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L %W41 <br /> LNovember 3,2004 <br /> NOA Project Number: E040119A <br /> i <br /> L 3.0 EXISTING AND PROPOSED SEPTIC TANK USAGE <br /> L3.1 Existing On-Site Septic Tank Usage <br /> The tentative site plan prepared by KSN indicates no septic systems or wells exist on the subject <br /> Lproperty. <br /> 3.2 On-Site Septic Permit History <br /> LNo septic permits were found for the Site during file review at EHD on October 5, 2004. (3 Z) <br /> L <br /> 3.3 On-Site Septic Repair Permit History <br /> L No septic repair permits were found for the Site during file review at EHD on October 5, 2004. <br /> � 3.4 Existing Septic Tank Usage in the Vicinity <br /> In an attempt to determine the septic system density for the vicinity of the Site, our office reviewed <br /> La 2002 aerial photograph of the subject property available from Microsoft Terraserver. We counted <br /> the building clusters on McDonald Island, and made the assumption that each building cluster has at 4) <br /> L least one septic system. Using this method,we determined that there are a minimum of 13 septic <br /> systems for the entire island which is approximately 6000 acres in size. <br /> L3.5 Septic Permit History in the Vicinity <br /> The following septic system permits were found for the vicinity of the Site during file review at <br /> EHD on October 5, 2004: <br /> L <br /> Table 1. <br /> Vicinity Septic System Permit Summary. <br /> Address,Date Tank Lines,Length,Pits Comments <br /> Capacity <br /> 2121 N. Zuckerman Rd.,9-18-91 — Four 40-ft leach lines Destruction of one holding <br /> L tank. <br /> L3.6 Septic Repair Permit History in the Vicinity <br /> As noted above, one septic system repair permits was found for the vicinity of the Site during file T3•b) <br /> Lreview at EHD on October 5,2004. <br /> L 3 '-044 <br /> L <br />