COU NTY OF LOS ANGELES'
ROAD. DEPARTMENT
PRECISE
BENCH MARK LIST
HIGH VISTA QUAD
(LANCASTER EAST)
1968 ADJUSTMENT
NGVD29 DATUM
PREFACE
The R 0 a d Departrre nt level net is composed of more than 1,000 miles of levels
supporting in excess of 10,000 bench marks. In 1964-65, a major readjustment of thenet was undertaken. To emphasize the complete break with previous elevationS, theSY, SG & SL series bench marks have been re-Iabeled BY, BG & BL, respectively.
To facilitate the adjustment, indexing, and distribution of adjusted values of the net,the County territory was divided into 31 quads or areas. For identification purposes
each quad was given a name, viz., "Rosemead," "La Mirada," "Santa Fe," etc. When
bench marks and elevations in the Road Department net are used, the name of thequad in which the bench mark is located and the date of the adjustment of the eleva-tion must be included in the bench mark description, e.g.,
BG 1887 --L+BN IN CONC HDWL OF DRAIN PIPE UNDER DR 218 FTNE +18 FT SE CIL INT GRAND AVE +CAMERON AVE MKD (BM)(COVINA --1965) ELEV. 696.238
It is expected that this general adjustment will, for the most part, remain sound for
the next 8 to 12 years. As new Circuits are completed, however, re-adjustment of
individual quads may become advisable. It is expected that these subséquent ad-
justments wil be in the nature of a few hundredths of a foot. When a quad is re-
adjusted, new elevation lists wil be published and the dat e of the re-adjustment
wil replace the" 1965" at the end of the bench mark description. Two bench marks
in the same quad with different adjustment dates will not normally join each other.Since all adjustments taper out to nothing at the periphery of the quad, any bench markin one quad wil join any bench mark in another quad regardless of their respectiveadjustment dates.
The basic accuracy of the net is reflected by an indicated field probable error 0 fplus or minus 0.012 foot per mile of leveling as determined from 298 conditions of
closure. However, many years experience in vertical control in the great erLosAngeles basin and Antelope Valley indicate that because of varying degrees ofsubsidence and heaving, the true datum is recovered only by obtaining substantialagreement of a number of bench marks.
The users of this net are invited to assist in its maintenance by notifying this De-
partment of cases of obliteration, appare nt mistakes in descriptions or elevations,and proven disturbance of bench marks.
DA TUM: U. S. Coast and Geodetic Survey Sea Level Datumof 1929, through the medium of the Los AngelesCounty Engineer Precise Level Net, 1963 Adjust-ment.
.II ABBRVIATIONS~ ABT - - - - - - - Abutment
II ALG - - - - - - - Along
USED IN BENCH MAK LISTINGS
.-I,
I-.
.~G PT - - - - - - Angle Point
Bjli - - - - - - - Back of Walk
BCR - - - - - - - Begining of Curb Return
BC - - - - - - - - Beginnin of Curve
BLDG - - - - - -' - Building
EM - - - - - - - - Bench Mark
BT SPK - - - - - - Boat or Bolt Spike
BR CAP - - - - - - Brass or Bronze Cap
C B - - - - - - - Catch Basin
CTR - - - - - - - Center
__ CIL - - - - - - - Center Line
," CIL INT - - - - - Center Line Intersection
-._ ' COE - - - - - - - Corps of Enineers
Ii'~;'
,ì. . =~~ ~ ~ ~ ~ ~ ~ ~ ::eo;r Drivew
I. OOR - - - - - - - End of Cub Retur
I
CIL PROD - - - - - Center Line Produced
CONC - - - - - - - Concrete
COR - - - - - - - Corner
CUtV - ~ - - - - - Culvert
eBi''':'!' - - - - - - Curb
CS "ON",,. - - - - - County Engineer Monument
as~. CA - - - - County Engineer Brass Cap
C'1 SPK - - - - - - Cut Spike
ii.__...... .
EC - - - - - - - End of Curve
ENT - - - - - - Entrance
FL - - - - - - - Floor
FTG - - - - - - Footin
FlW - - - - - - Front of \valk
GAR - - - - - - Garage
HD - - - - - - Headwall
HSE - - - - - - House
INT - - - - - - Intersection
IP - - - - - - - Iron Pipe
LT - - - - - - - Left
LACE - - - - - - L. A. City Engineer
LACS - - - - - - L. A. Couty Engineer
LAFC - - - - - - L. A. Co. Flood Control
L+BN - - - - - - Lead and Bench Nail
L+BR - - - - - - Lead and Brad
L+N - - - - - - Lead and Nail
L+RDm-i TAG - - - Lead and Road Dept. BenchMark Tag
L+SPK - - - - - Lead and Spike
L+T - - - - - - Lead and Tack
MCR - - - - - - Middle of Curb Retur
MKD - - - - - - Maked
MC - - - - - - - Middle of Curve
MaN - - - - -' - Monument
Nlo - - - - - - North of
NR - - - - - - - Near
Ii-lI.I
t
ABBRVIATIONS USED IN BENCH MA LISTINGS 0 0 0 CONTINUD
OFF - - - - - - - - Opposite
PI - - - - - - - - Point of Intersection
PK+i-¡ - - - - - - - PK Nail and vlasher
p/L - - - - - - - - Property Line
POST - - - - - - - Point on Sem-Tangent
PP - - - - - - - - Power Pole
PVM - - - - - - - Pavement
PROD - - - - - - - Produced
RD - - - - - - - - Road
RDBM - - - - - - - Road Dept. Bench Mark
RR - - - - - - - - Railroad
RT - - - - - - - - Right
RlW - - - - - - - - Right of Way
SDM - - - - - - - Storm Drain Manole
SMH - - - - - - - - Sewer Manole
SPK - - - - - - - - Spike
ST+W - - - - - - - Spike Tin and Washer
slo - - - - - - - - South of
TP - - - - - - - - Telephone Pole
USC+G - - - - - - U. S. Coast and Geodetic slUeY
USGS - - - - - - - U. S. Geological Survey
. WI - - - - - - - - Walk
wlo - - - - - - - - West of
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434 1168433
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SEP 1969
QUAD-YEAR
BASELINE(1965 )
BASELINE( 1965)
BASEL INE(1965 )
BASEL IHE(965)BASELINE
l 1965)BASELINE
(1965)BASELINE0965)
BAS EL INE(1965 )
BASELINE0965)
BASEL tNE(1965 )
BASELINEn 965 )
BASELINE( 1965 )
BASELINË( 1965 )
LOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION FIELD ENGINEERING DIVISION
ELEVOEseR I P T ION
(INCLUDE QUAD AND YEAR IN DESCRIPTION)
2526.911 es MON IN WELL a C/tlNl~M + 90TH ST E MKD(SEe COR 31 32 5 6 T6tUWflOW)2496.469 CS MON IN WEll a elL INTAVE l+ 90THST""E MKD
(T7N RIOW, SEe COR 29,30,31y321
2473.471 CS MON 30IN ON m eii INT AVE K+ 90TH ST E MKD(T7N RIOW SEe 19 20 29 30)
2454.755 CS MON 30IN ON a ell INT AVE J-8 + 90TH ST E MKO(RIOW T7N 1/4 SEe 19 20J
2450.188 l+T N END 1ST STEP OF PORCH OF HSE NO 4423390THSTE 100FT weii + lOOOFT SAVE J
2444.163 l+T NR SE EDGE CONe BASE NR CTROF GAS PUMP ISL60FT weii 90TH ST E + 60FT N eii AVE J
2442.427 es MON lSIN ON ~ eii INT 90TH ST E + AVE J MKO(T7N RIOW SEe COR 1817 19 20)
2432.291 l+T NR E EDGE CONe PORCH HSE NO 44709 90TH ST E79FT W C/l + 2200FT NAVE J 6FT N OF SEDGEPORCH
2426.043 es MON ZOIN ON ~ C/L INT 90TH $T E + AVE 1-8 MKO(114 SEe 17 18 T7N RIOW)
2413.455 CS MON 12IN ON welL INT 90TH ST E + AVE I MKO(RiOW T7N COR SEe 7,8,17,18)
2393.618 CS MON m C/L INT AVE H + 90TH 5T E MKD (RION T7NCOR SEe 5 67 8)
2395.076 ROBM TAG él CTR OF OLD CONe BASE OF MTR MOUNT40FT weii 90THST E + 100fT N C/L AVE H
2355.341 L+T eONC FOUNDATION OF WATER TOWER 6FT 14 + 1.5FTN OF SE COR ø NW COR 90TH STE + AVE F 45FT N +95FT welL INT MKD (SLÐM)
es MON 12IN ON âl elL INT 90TH 5T E + AVE F MKD(SEC COR 30 293132 RIOWT8N)(EEOGE)L+T 1ST STEP OF CONe PORCH OF APT UNIT NO47205 a THE NW COR 90TH ST E + AVE F-8 140FT W+ 70FT NeIL INT
2365.634 2IN IP WITH CONe PLUG + BT SPK m elL INT 90THST E + AVE F-8
2373.497 es HON IN WELL 1SIN ON a eii INT 90THST E + AVEG MKD (SECeOR 31 32 ~5 RIOW T8N T7N)
