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Enron Mail |
Mike
We completed the decontamination on both of the filter separators on the discharge of the Solexol Plant. There was a thin film of an oily substance (presumably Solexol) on the interior wall of the filter separators. However, both sets of filters were very clean. No moisture was present on the filters and there was not any sludge or build up on any of the filters. The filters that were removed had the same appearance of a brand new filter. As a matter or fact, when you laid a new filter beside a used filter you could not tell a difference. The filters being used are a Sock type filter and when you ran your hand across the filters you could not detect the presence of any moisture at all. So, it's presumed that the system has been completely absent of any liquid. The small amounts of liquid being collected from week to week for sampling must have been accumulated from the run down or film, pre-existing on the interior of the filter separator housing. A decontamination and triple rinse of each filter separator should result in a total absence of any liquid for future samples, other than the remaining soap and water used for the final rinse that could not be drained from the vessels. Rich and I visited the Topock compressor station this morning and reviewed the sampling point on PG&E's inlet scrubber. Rich made the recommendation to Randy Williams and Rick Bezanson (PG&E) that future samples be taken straight off the bottom of the scrubber rather than from PG&E's 1000 gallon blow down tank. The purpose of this was to reduce the exposure to contaminating future samples with pre-existing PCB's that may have collected in the 1000 gallon blow down tank over a period of time. PG&E agreed to sample from this point on future collections. Both of the discharge lines on each filter separator at the Solexol plant have been hot tapped in preparation of Solexol injection. Piping has been installed and pumps are in place to accommodate the Solexol injection as well. However, NO injection of Solexol will take place until after our meeting next Tuesday with PG&E. Transwestern has agreed with PG&E today to postpone our planned decontamination of the filter separator at Transwesterns PG&E meter station until April 28th, at which time Transwestern and PG&E will perform a decontamination of both TW's and PG&E's filter separators simultaneously. Thanks, Tiny ---------------------- Forwarded by David Roensch/ET&S/Enron on 04/09/99 05:51 PM --------------------------- Rich Jolly 04/08/99 11:46 PM To: Michel E Nelson@Enron cc: Rick Cates/ET&S/Enron@Enron, Jeffery Fawcett/ET&S/Enron@Enron, Dan Pribble/ET&S/Enron@Enron, Larry Campbell/ET&S/Enron@Enron, Earl Chanley/ET&S/Enron@Enron, Arnie Bailey/ET&S/Enron@Enron, Bob Bandel@Enron, Roger Osborn/ET&S/Enron@Enron, David Roensch@ENRON, Rick Smith/ET&S/Enron@Enron, Louis Soldano/ET&S/Enron@Enron Subject: PG&E UPDATE Mike We completed decontamination of the inlet filter at the selexol plant today. It was dirty but no liquid. There was some dried sludge in the bottom of the vessel and the filters were extremely dirty. We plan to do both of the filters on the discharge side tomorrow.I got a phone messsage from Jeff and he hasn't heard anything from PGE since the letter was sent . We will plan to bypass and clean the filter on the west side of the river, last one on our system Saturday unless we hear something different tomorrow. We will notify the PGE operators of their plant tomorrow of our plans.If anyone needs to contact me my pager number is 1-800-921-9564 and office phone number is 505-260-4003. Leave a message on the office phone and it will automatically page me. I'll give everyone an update late tomorrow. We should have the hot tap valves on location tomorrow for the selexol injection. We plan to install the valves as soon as they arrive. Thanks RJ By the way Bisti came on line today and they plan to run it tonight and be back on location to check on the unit tomorrow.
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