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i MONITORING AND REPORTI(W PROGRAM NO. 115-2006-0804 - 3 - <br /> CHEVRON PIPELINE COMPANY <br /> CORRAL HOLLOW AND GRANTLINE ROADS <br /> SAN JOAQUIN COUNTY <br /> (b) field logs that contain, at a minimum,water quality parameters measured before, during, and <br /> after purging, method of purging, depth of water, volume of water purged; etc.; <br /> (c) a table showing well construction details such as well number,-groundwater, zone being <br /> monitored, coordinates (longitude and latitude), ground surface elevation, reference <br /> elevation, elevation of screen, elevation of bentonite, elevation of filter pack, and elevation of <br /> well bottom; <br /> (d) a table showing historical lateral and vertical (if applicable) flow directions and.gradients; <br /> _, _e.�cumulatrve ata to les containing tfie—wafer quality analytical results and depth to <br /> groundwater; <br /> (f) a copy of the laboratory analytical data report; <br /> (g) if applicable, the status of any ongoing remediation, including cumulative information on the <br /> mass of pollutant removed from the subsurface, system operating time, the effectiveness of <br /> the remediation system, and any field notes pertaining to the operation and maintenance of <br /> the system, and <br /> (h) if applicable, the reasons for and duration'of all interruptions in the operation of any <br /> remediation system, and actions planned or taken to correct and prevent interruptions. <br /> An Annual Report shall be submitted to the Regional Board by 1 February of each year. This <br /> report shall contain an evaluation of the effectiveness and progress of the investigation and <br /> remediation, and may be substituted for the second semi-annual monitoring report. The Annual <br /> Report shall contain the following minimum information: <br /> a ,,,both,tabular_and: rammariesoa - atathe ar- de <br /> (b) a discussion of the long-term'.trends in.the concentrations of the pollutants in the groundwater <br /> monitoring wells; <br /> (c) an analysis of whether the pollutant plume is being captured by an extraction system or is <br /> continuing to spread.,- <br /> (d) <br /> pread;(d) a description of all remedial activities conducted during the year, an analysis of their ? <br /> t <br /> effectiveness in removing the pollutants; and plans.to improve remediation system <br /> effectiveness; ` <br /> (e) an identification of any data gaps and potential deficiencies/redundancies in the monitoring �. <br /> system or reporting program; and <br /> i <br />