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Y % California R(.;onal Water <br /> Quality �,,�ntrol Board <br /> Central Valley Region <br /> Linda S.Adams Karl E.Longley,ScD,P.E.,Chair <br /> Arnold Schwarzenegger <br /> Secretaor <br /> Environmental Sacramento Main Office Governor . <br /> Protection 11020 Sun Center Drive#200,Rancho Cordova,California 95670-6114 <br /> ' Phone(916)464-3291_•FAX(916)464-4645 . t <br /> A http://www.waterbpards.ca.gov/centralvalley <br /> ATTACHMENT 1 <br /> ITEMS TO BE INCLUDED IN A <br /> QUARTERLY GROUNDWATER MONITORING REPORT <br /> The outline below is ,a minimum requirement for items to be included and discussed in <br /> groandwatermo itul ing reports submitted-to=th-e=-Board--R-eports-must-be-sig-ned-by------ - <br /> a registered geologist, certified engineering geologist, or civil engineer registered or <br /> certified by the state of California. <br /> • A description and discussion of the groundwater sampling event and results, <br /> including trends in the concentrations of pollutants and groundwater elevations in <br /> the wells, how and when samples were collected, and whether the pollutant <br /> plume(s) is delineated. <br /> • Field logs that contain, at.a minimum, water quality parameters measured before, <br /> - during, and after purging,-method of purging, depth of water,,volume of.water <br /> purged, etc. <br /> • Groundwater contour maps for all groundwater zones, if applicable. <br /> • Isocontour pollutant concentration maps for all groundwater zones, if applicable. <br /> • A table showing well construction details such as well number, groundwater zone <br /> being monitored, coordinates (longitude and latitude), ground surface elevation, <br /> reference elevation,elevation of`screen;elevation ofi bent onite,'-elevatioh o'f filter` `— <br /> pack, and elevation of well bottom. <br /> • A table showing historical lateral and vertical (if applicable) flow directions and <br /> gradients. <br /> • Cumulative data tables containing.the water quality analytical results and depth to <br /> groundwater. <br /> • A copy of the laboratory analytical data report. <br /> i <br /> California Environmental Protection Agency <br /> �t>'Recycled Paper <br />