Laserfiche WebLink
• analytical report is attached in Appendix A <br /> The analytical results indicated concentrations of "MTBE only" in parts p e r <br /> billion (ppb) as follows <br /> Sample Id. Result (in n h) <br /> 17821-INF-01-16-03 4 8 <br /> 17821-GAC1-01-16-03 < 05 <br /> 17821-GAC2-01-16-03 Not Analyzed <br /> No other compounds were identified in any of the water samples At no <br /> time did water containing MTBE enter the plumbing system of t h e <br /> residence on the property <br /> SEMI-ANNUAL OPERATION AND MAINTENANCE9 SAMPLING AND <br /> REPORITNG <br /> ASE is currently under contract to perform semi-annual operation a n d <br /> maintenance (O&M) activities and collect samples and prepare a report <br /> every 6 months to determine the effectiveness of the treatment system <br /> • ASE will continue to visit the site periodically to check the performance of <br /> the system, backflush the carbon canisters, if necessary, and repair any <br /> problems that arise <br /> ASE will continue to collect influent (pre-treatment) and after carbon <br /> canister (post-treatment) water samples every 6 months for analysis of <br /> TPH-G, BTEX, the five fuel oxygenates, and lead scavengers by EPA Method <br /> 8260B ASE will prepare and issue a report in the following month that <br /> details the system's activities Should it be determined that hydrocarbons <br /> are breaking-through the first carbon canister, ASE will replace that <br /> canister with a new one <br /> A copy of the semi-annual report will go to the property owner, o u r <br /> client, and the appropriate regulatory agencies <br /> -2- <br />