1993-612208 , 4310
RECORD OF SURVEY MAP No. 14310-_
SAN DIEGO) COUNTY HIGH PRECISION GEODETIC NETWORK SHEET 1 OF 3 SHEETS
BELARDES RECORD OE SURVEY
OF
SAN DIEGO COUNTY R l ww 3 30' A ww
A GEODETIC NETWORK OF CONTROL STATIONS SPANNING THE 4300 SQUARE MILS
f CO OF SAN DIEGO COUNTY, STATE OF CALIFORNIA.
U YUNO RIVERSIDE COUNTY
BASIS OF BEARINGS
d SAN DIEGO COU
THE BASIS OF BEARINGS FOR THIS SURVEY 15 THE CALIFORNIA COORDINATE SYSTEM.
SDOPS 01 r AL F3 0 LSDOPS 07 PUB NE RES B3 S TU N. AS DEFINED BY 5EC1IONS 8801 TO 881q Of THE CALIFORNIA
SDOPS 02
DOPS 03 (&BOUCHER 2 LEGEND
DOPS 34 11•AAR HPGN HIGH PRECISION GEODETIC NETWORK.
BORR GO NAD83 C1g8G) NORTH AMERICAN DATUM OF 1g83. C1g86) REFERS TO THE DATE Of
PR1N THE ORIGINAL NAD83 ADJUSTMENT PUBLICATION.
00583 CALIFORNIA COORDINATE SYSTEM OF 1983 AS DEFINED BY SECTIONS
VJSTA 1$08 8801 TO 8818 OF THE CALIFORNIA PUBLIC RESOURCES CODE.
JC 8 1=
NGRS NATIONAL GEODETIC REFERENCE 5Y57EM.
MARL D 1109 0 VLSI VERY LONG BASELINE INTERFEROMETRY. A HIGHLY ACCURATE
1 I I I 1 T 1 0 1 1 Z D SPACE GEODESY MEASUREMENT SYSTEM THAT HELPED TO DEFINE
1107 A SDOPS 12 THE NAD83 C1g863 AND NAD83 C1gg23.
BN DIN] S LOMAX SCALE N11 K�OMETERS bbl j� N NCMN NATIONAL CRUSTAL MOTION NETWORK.
E NEW SAN DIEGO COUNTY HPGN MONUMENTS.
SDOPS 3 2A SDOPS 16 SDOPS 18 (� E NGRS MONUMENT. F051TION UPGRADED ON THI5 SURVEY.
93'00, ® BOLA 93'00' U.5. GEOLOGICAL SURVEY BENCHMARK OCCUPIED ON THIS SURVEY.
BBA NEW CALIFORNIA DEPARTMENT OF TRANSPORTATION HPGN MONUMENT5.
i VLSI STATIONS OCCUPIED BY GP5 RECEIVERS ON THIS SURVEY.
D PL hil A ° 0 � INTER - COUNTY GP5 SURVEY CLOS ANGELES. ORANGE AND RIVERSIDE
SDOPS 18 SDOPS 35 MONUMENT PEAK N N 1983 n jr POSSITION ITION O POINT POINT O N T TH IS SURVEY.
N'! ON THIS SURVEY.
w P ON
a.
FAR 1106 SURVEYOR'S STATEMENT
OPS 17 —`� SDOPS 22 THIS MAP CORRECTLY REPRESENTS A SURVEY MADE BY ME OR UNDER MY DIRECTION
s 6.. IN CONFORMANCE WITH THE REQUIREMENTS OF THE LAND SURVEYORS' ACT AT THE
81DQP8 21 OCOTILLO NCMN 1982 REQUEST OF THE COUNTY SURVEYOR. COUNTY OF SAN DIEGO IN APRIL. Igg1.
;
GANG
LA 111E 4 ° a0nr st�R��
8 D 'GO w P'>G� gyo1Q�
OHN LANGD N SANDS JR_ L.5 37q
SDOPS 3$ $ 1. S. 3379 * SENIOR LAND SURVEYOR
DEPARTMENT OF PUBLIC WORKS
COUNTY OF SAN DIEGO
SDOPS 23 CH A CAMP F CA4k�
i$ ANDIE NASA 11-02 U ; COUNTY SURVEYOR'S STATEMEN
THIS MAP HAS BEEN EXAMINED IN ACCORDANCE WITH SECTION 8766 OF THE LAND
WO 24 1101 CALIFORNIA SURVEYORS' ACT THIS - - - -- DAY OF 5gr4goffj5B._. 1gg3.
BPJA CALIFORNIA JUNCTION AZ MK
0 LANDS
32'30' , Ge �'�B� L � CO SURVEYOR
32'30' 32'30' 32"30' U Q ti a L.S. 4424
J No. LS4424
N� FxP. 9S7 1 ��
BACKGROUND THE COUNTY OF SAN DIEGO 5£T A GOAL TO ESTABLISH A PRECISE CONTROL � METHo METHODOLOGY E CEIVERS FROM VARIOUS AGENCIES WERE FIELDED ON APRIL 5th. 6th. gr
� o� C;AL1�0��
IN ST
NETWORK U54NG GP5 METHODS THROUGHOUT THE COUNTY IN SUPPORT OF THE REGIONAL URBAN AND 7th. 1991 FOR SEVEN HOURS EACH DAY. DATA WAS DOWNLOADED AND BACKED UP EACH NIGHT.
