|
TABLE
<br /> ti
<br /> LABORATORY ANALYTICAL RESULTS
<br /> FORMER MARLEY COOLING TONER SITE
<br /> STOCKTON,CALIFORNIA
<br /> Page 8 of 24
<br /> Laboratory Analyses �I
<br /> Screened Hexavalent
<br /> Water-bearing Nitrate as N Calcium Chromium Chromium Manganese
<br /> Well Zone Sample Date Event/Purpose mg1L* Sulfate mg/L) mg/L) Arsenic IL) (O
<br /> g1D pg1L** Iron pq/L IL TDS mg/L) TOC m IL
<br /> Water Qualitv Objective 10 250 -- 10 50 54 300 SO 450
<br /> In ection Area Wells Continued
<br /> TW-12 Shallow 119/2008 Baseline 6.8 49.4 NA <5 <10 <10 305 250 591 4.2
<br /> 4/112008 2nd Qtr. 8.4 51.9 NA <5 12 <10 258 910 700 2.9
<br /> 7!1012008 3rd Qtr. 8,4 37.3 NA <5 13 10 750 120 624 2.4
<br /> 10122!2008 4th Qtr. 9.2 33.9 NA <5 12 <10 <100 230 576J 14,0
<br /> 1812009 1st Qtr. <1 13.7 J NA 5 13 <10 <100 2,180 707 1.9
<br /> 1/8!2009 1st Qtr.(Dup) <i 13.61 NA 6 13 <10 <100 2,190 708 .1.5
<br /> 417/2009 2nd Qtr. <1 14.7 NA 6 <10 <10 725 3,560 767 4.3 J
<br /> 7/14/2009 3rd Qtr. NA 8.8 NA <5 <10 <to 511 2,260 500 7.2
<br /> 10/12/2009 4th Qtr. NA 19.5 NA 4 19 <10 822 3,500 780 2.1
<br /> 211/2010 1st Qtr. NA 21.0 NA 8 34 <10 866 3,760 690 om
<br /> 4/13/2010 2nd Qtr. NA 15.5 NA 4 14 <10 354 2,830 561 2.2
<br /> 7/7/2010 3rd Qtr. NA 34.5 NA 10 17 <10 639 3,860 688 2.1
<br /> 10!12!2010 4th Qtr. NA 27.8 NA 7 16 <10 537 2,740 584 3.6
<br /> 1/20/2011 1atQtr. NA 37.3 NA 9 12 <0.2 674 4,300 761 1.3
<br /> 4!1312011 2nd Qtr. NA 62.5 NA 9 14 <0.2 663 4,910 802 2.3
<br /> 7119/2011 3rd Qtr. NA 107.0 NA i F 91 <10 420 4,990 858 1.5
<br /> 10/12/2011 4th Qtr. NA 163.0 NA 15 31 <0.5 750 6,070 1,030 1.1
<br /> 1/2512012 1st Qtr. NA 149 NA 11 <10 <0.5 1,460 5,020 776 2.4
<br /> 4125/2012 2nd Qtr. NA 279 NA 25 61 <0,5 4,720 9,610 1,140 1.7
<br /> 7I24f20t2 3rd Qtr, NA 191 -NA-1 3 3J <0.5 1,250 6,160 889 2.3
<br /> 10/23/2012 41h Qtr NA 277 NA 9 4J <0.5 753 7,420 1,080 3.1
<br /> 1/25/2013 1st Qtr. NA 266 NA 16 <10 <0.5 5,020 7,700 1,080 1.3
<br /> TW-14 Shallow 3/19/2008 Baseline/2nd Qtr 9.1 105 NA <5 16 10 370J 30 824 1,3
<br /> 7/10/2008 3rd Qtr. <1 29.4 INA 81 27 <10 2,030 870 1,160 1,400
<br /> 1012212008 4th Qtr. <1 87.5 NA 22 12 <10 <100 250 9111 <100
<br /> 11912009 1st Qtr. <1 120 ;NA <5 86 <10 <100 1,000 1,100 4.0
<br /> 4/8/2009 2nd Qtr. 1.0 156 INA 25 <10 <10 612 1,370 728 1.6 J _
<br /> 7114/2009 3rd Qtr. NA 160 NA 7 <10 <10808 3,260 101 2.3
<br /> 1011212009 4th Qtr. NA 109 NA 18 10 <10 730 3,970 815 3.0
