Laserfiche WebLink
RECORD OF SURVEY <br />BEING A GPS CONTROL NETWORK IN CCS 83 ZONE III SECTIONS 33 & 34 <br />T.1S., R.8E. AND SECTIONS 3 & 5 T.2S., R.8E. M.D.M. IN THE COUNTY <br />OF SAN JOAQUIN, STATE OF CALIFORNIA. <br />BASIS OF BEARINGS <br />RECORD OF' SURVEY <br />COUNTY OF <br />WITHIM SECTIONS 32, 3 <br />SECTIOMS 3, 4 a 51 <br />LSAN JOAQUIN <br />3 & 3R-, T.I S., R.41 E. AMD <br />7.2 S.) R,8 E.) M,G,ki.& M, <br />SURVEYOR'S _STATEMENT <br />THIS MAP CORRECTLY REPRESENTS A SURVEY MADE BY ME OR UNDER MY <br />DIRECTION IN CONFORMANCE WITH THE REQUIREMENTS OF THE <br />PROFESSIONAL LAND SURVEYORS' ACT AT THE REQUEST OF THE CALIFORNIA <br />DEPARTMENT OF TRANSPORTATION IN JULY OF 2020. <br />LAND <br />THE COORDINATES AND BEARINGS SHOWN HEREON ARE BASED <br />CALIFORNIA COORDINATE SYSTEM OF 1983 CCS83 ZONE 3 <br />UPON THE <br />(2017.50) IN <br />p) <br />ACCORDANCE WITH THE CALIFORNIA PUBLIC RESOURCES CODE <br />SECTIONS <br />8801-8819. SAID COORDINATES AND BEARINGS ARE BASED LOCALLY <br />UPON99 <br />PROFESSI NAL LAND SURVEYOR <br />o KULDIP <br />HUI <br />FIELD OBSERVED TIES TO STATIONS: THE NATIONAL GEODETIC <br />SURVEYG <br />rnton-o <br />°- <br />PLS <br />8913 <br />(NGS) CONTINUOUS OPERATING REFERENCE STATIONS (CORS) <br />"CMOD(DE6246)" "P255", "P273", <br />"P306", "P309" G <br />v <br />--- 29 2 �G O <br />No. <br />1 09/30 <br />/20 <br />AND CVSRN/UNAVCO CORS, <br />5 <br />. <br />p <br />AND "MTWK". <br />DATE <br />STATEMENT OF PURPOSE <br />THE PURPOSE OF THIS SURVEY IS TO ESTABLISH A GPS <br />CONTROL NETWORK USING GPS TECHNIQUES WITH ELLIPSOID <br />HEIGHTS IN THE CCS 83 EPOCH 2017.50 SYSTEM ZONE III <br />(2 -CM LOCAL AND NETWORK ACCURACY STANDARD) AND <br />ORTHOMETRIC HEIGHTS IN THE NAVD 88 SYSTEM <br />(GNSS-DERIVED, 2 CM LOCAL STANDARD) USING THE <br />NATIONAL GEODETIC SURVEY GEOID 18 (CONUS) MODEL TO <br />SUPPORT TRANSPORTATION PROJECTS ON CALIFORNIA STATE <br />HIGHWAY NO. 120 IN SAN JOAQUIN COUNTY FROM POST MILE <br />11.3 TO 12.2. <br />NOTES <br />CPS DATA WAS COLLECTED IN MAY OF 2020 <br />GPS STATIC OBSERVATIONS WERE USED AND THE NETWORK <br />CONSTRAINED HORIZONTALLY TO SIX (6) CORS STATIONS; <br />CMOD, MTWK, P255, P273, P306, P309 AND VERTICALLY TO <br />FOUR (4) CORS STATIONS; CMOD, MTWK, P255 AND P306. <br />ALL CVSRN STATIONS VALUES WERE FROM 2019 PUBLISHED <br />ADJUSTMENT. CMOD HAVING A EPOCH OF 2010.00 WAS <br />CONVERTED TO EPOCH 2017.50 USING SOPAC/CSRS SECTOR <br />PROGRAM. <br />NAVD88"*" ELEVATIONS ARE ORTHOMETRIC HEIGHTS <br />ESTABLISHED BY HOLDING PUBLISHED ELLIPSOID HEIGHTS <br />OF CMOD, MTWK, P255, P306 DURING NETWORK ADJUSTMENT <br />AND APPLYING GEIOD 18 (CONUS) MODEL IN TRIMBLE <br />BUSINESS CENTER SOFTWARE VERSION 