R ECORDER'S STATEMENT
INFORMATION SYSTEM CRUISE AND EXPANDING USE OF GPs FOR SURVEYING AND MAPPING. DATA PROCESSING TOOK PLACE AT SCRIPPS INSTITUTION OF OCEANOGRAPHY WHERE THE INDEPENDENT
AT THE SAME TIME. THE STATE DEPARTMENT OF TRANSPORTATION (CALTRANS) AND THE NATIONAL VERIFICATION OF THE ENTIRE CALIFORNIA STATE HPGN WAS BEING PERFORMED. INITIALLY DATA
FROM /
GEODETIC SURVEY CNGS) WERE CONSIDERING ESTABLISHING A STATEWIDE HIGH PRECISION GEODETIC THE 34 GPS RECEIVERS WERE CONVERTED TO A COMMON RHEX FORMAT. PHA5E DATA WAS PROCESSED
FILE NUMBER p
NETWORK OF 244 STATIONS AT APPROXIMATELY 30 TO 40 MILE SPACING THROUGHOUT THE STATE. A WITH THE GAMIT CRELEASE 8.23 SOFTWARE DEVELOPED AT SCRIPPS AND M.I.T.. EACH
DAY OR SE554ON FILED THIS - -LZ(t —�— DAY OF L� q�i3. AT O'CLOGK �.M
JOINT NETWORK WITH A 15 MILE NOMINAL STATION SPACING WAS AGREED UPON FOR SAN DIEGO COUNTY. WAS PROCESSED RELATIVE TO PRECISE GP5 ORBtT5 DETERMINED FROM A GLOBAL
NETWORK OF GP5 IN BOOK OF RECORD Of SURVEY MAPS AT PAGE ._LYd_ZQ AT THE REQUEST
5CIENTI5T5 AT SCRIPPS INSTITUTION OF OCEANOGRAPHY INTERESTED IN MONITORING CRUSTAL TRACKING STATIONS. THE THREE SES54ONS WERE COMBINED INTO A MINIMALLY CONSTRAINED
LEAST OF THE SAN DIEGO COUNTY SURVEYOR.
MOTION OFFERED THEIR EXPERTISE ON GP5 ORBIT DETERMINATION AND LARGE NETWORK DATA REDUCTION. SQUARES ADJUSTMENT.
IN ORDER TO ACHIEVE THE HIGHEST POSSIBLE ACCURACY. IT WAS DECIDED THAT ALL STATIONS NEXT THE RAW DATA AND REDUCED VECTORS WERE SENT TO THE NATIONAL GEODETIC SURVEY.
THE ANNETTE EVANS
WOULD BE OCCUPIED SIMULTANEOUSLY FOR SEVEN HOUR SESSIONS ON THREE CONSECUTIVE DAYS. SAN DIEGO COUNTY NETWORK WAS CONSTRAINED TO THE CALIFORNIA STATE HPGN VIA THE TEN
COMMON FEEL Sq.00 Rf COUNTY RECORDER
COOPERATION FROM MANY DIFFERENT AGENCIES WAS 50 GREAT THAT JUST PRIOR TO THE SURVEY STATIONS. THE GPS DATA SET FOR THE TEN COMMON STATIONS FROM THIS SURVEY WAS USED
IN BOTH $1.00 MF COUNTY Of SAN DIEGO
A FEW ADDITIONAL EXISTING NETWORK TIES AND SOME ADDITIONAL STATIONS WERE ADDED TO MAKE A THE SAN DIEGO COUNTY HPGN AND CALIFORNIA STATE HPGN ADJUSTMENTS. THE NGS THEN INCORPORATED
TOTAL Of 34 STATIONS IN TH£ NETWORK. THE RESULTS Of THIS SURVEY INTO THE NATIONAL GEODETIC REFERENCE SYSTEM (NGR5).
BYE OAd
�UTT C 0 RECORDER
RECORD OF SURVEY MAP No. 14310
SHEET 2 OF 3 SHEETS
EXPLANATION OF DATA
NAD83 C1qq2) LATITUDE AND
LONGITUDE. SEE NOTE #1.
A BRIEF LOCATION DESCRIPTION. FOR A MORE COMPLETE
'TO REACH* DESCRIPTION AND ACCESS INFORMATION CONTACT
THE COUNTY OF SAN DIEGO. SURVEY RECORDS OFFICE.
