ARCHIVED REPORTS_XR0002031 - Laserfiche WebLink

Home Browse Search

f TABLE 1 • GROUNDWATER MONITORING DATA Beacon Station No 3641 1210 East Hammer Lane,Stockton, California Depth to TOC GW Well TPHg benzene toluene ethylbenzene xylenes MTBE DIPE ETBE TAME TBA methanol ethanol EDC EDB GW Elevation Elevation Number Date (ug/1) NO) u 8 (Y4)( u 1l (ug/1) (ug/1) u A u 11 (ug/1) (u11)( u A (ug/1) u A feet feet msl feet msl Comments VW 7 03/25199 25000 5700 3300 1500 1700 2000 <5 0 <5 0 <50 200 <50 <5 0 na na 4167 nm nm slight odor!no sheen screened 06!02199 11000 3300 320 1100 230 1700 <5 0 <5 0 <50 92 <100 <5 0 <5 0 <50 4194 nm slight odor 1 no sheen interval 08!31!99 ns ns ns AS ns ns ns ns ns ns ns ns ns ns 4735 nm 0 21 ft FP/sheen 40-55 12109!99 87000 2300 1000 1500 5400 6400 <50 <50 <50 <500 .45000 <500 <50 <50 4526 nm no comment 03/01100 11000 2200 160 640 640 4300 <50 <50 <50 <500 <5000 <500 na na 4247 nm no comment 06/06100 15000 2400 440 620 1100 3000 <5 0 <5 0 <50 280 4000 <50 <50 <5 0 4150 nm clear 09/14100 46000 440 560 1600 3000 1000 <5 0 <5 0 <5 0 76 <600 <50 <5 0 <5 0 4781 nm cleadsheen 12112/00 17000 940 420 450 1600 5200 na na na na na na eta na 4416 nm clear 03/191014100 650 16 180 94 2900 na na na na na na na na 4138 nm clear 06/19101 24000 2800 870 770 1800 7300 na na na na na na na na 4386 nm clear 09127/01 51000 1400 3900 1800 6800 1400 na na na na na na na na 5001 nm clear 12113/01 4400 270 70 140 240 2000 na na eta na na na na na 4657 nm clear 03/28102 24000 1100 760 850 2100 2500 na na na na na na na na 4314 1929 2385 clear 06/19/02 36000 2600 2000 1200 4600 5100 na na na na na na na na 4469 -2560 clear 09116102 57000 2400 5000 1600 6300 2800 <10 <10 <10 150 <2500 .4100 <10 <10 5020 -3091 clear 12/26/02 3100 200 30 110 78 2000 na na na na na na na na 4745 -28 16 clear 03/26103 3500 170 20 280 83 2600 na na na na na na na na 4514 -2585 clear VW-8 03/25/99 ns ns ns ns ns ns ns ns ns ns ns ns ns ns dry nm nm dry screened 06/02199 ns ns ns ns ns ns ns ns ns ns ns ns ns ns dry nm dry Interval 08!31199 ns ns ns ns ns ns ns ns ns ns ns ns ns ns dry nm dry 22 32 12/09199 ns ns ns ns ns ns ns ns ns ns ns ns ns ns dry nm dry 03/01100 ns ns ns ns ns ns ns ns ns ns ns ns ns ns dry nm dry 06106/00 ns ns ns ns ns ns ns ns ns ns ns ns ns ns dry nm dry 09114/00 ns ns ns ns ns ns ns ns ns ns ns ns ns ns dry nm dry 12/12/00 ns ns ns ns ns ns ns ns ns ns ns ns ns ns dry nm dry 03/19/01 ns ns ns ns ns ns ns ns ns ns ns ns ns ns dry nm dry 06119/01 ns ns ns ns ns ns ns ns ns ns ns ns ns ns dry nm dry 09/27/01 ns ns ns ns ns ns ns ns ns ns ns ns ns ns dry nm dry 12/13/01 ns ns ns ns ns ns ns ns ns ns ns ns ns ns dry nm dry 03/28/02 ns ns ns ns ns ns ns ns ns ns ns ns ns ss dry nm dry 06/19/02 ns ns ns ns ns ns ns ns ns ns ns ns ns ns dry nm dry 09/16/02 ns ns ns ns ns ns ns ns ns ns ns ns ns ns dry nm dry 12!26102 ns ns ns ns ns ns ns ns ns ns ns ns ns ns dry nm dry 03/26103 ns ns ns ns ns ns ns ns ns ns ns ns ns ns dry nm dry Notes TPHg=total petroteurn hydrocarbons as gasol>ne pgll=microbrams per liter(pans per billion or ppb) MTBE=methyl ten butyl ether GW-groundwater DIPE=dusopropyl ether TOC=top of casing ETBE—ethyl ten butyl ether na=not analyzed TAME=ten amyl methyl ether FP=free product TBA=ten butyl alcohol fiilgmr project No 164145 Page 7 of 7 HORI/GON ENVIRONMENTAL INC I t� �