2374.836 RD MON IN WELL WITH CONe COLLAR ~ SE COR 90TH5T E + AVE G 30FT E + 40FT se/LINT .
2385.796 2IN IP IN CONe WITH BR CAP ON elL AVE G-8 30FTW .C/l90TH ST E MKD (we mSEe6 R10W T7N)
2451.549 RDBM TAG CONe LID OF FLAT JUNCTION BOX 250FT PIelL lOOTH ST E + 36FT N eii AVE J
2448.649 l+T 2IN ON ~ eii INT AVE J + IOOTH ST E
BASELINE 2354.983(1965)
BASELINE 2366.329(1965 )
BASELINE(1965 )
BAS ELINE(i 965)
BASEL INE(1965 )
BASEL INE( 1965)
HI VISTA(1968 )
HI VISTA(1968)
HI VISTA(1968 )
2466.663 ROBM TAG CONC PUMP BASE (OLD) 60FT welL lOOTHST E + 130fT N eii AVE J-B
PAGE I
BM NUMBER
Bt 24óA
ai 254A
Bl 263A
Bl 266A
Bl 269A
Bl 270A
BL 271A
Bl 273A
8L 274A
BL 278A
BL 286A
aL 287A
ai 433A
BL 434A
Bl 435A
Bl 436A
Bl 437A
BL 438A
Bt 439A
BL 545
aL 546
Bl 547
SEP 1969
BASELINE 2584.501( 1965)
HI VISTA 2581.226(1968)
HI VISTA 2578.449(1968)
c HI ~ISTA 2561.850(1968 )
HI VISTA 2551.764(1968 )
HI VISTA 2538.863( 1968 )
HI VISTA 2534.117U 968 )
HI VISTA 2526.032( 1968 )
(,.HI VISTA 2516.755
(1968 )BASELINE 2443.302
(1965 )
HI VISTA 2461.978(1968 )
Hivi STA 2458.810(1968 )
LHI ,VISTA 2452.914
(1968 )HI VISTA 2454.039
( 1968)
iOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION FIELD ENGINEERING DIVISION
DESCRIPTION(INCLUDE QUAD AND YEAR IN DESCRIPTION)
es MON 14IN ON æ eii INT lOOTH ST E + AVE J-8MKO (1/4 SEe COR 20-21 R-I0-W T-7-N)
CS MON 121 N ON ~ eii INT lOOTH ST E + AVE K MKD(T7N R10W 20-21-28-29 SEe COR)
l+T eONC PORCHTa HSE NO 9861 40FT N + 45FT Well INT lOOTH ~T E + AVE K
es MON (S EDGE )IN WEll 18H~ ON ~ eii INTAVE K+ 95TH ST E PROP MKD (i/4eOR 20 29 T7N RIDN)
USGS MON IN TOP OF 6IN CONe POST FLUSH 26FT EelL 180TH STE (DIRT RD) 32FT se1lAVE fA (DIRTRD) 60FT SE WHITE eONe SIGN POST MKg tisie1929 RESET 1941)
eSBM MON 6 iNUP 30FT N eii AVE M + 34FT weii175TH ST E 39FT SW 21N IP WITH es TAG 121N UPMKO (8M 106-89 1959)
eSBM MON 6IN UP ON SW COR AVE M + l70TH ST E124FT S + 23FT wellINT MKD (8M 106~90 1959)
CSMON IN WEll lOIN ON ON eii l70TH ST E a DIRTRO (AVE l-8) TO lINDA MIA RANeH NO 42200 41FT NEPP 423645EMKD (114 COR 33 34 T1NR9W)
CS MON IN WEll lOIN ON a eii INT 170THST E +AVE L (DIRT) 64fT Sf PP 423633E MKO (SEe eOR 3334 27 28 R9W T1N)
USGS MON 611' UP 27FT S eii AVE K-8 + 250FT Weii 110TH ST E 7FT SW PP 423619E MKD (LS 171929)eSBM MON 6INUP 19FT S eii AVE 1(-8 + O.5MI W170THST E MKO (BM 106-94 1959)eSBM MON 6INUP 18FT weii 160TH $T E + 550FT NAVE K-83FT 5 PP 423723E MKD (BM 106-95 1959)
eSBM MON 6IN UP 23FT N eii AVE K + 205fT weii160THST E5FT NPP 423712E MKD (8M 106-96 1959)eS6M MaN 6IN UP 23FT N eii AVE K+ 16FT E eii155TH 5T E 5FT N PP K7746Y 74FT SE WATER WEllSHAfT MKD (BM 106"'911959)
e5BM MON 6IN UP 11FT E eii 1S0TH ST E + 83FT Neii AVE K 10FT S PP 274145£ MKD (BM 106-98 1959)
eSBM MON 4IN UP NR sweOR EDISON PIUTE SUB5TA45FT N eii AVE J + 40FT E eii 90TH5T E MKO(8M 107-24 1961)
RD BR eAP MON INWEiiw/eOVER 5FT E PP NO K8333Y30FT N eii AVE J + 195FT welL l05TH ST E (RROP'2IN I P WITNESS 3FT UP 2FT N
RD8R CAP MON IN WEll wleOVER 5FT W PP NO K8335Y30FT Neii AVE J + 200FT E eii l05TH ~T E (PROP)2IN IP WITNESS 3FT UP 2FT N
es MON l5IN DN ~ eii INTAVE J + llOTH ST E MKD(15 16 21 22 T7N RIOW)
RD MON IN WEll W/COVER 12FT N eii AVE J + 30FTE eii 110TH ST E 2IN IP WITNESS 3FT UP 2FT S
PAGE 2
8M NUMB ER
Bl 548
ai 549
Bl 550
ai 552
Bl 1064
ai 1065
ai 1066
ai 1067
8l 1068
ai 1069
Bl 1070
ai 1071
Bl 1072
Bl 1073
ai 1074
Bl 1075A
ai 1076
ai 1077
Bl 1078
ai 1079
SEP 1969
r-'QUAD-YEAR
HI VISTA
( 1968 )
HI VISTA(1968)
HI VISTA(1968 )
HI VISTAU 968 )
(- HI V I ST A( i 968 )
HI VISTA0968 )
HI VISTA(t968)
HI VISTA(1968)
HI VISTA
(~~;( 1968)
HI VISTA
(1968)
HI VISTA( 1968 )
HI VISTA(1968 )
HI VISTA(968)HI VISTAn 968)
( HI VISTA\"....
( 1968 )
HI VISTA(1968 )
HI VISTA(1968 )
HI VISTA(1968 )
UHI VISTA
(1968 )
iOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION FIELD ENGINEERING DIVISION
DESCRIPTIONElEV (INCLUDE QUAD AND YEAR IN DESCRIPTION)
2459.807 RD MON IN WEll W/COVER 4FT E PP NO 918158E 30FTN C/l AVE J + 105FT W C/L 115TH ST E (PROP) 2INIP WITNESS 3FT UP 2FT N
2458.176 RD MON IN WELL W/COVER 4fT W PP NO 918590E 30fTN C/L AVE J + 190FT E elL 115TH ST E (PROP) 2INIP WITNES53fT UP 2fT N
2459.460 RD MON IN WELL 13FT E PP NO 918598E 30FT N C/LAVE J + 66FT W C/L 120TH ST E (PROP) 2IN IPWITNESS 3fT UP 2FT N
2457.777 RD MON IN WELL W/COVER 5fT W PP NO 1048308E30FT N C/l AVE J + 195FT E C/L 120TH ST E (PROP)2IN I P WITNESS 3FT UP 2fT N
2462.418 RD MON IN WELL WICOVER 7FT E PP NO 1014830E30FT N CIL AVE J + 180FT W CIL 125TH ST E 2IN IPWITNESS 3FT UP 2fT N
2463.261 RD MON IN WELL W/COVER 1FT W PP NO 1014861E 30FTN Cll AVE J + 145FT E C/l 125TH ST E 2IN IP MKR3FT UP 2FT N
2465.890 RD MON IN WELL W/COVER 5fT WPP NO 409086E 20FTN eii AVE J + 210FT weii 130TH ST E 2 IN IPWITNESS 3fT UP 2FT N
2465.912 es MON IN WELL ø elL INT AVE J + 130TH ST E MKD(13 1423 24 T7N RIOW)
2473.666 CS MON IN WELL æ C/L INT AVE J + 135TH ST E MKO(114 COR 1324 T7N RIOW)
2471.334 RD MaN IN WELL w/eOV£R 5FT NE PP NO 1014874£35FT N C/l AVE J+ 360fT E 135TH ST E 21M IPWITNESS 3FT UP 2FT N
2484.368 es MON IN WELL ã) C/l 1NTAVE J + 140THST E MKGt 13 24 18 19 T7N RIOW R9W)
2487.319 eS6M MON 6IN UP 35FT weii 140TH ST £ + 90FT NC/l AVE J MKD (8M 106-102 1959)
2488.655 CSBM MON 6IN UP 39FT S C/l AVE J NR C/L 145TH STE 57FT S PP 390499£ MKD fBM 106-101 1959)
2490.861 eSBM MON 6IN UP 18FT E C/L 150TH 5T E + 39FT SC/L AVE J MKO(BM 106-100 1959)
2503.861 CSBM HON 6INUP 19FT E elL 150TH ST E æ DIRT RDO.5Ml 'N AVE K 4FT E PP 951510E MKD (8M 106-991959)
2516.465 L+T SE eOR OF 3fT SO CONC SLAB 52FT W C/l l50THST E + 140FT N C/L AVE K
2529.639 RDBM MON IN WEll W/COVER 35fT E C/l 150TH 5T E+ 100FT N ell AVE K-8 (UNIMPROVED) 2IN IPWITNESS 3fT UP 2FT E
2530.993 ROBM MON IN WELL w/eOVER 35FT E C/l 150TH ST E+ 100FT S eii AVE K-8 (UNIMPROVED) 2IN IPWITNESS 3FT UP 2fT E
2548.232 ROBM MON IN WEll WICOVER 35fT E ell 150TH ST E+ 100FT N elL AVE L (UNIMPROVED) 21N IP WITNESS3FT UP 2FT E
PAGE 3
BM NUMBER
Bl 1080
ai 1081
ai 1082
ai 1083
ai 1084-
BL 1085
ai 1086
Bl 1087
Bt 1088
BL 1089
Bt 1090
aL 1091
ai 1092
aL 1093
BL 1094
ai 1095
ai 1096
SL 1091
BL 1098
()
(-
lJ
( ,7
G
2547.300 CS MON IN WELL m eii INT l50TH ST E + AVE L MKD(SEe COR 29 30 31 32 T7N R9W)
2560. 820es MON IN WEll m elL INT 150TH ST E + AVE i-gMKO (114 COR 31 32 T1N R9W)
2575.451 es MON IN WELL BIN DN ~ elL INT AVE M + 150TH STE MKO (SEe COR 31 32 5 6 T6N T1N R9W)
2576.140 ROBM MON IN WEll ~ SE COR AVE M + 150TH 5T E193FT 5 + 28FT E eii INT 21M IP MKR 3fT UP 2fT N
2469.195 es MON IN WELL 12IH ON ~ eii INT 140THST E +PROP AVE I-B 105FT S PP l014890E MKD( 1/4 COR 1318 R9W T1N)
2469.061 eSBM MON 6IN UP 32FT welL 140TH ST E + 690FT NAVE I-B 4FT S PP l0148B2E MKO (BM 106-103 1959)
2459.261 es MON IN WEll 2lIN ON a elL INT 140TH ST E +FUT AVE I ,.1KD (SEe COR 1213 1118 RIOWT1N)
2449.596 CS MON IN WEll 9IN ON ~ eii INT 140THST E + AVEH-8 225FT S OF S SIDE PROD HSE 45615 MKO U/4COR 12 7 RIOW R9WT7N)
2442.024 CSBM MON 6IN UP m NW COR 140TH 5T E + AVE H 33FTW + 68FT NeIL INT MKG (BM 106-106 1959)
2440.539 CS MON IN WEll 20IN ON 4l eii INT 140THST E +AVE H MKD t SEe COR 16 12 7 RIOW R9W T7N)
2449.226 es MON IN WEll 211N ON ON eii 140TH 5T E 10FT SelL AVE G-8 65FT SE PP 767471E + 80FT SW PP878100E MKD (1/4 COR i 6 RIOWR9WT7N)
2451.499 eS8M MON 6IN UP ON NW COR 140TH ST E + AVE G60FT W + 32FT NeIL INT MKD (8M 106-1081959)
2450.146 es MON IN WELL 2411\ ON ~ eii INT l40TH ST E +AVE G MKD (SEe COR 36 ~l 16 ~7N T8N R9WRI0W)
2460.671 eSBM MON 6IN UP 49FT E eii 140TH ST E + 31FT NelLFUT AVE F MKO (BM 106-110 1959)
2458.204 CS MON IN WELL lOIN ON ~ elL INT 140TH ST E +FUT AVE F 71FT NW 21N IP + PLUG bIN UP MKD (SEeCOR 25 30 31 36 RIOW R9W T8N)
2424.362 eSBM MON 6IN UP 48FT welL 140TH5T E + 31FT Neii AVE E MKD (BM L06~112 1959)
2424.3ul es MON IN WELL bIN ON ~ elL INT 140TH 5T E + AVEE MKD (SEe COR 19 24 25 30 KIOV R9W T8N)
2312.023 eS8M MON bIN UP 32FT S C/L AVE E + 13FT W C/L135TH ST E 14FT S PP 759331E MKD (BM 106-1131959)
HI VISTA 2367.657 eS8M MON bIN UP 29FT S C/l AVE E + 36FT welL(1968) 130TH ST E 33FT W PP 759325E MKD (8M 106-114
1959)HI VISTA 2363.345 C5 MON IN WEll 14IN ON a elL INT AVE E + 125TH(1968) ST E 22FT N PP 441562E MKD (1/4 COR 23 26RI0W
TaN)
HrVISTA 2351.813 eSBM NON 6IN UP 23FT 1' elL AVE E + 196fT weii(1968) 120TH ST E 3FT E PP 390066E MKD (BM 106-116
1959)
SEP 1969
QUAD-YEAR
HI VISTAn 968 )
HI VISTA( 1968 )
BASELINE( 1965)
BASELINE(1965)
HI VISTA(1968 )
HI VI STA(i 9(8)
HI VISTA( 1968 )
HI VISTA( 1968 )
HI VISTA(1968 )
HI VISTA( 1968 )
HI VISTA(I968)
HI VISTA( 1968) .
