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TABLE 7
<br /> Third Quarter 2018 Groundwater Alo dfi ring Plan
<br /> Rough and Ready Island
<br /> Stockton, California
<br /> Standefim
<br /> Well Construction Screen Voce EPA
<br /> Well Material and Interval tit Water Level Mathotl Metals EPA Mercury EPA General
<br /> Identification Area Site Identification Diameter bgsl Na TO C` ERS 2007 TOC Latitude' Longitude Well Status' Measurement B2600 TPn` Method 6020 Method 7470A Cbemist eter Is ale
<br /> Pleometerr 6 o1fiwater
<br /> euRed
<br /> P-116 Landfill Area A5 01 1" PVC 3.51013.5 1.51 N/A 37.9580092010 121.3766067480 OBSTRUCTED
<br /> Plemmeter for water levels
<br /> P-101 Land(Il Area IAS ol 1" PVC 9t014 -1.0H N/A 37.95tl2746360 A21.37539990W %
<br /> Plezometer for water levels
<br /> P-182 Landfill Area IAS 01 1" PVC 16 to 26 -0.95 N/A 37,9582918520 -121.375362058D X
<br /> No VOCx detested in recent or historic samples
<br /> W-059 Urchin Area IAS 01 2PVC 5to 10 1.85 N/A 3J.9SJ8202060 -121.3]6D386290 X
<br /> "
<br /> W-139 Landfill Area IAS-01 2" PVC 5to 10 -1.J4 N/A 37.9502598410 -1213]]4235560 X No VOCs detected in return or hldolc samples
<br /> W 139 Landfill Area IAS 01 2" PVC 14 to 19 OJ9 N/A 37.9582625190 -121.3))4845660 % No VOC,detected in recent or historic samples
<br /> W-140 Landfill Area IAS-01 2" PVC 13 to 18 0.65 N/A 37.95SA362160 -1233759943150 X No VOCs detected in recent or historic samples
<br /> P 120 Landfill Area w oz 1" PVC 6to 16 -1.22 N/A 37.9567049350 -121.3761946750 DESTROYED Plezometer was tlestroVetl
<br /> P-126 Landfill Area IAS 02 1" PVC 4to 14 0.19 N/A 37.9556204100 -121.374019669a DESTROYED Plezometer was destroyed
<br /> P-103 Landfill Area IA502 1" PVC 5to 10 -3.05 N/A 37.9573479660 -121,3758488260 X Plezometer forwater levels
<br /> W-141 landfill Area IAS 02 21, PVC ]OWES 1.38 N/A 37.957447345D -121.3J64149360 % NO V detected in recent ar historic samples
<br /> No Val detected In recent or historic samples
<br /> W-142 landfill Area IAS 02 2" PVC 14 to 19 3.98 N/A 37.9556814340 -121.3764895730 %
<br /> No Vors detected In recent or historic samples
<br /> W-343 Landfill Area IAS 02 2" PVC 1910 19 4.55 N/A 37.9557101020 -121.3755822640 % No VOL,defected In recent or historic samples
<br /> W-144 Landfill Area IAS-02 2" PVC 25to35 N/A 37.9574437240 -121.3764662290 %
<br /> NOV <zdeleptedinrecentor hlrtoxlc samples
<br /> W-Iq5 La ndRl Area IAS-02 2" PVC 23 to 28 3.9 N/A 37.9556818630 -121.3765057760 % Wall
<br /> W-146 Landfill Area IAS-02 2" PVC 42t047 3.96 N/A 37.9556824170 -121,3765273920 DAMAGED mater or water
<br /> Plezometer for waver levels
<br /> P-131 Landfill Area 1A5-03/04 1" PVC 410 14 0.65 N/A 37.953IE51710O -II1.3756175340 X
<br /> Ped Lo .MCL In
<br /> P-190 Landfill Arco IA503/84 1" PVC 3.91033,9 �0.38 N/A 37.9514521430 -121.3J62315520 X
<br /> W 036 Landfill Area IFS03/04 4" PVC 18.8 to 28.8 -1.75 N/A 3].95196]861D 121,3744432910 % X VOC,detected above MCLS In most recent sample
<br /> ecent sounde
