ARCHIVED REPORTS_XR0012108 - Laserfiche WebLink

Home Browse Search

TABLE 3 OXYGENATED COMPOUNDS IN GROUNDWATER Know lc, - Roek Stot,kton, California Page ] 1 of I 1 (in parts per billion) z`�as[ C; �rL-. �� ;2a . � `.iijc...� f�-"'^•�3 �..�ke � `_�'" . Cl3 wile `�Vlethnal #. ,0. IBA" E Tl Tx �.. ?-,..."r r, •t_�aw �e.» t "4 =, t rS � ' w ?� -s ax x.-*' S ...ar�,t�` MW15B Jan-03 <20 76 <2 p <2 0 <2 0 55 <2 0 Feb-03 -- -- <20 86 <2 0 <2 0 <2 0 84 <2 0 May-03 <20<20 190 <2 0 <2 0 <2 0 90 <2 0 Aug-03 <20 320 <2 0 <2 0 <2 0 68 <2 0 Nov-03 -- -- <20 440 <2 0 <2 0 <2 0 64 <2 0 Feb-04 -- <20 400 <2 0 <2 0 <2 0 48 <2 0 May-04 <20 300 <2 0 <2 0 <2 0 6 0 <2 D MW15C Jan-03 -- -- <20 <2 0 <2 0 <2 0 <2 0 <2 0 <2 0 I Feb-03 <2<20 <2 0 <2 0 <2 0 <2 0 <2 0 <2 0 May-03 <20 <2 0 <2 0 <2 D <2 0 <2 0 <2 0 Aug-03 -- -- <20 <2 0 <2 0 <2 0 <2 0 <2 0 <2 0 Nov-03 == i <20 <2 0 <2 0 <2 0 <2 0 <2 0 <2 0 Feb-04 <20 <20 <20 <20 <20 <20 <20 May-04 -- -- <20 <2 0 <2 0 <2 0 <2 0 2 4 <2 0-1, MW16A Jan-03 -- -- <1000 2,500 <100 <100 <IC0 <100 <100 Feb-03 <400 2,900 <40 <40 <40 <40 <40 May-03 -- <400 1,300 <40 <40 <40 <40 <40 Aug-03 v= <400 1,400 <40 <40 <40 <40 <40 Nov-03 <400 3,300 <40 <40 <40 <40 <40 Feb-04 -- -- <400 1,500 <40 <40 <40 <40 <40 ' May-04 Yy =_ <400 760 <40 <40 <40 <40 <40 MW16B Jan-03 <200 170 1 <20 <20 <20 <20 <20 Feb-03 -- -- <400 260 <40 <40 <40 <40 <40 ' May-03 -- -Y <400 87 <40 <40 <40 <40 <40 Aug-03 <400 120 <40 <40 <40 <40 <40 Nov-03 -- <400 140 <40 <40 <40 <40 <40 ' Feb-04 <400<400 <40 <40 <40 <40 <40 <40 May-04 <200 <20 <20 <20 <20 <20t <20 NOTES Analvzed using modified EPA method 8260 Bold values indicate value at or above method detection limit ' DB'E — Do-isopropyl ether ETBE _ Ethyl tert-butyl ether MTBE — Methyl tent--butyl ether ' TAME — tert-amyl methyl ether TBA — tert-butanol(tertiary butyl alcohol) 12 DCA = 1,2 Dichloroethane ' EDB — Ethylenedibromide < _ Less than the indicated detection limit * Resampled 12/16/97 ' * — Amended result (Argon Laboratory corresp 1217/00)