HISTORICAL SHORELINE DATA FOR EXAMPLE COUNTY ------------------------------------------------------------------------------------------------------------------------------------ ST. PL. 83/90 SHORELINE COORDINATES FOR DISTANCE ST. PL. 83/90 SOURCE SURVEY DEP MONUMENT FROM DNR MHW SHORELINE MAP SCALE, ID DATE(S) NORTHING EASTING AZIMUTH MONUMENT CONTOUR NORTHING EASTING RESET INFO, YEAR MONTH (FEET) (FEET) (DEGREES (FEET) (FEET) (FEET) ELEVATION FROM N) ------------------------------------------------------------------------------------------------------------------------------------ R- 1 1883-1885 949541.100 378090.400 240 169. MHW 949455.000 377944.000 20000 U.S.C. & G.S. R- 1 1939-1944 949541.100 378090.400 240 163. MHW 949457.000 377949.000 10000 U.S.C. & G.S. R- 1 1953 12 949541.100 378090.400 240 144. MHW 949467.000 377966.000 10000 U.S.C. & G.S. R- 1 1956-1957 949541.100 378090.400 240 206. MHW 949436.000 377912.000 24000 U.S.G.S. R- 1 1974 5 949541.100 378090.400 240 118. MHW 949482.000 377988.000 NG1.2 DEP, B&S R- 1 1978-1979 11,3 949541.100 378090.400 240 151. MHW 949464.000 377959.000 20000 N.O.S. R- 1 1982 12 949541.100 378090.400 240 87. MHW 949497.000 378015.000 NG1.2 DEP, B&S R- 1 1983 9 949541.100 378090.400 240 72. MHW 949505.000 378028.000 NG1.2 DEP, B&S R- 2-A 1883-1885 948688.200 378526.700 245 159. MHW 948619.000 378383.000 20000 U.S.C. & G.S. R- 2-A 1939-1944 948688.200 378526.700 245 149. MHW 948623.000 378392.000 10000 U.S.C. & G.S. R- 2-A 1953 12 948688.200 378526.700 245 149. MHW 948623.000 378391.000 10000 U.S.C. & G.S. R- 2-A 1956-1957 948688.200 378526.700 245 200. MHW 948601.000 378346.000 24000 U.S.G.S. C R- 2 1974 5 948673.800 378515.200 245 104. MHW 948629.000 378420.000 NG1.2 DEP, B&S R- 2-A 1974 5 948688.200 378526.700 245 121. MHW 948637.000 378417.000 SL008 DEP, B&S R- 2-A 1978-1979 11,3 948688.200 378526.700 245 143. MHW 948626.000 378397.000 20000 N.O.S. R- 2-A 1982 12 948688.200 378526.700 245 67. MHW 948659.000 378466.000 NG1.2 DEP, B&S R- 3 1883-1885 947768.500 378959.000 240 117. MHW 947708.000 378857.000 20000 U.S.C. & G.S. R- 3 1939-1944 947768.500 378959.000 240 115. MHW 947710.000 378859.000 10000 U.S.C. & G.S. R- 3 1953 12 947768.500 378959.000 240 77. MHW 947729.000 378892.000 10000 U.S.C. & G.S. R- 3 1956-1957 947768.500 378959.000 240 176. MHW 947679.000 378806.000 24000 U.S.G.S. R- 3 1974 5 947768.500 378959.000 240 91. MHW 947723.000 378880.000 NG1.2 DEP, B&S R- 3 1978-1979 11,3 947768.500 378959.000 240 115. MHW 947710.000 378859.000 20000 N.O.S. R- 3 1982 12 947768.500 378959.000 240 95. MHW 947721.000 378876.000 NG1.2 DEP, B&S R- 3 1983 9 947768.500 378959.000 240 85. MHW 947726.000 378885.000 NG1.2 DEP, B&S FORMAT EXPLANATION: THE DATA COLUMN HEADINGS ARE GIVEN ABOVE. IT IS AN ASCII TEXT FILE, 132 COLUMNS WIDE. RESETS: NOTE THAT MONUMENT R-2-A HAD A DIFFERENT COORDINATE LOCATION IN 1974 AND WAS CALLED "R-2". THE R-2 LINE FOR MHW IS "COMMENTED OUT" WITH A "C" IN COLUMN 2. ALL COMMENTED LINES ARE NOT USED IN MHW COMPARISONS BECAUSE THEY ARE NOT ADJUSTED. MATHMATICALLY ADJUSTED RESULTS ARE THEN GIVEN AS "R-2-A" IN 1974. THE ADJUSTED 1974 MHW LINE IS NOT COMMENTED. THE NEXT-TO-LAST COLUMN SET ON THE RIGHT CONTAINS THREE TYPES OF INFORMATION: MAP SCALES (E.G., "20000" WOULD BE 1:20000 SCALE); FOR DEP SURVEY MHW LINES, THEY CONTAIN THE VERTICAL CONTOUR ELEVATION IN FEET OF THE APPROXIMATE MHW (E.G., "NG1.2" = 1.2 FT NGVD; "NA0.5" = 0.5 FT NAVD); AND RESET CALCULATION INFORMATION. FOR EXAMPLE, THE ADJUSTED 1974 MHW LINE CONTAINS THE CHARACTERS "SL008" IN THOSE COLUMNS. THE PROFILES R-2 AND R-2-A ARE SEPARATED ("S") BY A DISTANCE, PERPENDICULAR TO THE PROFILE AZIMUTH, OF EIGHT FEET ("OO8"). THE ADJUSTED PROFILE R-2-A IS TO THE LEFT ("L") OF R-2 WHEN VIEWING FROM THE SEA. THE PROFILE AZIMUTHS ARE IN DEGREES CLOCKWISE FROM NORTH. DISTANCES FROM THE DEP MONUMENT ARE SIGNIFICANT ONLY TO THE NEAREST FOOT.