ARCHIVED REPORTS (4) - Laserfiche WebLink

Home Browse Search

XzX LEGEND P� O Shallow Zone Monitor Well P� BGG CWS-35 Al AVE --o Did Not Pump On' Location of Reductant Solution Injections • Shallow Zone Extraction Well January 17,2012 LIBBY in September and October 2010 for the o.76 3 O 100-Foot Sand Zone Monitor Well OJ X33 Full-Scale In Situ Remediation Program O\ =40 to 180 ft bgs ♦ 100-Foot Sand Zone Extraction Well 00ll< / /�/ = 115 to 180 ft bgs ❑ Intermediate Zone Monitor Well 5� �� ■ Intermediate Zone Extraction Well Mw-445 ® Deep Zone Monitor Well -22.45 MW-441 9S 22.40 4(I-8)---- --t- ❑ MW-443 Deep Zone Extraction Well neo NS 48 ? MW-401 <0.2 MW=447 S N NM NM N NM o California Water Service Municipal Well 4 -23.2g s 51161 NS 3 7 �Q � 0.82 � 4.10/4.04 ��. M - 06 2'2400 <3 3 NS NS 7/7 3 N Domestic Well � 106 MW-447 D MW-442 ® NS a Irrigation Well MW-2 (-21.47) Colombini 3 5 -22.55 -23.75 MW-439(1-6) NS MW-325 Well ID /198-- 2,580/2,590 THO Y -24.67 5' N Colombini 2 Colombini 3 -24.04 Groundwater Elevation Measured on 20 2;650/2,620 NS NM d MW-211 ,L2 f� C 203 202 3.16 3 M7 3 Jan. 17, 2012 in Feet Above Mean MW-448 S O -23:42 5 Sea Level 2.09 N- C'. W-10 2,370 W Colombini 2 CWS-62 Concentration of Hexavalent ®Colombini 1 d NM Did Not Pump On Chromium in Micrograms per Liter: 3 % N_ 2,400 3 MW 21 30� O MW-448 D NM 1.43 January 17,2012 g p -24.50 3.40 3 NS 4.22/4.22 = Detections for Primary MW-20,, M C'. MW-444 3 o Cv 2,910 -23 94 5 1 Ns and Duplicate Samples -2 y� W-467 2,910 NS \ g Concentration of Total Dissolved M • MW"6� M 03' MW-328 5' �S ^' MW-446 Chromium in Micrograms per Liter: -22.37 • 1 2 vry4 ? -24.16 �O -25.04 <3/<3 = Detections for Primary and 94.5 50 W-1 NS NS Duplicate Samples 953 M W 1 } �p,r-�. - . 400 71 112 953 MW- MW-" 12%O �� 1 Last Sampled on or before April 2010 • ;s • -24.50 MW-321 (1-9) MW-326 MW-426 ? Last Sampled in April 2011 MW-202 n. 5U I 00. -40.91--24;50 -24.25 -24:06 MW 500 • W 116 NS NS 3 Last Sampled in October 2011 22.49 MW/7 SO. 1` 16��• 120 1 1 16' , MW 431 2.71 + 363 1) 1 --. * MW-324(1-10) 7 MW-436(I-5) -24.80 d Last Sampled in January 2011 4 2; ?0 S-7 1�11�17 -37:54 -24:13 MSD 2yf s NS -24.50- 13.7 90.33 - ® MSI 9' NS Not Sampled MW-213(1-7) M 300 (23'62) 14 -22.88 441/440 ( _3T MW-41 A Screened in the Shallow, 100-Foot <0.2 C'. 450/C463 MW-424- 12) MW-4277(1-_3�11N MW-465 MW-462 Sand, and Intermediate Zones FRANKLIN HI _ S-6 (-22.33) MW-461 D 2 -23.91 F MW-434 scHooL NS ( ) ) -24.69 © Pumping Well MW-4 MW-322 NS ,,� w -23.18 -24:17 _')n' TROD 63 <33 MW-429(1-4) n v M ✓' 63Ng 21.47 520/52 13 15.7/15.8 W-3 4 MW-425 MW-423 MW-430--247 2 (- Anomalous Data/Not Contoured 521 /5211 MW 320 '16/16 -24.01 MW-420 -23.97 SNS 40 _23.28MW-310 MW-325 NS -23'40 44.13 -23.65 NS 142 w �? Contour of Equal Groundwater NS 4.08 EW 1 -24:04 NS Q10 NS'13 NS 9' = MW-433 f?. 2 � Elevation 5 MW-323 (-24.37) �7 �`3y NS 11' MW-410 M -464 MW-440 24.51 8 Ns �, Direction of Groundwater Flow -23:07 - MW-327 <0.2 ? -2385 /g"1 6.6/6.45 -23:37 3 � NS-JAW-435.2 '-- 7/7 NS MW-428 - MW-437 �MW-438 MW-421 CWS-20 , NS -24.21 Isoconcentration Contour of -23.18 -24.03 18 NS -23.14 -23 82 Did Not Pump On NS CWS of NS /5� Hexavalent Chromium; NS January 17,2012 191Did Not Pump On 7' NS 10 n Iv .2Z_/_4_.22' _ January 17,2012 20 Queried where Inferred; 1 11 1 IAN <3/<3 3 MW-432 NS Dashed where Approximate. -23.77 NS NOTE: MW-4 and MW-212 HINKLIFY NS were Contoured using October ® 0 650 8' 2011 Concentrations. Feet D U D E K Figure A-3 SPX Cooling Technologies Groundwater Elevations and Chromium Concentrations in the Intermediate Zone in January 2012 3909-20 JANUARY 2012 Stockton,California