GRAPHIC DEPICTION Or THE STAMPING STATION NAME:
N THE PHYSICAL SURVEY MARK. op
AL MONUMENT PEAK NCNN LocATION: IN MOUNT LAGUNA. GA.. JUST BELOW
Nr 32 * 53 ' 30. 33795 ' N
THE SUMMIT OF MONUMENT PEAK. ACCESS 15
THROUGH THE OLD U.S. K AIR FORCE MOUNT
116' 25' 22.09231 W LAGUNA RADAR STATION
A N 580428.206 MONUMENT DESCRIPTION
E 1983831.546 Ic 11AAR LOCATION: THE STATION 15 4.8 MILES NORTH-
IOSS EAST OF BORREGO SPRINGS. NEAR THE FEGLEG
A ORDER DESCRIPTION: 3.5' DIAMETER 5RA55 33 - 17 '44.46821 :N
D1 DISK SET IN A 30cm ROUND CONCRETE 116* 17'54.77341 W SMITH HISTORICAL MARKER. THE MARK 15 150'+/-
-0 1 05 41 .9" MONUMENT FLUSH WITH THE GROUND. ELE VATION SOUTH OF SECTION CORNER 13. 18. 24. A AND
A. N 625212.055 30'+/- WEST OF A 30' DIAMETER ROCK MOUND.
S% FEET E 1995478.418 DESCRIPT1016 FOUND 3.5* DIAMETER BRASS DISK
DSO 11AAR -0 .
01 ' 36. 0" SET IN EXPOSED ROCK.
INDICATES DATA FOR THIS STATION
WAS USED IN THE ADJUSTMENT OF
CALIFORNIA COORDINATE SYSTEM. lqB3 DATUM CCCS533, PLANE THE CALIFORNIA STATE HPGN. SELARDES LOCATION: THE STATION 15 APPROXIMATELY 10
' 23.41359 MILES EAST OF SAN JUAN CAPISTRANO AND
COORDINATES AS DEFINED BY SECTIONS 8801 TO 881q OF THE ip 31
33* N 1-1/2 MLE5 NORTHEAST OF THE CORNER Of
CALIFORNIA PUBLIC RESOURCES CODE. ALL COORDINATES ARE B ORDER 117' 28' 47. 24598 W SAN DIEGO, ORANGE AND RIVERSIDE COUNTIES.
PER VERSION 5.0 OF THE FEDERAL GEODETIC CONTROL COMMITTEE'S in THE MARK 15 ON THE HIGHEST POINT OF A RIDGE.
GEOMETRIC GEODETIC ACCURACY STANDARDS AND SPECIFICATIONS FOR USING A N 651 1 14.339
GPS RELATIVE POSITIONING TECHNIQUES. DATED MAY 11 lqba. UNLE55 E1885762.455
OTHERWISE NOTED. CC583 COORDINATES ARE EXPRESSED IN UNITS OF DESCRIPTION: FOUND 3.5' DIAMETER BRASS
METERS. TO CONVERT FROM METERS 0 U.S. SURVEY e. -0* 40 32.8" DISK SET IN LARGE ROCK OUTCROP.
MULTIPLY COORDINATES BY EXACTLY 3q.37 2.
BOUCHER 2 LOCATICft THE STATION 15 LOCATED ON THE
AL WEST SIDE Of PALOMAR MOUNTAIN. ON BOUCHER
ouc 33* 20' 04.98332: N
H ILL. IN PALOMAR MOUNTAIN STATE PARK. NEAR
116 * 55 09.32140 W CONVERGENCE ANGLE AN AT+T COMMUNICATIONS TOWER.
CALSO KNOWN AS THE MAPPING ANGLE) N 629739.800
El 937696. 393
DESCRIPTION: FOUND 3.5* DIAMETER BRASS
-0 - 22 ' 04. 0 DISK SET IN 30cm ROUND CONCRETE MONUMENT.
N "Nor FAR LOCATION: THE STATION 15 1.0 MILES NORTH
IF OF LAKESIDE, GA.. ATOP A HILL NORTHWEST
!�,� 32 52 1 7. 45433 N OF THE BRIDGE OVER THE SAN DIEGO RIVER
use a as 116 55 34. 10355 W ON STATE HIGHWAY r
, THE MARK 15 qo
a A64 N 578374.744 SOUTHEAST OF THE SOUTHWEST CORNER Of
E 1 936722.427 THE FENCE AROUND A WATER TANK.
P" DESCRWTIOlt FOUND 2.25' DIAMETER BRASS
r -0 * 22 ' 17. 6 DISK SET IN A LOW Z' BY 3' ROCK OUTCROP.
�l GUFr-
NOTE •I COMPARISON OF NAD83 119921 AND NAD83 119861
f ojq HPGN CA 1101 LOCATXM THE STATION 15 NEAR THE MAIN
THE HORIZONTAL CONTROL DATUM IS THE NORTH AMERICAN DATUM OF STATION CO563 ClqqZ) GCS83 C1q8G) CHANGE J 01?N, ENTRANCE TO BROWN FIELD. THE
MARK 15 17q
1883 AS REALIZED AT EPOCH lqql.35 (NAD83Qqq2)). BY THE NATIONAL COORDINATES COORDINATES 32 34' 06.43631" N NORTH OF THE CL OF HIGHWAY
qO5 AND 251'
GEODETIC SURVEY CNGS). EPOCH Iciq1.35 15 THE MIDPOINT Of THE HP GN CA 116 58' 59.47324 W EAST Of THE INTERSECTION Of CONTINENTAL ST.
