ARCHIVED REPORTS XR0001668 - Laserfiche WebLink

Home Browse Search

•] Y O� 9,1> TABLE 3 GROUNDWATER MONITORING FOR BIOLOGICAL ACTIVITY Geweke Land De,,elopment and Marketing 16 South Cherokee Lane, Lodi, California Parameters Units Type of Sampling Sample Locations Analytical Sample Frequency Method Dissolved Oxygen mg/l Grab micelmonth MW-8, MW-11, Field -- MW-12 NSW-14, EW-1 pH units Grab htiicc'month NIW-8, MW-11, Fit-ld NIW-I2 MW-14, ENS'-1 i EC µmhos Grab htiice month N1 8, \1W-11, Meld M%V-12 %IW-14, EW-1 Purgeable Aromatic Ag/L Grab n]ontlik 'FINN'-12 MW-14, EPA 602 Organics (BTE&X) EW-i TPH as gasoline Ag/L Grab ntonthh MW-12 MW-14, LCAT EW-1 Bacterial Numbers Grab quarterly MW 8, 'BIW-11, --- M%V-12 MW 14, ENV-1 Bacterial Composition Grab quarterIN MW-8, Nfw-I1, ceIIs/l MW-12 NIW-14, EW-1 SOIL GAS/VAPOR MONITORING The current soil/gas vapor network at the site consists of remediation "ells VW-1 through VW-7 and dry monitoring wells MW-1, MW-3, MW-4 and MW-5 To monitor bioremediation progress at the site, GeoAudit proposes to monitor oxygen, carbon dioxide and organic vapors on a twice-monthly basis Methane, after an initial sampling, will be monitored on a quarterly basis However, in the draft Revised Monitoring and Reporting Program, the CVRWQCB required barometric pressure and nitrogen gas to be measured GeoAudit believes that these parameters will not provide significantly useful data for the determination of bioremdiation progress and should not be measured GeoAudit's proposed soil/gas vapor monitoring will continue for the first two months of the Project (start-up period). After the start-up period, all twice-monthly monitorings will be conducted on a monthly basis Nitrogen and methane will remain on a quarterly basis Table 4 lists the proposed soil/gas vapor monitoring 4 G6WEIFJRev.ed Mo w-s 1S.4 94