HI VISTA( 1968 )
HI VISTA(1968 )
HI VISTA(19M3 )
HI VISTAf1968)
HI VISTAU 968)
HI VISTAn 968 )
LOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION FIELD ENGINEERING DIVISION
ElEVDESCRIPTION
(INCLUDE QUAD AND YEAR IN DESCRIPTION)
PAGE 4
BM NUMB ER
Bl 1099
Bl 1101
Bl 1102
BL 1103
Bl 1141
ai 1142
aL 1143
BL 1144
Bl 1145
BL 1146
aL 1147
BL 114B
ai 1149
BL 1151
BL 1152
Bl 1154
Bl 1155
ai 1156
Bl 1157
ai 1158
Bl 1159
('
r'
CJ
(
u
SEP 1969
QUAD-YEAR
iOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION FIELD ENGINEERING DIVISION
ElEVDESCRIPTION
(INCLUDE QUAD AND YEAR IN DESCRIPTION)
PAGE 5
BM NUMBER
Bl 1160
Bl 1161
Bl 1162
ai 1163
Bl 1164
Bl l165A
aL 1161A
ai llb8A
ßl 1169A
Bl 1170A
Bl 1111A
Bl 1172A
Bl 1173A
Bl l114A
ai 1115A
Bl 1117A
HI VISTA 2362.028 eSSM HON 6INUP 28FT N elL AVE E + 259FT WC/Ll 19(8) 115THST E 51FT E eTR DIRT RD TO HSE 11337 4FT N
PP 390054E MKD (8M 106'-1111959)
HI VISTA 2356.838 eS8M MON 6IN UP 24FT N eii AVE E + 48FT E elL(1968) 110TH ST E 3FT N PP 38l243E MKD (BM 106-118
1959)HIYISTA 2353.381 esaM MON 6IN UP 25FT seii AVE E + 38FT E C/L(1968) 105TH ST E 3FT S PP 3S1231E MKD (8M 106-119
1959)HI VISTA 2349.639 eS8M MON 6IN UP 48FT N elL AVE E + 22FT E elL(1968) iOOTH ST E 14FT S TP K2318Y MKD (BM 106-120
1959)HI VISTA 2343.915
( 1968 )
BAS El INE( i 965 )
eSBM HON bIN UP 21FT S eii AVE E + 210FT weii95THST E MKD (8M 106-121 1959)
2342.906 eS8M MON 6IN UP 32FT E C/l 90TH 5T E + 46fT SelL AVE E 7fT Sf PP 538296E MKD (BM 106-1221959)
2347.985 RoaM lAG eONC FOOlING OF SUPPORT æ NWCOR HAYSHED 50FT E C/l90TH ST 'E + 50FT S CFlAVEE-8
2356.764 eSBM HON 2IN UP 30FT N eii AVE F + 17FT E C/l90TH ST E MKD (Bf.i 116-61961)
2366.411 eSBM MON 2IN UP 80fT N eii AVE F~8 + 30fT E eii90TH 5T E MKD (BM 116-5 1961) .
2375.914 CSBM MON 2IN UP 27FT welL 90TH ST E + 70FT SelL AVE G MKD IBM 116-4 1961)
2385.411 eS8M MON 4IN UP 80FT E elL 90THST E + 20FT SelL AVE G-8 25FT W PP 951530£ MKD (BM 116-319(1)
2396.705 esaM MON 4IN UP 35FT N + 115FT E eii INTAVE H+90THST E MKD (8M 116-2 19(1)
2404.074 CSBM MON 31N UP 30FT E eii 90TH 5T E + 155FT Nell AVE H-8 MKD (BM 116-1 1961)
2414.984 eS8M MON 4IN UP 68FT WC/l 90TH ST E + 30FT Seii .AVE 12FT E PP 955491E MKD (BM 107-2619(1)
2425.699 eS8M MON 4IN UP 35fT E eii 90TH ST E + 550FT NAVE I-83FT E PP 711405E MKD (8M 107-25 19(1)
BASELINE 2456.666 eS8H MON 4IN UP 90FT weii 90TH 5T E + 29FT S(1965) eii AVE J-a 1FT N OF N PIL GLENDALE AUTO PARTS
YO MKD (8M 107-23 19(1) .
eS8M MON 27FT weii 90THST E + 60FT S elL AVE K BL2FT W TP K9248YMKD (BM101-22 19611eS8M MON 31N UP 33FT E eii 90TH ST E + 45FT 5C/l AVE 1(-8 3FT E PP 771366E MKG (aM 107-2119(1)
BASELINE( 1965 )
BASELINE( 1965)
BASELINE(1965)
BASEL I NEn 965 )
BASELINE(1965 )
BASEL INE(1965)
BASEL INE(1965)
BASELINE09(5)BASELINEn 9(5)
BASELINE 2475.491( 19(5)
BASELINE 2490.521(1965 )
1178A
Bl 1179A
BASELINE 2498.235 CSBM MON 60FT weii 90TH ST E + 30FT S eii AVE L Bl(1965) 3FT S PP 800334E MKD (BM 107-20 19(1)
BASELINE 2513.401 CSBM HON 34FT E C/l 90TH ST E + 35FT N elL AVE Bl(1965) l-8 3FT S PP 771347E MKD (BM 107-19 1961)
1lBOA
llSlA
('
(~'
C')
(
u
SEP 1969
QUAD-YEAR
iOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION FIELD ENGINEERING DIVISION
ElEVDES C R IP T ION
(INCLUDE QUAD AND YEAR IN DESCRIPTION)
BASELINE 2526.141 CSBM MON 4IN UP 36FT N CLL AVE M . 36FT E CLL(19651 90TH 5T E MKD (aM 107-181961)
BASELINE 2530.176 CS MON IN WELL 36lN DN ~ C/L INTAVE M .. FUT(1965) 95TH ST E MKD (114 COR 325 T6NT7N RlON)
BASELINE 2533.031 CSBM MON4IN UP 38FT SCll AVE M . 89FT E Cll(1965) . 95TH 5T E 8ET PP 1001560E .. 1001561E MKD (8M
122-1 1961) 2INI P MKR 3FT UP 2FTN
CS MON 8IN ON IN WEll w C/lINTAVE M . 100THE MKD (SEC COR 32 33 54 T6NT1N RIOW)
2541.484 CSBM MON 4IN UP ã) SE COR AVE M .. lOOTH 5T E 26FTS .. 15FT E C/l INT MKO (8M 122-2 1961) 2IN IPMKR 3fT UP 2fT N
BASELINE 2541.132 eSBMMON 4IN UP á) SE COR AVE M .. L05T1I ST E 66fT(19651 E .. 28FT S C/l INT MKD (8M 122-3 19611 21M LP
MKR 3FT UP 2FT N
BASELINE 2550.037 CSBM MON 4IN UP ã) SE COR AVE M .. 110TH ST E 48FT(1965) 5 . 52FT E C/l INT MKD (8M 122-4 1961) 2IN IP
MKR 3FT UP 2FT W
BASELINE 2539.330n 965 J
BASELINEU 965 )
BASEL INE(1965 )
BASELINE(1965)
BASELINE(1965)
BAS El INEU965J
BASELINE(1965)
BASEL INE(1965)
BASEL INEn 965 )
BASELINE(1965)
BASELINEn 965 )
ßASElINE( 1965)
BASELINE(1965 )
BASELINE0965 )
BASELINE(1965)
BASELINEn 965)
2549.245 ROBM TAG IN 4FT SQ CONe SLAB OF ABANDONED FARMHSE 210FT N C/L AVE M (DIRT RD) . 650FT E fUTl15THST E
2546.672 CS MON FLUSH ã) FUT CIL INT AVE M . l2aTHST EMKD (SEC COR 34 35 32 T6N T7N RIOW) 2IN IPMKR3FT UP 2FT E
2531.714 CS MON 6IN UP æ FUT C/l INT AVE M .. 125TH ST EMKD (1/4 COR 2 35 T6N T1N RIOW)
2531.915 es MON 6IN UP m FUT elL INT AVE M .. 130TH ST EMKD (SEC COR 35 3621 T6N T1N RIOW)
2551.888 CS MON 6IN UP á) FUT elL INTAVE M .. 135TH ST EMKD (114 SEC COR 36 1 T6NT7N RlOW)
2655.044 CS MON lOIN UP m FUT C/L INTAVE M "'140TH ST EMKD (SEC COR 16 3136TóNT7N RIOW R9W)
2688.851 2INIP WITH CUT SPKIN CONC6IN UP ã) 1/4 COR 316 ~9W T6N T7N (FUT CllINTAVEM'" 145TH ST E)
2575.722 CSBM MON 4IN UP ON NE COR AVE M + l50TH ST E53FTN . 33FT EC/LINT MKO' (BM115-11 1961)
2515.756 C5 MON IN WELL ã) C/L INTAVE M + FUT 155TH ST EMKO (1/4 SEC COR 325 T6NT7N R9W)
2579.384 2IN IP CONG PLUG'" NAIL 8INUP ON NE COR AVE M ..FUT l55TH 51 E 50FT N + SOfTE £/LINT2577.105 2IN IP CONC PLUG.. NAIL SIN UP ON SWCOR AVE M ..FUT 160TH 5T E 50FT S .. 50FT W CfllNT2577.175 2IN IP CONC PLUG + NAIL SIN UP ON NE COR AVE M ..