CALIFORNIA STATE HPGN SURVEY AND WAS THE DATE USED TO DETERMINE N 580428.206 N 580428.059 +0. 1 47 M (0.48FT) AND THE PAVED ROAD LEADING
EAST TO THE
ff THE MAGNITUDE Of CRUSTAL MOTION. lqq2 WAS THE DATE CALIFORNIA A N 544801. 983 TOWER.
--T/-
HPGN COORDINATES WERE ADJUSTED AND PUBLISHED. THE ORIGINAL NAD83 AFOANAWO FEW AVM E 1983831.546 E 1983831.720 -0.174 M (0. 57FT A ORDER 1 st ORDER
1 101 El 931147.331 1
ADJUSTMENT BY THE NG5 15 DESIGNATED NADB3CIq8G3 SINCE jqbG WAS DESCRIPTION: FOUND 3.5' DIAMETER ALUMINUM
THE DATE NAD83 VALUES WERE PUBLISHED. 1 no -0' 24' 10.4* DISK SET INSIDE A G' ALUM" ACCESS COVER.
THE NG5 IN lqql UPGRADED THE REFERENCE SYSTEM WHILE N 651114.339 N 651114.212 +0. 127 M (0.41FT)
RETAINING !NAD83 DATUM. WHAT THIS MEANS 15 THAT HORIZONTAL MffLA61Aff* E 1885762.455 E 1885762.472 -0.017 M (0. 06FT )
COORDINATES BUT LOOK ARE NOW MUCH M AR TO TO THE PRecisr PREVITHAN WHAT WERE PREVIOUSLY 8 ORDER 1st ORDER HPGN CA 1102 LOCATIOlt THE STATION
19 0-5 MILES WEST
AVAILABLE. VERY ShMLOUSLY PUBLISHED 6A 04 N ,
"I
jll
NAD83CIqaG) COORDINATES. THE DIFFERENCE BETWEEN NAD83Clq8G) AND 32 36 '23.93003 :N OF CAMEO ON STATE HIGHWAY q4. NEAR POST
N 629739. 800 N 629739.676 +0.124 M (0.41FT) C' HPON C 16: 28 '36.49873 W MILE 50A. THE MARK 15 ON THE SOUTH SIDE
NAD83C19q2) REFLECTS CRUSTAL MOTION RELATIVE TO THE NORTH
Poucim E 1937696. 393 E 1937696.368 +0.025 M (0.08FT) CA 1
OF THE HIGHWAY ON TOP OF A 30' HIGH ROCK
AMERICAN TECTONIC PLATE AND RESIDUAL DISTORTIONS IN THE OLDER CUT BANK.
TRIANGULATION AND TRAVERSE NETWORKS. B ORDER 1st ORDER N 548818.678
THE TABLE TO THE RIGHT CAVES A COMPARISON OF 5 ORDER El 97871
COORDINATES PER THIS SURVEY AND SOME PREVIOUSLY PUBLISHED N 578374. 744 N 578374. 664 +0. 080 M (0. 26FT ) I (4 02
V DESCRIPTION: FOUND 3.5* DIAMETER ALUMINUM
NAD83CIqSG) COORDINATES TO CAVE THE USER AN IDEA OF THE PAR E 1936722.427 E 1936722.489 -0.062 M (0. 20FT . q 1990 -0* 07' 28.7m DISK SET
IN A 23' HIGH ROCK OUTCROP.
MAGNITUDE OF THE CHANGE TO NAD83(1qq2) COORDINATES.
B ORDER 2nd ORDER
NOTE *2 N 603976.986 N 603976.941 +0. 045 M (0.15FT) I 0 HPGN CA 1100 LOCAT1016 THE STATION 15 2.2 MILES WEST Of
LOA= E 1,921161.687 E 1921161.608 +0.079 M (0. 26FT 32 50' 3 9.81 9 41 " N ALPINE ON THE SOUTH SIDE OF EASTBOUND
�N 27.2.
SOME OF THE STATIONS LISTED HEREON HAVE REFERENCE MARKS B ORDER 2nd ORDER HPG CA 116 48 - 07. 42695 * INTERSTATE B. AT POST MILE W 15
ON TOP OF A 32 HIGH CUT B THE MARK
BANK AND q.G'
AND/OR AZIMUTH MARKS ASSOCIATED WITH THE MAN STATION. NORTH Of THE BARBED WIRE RIGHT Of WAY
INFORMATION REGARDING REFERENCE MARKS AND AZIMUTH MARKSIS NOT A N 575298. 679 -IM/1-
INCLUDED HEREON BECAUSE MEASUREMENTS TO THESE SUPPORTING MARKS f-* E 1 948318.299 FENCE.
