ARCHIVED REPORTS (3) - Laserfiche WebLink

Home Browse Search

TABLE 5 LABORATORY ANALYTICAL RESULTS 2011 ANNUAL GROUNDWATER MONITORING REPORT FORMER MARLEY COOLING TOWER SITE STOCKTON,CALIFORNIA Laboratory Analyses Screened Hexavalent Water-bearing Nitrate as N Calcium Chromium Chromium Manganese Well Zone Sample Date Event/Purpose (mg/L)* Sulfate (mg/L) (mg/L) Arsenic (pg/L) (pg/L) (pg/L)** Iron (pg/L) (pg/L) TDS (mg/L) TOC (mg/L) Water Quality Objective 10 250 -- 10 50 50 300 50 450 -- Injection Area Wells Continued TW-15 100-Ft. Sand 3/19/2008 Baseline/2nd Qtr 14.3 33.3 NA <5 76 70J 318 20 634 <1 3/19/2008 Baseline/2nd Qtr(Dup) 14.3 35.2 NA <5 84 40 379 20 617 <1 7/11/2008 3rd Qtr. 17.9 35.8 NA <5 63 <10 809 <10 696 <1 10/22/2008 4th Qtr. 16.0 34.2 NA 5 94 100 <100 <10 664J 1.4J 1/12/2009 1st Qtr. 11.8 26.2 NA 6 104J 80 <100 150 540 4.1 4/8/2009 2nd Qtr. 3.1 21.4 NA <5 10 <10 175 170 292 9.1 4/8/2009 2nd Qtr. (Dup.) 2.5 21.5 NA <5 <10 <10 179 150 291 8.4 7/14/2009 3rd Qtr. NA 30.0 NA <5 29 30 676 280 627 2.7 10/14/2009 4th Qtr. NA 21.0 NA 4 5 <10 570 100 235 22.0 2/2/2010 1st Qtr. NA 4.0 NA 2 4 <10 120 180 148 5.5 4/14/2010 2nd Qtr. NA 11.4 NA 2 11 <10 105 1,130 190 5.5 7/8/2010 3rd Qtr. NA 34.5 NA 2J 17 <10 628 2,790 580 1.8 10/13/2010 4th Qtr. NA 49.7 NA 3J 41 20 732 1,780 671 1.3 10/13/2010 4th Qtr. (Dup) NA 50.3 NA 3J 33 20 750 1,800 676 1.0 12/8/2010 4th Qtr. NA 5.6 NA 2J 6J <10 698 30 177 4.9 1/21/2011 1st Qtr. NA 1.5J NA 2J <10 0.38J 14J 30 182 1.5 4/14/2011 2nd Qtr. NA 26.6 NA 11 4J <0.2 217 2,170 369 2.1 7/20/2011 3rd Qtr. NA 41.2 NA <5 4J <10 579 6,610 634 4.1J 10/13/2011 4th Qtr. NA 45.8 NA 2J 16 15.8 468 3,350 685 0.91 TW-16 100-Ft. Sand 4/2/2008 Baseline/2nd Qtr 11.0 47.0 NA <5 1,080 1,000 336 <10 716 <1.0 7/11/2008 3rd Qtr. 0.4J 79.1 NA 7 19 <10 7,450 70 2,390 1,000 10/22/2008 4th Qtr. <1 33.4 NA <5 45 <10 296 260 1,450J 1,000 1/9/2009 1st Qtr. <1 17.2 NA <5 69 <10 <100 1,020 1,170 880 4/8/2009 2nd Qtr. 5.5 35.1 NA <5 <10 <10 389 230 535 1.6 J 7/14/2009 3rd Qtr. NA 178 NA <5 <10 <10 665 1,630 803 14.0 10/12/2009 4th Qtr. NA 165 NA 2 4 <10 593 3,090 767 16.0 2/2/2010 1 st Qtr. NA 130 NA <5 13 <10 670 3,580 714 0.6 4/14/2010 2nd Qtr. NA 266 NA <5 18 <10 472 3,100 893 3.1 7/8/2010 3rd Qtr. NA 190 NA 2J 10 <10 633 2,010 732 3.8 10/13/2010 4th Qtr. NA 319 NA <5 5J <10 908 1,240 966 0.7J 12/8/2010 4th Qtr. NA 352 NA <5 5J <10 1,110 1,210 1,120 0.91 1/21/2011 1st Qtr. NA 152 NA <5 7J <0.2 534 1,540 896 <1.0 4/14/2011 2nd Qtr. NA 422 NA <5 7J <0.2 687 1,840 1,210 0.5J 7/20/2011 3rd Qtr. NA 341 NA <5 4J <10 956 1,860 1,090 1.11 10/13/2011 4th Qtr. NA 149 NA <5 <10 <0.5 369 1,360 779 0.4J 1-11 Intermediate 5/20/2008 Supplemental 5.0 26J 43.9 8 481 470 179 <10 380J 1.0 7/11/2008 3rd Qtr. 5.9 24.2J NA 8 200 200 375 <10 397 <1.0 10/22/2008 4th Qtr. 5.2 27.1J NA 9 110 100 <100 40 383J 1.3J 1/12/2009 1st Qtr. 6.2 25.7 NA 9 112 100 <100 40 410 <1.0 4/8/2009 2nd Qtr. 6.3 25.7 NA 8 90 100 283 30 423 1.1 J 7/15/2009 3rd Qtr. NA 26.0 NA 8 74 100 443 10 436 1.3 10/15/2009 4th Qtr. NA 23.8 NA 8 76 90 295 7 445 1.5 2/2/2010 1 st Qtr. NA 24.6 NA 7 68 80 422 5 467 0.5 4/15/2010 2nd Qtr. NA 24.7 NA 8 72 70 325 <10 431 0.3U 7/8/2010 3rd Qtr. NA 27.2 NA 8 67 60 363 <10 492 0.6J 10/14/2010 4th Qtr. NA 26.2 NA 7 60 60 414 <10 449 0.8J 12/6/2010 4th Qtr. NA 25.5 NA 8 55 54.3 293 <10 605 0.5J 1/25/2011 1st Qtr. NA 23.8 NA 6 56 56.3 170 <10 513 <1.0 4/14/2011 2nd Qtr. NA 25.6 NA 7 80 79.8 258 <10 424 0.07J 5/23/2011 Supplemental NA NA NA NA 126 120 227 <10 NA <1.0 6/20/2011 Supplemental NA NA NA NA 184 180 170 <10 NA <1.0 7/21/2011 3rd Qtr. NA 24.9 NA 6.0 196 190 276 <10 416.0 <1.0 8/22/2011 Supplemental NA NA NA NA 367 343 84 <10 NA 0.6J 10/17/2011 4th Qtr. NA 23.5 NA 7.0 368 367 217 <10 483 0.2J 10/17/2011 4th Qtr. (Dup) NA 24.6 NA 7.0 370 369 208 <10 453 0.3J (Page 8 of 19)