SITE INFORMATION AND CORRESPONDENCE FILE 1

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NOY 01 195 11:51AH CLEARWATER GROLP LEARATE C R O U P, 1 N C. well yield, however, it seems inappropriate to have the entire test consist of a dual phase application. A contemplated schedule of activity is as follows: 1) Complete 24 hour pumping test (24 hours or until drawdown in observation wells stabilim, as described in first workplan). 2) Complete a 4-6 hour combined test immediately following completion of the groundwater extraction test. per,.'d�`` . •,�.e + mss} . 3) Complete 4-6 hour non-pumping vapor extraction test, as described in first workplan_ tNf-*t" Al-T p,,,�,,,,r� -19 w+t 4) Complete sparging test as planned. � se--"C The technical elements of the testing approaches will remain the same as described in the workplan and addenda. Due to scheduling considerations, we are contemplating the use of carbon for vapor treatment, as opposed to the IC Engine. We will make sure that any contemplated change in off-gas treatment is acceptable both to you and the APCD prior to committing to such a change.Rfl"' blows t. I recognize that such new information presents a challenge, especially in light of the time that has passed since you and I first discussed the work to be completed at this site. l remain committed to providing Mrs. Ruiz with the best test possible, and :felt it important to get this update to you so we could discuss the most effective way to bring this about. I will be traveling for the rest of the week, but will be able to phone you from the road to discuss. If there is a time or a day that works best for you, please give my direct line a call (570.337.8732) and leave me a voice mail. I look forward to speaking with you again soon, Very truly yours, CLEARWATER GROUP, INC. Lklus Niebanck, R. G. Operations Manager CC. Mrs. Stella Ruiz, Ruiz Grocery Ms. Brooke Birkie, Neumiller & Beardslee