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29 May 2020 Advanc@dGeo <br /> Project No. 20-6014 An Employee Owned Company <br /> Page 4 of 14 <br /> 3.5. GENERAL AREA SEPTIC PERMIT HISTORY <br /> The following is a summary of information based on new septic system installation permits <br /> currently on file with EHD. <br /> ADDRESS: 1894 Patterson Avenue <br /> LOCATION: Approximately 50 feet to east <br /> SEPTIC SYSTEM: 1) Permit date March 1965; new installation of septic system: 960- <br /> gallon tank with two compartments, distribution box (D-Box), two 75-foot long leach lines <br /> and two 25-foot deep seepage pits; 2) Permit date August 1970; new installation of septic <br /> system: 1,200-gallon tank with two compartments, distribution box (D-Box), and two 75- <br /> foot long leach lines; 3) Permit date August 1986; repair/addition: replace redwood tank <br /> with new 1,200-gallon septic tank. <br /> ADDRESS: 1999 Patterson Avenue <br /> LOCATION: Adjacent property to north <br /> SEPTIC SYSTEM: 1) Permit date August 1986; repair/addition: replace old tank with new <br /> 1,200-gallon septic tank and add one 45-foot long leach line. <br /> ADDRESS: 1867 Patterson Avenue <br /> LOCATION: Adjacent property to south <br /> SEPTIC SYSTEM: 1) Permit date December 1992; new installation of septic system: <br /> 1,200-gallon tank with two compartments, distribution box (D-Box), one 60-foot long leach <br /> line, and one 25-foot deep sump/seepage pit. <br /> ADDRESS: 1929 Patterson Avenue <br /> LOCATION: Approximately 50 feet to east <br /> SEPTIC SYSTEM: 1) Permit date August 1977; repair/addition: added one 30-foot long <br /> leach line and one 25-foot deep seepage pit; 2) Permit date March 1994; repair/addition: <br /> add two septic tanks, 1,200-gallon and 1,600-gallon tanks with two compartments; 3) <br /> Permit date November 1998; repair/addition: add two 40-foot long leach lines, and two <br /> 25-foot deep seepage pits. <br /> ADDRESS: 2007 Patterson Avenue <br /> LOCATION: Approximately 100 feet to north <br /> SEPTIC SYSTEM: 1) Permit date October 1968; new installation of septic system: 1,200- <br /> gallon tank with two compartments, distribution box (D-Box), one 90-foot long leach line <br /> and one 25-foot deep seepage pit; 2) Permit date March 2017; new installation of septic <br /> system: 1,200-gallon tank with two compartments, distribution box (D-Box), two 40-foot <br /> long leach lines and two 25-foot deep seepage pits; 3) Permit date March 2017; <br /> destruction: destroy old septic tank. <br /> 3.6. PROPOSED MAXIMUM SEPTIC TANK USAGE ON SITE <br /> The new proposed septic system is planned to be located in the eastern portion of the <br /> property approximately 80 feet away from the existing domestic water well. The proposed <br />