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SE <br />1 /4 <br />SECTION <br />2 <br />T7S <br />R3W WM <br />NE <br />1 /4 <br />SECTION <br />2 <br />T7S <br />R3W WM <br />SW 1 <br />/4 <br />SECTION 1 <br />T7S <br />R3W WM <br />NW <br />1 /4 <br />SECTION <br />1 T7S <br />R3W WM <br />MCSR 39673 <br />121 <br />f►1*.rm aMolOi aEel 10I� <br />ORGN CORS STATION <br />GNSS RTK OBSERVATION <br />TERRESTRIAL OBSERVATION <br />- A S/S OF <br />N 4 ' -- eA <br />42 Z R/'CS <br />4 <br />' 4 <br />100 <br />120 ' <br />104 ' <br />119 <br />118 CONTROL NETWORK SCHEMATIC 102 ; <br />`, 101 ' <br />` 116 NOT TO SCALE 105 <br />\ 115 <br />., `, �� `♦ 117 `, i 103 <br />114 112 109 107 106 <br />\113\ 1 / <br />\ 110 1 / <br />CONTROL NARRATIVE: \ <br />PRIMARY CONTROL FOR THIS PROJECT WAS ESTABLISHED THROUGH A COMBINATION OF\` \ <br />OREGON REAL-TIME GNSS NETWORK (ORGN) REAL TIME KINEMATIC (RTK) OBSERVATIONS, <br />TERRESTRIAL OBSERVATIONS, AND DIFFERENTIAL LEVELS. GNSS-RTK AND TERRESTRIAL <br />OBSERVATION DATA WAS ADJUSTED SIMULTANEOUSLY WITH MICROSURVEY STARNET <br />LEAST SQUARES ADJUSTMENT SOFTWARE PASSING THE 95% CONFIDENCE LEVEL OF THE CHI \ <br />SQUARED TEST. DIFFERENTIAL LEVELS WERE ADJUSTED WITH LEICA INFINITY SOFTWARE <br />AND ADJUSTED ELEVATIONS WERE APPLIED TO PROJECT CONTROL POINTS. <br />BASIS OF BEARINGS IS THE MEASURED RELATIONSHIP BETWEEN CONTROL POINTS 100 AND <br />121 BEING 4448.62 FEET AND NORTH 140 42' 27" WEST. <br />REFERENCE FRAME IS NAD83 (2011) EPOCH 2O10.00 WITH COORDINATES PROJECTED TO <br />OREGON COORDINATE REFERENCE SYSTEM (OCRS) SALEM ZONE. <br />UNITS SHOWN IN THIS SURVEY ARE INTERNATIONAL FEET UNLESS STATED OTHERWISE. <br />POINT <br />NORTHING <br />EASTING <br />DESCRIPTION <br />DATE <br />100 <br />237651.26 <br />183570.04 <br />SET 1-1/8" COPPER PLUG IN CONCRETE ISLAND STAMPED "ODOT 100" <br />11/4/2020 <br />101 <br />237962.83 <br />183332.51 <br />SET 1-1/8" COPPER PLUG IN CURB STAMPED "ODOT 101" <br />11/4/2020 <br />102 <br />238246.04 <br />183223.37 <br />SET 1-1/8" COPPER PLUG IN CURB STAMPED "ODOT 102" <br />11/4/2020 <br />103 <br />238448.62 <br />183067.22 <br />SET 1-1/8" COPPER PLUG IN CURB STAMPED "ODOT 103" <br />11/4/2020 <br />104 <br />238443.75 <br />183274.76 <br />SET 1-1/8" COPPER PLUG IN CURB STAMPED "ODOT 104" <br />11/4/2020 <br />105 <br />238656.31 <br />182992.16 <br />SET 1-1/8" COPPER PLUG IN CURB STAMPED "ODOT 105" <br />11/4/2020 <br />106 <br />238880.14 <br />182825.25 <br />SET 1-1/8" COPPER PLUG IN ASPHALT STAMPED "ODOT 106" <br />11/4/2020 <br />107 <br />239105.18 <br />182696.58 <br />SET 1-1/8" COPPER PLUG IN ASPHALT STAMPED "ODOT 107" <br />11/4/2020 <br />109 <br />239305.68 <br />182594.60 <br />SET 1-1/8" COPPER PLUG IN ASPHALT STAMPED "ODOT 109" <br />11/4/2020 <br />110 <br />239494.79 <br />182568.32 <br />SET 1-1/8" COPPER PLUG IN ASPHALT STAMPED "ODOT 110" <br />11/4/2020 <br />111 <br />239641.36 <br />182714.52 <br />SET 1-1/8" COPPER PLUG IN CURB STAMPED "ODOT 111" <br />11/4/2020 <br />112 <br />239729.75 <br />182590.79 <br />SET 1-1/8" COPPER PLUG IN ASPHALT STAMPED "ODOT 112" <br />11/4/2020 <br />113 <br />239907.08 <br />182523.23 <br />SET 5/8" X 30" IRON ROD WITH RPC STAMPED "ODOT 113", FLUSH WITH GROUND <br />11/4/2020 <br />114 <br />240000.76 <br />182540.41 <br />SET 1-1/8" COPPER PLUG IN ASPHALT STAMPED "ODOT 114" <br />11/4/2020 <br />115 <br />240361.08 <br />182518.97 <br />SET 1-1/8" COPPER PLUG IN ASPHALT STAMPED "ODOT 115" <br />11/4/2020 <br />116 <br />240709.70 <br />182543.71 <br />SET 5/8" X30" IRON ROD WITH RPC STAMPED "ODOT 116", FLUSH WITH GROUND <br />11/4/2020 <br />117 <br />240742.75 <br />182379.93 <br />SET 1-1/8,COPPER PLUG IN SIDEWALK STAMPED ODOT 117 <br />11/4/2020 <br />118 <br />241101.64 <br />182505.12 <br />SET 1-1/8" COPPER PLUG IN ASPHALT STAMPED "ODOT 118" <br />11/4/2020 <br />119 <br />241316.93 <br />182447.97 <br />SET 5/8" X 30" IRON ROD WITH RPC STAMPED "ODOT 119", FLUSH WITH GROUND <br />11/4/2020 <br />120 <br />241597.49 <br />182431.26 <br />SET 1-1/8" COPPER PLUG IN ASPHALT STAMPED "ODOT 120" <br />11/4/20-20 <br />121 <br />241954.12 <br />182440.60 <br />SET 1-1/8" COPPER PLUG IN SIDEWALK STAMPED "ODOT 121" <br />11/4/2020 <br />REGISTERED <br />PROFESSIONAL <br />LAND SURVEYOR <br />OREGON <br />JULY 1 1 TH, 2017 <br />SHAWN PATRICK KREIDER <br />91541 <br />RENEWS: 06-30-2023 <br />ODOT <br />LATITUDE: N 44' 5347.96707 <br />LONGITUDE: W 123° 00' 02.84584" <br />ELLIPSOID HEIGHT: 51.587 METERS <br />MCSR 39673 <br />