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Table 4 <br /> Historical Groundwater Quality Record <br /> Teichert Aggregates and Granite Construction -Vernalis Area, San Joaquin County <br /> units in mg/L, unless otherwise specified) <br /> Total I amt Coliform <br /> Sampling EC TDS PH llardrams Ca NIA_ Na 6 Okalinit3 1111 (03 IWO3 SO4 I NO3 NO2 P P B (n Er NLr Za Iotal Fecal <br /> Point Date IPS/em) as CaCO3 as CaCO3 as011 as(03 a,H(03 as NO3 as NO2 IUY1L) IuP1L) (uJL) (,,WL) (MPN/IOOmL) <br /> Maximum Contaminant 6510 <br /> Leve), 900• 500' 8.5• 250* 250" 45 3 2 1,000` 300' 50• 5.000- <br /> 3,o,,n's <br /> ,000"Brown's New 1/21/1997 880 540 79 288 75 25 78 2 200 ND ND 240 210 42 8.5 ND ND 0.2 1.2 ND 180 ND ND - - <br /> Broan'sNew 7/3/1997 820 580 72 300 76 26 87 2 190 ND ND 240 190 41 6.8 ND ND 0.1 1.3 ND 7,400 290 ND - <br /> Bro,ciisNew 127/1998 810 470 7.5 250 64 22 76 1 180 ND ND 220 190 40 6.1 ND ND 0.2 1.1 60 46,000 1,700 ND - - <br /> Hot"InsNnw 9/7/2000 865 570 72 256 68 21 81 2 200 ND ND 240 188 40 8.3 ND -- 0.2 LI ND ND ND ND - <br /> Bm,ai s New 221/2001 872 570 6.9 272 71 23 82 2 200 ND ND 250 199 41 7.7 ND - 0.1 1.24 30 7,750 260 40 - - <br /> BrowiisNew 523/2001 865 580 6B 286 75 24 81 2 200 ND ND 25D 186 39 7.8 ND -- 0,1 L2 10 680 30 20 - <br /> HrumsNew 1123/2009 850 540 8.0 261 70 21 82 2 20D ND ND 240 181 38 8.5 <03 - 0.2 12 QO 140 <10 X20 - <br /> HrowlisNew 525/2010 833 520 74 261 70 21 81 2 190 ND ND 230 180 38 89 <0.3 - 02 LI <IO 110 <10 <M - <br /> Brown'sNew 11/30/2010 822 560 74 268 71 22 76 2 180 ND ND 220 170 36 8.3 <0.3 - 0.1 LI 70 4,530 70 20 - <br /> Browns el 3/1/1994 960 580 75 277 70 25 83 ND 195 ND ND 238 171 41 112 ND ND 0.2 Ll ND ND ND IDO - - <br /> Brow n's=1 6/111994 850 500 74 330 68 33 94 ND 200 ND ND 240 150 30 12 ND ND ND 1.2 ND ND ND ND - <br /> Bro, r,e1 104/1994 900 550 7.5 290 71 26 84 ND 204 ND ND 250 160 42 12 ND ND 0.1 1.1 ND ND ND ND - - <br /> Brow n'skl I;19/1995 8517 540 75 290 68 29 72 2 190 ND ND 230 130 68 30 ND ND 0.2 1 MD 400 ND 60 - - <br /> Brown's#1 4126/1995 900 580 8 310 70 32 70 ND 210 ND ND 250 180 43 22 ND ND 02 1 - 3,200 30 190 - - <br /> Brown'skl 1/11/1996 870 580 7.6 290 67 30 76 ND 260 ND ND 310 170 41 17 ND ND 0.2 1.1 ND 9300 130 190 -Brown's#1 52/1996 880 540 7.3 320 68 36 80 3 220 ND ND 260 190 50 16 ND ND 0.6 1.1 ND 