FUT 160TH5T E 50FT N + 50FT E elL INT2577.904 2IN IP CONC PLUG'" NAIL FLUSH ON SW COR AVE M .
fUT 165THST E 50fT S'" 50FT W (/lINT
2578.137 2IN IP CONe PLUG'" NAIL bIN UP ON NE COR AVE M +fUT 165TH ST E 50FT N .. 50FT E C/l INT
PAGE 6
BM NUMBER
Bl 1182.1
ai 2036.1
Bl 2037
ST Bl 2038
Bl 2039A
Bl 2040
BL 2041
BL 2042
BL 2043
Bt 2044
Bl 2045
Bl 2046
Bl 2047
Bl 2048
BL 2049
Bl 2050
ßL 2051
Bl 2052
BL 2053
Bl 2054A
ai 2055
SfP 1969
(' QUAD-YEAR
iOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION FIELD ENGINEERING DIVISION
ElEVDESCRIPTION
l INCLUDE QUAD AND YEAR IN DESCRIPTION)
HI VISTA 2561.323(I968)
HI VISTA 2531.311( 1968)
(~\
HI VISTA( 1968 )
HI VISTA(1968 )
HI VISTA(1968 )
HI VISTA(l9MH
HI VISTA( 1968)
BASELINE( 1965)
BAS ELINE(i 965)
BASELINE(1965 )
BASEL INE(1965)
IH VISTA( 1968)
BASELINE( 1965)
BASELINE( 1965 )
HIV!STA( 1968) .
H!VISTA( 1968 )
HI VISTAl196ff)
HI VISTA(1968)
HI VISTA( 1968 )
HI VISTA(1968 )
HI VISTAn 968 )
HI VISTA(968)HI VISTA
( 1968)
c=)
G
CS MON IN WEll íi Cll INT 170TH ST E + AVE 1(-8MKD( 1/4 COR 27 28 R9W T1N)
CSBM MaN IN CONC POST 121M DN 33FT E C/l l50THST E + 11FT S eii AVE K-8 MKD (8M 115-14 i961)2IN IP MKR 3FT UP 2FT E
2489.001 es MON (NE EDGE) 8IN DN a eii INT AVE J +150THST E MKD (SEe COR 1718 19 20 R9WT7N)
2489.196 es MON IN WEll 6IN ON ál eii HHAVE J + FUT145TH ST E MKO (1/4 COR 18 19 R9W T7N)
2451.822 2IN IP 6IN UP ON eii PROD AVE G-8 50FT E C/l140THST E
2455.383 2IN IP bIN UP ál SW COR 140TH ST E + FUT AVE F-a25FTS + 50FT W eii "rNT
2461.717 2INIP bIN UP m NE COR 140THST E + FUT AVE E-850FT N + 50FT E e/LINT2342.444 l+T S ENO GAS PUMP I Sl ál NE COR 90TH ST E + AVE
E 75FT N + 80FT E eii INT
2348.056 CSHON FLUSH ON SW COR 90TH 5T E + AVE E-8 60FTS + 27FT W ell "INT MKD (8M 116-7 1961)
2384.851 CS MON IN WEll 8IN ON a elL INT 90TH ST E + AVEG-8 MKD (1/4 COR 5 6 RIOW T7M)
2402.644 CS MON IN WELL 9IN ON ¡¡ ell INT 90TH ST E + FUTAVE H-8 MKD (114 £OR 7 8 T7M RIOW)
2447.430 2IN IP + CS TAG 4IN UP ál NW COR AVE J+ 95TH 5TE 40FT N + 40FT W e/LINT
2488.888 es MON (S EDGE) IN WELL BIN ON ál elL INT 90TH 5TE + AVE 1(-8 MKO 0/4 COR 29 30 RI0W T7N)
2511.988 es MON IN WEll 8IN DN ¡¡ eii INT 90TH ST E + FUTAVE L-8 MKO (114 SEe COR 31 32 RIOW T7N)
2433.168 2IN IP + BOLT IN WELL 18IN ON ¡¡ eii INTAVE H +PROP 135TH ST E
2434.241 2IN IP (N EDGE)4IN UP ON eii PROP 135TH 5T E40FT N eii AVE H
2431..209 l+T W SIDE STANDPIPE a NE COR AVE H + l30TH ST E Bl62FT N + 82FT fe/lINT
2427.129 CS MON IN WELL 6IN ON m eii INTAVE H + 130TH STE MKD (SEC COR 1 2 12 11 ~10WT7N)
2429.744 2IN IP CONe PLUG + es TAG ál SE COR AVE H + 125THST E 40FT E + 40FT SCILINT
2426.216 es MON Oil EDGEJIN WEll óIN ON ãl eii INT AVE H +125TH STE MKD(1/4 COR 2 IliUOW T7N) .
2418.802 2IN IP CONe PLUG + NAIL (NW EDGE) æ SE COR AVE H+ 120THSTE 50FT 5 + 50fT fe/liNT
2411.349 es MaN (N EDGE) IN WEll 18IN ON a eii INT AVE H+ 120TH 5T E MKD (SEC COR 3 :2 10 11 RIOW T7N)
2416.638 2IN IP CONe PLUG + NAIL (S EDGE) 91N UP a SE COR115TH ST E + AVE H 40FT S + 40FT E eii INT
PAGE 7
8M NUMBER
Bl 2109
Bl 2110
BL 2HH)
I3l 2161
Bl 2162
BL 2163
BL 2164-
BL 2165A
Bl 2166A
BL 2Ió7A
Bl 2¡6aA
tiL 2169
Bl 2189A
ILL 2190A
Bl 2337
ai 2338
2339
Bl 2340
Bl 2341
BL 2342
Bl 2343
ai 2344
Bl 2345
SEP 1969
()'. .I
QUAD-YEAR
r-
HI VISTA( 1968 )
HI VISTA(1968 )
HI VISTAU 968 )
HI VISTA( 1968)
HI VISTA(1968 )
HI VISTA( 196lH
HI VISTA(1968 )
HI VISTA(1968)
HI VISTA(1968)
HI VISTA( 1968 )
HI VISTA( 1968)
HI VISTA( 1968)
lit VISTA(1968 )
HI VISTA(1968 J
HI VISTA(1968)
HI VISTA( 1968)
c=)
ELEV
iOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION FIELD ENGINEERING DIVISION
DESCRIPTION(INCLUDE QUAD AND YEAR IN DESCRIPTION)
2414.051 es MON (N EDGE) IN WEll 18IN ON ~ Cll INT l15THST E + AVE H MKD (114 COR 3 10 RIOW T7N)
2412.672 es MON (E EDGE) IN WEll 6IN ON a eii INT 110TH5T E + AVE H MKD (SEe eOR 4 3 9 10 RIOWT1N)
2414.020 2IN IP CONC PLUG + NAIL (SE EDGE) 6INUP a NWCOR AVE H + 110THSTE 39FT N + 40FT weii INT
2402.150 es MON (NE EDGE J IN WEll 26IN ON a elL INT AVE H+ PROP l05TH ST E MKO T1/4 COR 4 9 RI0W 17N)
2399.368 CS MON IN WELL 12IN DN 41 eii INT AVE H + lOOTHST E MKO (5 4 8 9 RIOWT1N)
2391.761 CS MON IN WEll 8IN ON íì eii. INTAVE H + FUT 95THST E MKD (114 COR 5 8 T7N RIOW)
2375.363 2IN 1 P 8IN UP ON NE COR 120TH ST E + FUT AVE E-850FT N + 50FT E elL INT
2374.783 es MON IN WEll bIN ON a elL INT 120TH ST E + FUTAVE E-8 Mica (114 eOR2627Rl0W 'T8N)
2381.602 21N IP eIN UP ON SE COR 120TH ST E + FUT AVE F50FT S + 50FT Eeii 'INT
2391.199 CS MaN IN WELL 6IN DN ál eii INT 120TH ST E + FUTAVE F-8 MKD (3435 TeN RIOWJ
2393.145 21N IP lOIN UP ON SW COR 120THST E + FUT AVEF-8 50FT S + 50FT welL INT2398.645 CS MON IN WELL 30lN ON 4l CIl INT 120TH ST E +
FUTAVE G MKD (SEe COR 34 35 3 2 RHJW T7N TaN)
2401.803 es MON IN WELL 30IN ON m C/L INT 120TH ST E +FUT AVE G-8 MKD(114 COR 3 2 RI0W T7tH
2410.175 2INlP lOIN UP ON SE COR 120TH S1 E + FUT AVEG-8 50FT S + 50fT E eii INT
2518.42080lT IN WEll 2111\ ON m CllINT AVE G + 145TH STE
2521.347 CSSM MON NW COR CONe VAULT FOR FIRE HYD 55FT E +30FT seii 1NT AVE G + 145TH STE MKa (BM 124-11(66)es MON (E EDGE) IN WEll 181N ON íì eii INT AVE G+ 150TH ST E MKÐ. (3132 6 5T7NT8N R9W)ROBM TAG NWCOR CONe VAULT FOR FIRE HYO 31FT S +77FT E C/lINTAVE G + 150TH ST E
BOl T IN WELL 14IN ON íì eii INT AVE G + 155TH STE
eSBM MON FLUSH a NE eOR 155TH ST E + AVE G 60FTE + 31FT Nell INT MKD (BM 124-3 1966) 21N IP4FT UP 2FT S
CS MON (E EDGE) IN WEll íì eii INT AVE G + 160THST E MKO (SEe COR 32 33 5 4 R9WT8N T7N)ROBM TAG NW COR CONe BASE FIRE HYO a SE CORl60TH ST E + AVE G 81FT E + 32FT selL 1NT
(,:---HI VISTA 2594.343
( 1968 )
HI VISTA 2598.065(1968 )
HI VISTA 2669.357(1968 )
HI VISTA 2672.7310968 )
HI VISTA 2743.230( i 968)
HI VISTA 2747.352U (1968 )
PAGE 8
13M NUMBER
Bl 2346
Bl 2347
Bl 2348
ai 2349
Bl 2350
13l 2351
Bl 2352
Bl 2353
ai 2355
8t 2356
B1. 2357
81. 2358
Bl 2359
Bt 2360
Bl 2379
BL 2380
Bl 2381
Bl 2382
al 2383
ai 2384
8l 2385
Bl 2386
(
~(i
c=,:
(
u
Sf? 1969
QUAD-YEAR
HI VISTA(1968 )
HlVISTA( 1968)
HI VISTA(1968)
HI VISTA( 1968'
HI VISTA( 1968 )
HI VISTA(1968 )
HI VISTAU 968 )
HI VISTA( 1968)
HI VISTAn 968 )
HI VISTA( 1968)
HI VISTA(1968)
HI VISTA(1968 )
HI VISTA( 1968 )
HI VISTA(1968)
HI VISTA(1968 )
HI VISTAt 1968)
HI VISTA( 1968)
HI VISTA( 1968 J
HI VISTA( 1968)
HI VISTAn. 968)
HI VISTA(1968)
HI VISTA(1968 J
iOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION fIELD ENGINEERING DIVISION
ElEVDESCRIPTION
(INCLUDE QUAD AND YEAR IN DESCRIPTION)
2849.531 BOLT IN WEll 191N ON ~ C/lINT AVE G + 165TH STE
2855.866 CSBM MON flUSH ~ NE COR AVE G + 165TH 5T E 134fTE + 29fT N cll nn MKD (8M 124-5 1966)
2932.338 es MON (E EDGEJIN WEll 22IN ON m eii INT AVE G+ 110TH ST E MKO (SEe COR 33 344 3 T7K TeN R9W)
2935.582 l+BN NW COR CONe BASE Of fIRE HYO ãl SE COR AVE G+ 1701HST E 80FT E + 30FT seii INT .