WERE NOT COMPLETED AT THE TIME THIS MAP WAS RECORDED. 1106 DESCRIPTION: FOUND 3.5' DIAMETER ALUMINUM
1990 -0 ' 1 8 ' 12.1 D15K SET IN A 12' X 13' X G' MGM ROCK
OUTCROP.
RECORD OF SURVEY MAP No.
SEE SHEET 2 FOR AN EXPLANATION Of DATA SHEET 3 OF 3 SHEETS
F D CA Of?, HPGN CA 1 107 LOCATION THE STATION IS IN CARLSBAD, SDGPS OS LOCATIONS THE MARK 15 ON THE NORTHEAST EN(14 SDGPS '+ 11 LOCATION:
IN SAN DIEGO. CA.. THE STATION
4�. CA.. APPROXIMATELY 109' SOUTHWEST OF Gpt.lp CORNER OF THE OVERPASS OF STATE HIGHWAY 6 IS LOCATED NEAR THE OLD POINT LOMA
C? 3 3' 0 7' 4 6. 1 7 4 2 2" N WINDSOCK AT 7HE MGGL €CLAN- PALOMAR 3 3' 1 9' 5 4. 31 1 2 9" N 7G. AND PTERSTATE 15. ,(� 3 2' 4 0' 1 9. 9 7 6
7 3" " N LIGHTHOUSE IN THE CABRILLO NATIONAL
H 1 1 7' 1 6' 3 7. 0 7 7 7 4" W AIRPORT. S 1 1 7' 0 9' 316 7 2 2 9" W . � HPQN -CA 1 1 7 1 4 2 5.91 7 6 2 W ' ' PARK.
o N 607251 .582 0 � ► N 629579.792 -4 N 556508.471
, E 1904172.501 . E 1907090.275 DESCRWTION FOUND 2.5' DIAMETER ALUMINUM • C 'DSO E 1915394.140 DESCRPTION
FOUND 2' DIAMETER BRASS DISK SDQPS 28 DESCRIPTION 2.5' DIAMETER ALUMI UM DISK
- 0 ' 33 ' 51 .6 " DISK SET INSIDE A G' ALUMINUM ACCESS COVER. -0' 2 9 ' 57.8* SET IN THE SIDEWALK ATOP BRIDGE ABUTTMENT. 1881 -0* 3 2 ' 39.5*
SET INSIDE A G' ABS ACCESS COVER.
1, f O /ff HPGN CA 1 1 06 LOCATION 5.4 MILES SOUTH OF WARIER SDGPS 07 LOCATION THE STATION IS 7.0 MILES NORTH ENQ� SDGPS 24 LOCATION
IN SAN DIEGO. CA.. THE STATION 15
V �/ SPRINGS AND q.7 MILES NORTH OF SANTA Ems_ OF WARNER SPRINGS. NEAR THE EAST 1/4 �' LOCATED NEAR THE ENTRANCE TO MONTGOMERY
'�
33 ' 14 ' 01.57873 " N YSABEL ON STATE HIGHWAY 79. THE STATION CP' ^7; 33 ' 23' 1 5 . 8 5 6 2 0 " N CORNER OF SECTION 14. Tq5. R3E. SBBM.
3 2 " 3 4 '40.82082 " N WALKER MEMORIAL PARK WHICH IS NEAR THE
HPQN CA 11 6' 41 35. 95587 " W 15 NEAR THE ENTRANCE TO THE MATAGUAY F#JON"CA d0 1 1 6' 38 ' 1 3. 9 9 4 0 7" W 4• HPQN -CA 7 11 7' 04
' 0 4. 07350 " W INTERSECTION OF BEYER BLVD. AND CORONADO
BOY SCOUT CAMP. AVE..
o N 618432.349 ° ' N 635486.995 h ° "I N 545920.296
11 0$ F" E i 958681.778 DESCRIPTION FOUND 3.5' DIAMETER ALUMINUM BDCIP'8 O7' E 1 963973. DESCRIPTION 2' DIAMETER BRASS DISK SET
822 SDQPS 24 DESCRIPTION 2.5' DIAMETER ALUMINUM DISK
E 1 92321 0.064
1$50 �'
- 0 ' 1 4 ' 3 7 . 0 " DISK SET IN A 5' DIAMETER FLUSH BOULDER. 4m, '� - 0 ' 1 2 ' 4 6. 0 " IN THE TOP OF A 1G' DIAMETER CONCRETE 1880 - 0 ' 2 6
' 5 7 . 8 " SET INSIDE A G' ABS ACCESS COVER.
