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r r- r- <br /> Table 4 <br /> Historical Groundwater Quality Record <br /> Teichert Aggregates and Granite Construction-Vernalis Area, San Joaquin County <br /> (all units in mg/L,unless otherwise specified) <br /> Total 'Total Coliform <br /> Sampling EC TDS pH Hardness Ca Mg Na K Alkalinity OH CO3 HCO3 SO4 CI NO3 NO2 p F B Cu Fe Mn Zn Total Feel <br /> Mar D t (as/r.) as CaCO3 as CaCO3 as OH as CO3 as HCO3 as NO3 as NO2 (ue/L) lue/LI IUPJLI (wll.) (MPN/100 mL1 <br /> Manimum Contaminant 65t. <br /> Lcvd' 900" 500" 8.5• - 250" 250" 45 3 - 2 1,000• 300' SO" 5,000" - - <br /> S.Tracy#3 5/16/2000 841 530 69 268 68 24 73 2 180 ND ND 220 160 49 21.9 ND -- 0.2 1 ND ND ND ND - -- <br /> S.Tracy#3 3/31/2004 856 500 7.4 289 73 26 75 2 190 <10 <10 230 161 54 25.6 10.3 - 0.3 1.0 <10 <50 <10 QO -S.Tracy#3 5/182004 854 550 7.1 273 70 24 75 2 190 <10 <IO 230 161 51 22.3 <0.3 - 0.3 0.9 <IO <50 <IO QO -S.Tracy#3 8242004 853 560 6.9 285 73 25 75 2 190 <10 <10 230 163 50 22.4 -�O.3 - 0.4 1.0 <IO <50 <10 QO -S.Tracy#3 1222004 838 550 7.4 273 70 24 74 2 190 <10 <10 230 164 51 22.0 <0.3 - 0.3 0.9 <10 <50 <10 QO --S.Tracy#3 2232005 863 540 7.4 275 69 25 74 2 190 <10 <10 240 159 54 25.3 <0.3 - 0.3 1.0 <10 <50 <10 QO --S.Tracy#3 5/112005 847 530 7.5 278 70 25 74 2 190 <10 <10 230 155 55 26.3 <0.3 - 0.3 0.9 <10 <50 <IO QO -S.Tracy#3 8/302005 850 580 7.2 264 68 23 71 2 90 <10 <10 210 158 62 27.4 <0.3 - 0.3 0.9 <10 <50 <10 QO - - <br /> S.Tracy#3 11/15/2005 847 600 7.3 259 66 23 71 2 190 <10 <10 230 162 52 23.3 <0.3 - 0.2 0.9 <10 60 <10 QO -S.Tracy#3 2/15/2006 847 550 7.4 283 72 25 77 2 190 <10 <0 230 155 52 22.5 0.33 - 0.3 1.0 <10 <50 <10 QO -S.Tracy#3 5/312006 865 550 7.6 278 70 25 72 2 180 <10 <10 220 157 58 29.1 Q.3 - 0.3 LO <10 <50 <10 QO -S.Tracy#3 8212006 863 580 7.6 259 66 23 70 2 180 <10 <10 220 151 57 28.8 m.3 - 0.2 0.9 <10 <50 <10 QO - - <br /> S.Tracy#3 11/142006 858 560 7.5 276 71 24 75 2 190 <10 <10 230 156 51 22.9 <0.3 - 0.3 0.89 <10 <50 <10 Q0 - - <br /> S.Tracy#3 2/132007 860 570 7.6 268 68 24 76 2 190 <10 QO 230 168 54 21.2 <0.3 - 0.3 0.83 <10 <50 <10 QO --S.Tracy#3 5292007 853 550 7.5 276 71 24 78 2 180 <10 <10 220 154 54 25.5 <0.3 - <0.1 1.05 <10 <50 <10 QO -S.Tracy#3 8/142007 858 550 6.7 278 72 24 80 2 180 <10 <10 220 161 50 22.1 <0.3 - 0.2 0.99 <10 <50 <10 QO -S.Tracy#3 /1262007 853 560 8.1 283 72 25 72 2 180 <10 <10 220 158 53 25.0 <0.3 - 0.3 L0 <10 <50 <10 QO -S.Tracy#3 2/42008 848 