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I8k 3(o G / (a SURVEYOR'S STATEMENTN0 TRACY COUNTY SURVEYOR'S STATEMENT • THIS MAP HAS BEEN EXAMINED IN ACCORDANCE WITH SECTION 8766 OF THE THIS MAP CORRECTLY REPRESENTS A SURVEY MADE BY ME OR UNDER THE HORIZONTAL NETWORK SHOWN ON THIS RECORD OF SURVEY PROFESSIONAL LAND SURVEYORS' ACT THIS 'Tw DAY OF 2007. MY DIRECTION IN CONFORMANCE WITH THE REQUIREMENTS OF THE WAS DEVELOPED USING GLOBAL POSITIONING SYSTEM TECHNIQUES. 5 PROFESSIONAL LAND SURVEYORS' ACT AT THE REQUEST OF THE SURVEY WAS CONDUCTED IN MARCH 2006. DATA WAS CARBONA L LAN CALIFORNIA DEPARTMENT OF TRANSPORTATION IN FEBRUARY, 2007. COLLECTED USING TWO TRIMBLE NAVIGATION 4800 RECEIVERS AND (;A-THOMAS R. FLINN, RCE 23341 OSG ONE TRIMBLE NAVIGATION 4700 RECEIVER DURING SESSIONS THAT COUNTY SURVEYOR DATED THIS '�, �C� '�,�Gc�` 0� DAY OF�a , 2007. LASTED A MINIMUM OF 45 MINUTES. THE DATA WAS PROCESSED c«, �i .L REGISTRATION EXPIRATION DATE: 12-31-2007 ' USING TRIMBLE NAVIGATION SOFTWARE AND ADJUSTED USING LEAST SURVEY SAN ; N® 4440 ;10 NIXSQUARES PROCESSING TECHNIQUES. ONLY INDEPENDENT BASELINES AREA 33 JOAQUIN �`' expires • FROM EACH DATA COLLECTION SESSION WERE INCLUDED IN THECITY ,` 930---07 FINAL LEAST SQUARES ADJUSTMENT. BASELINES RANGED FROM 221r TOM H. MILO PLS 6438 �,� SG TO 22,646 METERS AND THE PARTS PER MILLION RATIOS OF THE J2 580 LICENSE EXPIRATION DATE: 12/31/08 �� BASELINE RESIDUALS AVERAGED 3.4 PPM WITH A MAXIMUM OF 20.3 132 dA��FO v TOM H. MILD ON THE 221 METER BASELINE AT THE 95� CONFIDENCE LEVEL. THE VERNALIS RECORDERS STATEMENT \�-F- 0 C J o PRECISION OF THE HORIZONTAL COORDINATES AT THE 95% �� DAY OFMAY 2007, AT 2�2 MIN BOOK 36 OF SURVEYS, * N0. LS 6438 * FILED THIS CONFIDENCE LEVEL RANGED FROM 0.0082 TO 0.0093 METERS. AT PAGE //a. AT THE REQUEST OF CALIFORNIA DEPARTMENT OF TRANSPORTATION. EXP 12-31-08 \� STATE PLANE COORDINATES ARE BASED ON THE CALIFORNIA — . 9], COORDINATE SYSTEM OF 1983, ZONE 3, EPOCH 1998.50 AND SHOWN FEE: $ F 0 �FO� IN US SURVEY FEET. F cA� VICINITY MAP DISTANCES SHOWN ON THIS MAP ARE GRID DISTANCES. TO CONVERT • TO GROUND DISTANCES MULTIPLY BY THE AVERAGE COMBINED SCALE NTS w- "A44-1 BY: FACTOR OF 1.000077242. GARY W. EEMAN /DEPUTY RECORDER AA4256� ASSESSOR-RECORDER-COUNTY CLERK rn w w LEGEND i A INDICATES AN A, B, OR 1ST ORDER HORIZONTAL CONTROL HS5439 AA4256A STATION USED AS HORIZONTAL CONTROL FOR THIS