5,800 190 580 <br /> Brown's#1 121/1997 870 560 7.7 311 72 32 73 3 210 ND ND 250 200 45 16 ND 0.5 0.2 1.2 ND 4,900 110 130 - <br /> Brown's#1 4/9/1997 880 560 6.6 320 77 32 74 2 210 ND ND 260 190 47 15 ND ND 0.9 12 ND 2,700 60 50 -Brown's 41 7/3/1997 870 680 7,5 320 76 32 78 3 210 ND ND 250 190 43 14 ND ND 03 1.2 ND ND ND ND - - <br /> Brown's#1 10/16/1997 850 550 7.6 290 68 29 76 6 210 ND ND 260 180 40 13 ND ND 04 1.3 ND 740 ND ND - <br /> Brown's#1 127/1998 860 530 T5 290 69 29 69 2 220 ND ND 270 170 40 16 ND 0.5 0.2 1.2 ND 1,500 MD 80 -- - <br /> Brown's#1 8/4/1998 850 550 7.8 290 68 29 76 3 200 ND ND 250 170 39 IS ND ND 0,2 1.2 ND 410 ND ND <br /> Brown's#1 11/4/1998 860 510 7.5 300 70 30 74 3 210 ND ND 250 180 37 12 ND - 02 1.1 ND 690 ND ND -- - <br /> Brown'sNl 2/2/1999 900 600 7.5 310 73 31 75 2 210 ND ND 260 180 38 12 ND - 0.2 1.1 ND 1,300 ND ND -- - <br /> Brown'sNl 5/11/1999 890 570 7.4 310 73 31 73 2 230 ND ND 280 190 41 14 ND - 0.2 12 ND 1,300 ND 80 <br /> Bro.'s 41 8/18/1999 960 630 7.5 313 76 30 90 2 220 ND ND 170 201 42 12.1 ND •- 0.3 LI ND 340 ND ND -- - <br /> Brown's#1 2/24/2000 940 600 7,1 307 72 31 77 3 210 ND ND 250 197 48 20.4 ND - 0.2 1.1 ND 630 ND 90 -Brown's 41 5/l6/2000 936 610 7 310 73 31 78 3 210 ND ND 250 195 47 21.4 ND - 0.2 1.1 ND 650 ND ND - - <br /> Bmwus#1 9/72000 916 600 7.3 287 69 28 79 2 210 ND ND 250 195 45 15.6 ND - 0.3 1 ND ND ND ND - <br /> Brown's#1 11/28/2000 931 600 7.2 301 71 30 79 3 210 ND ND 250 191 47 20.1 ND - 0.l 1.17 ND 1,690 20 50 - - <br /> Brown's#1 2/21/2001 864 530 6.9 280 66 28 74 3 200 ND ND 240 163 53 274 ND - 0.2 1.12 ND 780 20 30 - - <br /> Browns 91 5/23/2001 869 570 72 286 70 27 76 3 210 ND ND 250 173 45 169 ND - 0.1 1.08 ND ND ND 20 - - <br /> Brown's#1 8/282001 925 620 77 288 71 27 84 3 210 ND ND 260 195 48 194 ND - 03 L07 ND 2,010 20 30 - <br /> Brown's#t 12/112001 873 590 7.5 282 67 28 71 2 200 ND ND 250 159 48 26.5 ND - 0.2 1 ND 490 ND ND - - <br /> Browo's#1 3/122002 808 510 7.2 268 63 27 67 3 190 ND ND 240 127 55 33.8 ND - 0.1 0.92 ND 200 ND ND - -- <br /> Brown's#1 6/19/2002 780 510 7.5 238 56 24 66 2 190 ND ND 230 III 53 30.7 ND - 02 0.88 ND 310 ND ND -- - <br /> Brown's#1 8/7/2002 772 490 7.5 245 57 25 64 3 190 ND ND 230 108 46 24.4 ND - 0.2 0.81 ND 480 10 ND - -- <br /> &9/2011-10,57A Peae 7&9 <br /> L L L _ L1. 1 t I l L t [ l I 1 <br />