Laserfiche WebLink
HISTORICAL SUMMARY OF ANALYTICAL RESULTS <br /> GROUNDWATER <br /> FOOTHILL SANITARY LANDFILL <br /> MW-2 <br /> Units:m n,unless noted _ _ - - - -Sample Uesignation <br /> Sampling Date 4/30/98 7/7/98 10/9/98 1/15/99 4/1/99 7/7/99 10/20/99 3/8/00 5/11/00 7/13/00 10/9/00 1/15/01 4/30/01 8/2/01 10/29/01 2/6/02 4/30 <br /> /02 <br /> Monitorina and Field Parameters <br /> General Water Quality Parameters <br /> Temperature(°C)(field) 20.1 22.4 20.4 19.7 19.4 22.2 20.6 18 19.5 20.5 19.7 15.8 19.8 26.8 19.3 16.8 17.7 <br /> Chloride 7.2 7.2 6.7 7.6 9.2 6.4 6.55 7.02 7.04 6.98 7.3 7.12 7.05 6.6 <0.13 8.5 6.9 <br /> Nitrate-Nitrogen 3.3 3.2 3.3 3.5 3.2 3.4 2.62 2.75 2.82 2.8 3.06 2.94 2.92 2.9 60 <br /> Total Dissolved olids 159 188 180 157 145 172 165 163 169 162 163 171 172 160 2. 160 180 <br /> Sul ate 2 2 2 2.2 1.8 5.9 3.04 3.68 2.67 3.9 3.48 3.47 3.01 2.9 2.5 2.4 1.3 <br /> st ;'1 <br /> a 7.3-4 7�4-- 8.16 7.7 7.7s 7.94 7.15 8.3 8.47 6.7 7.98 5706. 4 7.4 6.19 6.71 6.80 <br /> ectrca onductvl um os cm 57. los zt i-9�J -"�J6 196 s 7 �8m�4a zoa 9$ --57 1 o su 11Z U.1 20 S <br /> TurbidityNTU (field) 22.6 2.1 1.7 LOW 1.46 1.95 0.46 1.2 2 0.67 X58 2.1 1 .6 <br /> Calcium <br /> Potassium <br /> Ma nesium - <br /> Sodium <br /> Volatile Organic Compounds(uq/I O,gg 0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.18 <br /> Trichloroethene(TCE) <0.89 <J.8- <u.ay w.oy v.89 < <0.06 <0.06 <0.06 <0.06 <0.12 <0.06 <br /> <0.72 <0.04 <0.04 <0.05 <0.06 <0.06 <0.06 <br /> <0.72 <0.72 <0.72 <0.72 <0.72 < J. <0.07 <0.07 <0.18 <0.07 <br /> 1,1-Dichloroethene <0.83 <0.83 <0.83 <0.06 <0.07 <0.06 <0.07 <--- 0.07 < <0.05 <br /> <0.83 <0.83 <0.83 <0.05 <0.05 <0.05 <0.05 <0.05 0.14 <br /> Chloroform <1.0 <1.0 <0.04 <0.05 <0.04 <0.05 <br /> <1.0 <0,21 <0.21 <0.21 <0.21 <0.24 <0.21 <br /> m/nXnene <0.78 <0.78 <0.78 <0.21 <0.21 <0.07 <0.21 <0.21 <0.07 <0.16 <0.07 <br /> <0.07 <0.07 <0.07 <0.07 <0.07 <0.07 <- <0.07 <br /> Chlorobenzene 2 7(0.0821* 2 45 <0 03 <0 06 <0.06;0.0989*} <0.06 <0 06 <0.06 {1.6} {0.17*} <br /> Methylene Chloride ND ND ND ND {2 09*} <1 79 <1 79 <1 79 <1 8 <1.B {a 5} J215 1 <br /> Acetone ND ND ND ND 0.11* <0.1 <0.1 <0.1 <0.1 <0.1 <0.46 <br /> Na thalene <br /> <0.08 <0.08 <0.08 <0.18 <0.08 <br /> Methyl ter butyl ether <0.07 <0.07 <0.07 <0.16 <0.07 <br /> Toluene - <br /> <0.11 <0.11 <0.23 <0.11 <br /> 1,4-Dichlorobenzene <0.08 <0.08 <022 <br /> Tetrachioroethene <0.70 <0.65 <0.70 <br /> 2-Butanone 0.42 <0.09 <br /> 1,3-D ichloropropane_ ---- 0.16* <br /> Chloromethane ---- ------ -- <br /> 1,2,4-Trlmethylbenzene <br /> 1;3,5-Trlmeth (benzene_ - "- -- - - --- " - - <br /> Constituents of Concern Parameters <br /> Semivolatile Organic Compounds _ _ <br /> EPA Method 3520/8270) <br /> - - NR NR NR NR NR NR - ND - NR NR NR NR NR <br /> All NR NR NR NR NR <br /> Compounds ------- -- - -- <br /> Organochlorine Pesticides and Polychlorinated Biphenvl's <br /> E _ <br /> (EPA Method 3510/8080- -- -----")--- NR. NR NR NR NR NR ND NR NR NR NR NR NR NR NR NR NR <br /> Compounds ---------- ------ - <br /> race Concentration <br /> [1)This analytical result appears to be anomalous and therefore was not used in statistical evaluation procedures. <br /> {1}Parameter also detected in one or more quality control blanks <br /> ND=Not Detected <br /> NM=Not Measured <br /> NR=Not Required <br /> 13 of 28 <br /> MW-9(ahandoned):Printed:1/30/2004 <br />