D
CISTERN.
ti
'FOR N HPGN CA 11 09 LOCATION 11.0 MILES SOUTHEAST OF BORREG SDGPS 12 LOCATION THE MARK 15 q.0 MILES EAST Of SD S1 LOCATION THE MARK 15 2.5 MILES
NORTHEAST
l,V / SPRINGS ON BORREGO SPRINGS ROAD. 0.2 ESCONDIDO, CA.. ON RANCHO GUEJTO. AND E OF JACUM5A. CA., ON THE SOUTH SIDE OF
(f '9 33* 0 9 ' 35.32858: N MILES NORTHWEST OF THE NTERSEGTION WITH CA' - �? 33 . 07' 0 3 . 3 8 7 31 " N ON THE SAME ROCK OUTCROP AS U.S.G.d
G.S. Cp' 3 2 ' 3 8 ' 01.6 6 4 0 7 " " N IN 8. AT POST MILE 74.9 10` SOUTH
HPQN CA 1 1 6' 14 4 9. 23 086 W STATE HIGHWAY 78. THE STATION IS ON TOP FINN -CA d 1 1 6' 5 5' 0 5. 8 6 9 2 7" W STATION PASQUAL ig39. 9 FIPtIPM•CA
d 1 1 6' 0 8' 59.31923 W OF THE TOP OF A 20' HIGH ROCK CUT.
OF A LOW CUT BANK ON THE EAST SIDE OF
1 A ,.,. N 61 01 42.293 � ° .� N 605661.428 � ° � N 551810.823
11 OS E 2000279. 042 THE ROAD. 8Dt3P8 12 • ,� E 1 937631. 331 gDaa'a 81 • E 2009401. 746
18$0 4
DESCRIPTION: FOUND 2.5' DIAMETER ALUMINUM DESCRIPTION: 2' DIAMETER BRASS DISK SET DESCRIPTION 2' DIAMETER BRASS DISK SET
�� +0' 0 0 ' 05.9" DISK 5£T INSIDE A G' ALUMINUM AGGE55 COVER., 1 -0* 2 2 ' 02.1" IN A 8' X iG' X 3' HIGH GRANITE BOULDER., +0 ' 03 ' 18. 2 "
IN BEDROCK.
!►�'% JUNCTION AZIMUTH LOCATION THE STATION 15 IN TECATE. CA ENg SDGPS 1$ LOCATION IN JULIAN. CA.. THE STATION 15 8.p SDGPS $2 LOCATION THE
STATION 15 4 MILES WEST
t+ �/ 40' WEST OF THE CENTERLINE Of HIGHWAY 0.15 MILES SOUTH Of THE INTERSECTION Of •� OF RAMONA. CA.. AT THE WESTERN END OF
32 ' 34 ' 58. 1 0789 " N 188. 100` NORTH OF THE INTERSECTION WITH 33 ' 0 4 ' 2 7.61 5 31 " N STATE HIGHWAY 7q AND STATE HIGHWAY 78. 33 ' 02'
2 7 . 4 7 2 3 " N RAMONA AIRPORT. THE MARK I5 ON THE EAST
1 1 6' 38' 01.65333" W HUMPHRIE5 ROAD. f� HPQN -CA 1 1 6' 3 5' S 2. 5 2 0 9 0 W 70-a 1 1 6' 5 6' 0 9.31 1 5 9 9" W SIDE Of RANGELAND
ROAD O.G MILES NORTH
11/1 IO N 5 4 6 21 8. 01 4 03 ° - ' 1 N 6 0 0 71 7.01 9 N 5 9 71 7 2. 4 3 5 OF THE INTERSECTION WITH HIGHLAND
E 1 9 6 3 9 6 4. 1 6 4 SDQPS 15 E 1 9 6 7 51 4. 0 3 9 E 1935930.788 VALLEY ROAD.
� A DESCRIPTN FOUND 3.5' DIAMETER BRASS DESCRIPTION 2.5' DIAMETER ALUMINUM DISK WQP8 32 a DESCRIPTION 3' DIAMETER BRASS DISK WITH
•� 0 ' 1 2 ' 3 9 . 2 " DISK SET IN A 4' X G' BOULDER OUTCROP. 1880 - 0 ' 1 1 ' 2 8 . 3 " SET INSIDE A G' ABS ACCESS COVER. 1�1 0 - 0
' 2 2 ' 3 6 . 9 " RAISED NIPPLE SET IN 5' X G' X 1' HIGH
IM BOULDER IN OUTCROP.
� 1FO�TIy LOMAX LOCATION IN ESCONDIDO. CA.. THE STATION SDGPS 16 LOCATION THE MARK 15 11.5 MILES EAST 8.p, SDGp$ $$ LOCATION THE STATION
15 4.G MILES
G 3 3' 0 6 04.83129" N OVERLOOKS INTERSTATE 15. AND 15 LOCATED E 3 3' 0 2 2 0. 5 9 5 8 8" N OF JULIAN. CA. NEAR FOOT AND WALKER PASS $DQPB
33' 3 2' 4 0 1 3.51 9 91 N SOUTHEAST OF JAMUL.. CA.. ON THE
NEAR A WATER TANK APPROXIMATELY 0.5 MILES CP' ' ON THE EAST 51DE OF COUNTY ROUTE 5 -2. " SOUTHSIDE OF STATE HIGHWAY q4. AND
L01�Ax 1 1 7' 05' 40.63400* W SOUTH Of THE INTERSECTION Of 11 AVENUE k8D QN"CA d� 1 1 6' 24' 35.10427 1 1 6' 49 42. 92130 - W 0.2 MLE5
WEST Of THE INTERSECTION
AND TANGLEWOOD LANE. -• WITH HONEY SPRINGS ROAD.
