ARCHIVED REPORTS_XR0003642 - Laserfiche WebLink

Home Browse Search

REMOVAL OF ALTERNATIYE WATER SUPPI, After it was proven that the wellhead treatment system was operating as designed, the Aeropure Water alternative water supply was removed from the easternmost residence TREATMENT SYSTEM SAMPLING — JUNE 2001 As previously mentioned within this report, the current schedule for sample collection is on a quarterly basis The month of June falls within the second quarter of the year Therefore, on June 14, 2001, water samples were collected from the subject property The fist sample was collected directly from the well pump, prior to treatment, and was labeled 17933 Airport Way The second sample was collected after carbon canister number 1, and was labeled 17933-GACl-6 14 01 The third sample was collected after carbon canister number 2, and was labeled 17933-GAC2-6 14 01 All three samples were placed within an ice chest containing wet ice while transported to Kiff Analytical under chain of custody procedures All three samples were analyzed by Kiff Analytical for a full scan EPA Method 8260B which includes TPH-G, BTEX, and the seven fuel oxygenates, and f o r TPH as diesel by EPA Method 8015 A copy of the certified analytical results are attached in Appendix C WATER SAMPLE ANALYTICAL RESULTS • The only compound identified in sample 17933 Airport Way (the pre- treated water sample) was MTBE at 0 76 parts per billion (ppb) • No compounds were identified in either of the two samples collected after treatment This proves that the treatment system is in fact working as designed ASE will continue to monitor the performance of the treatment system and conduct monthly operation and maintenance tasks on the system a n d quarterly sampling and analysis Carbon canisters will be replaced and recycled by ASE when it is determined that MTBE has broken through a specific canister A report of the quarter's activities will follow in the month after sampling is conducted