<br /> W 047 Landfill Area IAS 03/04 4" PVC 36to40 -1.68 N/A 37.9519099]]U -121.3744383770 X X VNo V.1sdedabwe Me-inr hbrai-roll"
<br /> No Vgcs detected In recent Or historic samples
<br /> W'(55 LandfilArea IAS 03/04 2" PVC S[o ID 4.19 N/A 37.9526816530 -121.3749239020 % ,
<br /> W-164 Landfill Area IA503/04 2" PVC 5to 10 -2.56 N/A 37.9530611880 -121.3752DM320 X NO VOCz Define lateral
<br /> extent hldorlc samples
<br /> W-165 Landfill Area IA503/W 2" PVC 251o30 -3.55 N/A 37.9527051070 -121,3749238670 X % Define lateral extent of VOCxtent I
<br /> W-167 Landfill Area IAS-03/04 2" PVC 20to 30 -143 N/A 37,9539045270 -121.3752054020 X % Definela nddaeral n,clExtentd
<br /> W-169 Landfill Area IA503/04 2" PVC 341039 3.95 N/A 3J.952J4153J0 -121.3749369220 X X Oe(Ine lateral andvor ter Red,
<br /> P-146 Lantlflll Area IAS 05 1" PVC 4t0 14 0.55 N/A 37.9499504480 -121,3747985670 X Plezometer for water levels
<br /> Plezometer for water levels
<br /> P-149 Landfill Area IAS-OS 1" PVC 4l0 14 3.23 N/A 37.9491596350 -121.3747565600 % No VOCsdetected in recent or historic samples
<br /> W-USD Landfill Area IAS-05 4" PVC 21 to 28 -1.67 N/A 37.9500846810 -121,3753265320 % and g
<br /> W-060 Landfill Area IAS-05 2" PVC Jto 30 -3 N/A 37,9501300840 -121.3752812180 % % X Define lateral extent ofO VOCs oetecte I Decent a,waters Ord'uundwaler geochemistry
<br /> No VOCx detected In recent or historic samples
<br /> W-110 Landfill Area IAS-o5 2" PVC 221u 2] 227 N/A 37.9998349620 -121.3749434950 %
<br /> No VOCs detected in recent or historic samples
<br /> W-119 LandRllArea IAS-05 2" PVC SlO 10 -2.21 N/A 37.9998046450 -121.3749468130 X
<br /> No VoCs detected In recent or historic samples
<br /> W-121 Landfill Area IAS OS 2" PVC 23.510 27.5 1 -0.03 N/A 37.9497340720 -121.3757OS8070 %
<br /> No VOC,detected Ie recent or historic
<br /> vels
<br /> IA samples
<br /> W-122 Landfill Area IAS OS 2" PVC )to 12 -O.IEJ N/A 3J.94W59140 -121.3757198720 %
<br /> P-14J Landfill Area SOJ V. Gtol6 0.15 N/A 3J.9500083000 -321.3J2339J590 % Piemmelrfm Water levels
<br /> W054 Landfill Area IAS OJ 2" PVC 5to 10 -2.34 N/A N/A N/A X % Defineovera eMentoft11c
<br /> W-172 Landfill Area IAS 2" PVC 5to 10 (TIES N/A 37.9506188620 -121.3742226730 % X VOos detected above ComMCLp In cast
<br /> Idecenl sample
<br /> W-173 Landfill Area IAS-W Z. PVC 5to 10 -1.13 N/A 37.95OG739140 -121.3730985860 X X % % VOCs detected above MCLs in most recent sample,MCLs in most recent
<br /> ewam andgmundwarergeochemistry
<br /> W-174 Landfill Area IAS W 3" PVC 20 t0 25 0,65 all 37.9505BRO960 -121.3742235240 X % VOLs detected ,latebove lateral
<br /> nt most tsample
<br /> W-175 to difill Area fAS 07 2" PVC 20to30 -1 N/A 37.9501618160 -121.3733927780 X % Dram,elcacB extent of V0C
<br /> Dunne vedicai eMenn D1vga
<br /> W-176 La ndFll Area IAS W 2- PVC ID10 30 -1.04 N/A 37.950662390 -121.37307I9870 % % Moe detected in recenrorhistpric samples
<br /> W-222 Landfill Area IAS-07 2" PVC 361039 -0.78 N/A 37.9501332610 -1213733743950 X Dailne Vertical extent Ofvoc,
<br /> W-223 Landfill Area IAS-0] 2" PVC 30 to 37 -1.33 N/A 37.9506456490 -121.37305104W X X % '..
