Laserfiche WebLink
May 23, 1988 <br /> Page 6 <br /> Other samples are held for 30 to 60 days from the sample date, at <br /> which time they are discarded and the sample tubes are cleaned <br /> for the next project. <br /> All samples are delivered to analytical laboratories with a <br /> Chain-of-Custody record. Plate 3, is a copy of our Chain-of- <br /> custody record. This record is included in all evaluation <br /> studies requiring laboratory testing. <br /> We trust the information contained herein meets your needs at <br /> this time. if you feel you have any questions or need additional <br /> information, please call us at your convenience. <br /> Respectfully submitted, <br /> BALBI & CHANG ASSOCIATES <br /> Bruno Korbmacher <br /> Staff Engineer <br /> BK/Ws <br /> cc: Mr. Chris Winsor, ARCO <br /> Mr. Thomas A. Barghausen, Barghausen Consulting Engineers <br />