<br /> 2/212010 ist Qtr. NA 189 NA 1 25 <10 1,490 6,610 1,070 1.2
<br /> 4/14/2010 2nd Qtr. NA 391 NA <5 37 <10 1,510 8,110 1,290 1.5
<br /> 7/8/2010 3rd Qtr. NA 287 NA 6 15 <10 1,320 64920 1,030 1.5
<br /> 10/13/2010 4th Qtr. NA 243 NK--5 11 <10 967 5,400 938 1.2
<br /> 112il20t1 1st Qtr. NA 346 NA 8 11 <0.2 2,859 5,670 1,220 1.01
<br /> 4/14/2011 2nd Qtr. NA 338 .NA 9 14 <0.2 750 7,020 1,190 0.91
<br /> 7/20/2011 3rd Qtr. NA 327 NA 14 91 <10 1,980 8,026 1,200 5.5
<br /> 10/13/2011 4th Qtr. NA 279 NA 6 <10 <0.5 544 5,360 1,140 2.1
<br /> 7/18/2012 31d Qtr NA 388 NA 30 6J <0,5 664 3.02D 1,270 1.4
<br /> 10/2312012 4th Qtr NA 261 NA 1J 31 <0.5 1,020 3,010 973 2.2 !j
<br /> 10/23/2012 4th Qtr(Dup) NA 262 NA 11 <10 <0.5 971 3,110 973 0.81
<br /> 1125!2013 1st Qtr, NA 146 NA 7 <10 <0.5814 2,660 777 1.3
<br /> 4/10/2013 2nd Qtr. NA 158 NA 6 <10 <0.5 1,160 2,960 886 1.3
<br /> TW-17 Shallow 4/1/2008 Baseline/2nd Qtr 3.7 51.4 NA 5 i5 <10 247 <10 539 <1.0
<br /> 7/10/2008 3rd Qtr. <1 154 NA <5 46 <10 5,200 <10 2,060 1,800
<br /> 10/22/2008 4th Qtr. <1 104 NA <5 83 <10 <100 <10 1,9901 2,800
<br /> 1/9/2009 1st Qtr. <1 78.1 i NA 8 204 <10 <100 <10 2,230 5,900
<br /> 4/812009 2nd Qtr, 3.0 76.2 NA 166 27 <10 1,650 20 1,150 630 N
<br /> 7/15/2009 3rd Qtr. NA 38.7 NA 216 16 20 2,280 50 1,260 52
<br /> 10/14/2009 4th Qtr. NA 6.8 NA 257 7 <10 2,200 560 1,890 540
<br /> 2/212010 1st Qtr. NA 19.1 NA 64 <10 <10 1,380 220 783 75
<br /> 4/14/2010 2nd Qtr. NA 144 NA 51 <10 <10 637 170 807 130
<br /> 7/812010 3rd Qtr. NA 131 NA 382 25 <10 2,240 130 1,290 760
<br /> 10/13/2010 4th Qtr. NA 243 NA 39 16 <10 745J 220 1,340 93
<br /> 10/13/2010 41h Qtr.(Dup) NA 230NA 39 18 <10 758J 300 1,480 1120
<br /> 1/21/2011 1st Qtr. NA 243 NA 23 91 0.21JJ 1,100 350 1,070 <1.0
<br /> 1/21/2011 1st Qtr.(Dup) NA 248 NA 24 81 <0.2 1,140 290 997 <1.0
<br /> 4/14/2011 2nd Qtr. NA 625 NA 16 12 <0.2 588 1,080 1,600 5.3 E
<br /> 7/21/2011 3rd Qtr. NA 823 NA 5 3J <10 1,930 1,030 1,730 2.0
<br /> 10/13/20111 4th Qtr. NA 835 NA 6 <10 <0.5 1,220 1,520 1,740 1.8
<br /> 11/24/2012 1st Qtr. NA 1240 NA 10 <10 <0,5 1,360 2,680 2,250 0.81
<br /> 4/25/2012 2nd Qtr. NA 1470 -RA-1 0 <10 <0.5 1,170 4,990 2,540 2.0j
<br /> 7/23/2012 3rd Qtr NA 1600 NA 7 31 <0.5 1,090 5,400 2,750 1.2 y
<br /> 10/23/2012 4th Qtr NA 256 NA 38 31 <0.5 507 810 835 2.6
<br /> 1125/2013 18t Qtr. NA 1540 NA 41 <10 <0.5 2,340 9,220 2,720 1.1 I
<br /> 411012013 2nd Qtr. NA 1610 NA 13 <10 <0.5 1,410 6,470 2,820 1.2 !I.
<br /> T
<br /> AF
<br /> d
<br />
|