<br /> W-224 Landfill Area IAS-UJ 2' PVC 32to37 0.92 N/A 37.9WSW2520 -121,3741987060 1 % X Define vertical eMent of VOCs
<br /> W-al Landflil Area ASOB 4" PVC 10WIS -2.5 N/A 37.962269MW -121.3728997180 % No VOC,detected In recent or historic samples
<br /> W-120 Landfill Area IAS08 2" PVC 10.5 to 14.2 2.48 N/A 37.9630891530 -121.3723994420 % No VgCs deeded in recent ar hlstotic samples
<br /> W-043 Landfill Area IAS10 4" PVC 36.5 to 44 0,89 N/A 37.9564483960 -121.3702660680 X No VOCs detected tecounetinund samples
<br /> W 056 Landfill Area IAS,10 2" PVC 11.0 to 14.5 -1.9 N/A 37.9565616])0 -111.37150BOD50 DECOMMISSIONED Wall In a Oadt or lintd
<br /> W-147 Landfill Area IAS 10 2" PVC Sfo 10 2.64 N/A 37.9541545730 -121,3701632030 X No VOC,detected in recent or historic samples
<br /> W 148 Landfill Area IA510 X. PVC Jto 12 0.5 N/A 3).9564386500 121.3703)]3980 % No VOCs detected in recent or historic samples
<br /> No VOCs detected In
<br /> W 149 Landfill Area IAS 10 V PVC 150025 -2.84 N/A 3).956906]790 -121.3702192140 % recentorhio sa mples
<br /> W150 Landfill Area IAS 10 V. PVC 20t.25 -1.58 N/A 3J.95fi5W2WU -121.3J15204630 DECOMMISSIONED Well was demmmisslou'dd
<br /> W-151 Landfill Area IAS 10 2" PVC 31 to 36 -2.45 N/A 37.9569113070 121.3702419520 X No VO[z detected In recent or Msimic samples
<br /> P-108 Landflil Area IAS 11 1" PVC 6.9 to 16.9 3.43 N/A 37.9609840310 121.3 74017 17 20 DESTROYED leOnaefter teror water avert
<br /> P-109 IardRll Area IAS-11 1" PVC 3to 13 -0.35 N/A 37.9610916340 -121,3726863560 X Pleectedirec water levels
<br /> as
<br /> W-D33 landfill Area IAS 11 4" PVC 16.0 to 18.5 -0.16 N/A 37.9615920650 -121.3742861230 X above
<br /> CLs,ris 1,2 CE recent netOr d elected in .c
<br /> W 045 Landoll Area IAS 11 4" PVC 35to40 0.28 N/A 37.9615487690 -121.3742540250 % NOVOfi detected above M[Ls,CisRimlatEal a to not detected In recent or historic samples
<br /> W-D83 Landfill Area IAS-11 2" PVC 39to49 -1.56 N/A 37.9603623180 -121.3737822530 X X Define lateral extent of VOCI
<br /> W 084 Landfill Area IAS 11 2' PVC 361046 -2.12 N/A 37.9609720280 -121.3734265740 X X detected
<br /> Inalexte-rn ofdo-d
<br /> W-182 Landfill Area IAS 11 2" PVC 51a10 0.87 N/A 37.9616060490 -121.3743221340 % No V11,OCs detected In recent or historic samples
<br /> W-193 Tampa Area IAS-11 2" PVC Sto10 Q.2] N/A 37.9609583650 -121.3J340]5130 % No VDCs Define
<br /> deral In exertcent historic samples
