Laserfiche WebLink
Table 3 <br /> SE Pond E Pond D NE Pond E Pond B <br /> Date NW-Well SE-Well MW 3 MW 4 MW 5 <br /> (feet below (feet below (feet below (feet below <br /> feetgrade) grade) grade) grade) <br /> Variation 1 3.2 1.8 1 1.3 1 3.6 0.8 <br /> Standard Deviation 1.2 1.2 1.2 1.2 1.2 <br /> Trig er 4.4 3.1 2.5 4.8 2.0 <br /> • The initial trigger will be used in-conjunction with a reduced well productivity. <br /> • Once these initial triggers are met and Bestway has determined they are responsible they will discuss final <br /> mitigation measures with the well owner. <br /> Various mitigation measure such as the ones listed below could be use to relieve any negative impacts: <br /> • Trucking in potable water will be plumbed directly into the domestic supply continuously until the well levels <br /> have returned to more season levels. <br /> • Re-drilling the well to a deeper level below grade to increase well production. <br /> • In the event mounding occurs due to lining a small portion of the Site, Bestway proposes to install an <br /> underdrain system with a sump pump around the uphill side of the problem residence. <br /> Bestway is committed to mitigate groundwater impacts caused by their mining processes and has been in the St. <br /> Vrain valley for 15 years and intends on keep itself in good standing with the surrounding well users. <br /> Please call if you have any questions. <br /> Sincerely, <br /> Betsway Concrete&Aggregate <br /> Mark Johnson <br /> Encl: <br /> Figure 1 <br /> Water level data <br />