5.21. NO LEVELS <br />RAN TO ADJUSTED NAVD88 BENCHMARKS. <br />AC RACY STATEMENT <br />COORDINATES SHOWN ARE BASED ON CALIFORNIA COORDINATE <br />SYSTEM 1983, EPOCH 2017.50, ZONE I11. <br />GEOGRAPHIC POSITIONS AND RESULTING CCS COORDINATES <br />SHOWN HEREON MEET THE REQUIREMENTS OF PUBLIC <br />RESOURCES CODE SECTION 8801 THROUGH 8819 AND 8850 <br />THROUGH 8902, INCLUDING AN ACCURACY OF 2 CM <br />(95 --PERCENT CONFIDENCE INTERVAL) ACCORDING TO THE <br />REPORTING STANDARD PUBLISHED BY FGDC IN "GEOSPATIAL <br />POSITIONING ACCURACY STANDARD, PART 2, GEODETIC <br />CONTROL NETWORKS", FGDC-STD-007, 2-1998. <br />ADDITIONAL INFORMATION MAY BE OBTAINED FROM <br />THE RIGHT OF WAY ENGINEERING OR SURVEYING SECTIONS: <br />CALTRANS, DISTRICT 10 <br />1976 EAST DR. MARTIN LUTHER KING JR. BLVD. <br />STOCKTON, CALIFORNIA 95205 <br />LEGEND <br />tIL <br />A <br />O <br />(R#) <br />NGS OR CVSRN/UNAVCO CORS CONTROL <br />MONUMENTS <br />2" BRASS DISK AS DESCRIBED <br />IRON PIPE AS DESCRIBED <br />STATIC GPS OBSERVATIONS <br />REFERENCE NUMBER <br />CA* <br />NOT TO SCALE <br />VIATIONS <br />OF C <br />COUNTY SU_ RVEYOR'S STATEMENT <br />THIS MAP HAS BEEN EXAMINED 1N ACCORDANCE WITH SECTION 8766 OF THE <br />PROFESSIONAL LAND SURVEYORS' ACT THIS X_ DAY OF br11'6&F_tZ- 2026. <br />r � A 0I ONPL LAE. <br />AS <br />('LAMES HART, PLS 8657 <br />COUNTY SURVEYOR 4 LICENSE <br />NO. 6657 <br />OF <br />COUNTY RECORDER'S STATEMENT <br />FILED THIS 14* DAY OF OCT010tir 202__x AT 9 26 � .M <br />IN BOOK t�t_t� OF SURVEYS, AT PAGE 60(pAl- THE REQUEST OF <br />THE CALIFORNIA DEPARTMENT OF TRANSPORTATION. <br />NO FEE PER GOVERNMENT <br />CODE SECTION 6103 <br />vl-J . �,i()Vl6Y <br />STEVE J. BESTOLARIDES <br />ASSESSOR -RECORDER -COUNTY CLERK <br />PM POST MILE <br />GNSS GLOBAL NAVIGATION SATELLITE SYSTEM <br />CM CENTIMETER <br />IP IRON PIPE <br />FND FOUND <br />(R#) REFERENCE NUMBER <br />Si SAN JOAQUIN <br />GPS GLOBAL POSITIONING SYSTEM <br />NGS NATIONAL GEODETIC SURVEY <br />CORS CONTINUALLY OPERATING REFERENCE STATION <br />CVSRN CENTRAL VALLEY SPATIAL REFERENCE NETWORK <br />SOPAC SCRIPPS ORBIT AND PERMANENT ARRAY CENTER <br />CSRS CALIFORNIA SPATIAL REFERENCE CENTER <br />UNAVCO UNIVERSITY NAVSTAR CONSORTIUM <br />NAVSTAR NAVIGATION SIGNAL TIMING AND RANGING <br />NAVD88 NORTH AMERICAN VERTICAL DATUM OF 1988 <br />CCS CALIFORNIA COORDINATE SYSTEM <br />FODC FEDERAL GEOGRAPHIC DATA COMMITTEE <br />FGCS FEDERAL GEODETIC CONTROL SUBCOMMITTEE <br />BY: Jm(m Ct& Yj° <br />lJ <br />A'SSI:S:TANT/DEPUTY RECORDER <br />Doc 4: 2020-137090 <br />10/14/2020 09:28:38 RM <br />Page: 1 of 2 Fee. $0 <br />Steve ,!. Bestolarides <br />San Joaquin County Recorders <br />Paid By: SHOWN ON DOCUMENT <br />