A N 603976.986 o 1 N 596761.286 O N 556018.818
E 1 921 1 61 . 687 (�pO 1Q • E 1 985077.81 3 E 1 945727. 995
ION
>na DESCRIPT FOUND 3.5' DIAMETER BRASS DESCRIPTION 2' DIAMETER BRASS DISK SET '� JM 195 DESCRIPTION 3' DIAMETER BRASS DISK WITH
-0' 2 7 ' 50.9* DISK SET IN A 2.5' X 4' BOULDER OUTCROP ♦ -0 ' 05 ' 16. 0 " IN A 3' X 5' X 1' HIGH GRANITE BOULDER. O -0 ' 19 ' 04. 6 "
RAISED NIPPLE SET IN G' X 8' X 2' HIGH
,
FLUSH WITH THE GROUND. 'O . ybA BOULDER IN GRANITE OUTCROP.
MONUMENT PEAK NCMN LOCATION IN MOUNT LAGUNA. GA.. THE STATION SDGPS 17 LOCATION THE STATION 15 IN SAN DIEGO. CA.. SDGPS 34 LOCATION: THE STATION
15 10 MILES WEST
T 32' 53' 30.33795" N IS JUST BELOW THE SUMMIT Of MONUMENT E 0 6. 3 2 6 8 9 N AV 1 6 S 3 ' 54.65934 H EAT SI OO KEARN
V ILLA ROAD. CP' EN4 3 3 ' 1 7 ' 3 6 . 8 5 8 6 6 " N OF LAKE HEN5HAW ALONG STATE HIGHWAY 7G
A IL 1 1 6 ' 2 5 ' 2 2 . 0 9 2 31 " W 1 1 7 0 8 ' S 2 . 1 8 0 4 7 " PEAK. AGGE55 15 THROUGH THE OLD U.S. AIR CP' Nqq 3 2 ' 4 9' "
AND 300' + /- EAST OF THE INTERSECTION
d
�` FORCE MOUNT LAGUNA RADAR STATION. �• 7WG)4-CA IP ' W O 3 E S TO THE WEST END OF MONTGOMERY AIRPORT. �• tlPQPI-CA IP ' " w
WITH SOUTH GRADE ROAD. THE MARK IS ATOP
N 5 8 0 4 2 8. 2 0 6 aD y N 5 7 2 6 4 3. 7 3 8 o � N 6 2 51 6 4. 4 2 0 HIGHWAY 76.ANK ALONG THE NORTH SIDE OF
E 1 983831. 546 1rT E 1 91 5925. 1 68 gp(►8 84• E 1 939598. 701
1088 A ORDER DESCRIPTION FOUND 3.5' DIAMETER BRASS d° DESCRIPTION 2' DIAMETER BRASS DISK SET �� DESCRIPTION 2' DIAMETER BRASS DISK SET
�f n� V15K SET IN A 30cm ROUND CONCRETE , -0 ' 29 ' 36.1 IN A 4' X 11' STORM DRAIN CURB INLET BOX. , * -0 ' 21 ' 22. 9 " IN A 4'
X G' X 1' HIGH GRANITE BOULDER.
- 0' 0 5 ' 41 . 9 " MONUMENT FLUSH WITH THE GROUND.
OCOTILLO NCMN LOCATION IN IMPERIAL COUNTY. GA.. STATION S DGPS ie LOCATION THE STATION 15 ON A LOW ROCKY SDGPS $Si LOCATION IN CUYAMACA RANCHO STATE
PARK.
IS 0.25 9•ILES EAST Of THE INTERSECTION OF E PEAK NEAR THE DAM AT SAN VICENTE E�y
32' 47' 24.34709" N ,,� THE STATION 15 0.3 MIL€5 NORTH ALONG
32 ' 54 ' 42. 57628 " N ^�q 32 ' 54 ' 52. 091 33 " N
THE EVAN HEWES HIGHWAY AND DUNAWAY ROAD Cp' N� RESERVOIR. AND 150' + /- EASTERLY Of THE' STATE HIGHWAY 7q FROM THE BRIDGE OVER
OOOTILL 1 1 5' 47 ' 4 6. 22717 " W AND 0.1 MILES SOUTH ON AN ABANDONED HPtiNy -CA ,p 1 1 6' 55' 52.76578 W HIGHEST PART OF THE PAVED ROAD TO THE
}IPQN-CA d 11 6' 34 15. 89253 - W THE SWEETWATER RIVER. THE MARK 15
NcmN PAVED ROAD. 4 1r DOCKS. APPROXIMATELY 200' EASTERLY OF THE ROAD
Q N 569232.709 0 'D N 582848.398 ° N 582979.528
- - IN A LARGE FOLD.