510 7.7 268 68 24 74 2 180 <10 <10 230 157 53 26.2 <0.3 - 0.1 1.0 <10 <50 <10 QO --S.Tracy#3 5/12008 854 550 7.7 271 69 24 74 2 180 <10 <10 220 165 52 21.8 Q.3 - 0.2 0.9 <10 <50 <10 QO --S.Tracy 93 8262008 871 540 6.9 263 66 24 74 2 ISO <10 <10 220 159 54 25.1 m.3 - 0.3 LO <10 <50 <10 QO -- - <br /> S.Tracy#3 11252008 867 S30 7.9 270 67 25 74 2 180 <10 <10 210 159 56 26.0 <0.3 - 0.2 LO <10 50 <10 QO - - <br /> S.Tracy#3 2/102009 867 520 8.1 268 66 25 75 2 170 <10 <10 210 151 58 28.4 m.3 - 0.2 1.0 <10 60 <10 QO - - <br /> S.Tracy#3 5/52009 850 520 8.1 263 66 24 73 2 160 <10 <10 190 148 64 33.8 <0.3 - 0.3 1.0 <10 <50 <10 QO --S.Tracy#3 8/42009 849 520 8.1 268 68 24 74 2 170 <10 <10 200 146 59 31.9 <0.3 - 0.3 1.0 <10 <50 <10 Q0 - - <br /> S.Tracy#3 11/232009 850 500 8.0 263 66 24 74 2 180 <10 <10 210 154 56 27.8 <0.3 -- 0.3 1.0 <10 <50 <IO QO --S.Tracy#3 5252010 850 520 7.4 280 71 25 77 2 170 <10 <10 210 155 58 29.0 <0.3 - 0.3 0.9 <10 150 <10 QO --S.Tracy#3 11/302010 842 540 7.3 280 71 25 73 2 160 <10 <10 200 143 59 30.5 <0.3 - 0.2 1.0 <IO <50 <10 QO --S.Tracy#3 5232011 847 520 7.4 271 69 24 71 2 150 <10 QO 190 147 62 33.2 <03 -- 0.2 0.9 <10 70 <10 QO --S.Tracy#3 11/172011 851 500 7.9 283 72 25 81 2 160 <10 <10 200 152 60 31.3 <0.3 - 0.2 1.0 <10 <50 <10 QO - - <br /> S.Tracy#3 5/31/2012 860 520 7.1 280 71 25 77 2 160 <10 <10 200 150 58 27.9 <0.3 - 0.2 0.9 <10 <50 <10 QO NS NS <br /> S.Tracy 43 11/20/2012 869 550 7.5 287 74 25 73 2 150 <10 <10 180 150 56 27.5 <0.3 - 0.2 0.9 <10 <50 <10 QO NS NS <br /> S.Tracy#3 5/202013 842 520 7.2 273 70 24 76 2 170 <10 <10 200 154 56 26.3 M.3 -- 0.3 0.9 <10 <50 <10 QO NS NS <br /> S.Tracy#3 11/18/2013 842 530 7.1 265 65 25 61 2 160 <10 <10 190 160 69 29.4 <0.3 -- 0.2 1.0 <10 <50 <10 QO NS NS <br /> S.Tracy#3 5/142014 814 540 7.9 264 68 23 71 2 170 <10 <10 200 156 55 25.2 <0.3 -- <O.1 0.9 <10 110 <10 QO NS NS <br /> S.Tracy#3 11/122014 842 510 7.6 262 67 23 71 2 170 <10 <10 210 159 59 28.5 <0.3 -- 0.2 0.9 <10 60 <10 QO NS NS <br /> B.'s New 6/1/1994 840 570 7.5 290 72 28 87 ND 200 ND ND 240 150 30 8.3 ND ND 0.2 1.3 ND ND ND ND -- -- <br /> Brown's New 10/4/1994 870 530 7.5 280 68 24 84 ND 190 ND ND 230 160 35 8.1 ND ND 0.1 1.1 ND ND ND ND - -- <br /> Brown's New 1/19/1995 860 550 7.5 290 67 25 80 1.5 190 ND ND 230 180 38 8.5 ND ND 0.2 1.1 ND 290 5o ND -- -- <br /> Brown's New 426/1995 830 550 7.5 260 68 23 75 ND 210 ND ND 260 190 35 9.1 ND ND 0.2 1.1 ND ND ND ND -- -- <br /> 3/182015 Pe8c6or9 <br />