2913.135 e5 MON IN WEll 6IN ON m eii INT AVE G + 115TH STE MKD (1/4 COR 34 3 R9W T8NT7N)
2915.030 RDBM TAG NW COR CONe BASE OF fIRE HYO ~ Sf CORAVE G + 175TH ST E6ûFT E + 33FT seii' nn
3048.106 es MON (S EDGE J IN WEll 141M ON m eii INT AVE G+ 180TH ST E MKD f SEe COR 34 35 3 2R9WT8N T7NJ
3052. 596RDBM TAG NW COR CONe BASE Of FIRE HYO m SE CORAVE G+ 180TH STE 80FT E + 32FT selLINT
3088.282 CS MON (N EDGEJIN WELL I11N ON ~ eii INT AVEG+ 185TH ST E MKO (1/4 COR 35 2 R9WT8N T7N)
3090.339 ROBM TAG NW COR CONe BASE OF FIRE HYD m SE CORAVE G + 1851HS1 E 58FTE + 32FT seii nn
3126.915 es MON (NE EDGE) IN WEll 181N ON mC/l UH AVE G+ 190TH ST E MKD (35 362 1 T8NT7N R9W)
3126.1ó721N IP CONe PLUG + es TAG (S EDGE) 4IN UP Q) HECOR AVE G + 190TH5T E saFTN + 50FT E C/LINT
3072.392 C5 MON (E EDGE) IN WEll 19IN ON m eii INT AVE G+ 195TH 5T E MKDf 1/4 eOR 36 1 T7N T8N R9WJ
3014.302 2IN IP CONe PLUG + es TAG 8IN UP m sweOR AVE G+ 195TH ST E 50FT S + 50FT welt "INT
3044.067 CS MON (N EOGE)IN WEll l8IN ON Q) elL INT AVE G+ 200TH ST E MKD (SEe COR 3631 1 6T7N T8N RawR9W)
3047.443 2IN I P CONe PLUG + es TAG4INUPãl SW COR AVEG + 200TH ST E 50FT S+ 50FTWC/l tNT
3030.847 es MON (SW EDGE) IN WEll 6IN ON ¡¡ elL tNT 200TH5T E + AVE G-8 MKO (lf4COR 16 T7NR8WR9Wl
3028.520 2IN IP (S EDGE) 311' UP (l SW COR 200TH ST E + AVE6-8 50fT S' + 50fT weii INT2995.110 CS MON (S EDGE )IN i-lEll 8IN ON m eii INT200TH
ST E + AVE H MKO (SEe COR 1 6 127 R8W R9W T1M)
2996.842 1 l/21N IP CONe PLUG + NAIL ~ sweOR lOOTH ST E+ AVE H 50FT S + 50fT weii iNT
2911.201 es MOM (S EDGE) IN WELL HHN ON weii INT 200THST E + AVE H-8 MKD (1/4 COR 12 1 T7N R9W R8WJ
2982.120 es MON ($ EDGE) IN WELL 15IN ON a eii INT 200THST E + AVE I MKO (SECCOR 12 1 13 18 T7N R8WR9W)
PAGE 9
BM NUMBER
Bl 2387
al 2388
Bl 2389
Bl 2390
Bl 2391
ai 2392
Bl 2393
Bl 2394
Bl 2395
ai 2396
ai 2397
Bl 2398
al 2399
Bl 2400
al 24tH
8l 2402
8L 24tH
Bl 2404
8L 2405
Bl 2406
Bl 2401
Bl 2409
SEP 1969 iOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION FIELD ENGINEERING DIVISION
ElEVDESCRIPTION
(INCLUDE QUAD AND YEAR IN DESCRIPTION)
PAGE 10
BMNUMBER,
2984.971 CS MON 6IN UP á) SW COR 200TH ST E + AVE 140FT W al 2410+ 40FT 5 CLL INT MKD (RPC 1) .
2958.636 CS MON (S EDGE) IN WEll 8IN DN á) eii INT AVE I ~195TH 5T E PROP MKD (1/4 COR 12 13T7N R9WJ
2964.820 es MON SIN UP ON eii 195TH ST E 40FT S elL AVE IMKO (RPC 3)
2908.238 es MON ($ EDGEJ IN WELL 121M ON á) elL INT AVE i+ 190TH 5T E MKD (SEe eORll 12 1314 R9W T7N)
2909.514 es MON á) SE COR AVE I + 190TH ST E 40FT E + 38FT5 CLL INT MKD (Rpe 5)
2897.633 es MON 6IN UP 37FT E ell 190TH ~T E + 0.25Ml SAVE I MKD (8M Rp Be)
2907.434 CSMON (5 EDGE) IN WEll 6IN ON a eii INT 190THST E + PROP AVE I~8 MKD( 1/4 COR 14 13 T7N R9W)
2909.953 es MON 61N UP ON CLL PROD AVE I-840FT E eii190THST E MKD (RPA 5) .
2963.260 CHIS X E EDGE 2IN!P WITH CONe PLUG + eSTAG 6tNUP a NE COR 190TH ST E + AVE J 40FT N + 40FT Eeii I NT
2964.641 es HDN 81"1 ON m eii INTAVE J+ 190TH ST E MKD(SEe COR 14 13 23 24 R9WT7N)
2964.941 CHIS X E SIDE 2IN IP WITH CONe PLUG + CS TAG bINUP m NW COR AVE J + 190TH ST E 40FT W + 40FT Neii I NT
Z8a7.304CHIS x E EDGE 2IN IP WITH CONe PLUG + NAIL 3INUP m "IE COR 185TH ST E + AVE J 40FT N + 40FT EC il I NT
2881.882 CS MON (N EDGE) 32IN ON ri Cll INTAVE J + l85THST E MKO (114 COR 14 23 T7N R9W)
2883.812 CHIS X WEDGE 2IN IP WITH CONe PLUG + NAIL ri SWCOR 185TH ST E + AVE J 40FT S+ 40FT weii INT
2761.810 CS MON (NW EDGE) IN WEll 8tN ON m Cll INT 180THST E+ AVE J MKD (SEe COR 15 1422 23 R9WT7N)
2757.856 CHIS X SEDGE 21N IP WITH eONC PLUG + NAIL 61NUP á) SW COR 180TH ST E + AVE J 40FT S + 40FT WCll I NT
2741.537 CHIS X SEDGE 21N IP WITH eONC PLUG + NAIL 12INUP æ SE COR 175TH ST E + AVE J 40FT E + 40FT 5eii TNT
2139.417 CS MON (N EDGE) IN WEll 12IN ON ti eii INT 175THST E + AVE J MKD (1/4 COR 15 22 T7N R911H .
2680.679 eHISX N EDGE 2IN IP WITH CONe PLUG + NAIL 12INUP m SE COR 170TH ST E + AVE J 40FT S + 40FT Ee/lINT
2677.591 es MON (NW EDGE) IN WEll 24IN ON Q) eii INT 170THST E + AVE J MKD (15 16 21 22 R9WT7N)
2580.590 CHIS X N EDGE 2IN II' WITH eONC PLUG + es TAG121N UP ri SE COR 165TH ST E + AVE J 40FT S +40FT E eii INT
Bl 2411
Bl 2412
Bl 2413
ßl 2414
ai 2415
Bl 2416
Bl 2417
Bl 2418
Bl 2419
Bl 2420
Bl 2421
Bl 2422
ai 2423
Bl 2424
Bl 2425
ai 2426
Bl 2427
Bl 2428
Bl 2429
Bl 2430
HI VISTA ,2577.927 CS MON ( E EDGE) IN WEll 18IN ON ôle/i INT l65TH(1968) 5T E + AVE JMKO fl/4eOR 16 21R9WT7N) .
HI VISTA 2511,.869 es MON Of EOGE) IN WEll 6IN ON il eii HIT PROP(1968) l60TH ST E + AVE J MKD (SEe COR 16 17 2021 R9WT7Nl ..
2511.991 SPK T+W IN 12IH CASING 4INUP ON eii PROD160THST E FROM N 40FT S Cll AVE J
2493.365 CS MON (N EDGE) IN WEll 6IN ON m eii INT AVE J +PROP 155TH ST E MKO (114 COR 17 20 T7N R9Wl
3087.397 GENERAL lAND OFFICE MUN 4tN ON m c/l INT fUT AVEG-8 + 180TH STE MKD U/4COR 2 3 1941) .
3085.635 PM ON RIM 2IN IP WITH CSTAG 6IN JJP ON sweORFUT . AVE G-8 + 180TH ST E 50FT S+ 50FT we/lINT
3030.040 GENERAL lAND OFFICE MON lIN UP ~ eii INT FUT AVEH+ 180TH Sf EMKD (2 3 10 11 T7N R9W)
3D33.213 21N IP 41N UP ON SW COR FUT AVE H + 180TH IT E50FT S+ 50FT W CflINT .2989.952 C5 MON BIN ON ôl efl'INT FUT AVE H-8 + 180TH ST E
MKD (1/4 COR 1011 T7N R9W) .2994.140 PM+X SE QUAD 2IN IP 12IN UP ON C/L FUT AVE H-a
+ 40FT E eii 180TH STE
2932.056 2IN IP + CS TAG 5IN UP ON Sf COR FUT AVE I +180THST E 50FT S + 50FT Ee/i INT
2934.904 CHIS X IN BOLT ON FIRE HYD âl SW COR FUT AVE 1+180TH ST E 25FT S + 100FT wellINT
2897.258 es MON 12IN ON m eii INT FUT AVE I + 185TH ST EMKD (114 COR 11 Li4 R9W' T7Nl ..
