Laserfiche WebLink
09 December 2021 <br />Project No. 14-3002 <br />Page 9 of 9 <br /> <br />collected utilizing a roto-hammer to remove pieces of concrete from the concrete pad. <br />The concrete samples will be placed into sample jars, labeled with location, time, date, <br />and sampler's initials, and then placed in a container with sufficient ice and transported <br />under chain-of-custody procedure to a California ELAP-certified laboratory and analyzed <br />for the following constituents: <br /> <br /> Percent (%) moisture in accordance with ASTM D2216-05. <br /> PCBs (dry weight) in accordance with EPA Method 8082 (Ultrasonic EPA SW 846 <br />Method 3550C extraction method). <br /> <br />Proposed concrete sample locations are illustrated in Figure 5. <br /> <br /> <br />4.5. ANALYTICAL REPORTING PROCEDURES <br /> <br />Laboratory reports for analyses, testing methods and laboratory quality assurance/quality <br />control (QA/QC), and sample chain of custody documentation will be presented in a report <br />with findings and recommendations. <br /> <br /> <br />5.0. LIMITATIONS <br /> <br />This Work Plan was prepared in accordance with the professional practices and <br />standards currently accepted in the industry at the time the work was completed. No other <br />warranty is either expressed or implied. It should be noted that the tasks presented in this <br />Work Plan are valid now, and that changes in the conditions at, or around, the subject <br />site can occur with the passage of time. In addition, changes in the currently acceptable <br />consulting standards and/or technology may occur because of new developments, or <br />legislation. This may influence the acceptability of the Work Plan in the future. <br /> <br /> <br />