<br /> VOCS
<br /> W-189 Landfill Area ]AS 11 2" PVC 16 to 21 2.17 N/A 37.9609740510 421.3A3944J)0 X % Define lateral In du tpr
<br /> W-323 Landfill Area IAS-11 21,PVC 5to 10 N/A -1.06 37.9605631958 -121.37432457W X % VOC,detected above MO,in most recent sample
<br /> W-324 Landfill Area IAS-11 2"PVC 171o22 N/A -1.06 37,9605509236 -1213743412490 X % VOCs detected be.ove MCLse most recent sample
<br /> W-325 Landfill Area IAS it 2"PVC 31to36 N/A -1.08 37.96o5351564 -121.3743512730 % % Define Verllcal extent of VOCs
<br /> Nov detected we,
<br /> recent or historic samples
<br /> W-326 rainfall Area IAS-11 2"PVL 17to 22 N/A -3.34 37.9603506973 -121.3]3R3355o %
<br /> yed
<br /> W-32] Landfill Area IAS 11 2"PVC 24.0 to 34.0 N/A N/A N/A N/A DESTROYED Weflaee do
<br /> Plezometer was destoropO
<br /> yed
<br /> P-110A Land011 Area IAS-12 1" PVC 14.1 to 19.1 1.74 N/A 37.9597295400 -II3.378951IE690 DESTROYED
<br /> Plemmeter was.ter level
<br /> P-130B LantlRll Area IAS 12 i" PVC 310 13 0.22 N/A 37.9597483120 -121.3789319IEIE0 DESTROYED
<br /> Ps rZD C for water levels
<br /> P-SJS Landfll Area IAS-12 1" PVC St.15 4.06 N/A 37.9608295440 -321.3J69914590 X
<br /> W-026 email Area IAS 12 4" PVC 18.5 to 23.5 D.56 N/A 3J.96091J4DSO -121.3JJ9156130 % NOWCs deluded above M(ls,dsl,2 OCEand VC not detected in recent or historic samples
<br /> W-042 Landfill Area IAS 12 4" PVC 36.51039 -0.4 N/A 3J.96088931H0 -121.3T19221230 % No SIDE,detected above MCLs,11,1.2 DCE and VC not detected In recent or black samples
<br /> No VgCs detected In recent Or historic samples
<br /> W-195 Landfill Area IAS 12 2" PVC 5to 15 -1.24 N/A 37.9602625210 -121,3768003140 %
<br /> W-196 Landfill Area IAS 122" PVC 5to 15 -1.26 N/A 35.9597741510 -121.3))2019380 % Nov CI detected in recent or Alsloric sa mples
<br /> No VOC,detected In recent or hldorlc samples
<br /> W-197 Landfill Area AS 12 2" PVC 5to 15 -0.17 N/A 3).9608440]80 -121.3779155410 X NOV Cs detested In recent or historic samples
<br /> W-198 Landfill Area AS 12 2" PVC 201030 -lA3 N(A 37.9602731530 -121.3J6]295390 %
<br /> W-199 Landfill Area IA512 2" PVC 201030 -1.136 N/A 3].959J38)250 d21.W]22J568p % No VOCx detected ab.Yeo J.,<Is-1,2 DCEand VC not detected In recent or historic samples
<br /> Well unable to be located
<br /> W-321 LandRIIARa IA512 2"PVC i5lo 2D N A 1.91 37.9598552000 -121.377026300D NOT LOCATED
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