2897.386 2IN IP + CS TAG 6IN UP ON Sf COR FUT AVE 1 +185TH~T E 50FT S + 50FT Eeii INT
2945.839 es MON (S EDGE) ~2IN DN ~ CLL INT 20aTH 5T E +lANCASTER BLVD MKD (l/4 COR 13 18 T7N R8WR9W)
2945.641 es MaN 6IN UP ON elL lANCASTER BLVD 98FT weii200THST E MKD (8M RPA-l)
2920.114 CSBM MON 30FT N eii AVE J + 164FT E eii 20UTH STE MKD (BM 124-18 19(6) .
2923.039 CHIS X N EDGE 1-1/2IN IP âl 5W COR 20aTH ST E +AVE J 51FT S + 61FT we/lINT
2919.001 CHIS X E EDGE 1-1/21N IP FLUSH âl SE COR AVE J +195TH ST E 48FT E + 49FT selL INT
2920.496 CHIS X NW EDGE 1-1/21N IP 2IN UP a NW COR AVE J+ 195TH ST E 50FT W + 48FT N e/lINT
SEP 1969
( QUAD-YEAR
(--
HI VISTA(1968)
HI VISTA(1968 )
HI VISTA(1968)
HI VISTA( 1968)
HI VISTA( 19(8)
HI VISTA( 19(8)
HI.VISTA( 1968 )
HI VISTA(1968) .
HIVI5TA(1968)
HI VISTA(1968 )
HI VISTA(1968)
HI VISTA(1968 )
HI VISTA( 1968 )
HI VISTA(1968 )
HI VISTA(1968 J
HI VISTA(1968) .
HI VISTAll968 )
(--,
C1
HI VISTAll968 )
HI VISTA(1968)
HI ,VISTAU 968 )
HI VISTA(1968)
iOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION FIELD ENGINEERING DIVISION
ElEVDE S e R IP T ION
(INCLUDE QUAD AND YEAR IN DEseR IPTIONl
2881.783 e5 MON (N EDGE) 6IN UP ø C/L INT 200TH ST E +AVE J--8 MKD (lf4COR 2419 T7N R9W R8W) .
2889.367 21N IP (E EDGE) BIN UP ø 5W COR lOOTH ST E + AVEJ-8 32FT S + 39FT WC/LINT
2889.321 es MON (N EDGE)6IN UP a CLL INT 200TH 5T E +AVE KMKO (SEC COR 24 19 25 30 T7N R9W R8W)
PAGE 11
8M NUMB ER
BL 2431
ai 2432
ai 2433
Bl 2434
BL 2435
ai 2436
at 2437
aL 2438
BL 2439
BL 2440
aL 2441
Bl 2442
al 2443
Bl 2444
Bl 3110
Bt 3171
BL 3112
ai 3113
Bl 3174
Bl 3175
Bl 3176
aL 3177
at 3178
r'ì
r"
(J
(
u
SEP 1969
QUAD-YEAR
HI VISTA( 1968 )
HI VISTA(1968 )
HI VISTA( 1968)
HI VISTA(1968 )
HI VISTA( 1968 )
HI VISTA(1968)
HI VISTA( 1968 )
BASEL INE( 1965)
BASELINE(1965)
BASELINEn 965)
BASELINE(1965 )
BASELINE(1965) .BASEL INE
(1965)
LOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION FIELD ENGINEERING DIVISION
ELEVDESCRIPTION
(INCLUDE QUAD AND YEAR IN DESCRIPTION)
2715.358 eSSM MON m SW COR 200TH 5T E + FUT AVE L-8 33fTS + 31FT welL 'TNT MKO (BM 124-'24 1966) ,
2678.444 es MON ( N EDGE) IN WEll 4IN DN a elL INT ZOOTHST E+ AVE M MKO (SEe eOR 36 31 1 6 T7N T6N R9WR8W)
2679.480 2IN IP (S EDGE) WITH PLUG + CE TAG a sweOR200TH 5T E+ AVE M 46FT S + 51FTW elL un'
2665.889 1-1/ZIN IP (W EDGE) + NAIL 4IN ON m elL INTAVE M + FUT 195THSTE
2666.045 eHIS x ON N EDGE 1-1/2IN IP WITH CE TAG 6IN UPON eii PROD FUT 195TH STE50FT seil. AVE M
2650.583 es MON 6IN ON a eii INT FUTAVE M + FUT 190TH STE MKD (SEe COR 35 3621 T6N T7K ~9W)
2651.544 CHIS X ON WEDGE 2IN IP WITH eE TAG 6IN UP i NWCOR FUTAVE M + FUT 190TH ST E 50fT N + 50FT Weii INT
BASELINE 2625.380 NAIL IN 2IN IP 6IN ON ~ eii INT FUT AVE M + FUT(1965) 185TH ST EBASELINE 2628.928 CHIS X ON N EDGE 2IN IP WITHeE TAG 4IN UP ON(1965) eii PROD FUT 185THSTE 50FT seii FUT AVEM
BASELINE 2606.161 2IN IP (S EDGE) WITH PLUG + eE TAG bIN UP ~ NW(1965) eOR AVEM + 180ni'ST E 40FTN + 54FTW e/L'INT
BASELINE 2594.186 2IN IP (N EDGE) WITH eONC PLUG + eE TAG 6INUP(1965) ON eii FUT 175TH STE50FT seii AVE M
BASELINE 2546.110 RDBMMON IN WELL ~ NE COR AVE M+ FUT ID5TH ST E(1965) 20FT N + ~8FT EC/l"INT 9FT EPP 390101E
BASELINE 2548.552 X ON SEDGE 2IN IP WITH CE TAG 6tN UP ON NweOR(1965) AVE pi + 110TH STE50FT N + 50FT wellINT
BASELINE 2537.u53 2IN IP (W EDGE) + NAIL 6IN UP m NE COR FUTAVE M(1965) + 130TH ST E50FT N + 50FT E elL INT
BASELINE 2552.940 2IN I P (W EDGE) 61 N UP 40FT seii FUT AVE M ON(1965) elL FUT 135TH 5TE
BASELINE 2585.825 PM ON E EDGE 2IN IP WITH es TAG ON SE COR AVE M(1965) + 170TH 5T E 50FT S + 50FT E elL INT
2884.807 21N IP (E EDGE) 8IN UP m SE COR 200TH ST E + AVE BlK 39FT S + 38FT E eii tNT
2808.160 NAIL IN 1-1/2IN IP 21N UP ~ eii INT 20aTH ST E +AVE K-8
2808.407 CSBM MON 2 IN UP ~ SW COR 200TH ST E + AVE K-838FT S + 31fT W e/lINT MKO(BM 124-22 1966) .
2746.712 2INI? (N EDGEl 3IN UP ~ NE COR 200TH ~T E + FUTAVE l35FT N + 40FT E eii INT
2744.197 CS MON( S EDGE) ~2IN DN a eii INT 2DOTHST E +FUTAVE L MKO (SEe COR 25 30 3631 T7N R9W RaW)
2714.609 NAIL IN 1-1/2IN IP 12IN ON ãl eii tNT 200TH ST E+ FUT AVE l-B
PAGE 12
BM NUMBER
3179
Bl 3180
BL 3181
Bl 3182
Bl 3183
Bl 3184
Bl 3185
Bl 3186
Bl 3187
Bl 3188
Bl 3189
Bl 3190
ai 3191
Bl 3192
Bl 3193
BL 3194
Bl 3195
Bl 3338
Bl 3339
Bl 3340
Bl 3341
aL 3342
SfP 1969 LOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION FIELD ENGINEERINGÐIVISION
r'QUAD-YEAR ElEV
DESCRIPTION(INCLUDE QUAD AND YEAR IN DESCRIPTION)
HI VISTA 2454.604 eSBM MON 4IN UPON sweOR 140THST E + FUT AVE(1968) F-8 118FT S+ 50FT welLINT MKD (BM l06-109A
1966) 2IN IP 3FT UP 2FT E .
2972.305 l-1/21N IP (S EOGE) + NAIL FLUSH ON SE COR200THST E + AVE H-850FT S + 50FT EelLINT
2401.668 l+BN E EDGE eONC CISTERN ¡¡ NWCOR AVE H +FUTlOOTH ST E 70FTN + 51FTW C/LINT
2380.909 CS MON IN WELL 6IN ON ¡¡ elL INT 120TH STE + FurAVE F ~KD (SEe eOR 27 26343S T8NRIOV)
2418.450 L+BN CONe APRON OF GARAGE ON NW COR 110THFUT AVE H-BI05FT W+ 185FT N e/LINTMKO
2418.002 CS MON 121N ON ¡; elL INT l10TH ST E + FUTH-8 MKD (1/4 COR 9 10 RIOW T7Nl
2436.260L+BN CONC VENT ON NE COR AVE I + 110TH ST E 36FTN + 110FT EC/L 'INT MKD(BM)
2433.224 CS MON 6IN ON ¡¡ C/lINTAVE I + 110TH ST E MKO(SEe COR 9 10 15 16 'RI0WT7Nl
2442.633 21N IP + NAIL 4IN UP ONNW eaR AVE 1-8 + 110THSIE 50FT N + 50FTWCIl:INT
2440.770 CS MON lOIN ON æ eii INT AVE I~8 + 110TH ST EMKD (114 COR 15 16T7N RiaWi
2469.282 ROBM MON IN WELL 8IN ON ON SE eOR llOTH ST E +AVE J-8 65FT S+ 20FT E C/LINT 21N IP 3FT UP2FT E
HI VISTA 2486.927 CSBM MaN 21N UP ON 5W eOR AVE K +l10TH ST E(1968) 25FT S + 145FT welL INT MKO (BM 122-B 1961l2IN
I P 3FT UP - 1FT N
HI VISTA 2499.417 CSBM MON FLUSH ON NE COR AVE K-8 + llOTH ST EU968) 60FT N + 20FT EC/lINT MKD (8M 122-7 1961) 2IN
IP 3FT UP 2FT W
HI VISTA 2514.515 CSBMMON 4IN UP ON sweDR AVE L +110TH ST E(1968) -. 50FT S + 50FT W C/lINT MKD (8M 122-6 1961) 2IN
IP 3FT UP 2FT E
HI VISTA 2531.334 eSBM MON FLUSH ON SE COR AVE L-8 + 110THST E(1968) 60FT S + 30FT E elL INT MKD (BM i22~5 1961) 2IN
IP 3FT UP 2FT W
2583.834 X ON N EDGE 21N IP WITHeE TAG 6INUP ON NE COR170THST E + FUT AVE l--8 50FT N + 50FT E C/L INT
2517.766 ROBM MON IN WEll æ NW COR 170TH ST E + AVE L66FT N + 33FT W CllINT
2586.960 es MON (W EDGEl IN WELL 181N ON ¡¡ eii INT 170THST E + AVE K MKO (SEe eaR 2122 27 28 T7N R9W)
2588.659 ROBM MON IN WEll ON NW eOR 170TH ST E + AVE K34FT Ii + 47FT N C1LnnlOFT SWPP 1061693E2624.194 CS MON (S EDGE) IN WELl6IN DN Ø) C/LINT 170TH
ST E + FUT -AVE J--8 MKO (114 COR21 22 T7N R9Wl2625.163 x ON N EDGE l-l/2tN IP 2IN UP ON NE eOR 170TH ST
E + FUT AVE J-8 50FT N + 50FT E CLL INT
HI VISTA( 1968)
HI VISTAn 9(8)
HI VISTA(1968) .
