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I ri Re,ional Recommendation Page 10 0l 2d <br /> Appendix A <br /> Quarterly Status Report ti26 2(d) 2. (below) unless otherwise directed b\ <br /> 3.3 -the lead regulator\ agency. <br /> Disch n ers. UST operators, or permittees are to <br /> report at feast quarterly to the Regional Board 8. Status and.timelines of investigation and <br /> aiid LIA until investigation and cleanup of the cleanup activities including the results of <br /> site is deemed adequate (more frequent reporting all iTIVest12a11o11s implemented or pro- <br /> mae be required.b� the Lead Agency. These posed to date: <br /> reports aie io include the following minimum <br /> -inti,rmaiion: 9. 1 f applicable. the status of any ongoing <br /> remediation, including operational data on <br /> 1. A description of the groundwater sam- the mass of contaminant removed from <br /> 1)11412 event. including field logs. Fieldthe subsurface. system operating time, the <br /> 102, shall contain depth to water, method effectiveness of the remediation systeii�- <br /> ofpurging. water quality parameters. vol- and any field notes pertaining to the op- <br /> ume of seater purged. site conditions. and erasion and maintenance of the system. <br /> ane changes noted in the condition of the <br /> \\ell and%or water quality data. 10. Method of disposal,ofan\ contaminated <br /> soil or water. and manifests for transport <br /> A tables) listing all monitoring well de- of all hazardous substances. <br /> tails including: well number, date in- <br /> stalled. casing diameter. casing material. 1 1. ,applicable.conclusions and recommends- <br /> slot size. surveyed elevation, reference tions. For example, if the existing mom- <br /> elevation. screen interval. filter park in- toring \\ell network does not define the <br /> serval, and aquifer zone. lateriil and yet7ical extent of grounclwat.er <br /> degradation. the dischar)er is to submit a <br /> CUmulatlVe Clala tables (oma.ining all soil proposal'and workplan to complete addi- <br /> and 21-ou11dwater analytical)esulis. report- tional work as needed to define the extent. <br /> limits, depth to erouiidwater- ground- <br /> \\atcr elevations and Analytical Dace a year; preferable following the fourth <br /> Laboratore. ' quarter monitoring that includes one complete <br /> hvdrologic cycle: the quarterly repos is to in- <br /> !. Groundwater elevation maps for appro- elude the follmking additional information: <br /> priate seater bearing units, as applicable. <br /> I I the site is in remediation wiih ground- I. A description of all remed.iai activities <br /> water pump and treat operations define conducted during the year, periodic and <br /> the zone'of-capture for ane extraction cuniulative removal rates. an analysis of <br /> wells) on the contour map. system effectiveness and operational <br /> schedule. and plans to optimize remedia- <br /> A ,rounclw ter flow diagram sho\\ing lion s\stem effectiveness. if appropriate. <br /> historical flow directions and pradiews <br /> t Rose Diagrams)_ 2. An anal\s.is of whether the contaminant <br /> plume is be.in_ remediated effectively- or <br /> (;. l�,oconcemratiort contour maps for petro- is continui112 to iiiigrate. <br /> leum products and constituents in appro- <br /> priate water bearing units. as applicable. <br /> r. A printed copy of the laboratory analyti- <br /> cal data report. Water samples are to be- <br /> analyzed <br /> eanalyzed for the appropriate minimtnn <br /> verification analyses specified in Table <br />