� E 204251 1.437 (� • E 1 936266. 499 t�g 38• E 1 969965. 631
ty 1882 DESCRIPTION FOUND 3.5' DIAMETER BRASS $p$ 18 DESCRIPTION 2' DIAMETER BRASS DISK SET gp
� 5' DESCRIPTION 2• DIAMETER BRASS DISK SET
�t Di p +0 ' 14 ' 57. 8 " DISK SET IN A 30cm ROUND CONCRETE • '� -0 ' 22 ' 2-7. 8 " IN A 8' X 13' X 1' HIGH GRANITE BOULDER 0 ' 10 ' 35.
2 " IN A 4' X G' X 1' HIGH GRANITE BOULDER
�acatj° MONUMENT FLUSH WITH THE GROUND. IN ROCK OUTCROP ON TOP Of HILL. IN OUTCROP.
EN SDGPS 01 LOCATION IN SAN ONOFRE. CA. STATION SDGPS 21 LOCATION THE STATION 15 ATOP A HILL SANDIE NASA 1976 LOCATION IN SECTION 13.
T185 R1E. AT
15 AT THE NORTH END OF THE PARKING LOT E BETWEEN THE EAST AND WEST BOUND LANES DOGHOUSE JUNCTION IN THE SAN Y54DRO
33' 2 2 ' 31.07215" N FOR THE NUCLEAR POWER PLANT, 142.5' CA' 32 4 9 ' 26.12897: N Of INTERSTATE 8. 1/2 MILE EAST OF THE 32 ' 36 ' 02.
65018 " N MOUNTAINS. WHICH 15 ABOUT 5 MILES NORTH
4• HPQN -CA 1 1 7' 33 ' 5 4. 53675 - W SOUTHWEST OF THE GUARD BULDING AT THE ,p 1 1 6' 37 ' 0 9. 19890 W INTERSECTION WITH STATE ROUTE 7q.
1 1 6• 50'27.04467 OF THE MEXICAN BORDER. THE STATION 15
HPtIPI -CA
ENTRANCE TO THE STATE BEACH. to ON A LOWER BENCH OF OTAY MOUNTAIN.
N 634812.207 d o N 572952.984 N 548297.132
8DQP8 01 E 1877626.889 8p(IF'$ 21 ' E 1 965426. 949 E 1944534.547
DESCRIPTION 2.5' DIAMETER ALUMINUM DISK DESCRIPTION 2' DIAMETER BRASS DISK SET DESCRIPTION G' DIAMETER COPPER DISK SET
1880 -0 ' 43 ' 21 .7* SET INSIDE A G' DIAMETER ABS ACCESS COVER., - 0 ' 12 ' 10. 4 " ON TOP Of A 7' X q' X 3' HIGH GRANITE -0 ' 19 ' 28.
8 " IN A 25' X 50' CONCRETE SLAB.
BOULDER IN ROCK OUTCROP ON TOP Of HILL.
ENQq SDGPS 02 L O ATION: IN ALL OO GE "A T HE I �Q ENQ� SDGPS 22 LOCATION THE STATION 15 12.4 MILES YUNG LOCATION THE STATION 15 0.2
MILES SOUTH OF • 3 3' 21 ' 1 9. 5 2 6 7 6" N " 3 2' 4 9' 5 6. 5 3 2 2 9" N NORTHWEST Of OCOTILLO, CA.. ALONG THE 33 * 2 5' 48. 75296 " N
Of THE INTERSECTION OF INTERSTATE 15 AND
Q WINDSOCK AT FALLBROOK AIRPORT AND g5' Q IMPERIAL HIGHWAY (COUNTY ROUTE 5 -2). *08 THE SAN DIEGO /RIVERSIDE COUNTY LINE. THE
SOUTHWEST OF THE SOUTHWEST EDGE Of THE HPQN-CA NEAR THE SOUTH 1/4 OF SECTION 2q.
Q� HPQN -CA 1 1 7' 1 4' 5 6. 7 5 51 3" W 1 1 6' 1 0' S 2.81 81 1 W 1 1 7 " W
, Q � MARK IS BETWEEN THE THE NORTHBOUND LANES
a o '♦ N 632281.827 ACCESS ROAD. b o "1 N 573830.483 N 640487.385
T155. RBE. SBBM. AND THE ONRAMP FROM RAINBOW VALLEY BLVD.
SDGPS 02 E 1 90701 2. 858 SDQPS 22 E 2006428. 706 E 1 91 6804. 909
DESCRIPTION 2.5' DIAMETER ALUMINUM DISK DESCRIPTION 2.5' DIAMETER ALUMINUM DISK DESCRIPTION FOUND STAINLESS STEEL ROD
1880 -0* 3 2 ' 56.5" SET INSIDE A G' DIAMETER ABS ACCESS COVER. 1$81 +0 ' 02 ' 15. 8" SET IN54DE A G' ABS ACCESS COVER. -0* 2 9 ' 29.9* INSDE
A O.G' DIAMETER WELL STAMPED
'RIVERSIDE COUNTY SURVEY MARKER'.