('HI VISTA
(1968)HI VISTAn 968)
HI VISTA( 1968 )
HI VISTA( 1968)
HI VISTA( 1968 )
HI VISTA(1968 )
HI VISTA( 19(8)(~\
HI VISTA(1968 )
HI VISTA11968 )
HI -VISTA(i 968)
Cd
HI VISTA( 1968)'
HI VISTA(1968)
HI VISTA( 19(8) -
ST E +HunAVE
PAGE 13
BM NUMBER
at 3343
aL 3344
ai 3345
aL 3346
ai 3347
BL 3348
BL 3349
BL 3350
aL 3351
BL 3352
aL 3353
Bl 3354
aL 3355
BL 3356
at 3351
Bt 3358
BL 3359
BL 3360
Bt 3361
Bt 3362
at 3363
(-,
('
C=j
('H~
u
2474.132 CS MON IN WEll 241N ON ø eii INT 130TH ST E +FUT AVE J-8MKO n/4eOR2324 T7N ,- RI0Wl
2485.193 es MON IN WEll BIN ON Ql elLINT 130THST E + AVEK MKO(SEe COR 2625 2423 T7M RIOW)
2486.395 eSSM MON 41N UP ON SE COR 130THST E + AVE K133FT S + 30FT E eii INT MKO (BM 122-121961)2IN I P 3FT UP 2FTW
HIVI5TA 2507.976 2IN IP + NAIL 2INUP ON NweOR FUT 130THST E +(1968) FUT AVE L 50FT N + 50FT we/L'INT
HI VISTA 2513.817 es MON 12IN ON ~ eii INT FUT 130TH ~T E + FUT(1968) AVE L-8 MKD (114 COR 35 36T7N RIOW) 2IN IP 3FT
UP 2FT 5
HI VISTA 2515.640 21N IP 4lN UP 40FT E eii INT FUT 130TH ST E +(1968) fUT 'AVE L-82699.086 1~1/2IN IP + NAIL 121N ON m elL INT FUTAVE M +
205THST E
2700.282 21N IP + eE TAG 6IN UP ON elL 205TH ST E 50FT Seii FUTAVE M
2718.672 21N IP + eE TAG 81N UP ON SW eORFUT 'AVE M+210TH ST E 50FT S+ 50FT we/LINT
2717.325 es MON 121N ON a elL INT FUT AVE M+ 210TH 5T EMKD (SEe COR 31326 5 T6N~lN R8W)
2732.241 21N IP + eE TAG 8IN UP ON SW COR FUT AVE M +215TH ST E 50FT S + 50FT we/LINT
2731.147 HAlLIN l-1/21N 11' 121M ON a elL INT FUT AVE M +215TH ST E
2753.425 es MON 8IN ON a eii INT FUT AVE M + 220TH 5T EMKD (SEe COR 32 335 4T6NT7NRBW)
2154.958 CE TAG IN 21N 11' 6IN UP ON NE CORFUT AVE M +220TH ST E 5aFTN + 5eFTE CILun2772.819 NAIL IN l--1/2INIP 141N DN m elL INT AVE lo + FUT
225THST E
2773.936 CE TAG IN 2INIP 6INUP ON eii FUT 225TH 5T E50FTS elL AVE M
2792.689 CE TAG IN 21M IP 8INUP ON sw eORFUT AVE M +230TH ST E 50FT S + 50FT 'weILl NT
2791.804 e5 MON 6IN ON a e/LINT FUT AVE M + 230TH 5T EMKD l SEe COR 33 343 4T6NT7NR8W)
2829.057 CE TAG IN 2IN IP lOIN UP ON sw COR FUT AVE M +235THST E 50FT S+ 50FT WC/L 'INT
2827.3.51 CE TAG IN 21N 11' 8INUPON NE COR FUTAVE M +235TH 5T E 50FT N + 50FT EC/LHiT
2846.734 21N IP + eE TAG 6IN UP ON SW COR FUT AVE M +240TH ST E 50FT S + 50FT welL I NT
2845.615 CS MON 121N DN a C/L INT fUT AVE M + 240TH ST EMKD (SEe COR 2 3 34 35 T6M T7N R8W) 2IN 11' 3FTUP 3FT N
SEP 1969
QUAD-YEAR
HI VISTA( 1968)
HI VISTA(1968 )
HI VISTA(1968)
BASELINE(1965 )
BASELINE(1965) .
BASELINE(1965)
BASELINEU 965)
BASELINE(1965 )
BASELINE(1965)
BASELINE( 1965)
BASELINE(1965 )
BASELINE( 1965)
BASELINE( 1965)
BASEL INE(1965 )
BASELINE( 1965)
BASELINE(1965 )
BASEL IHE(1965 )
BASELINE(1965 )
BASELINE(1965)
LOS ANGELES eOUNTYROAD DEPARTMENTSURVEY SECTION FIELD ENGINEERING DIVISION
ELEVDESCRIPTION
(INCLUDE QUAD AND YEAR IN DESCRIPTION)
PAGE 14
8M NUMBER
Bl 3364
BL 3365
BL 3366
Bl 3367
ßL 3368
BL 3369
BL 3393
aL 3394
BL 3395
aL 3396
ai 3397
BL 3398
BL 3399
BL 3400
Bl 34tH
BL 3402
BL 34tH
BL 3404
BL 3405
BL 3406
BL 3407
BL 3408
SEP 1969 iOS ANGELES COUNTY ~OAD DEPARTMENTSURVEY SECTION FIELD ENGINEERING DIVISION
r-QUAD-YEAR ElEV
DESCRIPTION(INCLUDE QUAD AND YEAR IN DESCRIPTION)
3024.129 CS MON IN WEll 6IN DN a eii INTAVE G . 205TH STE MKD( 1/4 COR 31 6 T7NT8NR8WJ
3024.635 21N IP lOIN UP ON NE COR AVE G . 205TH -ST E50FTN . 50FT E Cll INT
3017.û18 CSBM MON 4IN UP ON NWCOR AVE G + 2IOTH ST E42FT N + 140FT weii INT MKD (BM 124-30 1966121N IP 3FT UP 2FT S
HI VISTA 3016.087 es MON IN WEll 121N ON ~ eii INTAVE G . 210TH(1968) ST E MKD (SEC COR 31 3~ 5 6T7N T8N R8W)
HI VISTA 2911.ù10 CS8M MON 3IN UP ON NweOR AVE G . 215THST E(19681 56FT N + 25FT weii INT MKD (8M 124-31 19'66J21N
IP 3FT UP 2FT S
es MON IN WEll 8IN ON ~ elL INT ~VE G + 215TH STE MKO( 1/4 COR 32 5 T1NT8N R8W'
eSBM MON 2IN UP ON NW COR AVE G + 220TH ST E35FT N + 137FT W ellINT MKO (8M 124-32 196612IN IP 3FT UP 2FT S
3008.628 es MON SIN ON IN WELL ó) C/lINT AVE G . 225TH STE MKD 014 COR 433 R8W T1N T8N)
3023.101 es MON aIN ON IN WELL ~ C/L INT AVE G + 230TH STE MKO(SEC COR 33 34 4 3RBW T7M T8N)
3025.544 PM ON W SIDE 2IN IP WITH eE TAG4lN UP ø NE COR230THuST E + AVE G 50FT N + 50FT E eii INT
3036.269 CHIS X ON SEDGE 2INIP WITH eE TAG 12INUP ONSW COR AVE G + 235TH ST E 50FT S + 50FT W CLLINT
3034.890 CS MON lOIN DN IN WEll ø C/l INT AVE G + 235THST E MKO (1/4 COR 34 3 RBWT7N TBN)
3064.716 CHIS X S EDGE OF 2IN IP 4IN UP ON SW COR 240THSTE . AVE G 50FT S . 50FT weii INT
3064.313 es MON IN WEll BIN ON õl C/l HlTAVE G . 240TH STE MKD (SEe COR 34 35 3 2 T7N TaNR8W)
3052.251 CHIS X ON SEDGE 2IN IP WITH CE TAG 10INUP 50FTNeii. AVE G (DIRT). 575FT WORWYHSE 24505
3050.528 CSBM MON IN BOULDER 87FT S C/L AVE G (OIRT) +375FT WORWY HSf 24505 MKD (8M 124~37 1966)
2952.818 CHIS X ON NE EDGE 2IN IP WITH CE TAG lOIN UP ONSW COR 250TH ST E . AVE G 50FT S + 50FT weiiINT
2950~647 CS MaN IN WEll BIN DN ó) C/l INTAVE G + 250TH STE MKO (SEe COR 35 3612 T7NT8N RBW)
2963.599 CE TAG IN 2IN IP lOIN UP ON NWCOR 250THST E .FUTAVE G-B50FTN + 50FT wellINT
2961.354 CS MON IN WEll 14IN ON a eii 1NT 250THST E +FUTAVE G-8MKO(1/4 eaR12T1N RaW)
HI VISTA 2961.558 CHIS ION S SIDE 21N IP WITH CE TAG FLUSH ON NW(1968) COR 250TH ST E . FUT AVE H50FT N . 50FT W C/l
INT
HI VISTAn 9(8)
HI VISTA11968 )
HI VISTAU 968)
r-'HI VISTA 2911.549n 968)
HI VISTA 2985.966( 1968)
HI VISTA(19681
HI VISTA( 19M3 )
HI VISTA( 1968)
HI VISTA(19681
("--.'
