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1 <br /> LATITUDE AND LONGITUDE CALCULATION WORKSHEET <br /> #1 <br /> WHEN USING CUSTOM RULER OR COORDINATOR (TM) <br /> SITE: French Camp NUMBER: CAD982359127 <br /> AKA: None SSID: <br /> ADDRESS: 4599 Manthey Road <br /> CITY: French Camp STATE: California ZIP CODE: 95231 <br /> SITE REFERENCE POINT: Manthey &Wolfe Roads <br /> TOPO MAP Stockton West TOWNSHIP: 1N RANGE: 6E <br /> SCALE: 1:24,000 MAP DATE: 1968 SECTION: 32 1/4 1/4 1/4 1/4 <br /> MAP DATUM: N 1929 0 1983 MERIDIAN: San Bernardino <br /> COORDINATES FROM LOWER RIGHT (SOUTHEAST) CORNER OF 7.5' MAP: <br /> LONGITUDE: 1210 15' 00 LATITUDE: 370 52' 30 <br /> COORDINATES FROM LOWER RIGHT (SOUTHEAST) CORNER OF 2.5 SUB-MAP: <br /> LONGITUDE: 1210 17 30 LATITUDE: 37 0 57 30 <br /> CALCULATIONS: LATITUDE (7.5 MINUTE QUADRANGLE MAP) <br /> A) ALIGN THE BOTTOM OF THE SCALE WITH BOTTOM OF GRID. ALIGN THE TOP OF THE SCALE <br /> WITH THE TOP OF GRID. POSITION EDGE OF RULER OVER SITE REFERENCE POINT WHILE <br /> KEEPING TOP AND BOTTOM ALIGNED. <br /> B) READ TICS ON RULER AT 1 OR 0.5 SECOND INTERVALS. (INTERPOLATE IF POSSIBLE) <br /> 3 33" <br /> C) RECORD LATITUDE: 37° 5357"N <br /> CALCULATIONS: LONGITUDE (7.5 MINUTE QUADRANGLE MAP) <br /> A) ALIGN THE BOTTOM OF THE SCALE WITH THE RIGHT SIDE OF GRID. ALIGN THE TOP OF THE <br /> SCALE W ITH THE LEFT SIDE OF GRID. POSITION EDGE OF RULER OVER SITE REFERENCE POINT <br /> WHILE KEEPING TOP AND BOTTOM ALIGNED. <br /> B) READ TICS ON RULER AT 1 SECOND INTERVALS. (INTERPOLATE IF POSSIBLE) <br /> 0' 22" <br /> C) RECORD LONGITUDE: 1210 17'08" W <br /> INVESTIGATOR: Tec Crrner DATE: 07/21/93 <br />