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July 2, 2001 <br /> <br />Mr. Stephen Rohlf <br />Building and Zoning Administration <br />City of Elk River <br />13065 Orono Parkway <br />Elk River, MN 55330 <br /> <br />May 2001 Groundwater Monitoring Results <br />Old City Dump, Elk River, Minnesota <br /> <br />Dear Mr. Rohlf: <br /> <br />Enclosed are the laboratory results for the <br /> <br />monitoring wells <br /> <br />the area was re-developed <br /> <br />A general <br />detections <br />in <br /> <br />overview <br /> <br />of the M~ <br /> <br />Chart 1. <br /> <br />1) indicates that there were only two VOC <br />was identified at 1.1 parts per billion <br />1.7 parts per billion in MW-3. No VOC's <br />7residential wells. Consistent with past data, <br />y in direction towards the Mississippi <br />table at the site has re-bounded from its <br /> <br />for <br />VOC's have <br /> <br />.g wells remain at or near the lowest identified at <br />1,1,2,2-tetrachloroethylene in MW-2 and 1,1,2- <br />two VOC's detected this round of sampling. The <br />Department of Health (MDH) Health Risk Limits (HRLs) <br />only intermittently detected across the site at low levels. No <br />g and Hipsag wells to date. <br /> <br />As in the past, we the results of the private well testing to each individual residence <br />upon your review of recommended annual monitoring continue until future plans of the <br />site are known. Also, please be aware that downgradient monitoring from the site has been scaled <br />back somewhat since the Kirkeide and Brown wells have been sealed. <br /> <br /> <br />