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HomeMy WebLinkAboutCC - Certified Street Elevations CENTURION ENGINEERS, INC. Joseph D. Canning, PE City of Meridian CEO 2323 S.Vista Ave Ste 206 33 E. Broadway Ave. Boise, ID 83705 Meridian, ID 83642 208.343.3381 208.888.4433 dacrawford@centengr.com March 15,2023 SUBJECT: CHIMNEY PEAK SUBDIVISION STREET FINISH CENTERLINE ELEVATION STATEMENT City of Meridian We are in receipt of a geo-technical engineering report from Atlas dated January 17, 2023. The report from Atlas indicates that seasonal high groundwater is anticipated to remain at depth of greater than 9-feet below ground surface. 2 test pits were dug on the project site.The following identifies the relevant elevations from the report and construction plans: Existing ground Elevation Groundwater Elevation Test Pit 1 2570 2561 Test Pit 2 2570 2561 The lowest design elevation of the common driveway is 2669.38. Based on the above information the finish centerline elevations are set a minimum of three feet above the highest established normal groundwater elevation Sincerely, Joseph D.Canning,PE. CEO Centurion Engineers, Inc. 411 e �(A F OF COT-U"10 Over a Century of Engineering Excellence Page 1 of 1 C�CINEF'gh