Laserfiche WebLink
mg ko� <br /> MW-17A <br /> -_(0.139) <br /> LN <br /> Fi��enth - - <br /> Sfr�et _ <br /> v� )AW-16A <br /> �'rp� �-(0.015) <br /> • Oc <br /> MW3A c�ai <br /> • "IT T440.087) <br /> ' MW-13A <br /> ..�..�..�..�• (0.059) MW-15AS, <br /> (0.037) <br /> A!C Paved Parking Area Station <br /> MW-9A <br /> (0.004) <br /> A/C Paved Road A/C Paved Road - <br /> MW-5A& MW-6A& MW-14A <br /> (0.070) (0.002) (0.005) <br /> ,_- MW-10A di - <br /> � (0.001) <br /> S60dC$p� <br /> (F0162)� MW-7A ® ngine MW-22A& <br /> 0 002) (louse <br /> _2A ( • LEGEND <br /> (0.001) (P(0.002 15 - ' EwP1 Extraction Well <br /> 0 MW-12A *' <br /> Communications — _ _ — Fuel Tan (0.013 �.•� ICW-1 A$ Infiltration Gallery Well <br /> Facility <br /> Mw-8A f. 0 01 i.•�'� Mw-2a& A-Zone Monitoring Well Location <br /> TPCA no �t (0.008) •�'' <br /> Exoav ion —..�' MW-38$ B-Zone Monitoring Well Location <br /> \ _ •i. MW 1c® C-Zone Monitoring Well Location <br /> ® GAC Vessels <br /> as MWAA ..goo <br /> Soodrpited (0.065) �..Woo 0 Building <br /> sol <br /> .•�'� NOTES: Road or Paved Area <br /> �,�•' 1. See Table 5-4 for Summary Ground Water Analytical Results <br /> Stodtgled <br /> for Total Chromium. �••�••� SPTCo Property Boundary <br /> Shc <br /> '•' 2. Total Chromium analyzed by EPA Method 218.2. ---- - Existing Fence <br /> •� <br /> ' 3. The geometric mean concentration for each constituent was calculated F---a, Railroad Tracks <br /> • using all quarterly sampling analytical results. When there was no detection <br /> • above the method detection limit,the geometric mean of one half of the lowest <br /> detection limit for all of the quarterly analytical data for thatconstituent was — — — — — — Limits Of Impoundment Excavation <br /> used in the computation of the geometric mean concentration. <br /> W.S.LD. Irrigation Canal (Buried) <br /> 4. Isoconcentration contours are drawn based on actual data collected from <br /> �p the monitoring wells. Contours between monitoring wells are based on -:7] Infiltration Gallery <br /> o- interpolation between monitoring wells and actual concentrations between <br /> Contour Interval wells may differ from those infered. NA Not Analyzed <br /> • �' �'0.01/ <br /> Figure: <br /> � r--0.10/ r = _ Industrial Compliance GEOMETRICISOCONCENTRATION MAP OF 5-� <br /> MEAN CONCENTRATION <br /> ASur bsidia"o1 SP TOTAL CHROMIUM IN A-ZONE GROUND WATER Page No.: <br /> Environmental Systems,Inc. <br /> �MW21A , ' Approximate scale in Feet ISOUTHERN PACIFIC TRANSPORTATION COMPANY <br /> (NA) r o 120- ProjectNo.: 05100254 Date: 03/22/94 TRACY YARD <br /> Some: <br /> orawn Patti Decker Mike Purcell TRACY, CALIFORNIAEi' as shown <br /> Trcy-254/RI.0394/F.5-7 8106 <br />