Appendix E \Historical GW Data.xls <br />