PROJECT • INDICATES AN EXISTING SURVEY STATION USED IN THIS S PROJECT, LEFT UNCONSTRAINED IN THE FINAL ADJUSTMENT 00 06-1, O INDICATES NEWLY ESTABLISHED GPS STATION 'u �• �� `�6� '��'• 112 �� INDICATES A PROCESSED GPS BASELINE USED IN THE FULLY `�� CONSTRAINED LEAST SQUARES ADJUSTMENT 6" 1503 o GPS N39•CP p3.16„ W 26 544,4 38,12 ,W W�' 3 21 E GPS 0.72 Doc q: 2007-091275 7,466.94' 428 5/14/07 N� vGPS� Page: I of�7 PFee: $0 A 29�Y GPS N45 50 45opw Gary JU U. Fu eemin a my Recorders 0 'o0) GPS��, 31 ROU TE 580 23,019.44' Paid BY: sNowry ON oocur�ENT 400 N 49'3 7'12"W ��II��IIIIII III IN IIIIIII IIIIII IIII IIII�I�I�I�II�I�I��IIIi�IIT�IIII��II I��I GPS GPS II GPS 440 480 520 22,363.59' HS0592 25 i k GPS A o 27 >�� 0. N N 7S �' �O ��io '(0 10, ALL W' & Co � �, GRAPHIC SCALE o0 ")�rn H S5412 O �� O +' 3000 �soo 3000 I 0 6000 O .N N +A5\I`1 N IV), V. 6•GJ� r� 6 ( IN FEET ) � 55.28'S7 1 inch = 3000 ft. RECORD OF SURVEY U) ' 1 U) BASIS of cEODE11c CON CALIFORNIA DEPARTMENT OF H o .4 .14E HS4700 THE BASIS OF GEODETIC CONTROL FOR THIS SURVEY INCLUDES THE — E L_ 562 40 FOLLOWING THREE STATIONS. THE HORIZONTAL COORDINATES OF THESE DISTRICT 0 ROUTE 5 0 ` 31,499. STATIONS WERE ESTABLISHED BY GPS OBSERVATIONS AND ADJUSTED BY RIGHT OF THE NATIONAL GEODETIC SURVEY. ALL COORDINATES ARE CCS83, EPOCH WAY 1998.50 IN US SURVEY FEET. POST MILE MARKERS 6 . 2 - 7 . 1 00 PID LLNL B B D STATION NAME ORDER �o SECTIONS 20 & 28 , T3S , R5E , MDB & M C;o HS5412 HPGN CA 10 04 A Q AA4256 HPGN D CA 10 HG FIRST SAN JOAOUIN COUNTY CALIFORNIA J IN ADDITION TO THE THREE STATIONS LISTED ABOVE, IT WAS ORIGINALLY cn > INTENDED TO CONSTRAIN THE FOLLOWING THREE STATIONS: HS4700 CORRAL, OCTOBER 2006 SHEET 1 OF 7 > U) PURPOSE OF SURVEY HS5439 TRACPORT AND HS0592 Z 1128. THE NGS PROGRAM, HTDP Li I-, A17573 (HORIZONTAL TIME DEPENDENT POSITIONING) VERSION 2.8 WAS USED TO THIS SURVEY WAS PREPARED AT THE REQUEST OF CALTRANS FOR UPDATE THE PUBLISHED COORDINATES OF ALL SIX STATIONS TO THE EPOCH PREPARED BY URS CORPORATION THE PURPOSE OF DETERMINING THE LOCATION OF THE DATE OF THE SURVEY. HOWEVER SINCE A SATISFACTORY FIT OF THE RIGHT-OF-WAY LINES FOR ROUTE 580 AND TO SET UPDATED COORDINATES OF ALL STATIONS COULD NOT BE ACHIEVED, THESE 3440 VINCENT ROAD, PLEASANT HILL, CA 94523 D. D. SHEET N0. RZ MONUMENTATION. THREE STATIONS WERE LEFT UNCONSTRAINED IN THE FINAL ADJUSTMENT. (925) 974-1550 FAX: (925) 256-1250