HI VISTAn 968 I
HI VISTA( 1968)
HI VISTA( 1968)
HIV ISTA(1968)
HI VISTA(1968)
HI VISTA(1968)
HI VISTA( 19(8)
HI VISTA(1968 )
HI VISTA(1968)
v
PAGElS
8M - NUMBER
ai 3409
Bl 3410
Bl 3411
Bl 3412
Bl 3413
Bl 3414
ai 3415
ai 3416
Bl 3417
Bl 3416
Bl 3419
Bl 3420
ai 3421
Bl 3422
ai 3423
Bl 3424
8l 3425
Bl 3426
Bl 3421
Bl 3428
ai 3429
SEP i 969
QUAD-YEAR ELEV(HI VISTA 2965.303n.968)
HI -VISTA 2988.894( 1968)
HI VISTA 2991.819t 1968 )
HI VISTA 3045.572( 1968)
('~' HI VISTA 3026.950( 196i:u
HI VISTA 3023.016(968)
HI VISTA 3041.403( 1968 )
HI VISTA 3037.633(1968 )
HI VISTA 3024.51811968 )-,
l jHI VISTA 2980.808
( 1968 )
HI VISTA 2980.105(1968 )
HI VISTA 2939.807( 1968 l
HI VISTA 2938.650(1968 l
l:.)HI VISTA 2926.557
(1968 )HI VISTA 2922.971n 968)
HI VISTA 2898.132(1968 )
HI VISTA 2885.968U968)
HI VISTA 2857.5890968)HI VISTA 2842.888
U U 968 )
LOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION FIELD ENGINEERING DIVISION
DESCRIPTION(INCLUDE QUAD AND YEAR IN DESCRIPTION)
CS MON IN WELL 12IN DN a elL _ INT 250THST E +AVE H MKO (12 11 1 2 T7N R8W) 2INIP 3FT UP 2FTW
CS MON 14IN ON ¿¡ eii INT 250TH ST E + FUTAVEH-8 16FT W+ 8FT S C/LINT OIRT RDS MKD (1/4 COR11 12 T7N RaW) 2IN IP 3FT UP 2FT E
CE TAG IN 2IN IP 121N UP ON SW COR 250TH ST E +FUTAVE H-8 50FT S+50FT welL INT
CS8M MON IN ROCK OUTCROP NR TOP HILL 130FT E C/LFUT 250TH ST E + 0.9MI SAVE H MKO (BM 124-421966)2IN IP 4FT UP 7FT HE
es MOl\ 2IN ON æ C/l 1NT FUT 250TH ST E + FUT AVEI MKD (SEe COR 11 12 13 14 T7N R8W) 2IN IP 3FTUP 2FT N
eSBM MON IN RoeK OUTCROP 65FT E C/l 250TH ST E(DIRT) + 1.35MI SAVE HMKO (8M 124-43 1966)2IN IP 3FT UP 2.5FT W
CSBMMON IN RoeK fAeE 151FT welL 250TH 5T E(DIRT) + 0.2.5MI NAVE 1-8 MKD (8M 124-44 1966)ZIN IP 4FT UP 4FT SW
CE TAG IN llN IP 21N UP ON NE eOR 250TH ST E +FUTAVE 1-4 50FT N + 50FT EC/L 'INTCS MON 24IN ON a elL 1NT 250TH 5T E + FUTAVEI-89FT weii INT DIRT RDS MKO( 1/4 COR 13 14T7N RaW) 2IN IP 3FT UP 2FT NW
CHIS X E EOGE OF 2IN IP WITH CE TAG SIN UP ON NECOR AVE J + 250TH 5T E 50FT N + 50FT E C/L INT
eSBM MON ON NweOR AVE J + 250THST E 35FT N +24FT W C/L 1NT MKD (8M 124..46 1966'ZINIP 3FTUP 2FT S
eHI5X N EDGE OF 2IN ~P WITH eE TAG bIN ~P ON NWCOR 245TH ST E + AVE J 50FT N +50FTW eii INT
eSBM MON ON sweDR AVE J + 245THST E 34FT S +78FT W C/L INT MKO (8M 124-47 1966) 2IN IP 3FTUP 2FT N
CSBM MON 2IN UP ON NE COR AVE J+ 240THST E33FT N + 62FT E C/LINT MKO (BM 124-48 1966)
CS MON 181N ON a elL INTAVE J + 240TH ST E MKO(SECtOR 15 14 22 23T7N ~8W)
CSBMMON 4IN UP ON NE COR 240THST E + AVE J-.838FT E + 40FT NeIL INT MKD (8M 124-49 1966)21NIP 3FT UP 2FT W
es MON 121 N ON ~ C/L INT 240TH ST E + AVE K MKD(SEe COR 22 23 27 26 T7M R8W)2IN IP3FT UP 2FTN
es MON 8IN ON âl elL INT AVE K-8 + Fur 240TH ST EMKO (1/4 COR 26 27 T7N R8W'2IN IP 3FT UP 2fT N
CS MON lOIN ON âl C/L INT 240TH ST E + FUT ~VE LMKD (SEe COR 26 27 3435 T7N RaW) 2IN If 3FT UP2FT N
PAGE 16
BM NUMBER
BL 3430
ai 3431
BL 3432
BL 3433
Bl 3434
BL 3435
BL 3436-
BL 3437
BL 3438
ai 34.39
ai 3440
BL 3441
Bl 3442
aL 3443
BL 3444
aL 3445
BL 3446
BL 3447
aL 3448
SfP 1969 LOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION FIELD ENGINEERING DIVISION
( QUAD-YEAR ELEVDES C R I ,P T ION
(INCLUDE QUAD AND YEAR IN DESCRIPTION)
HI VISTA 2834.656 CS MON 12IN ON ã1 eii INT 240TH ST E +FUT AVE(1968) l-8 MKD (114 COR 34 35 T7N RaW) 21N IP 3FT UP
3FT N
ROBM TAG CONC COLLAR OfST E + AVEF-S 50fTS+CHIS X W EDGE Of 2INIPNE COR 200TH ST E + AVEINT
3044.607 CE TAG IN 211\ IP 8IN UP ON SW COR AVE f + 200THST E 50fT S+ 50FT W C/L - INT
3044.139 CS MON 14IN ON a eii INT 2001H5T E .. AVE F MKD(SEe COR 25 3036 -31 T8NR8W R9W)
3070.192 CS MaN 12IN ON âJ C/lINT 200TH ST E + AVE E-8MKG (1/4 COR 25 30 T8N R8WR9W)
30'72.542 aN SW COR 4IN STK 2IN UP ô) SW COR 200THST E +AVE E-8 30FT S + 30FT WC/lINT
3092.108 CS MON (S EDGE) 6IN ON ô) C/lINT 200TH ST E ..AVE E MKD (24 1925 30 TaN Raw R9Wl .
3093.475 8N NE COR 4IN STR 2INUP a NE COR 200TH ST E ..AVE E30FT N"'30fTE Cfl INT
3138.514 8N NW COR 4IN STK 4INBP a Sf COR 200TH ST E ..AVE 0..8 30FT S .. 30FT' EC/l-INT
3135.805 CS MON 18IN ON æ C/l INT lOOTH ST E .. AVE 0-8MKD( 1/4 COR 24 19 TaN ~R8W'R9w) -
3057.148 CHIS X ON NE EDGE2IN IP WITHeE TAG 3INUPONPROP elL AVE D30FT E C/L200THST iE
2975.840 CS8M MaN 4IN UP 30FT E C/L 200THSTE .. 0.25MIAVE D MKO(RP A2l2INIP 3FTUP2FTNE
2903.604 2IN IP .. CE TAG 2INUP m SE COR 200TH ST E ..AVEC-830FT S + 100FT ECltIINT2904.096 BN SE COR 411\ SrK 4IN UP æ SWCOR 200TH ST E +
AVEC-:8 30FT S" 30FT WC/L TNT
2779.203 CS MaN 18IN ON æ C/L INT 200TH ST E .. AVE C MKD(SEC COR 12713 18 T8NR8WR9W)
2780.013 PM S EDGE OF 2IN IP WITH CE TAG 8IN UP200TH . ST E .. AVE C 40FT!\ .. 40FT EC/l
2774.298 CS MON HUN ON al C/l INT AVE C .. 205TH(114 COR 7 18 TaN R8W)
2715.313 BN N EDGE 4IN STK SIN UP ON C/l 205TH ST E 30FTN eii AVE e
2761.821 BNNE COR 4IN STK 2INUP ON SW COR AVE C .. 210THST E 30FT S .. 30FT W CIl INT
2765.211 CS MON 141N ON ø C/L INT AVE C .. 210TH ST E MKD(SEe COR 7 8 1817 T8N RaW)
2779.168 CS MON 6IN ON a C/l INT AVE C + 215TH ST E MKO(1/4 COR 8 17 T8N RSW)
HI VISTA 3014~560(1,968)
HI VISTA 3078.863( 1968)
rHI ,VISTA
( 1968)HI VISTA
( 1968 )
HI VISTA(1968 )
HI VISTA(1968 l
HI VISTA( 1968 )
HI VISTAU 968)
HI VISTA(1968)
HI VISTA(1968)
HI VISTA(1968 )
HI VISTA( 19681
HI VISTA( 1968 )
HI VISTAU968l
HI VISTA(1968)
HI VISTA(l96S)
HIVIST ¡\n 968)
HI VISTA( 1968 )
HI VISTA( i 968)
HI VISTA'( 1968)
HI VISTA( 1. 968 )
c)
u
PAGE 17
BM NUMBER
ai 3449
FIRE HYO ON sweOR 200TH ai20FT W C/l INT
WITH CE TAG lOIN ~p ON aiF-8 50FT N + 50FT E C/l
a NE CORINT
S T EMKD
3450
3451
fil 3452
aL 3453
fil 3454
BL 3455
BL 3456
ai 3457
Bl 3458
ai 3459
Bt 3460
N Bl 3461
Bl 3462
ai 3463
ai 3464
Bl 3465
Bt 3466
at 3467
BL 3468
Bl 3469
Bl 3470
o
F
/~J(,~,
c..)
u
SEP 1969
QUAD-YEAR ElEV
HI VISTA 2782.096( 1961H
HI VISTA 2778.414(1968'
HI VISTA 2779.823(i 968)
HrVISTA 2769.083(1968)
HI VISTA 2770.542U.968)
HI -VISTA 2180.778( 1968)
HI VISTA 2783.194( 1968 )
HI VISTA 2822.209( 1968)
HI VISTA 2824.086(1968 )
H(VISTA 2885.140(1968)
HI VISTA 2896.505(1968 )
HI VISTA 2945.704n 968)
HI VISTA 2947.549n 968 )
HI ~ISTA 3016.090( 1968 )
HI VISTA 3017.462n 968 )
HI VISTA 3074.759( 1968 )
HI VISTA 3059.141( 1968 )
HI VISTA 3059.806(1968 )
HI VISTA 3037.8~1U 968)
H( VISTA 3036.332U 968 )
HI VISTA 3069.101( 1968 )
HIV ISTA 3071.141(1968 )
HI VISTA 3056.145(1968 )
iOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION FIELD ENGINEERING DIVISION
DESCRIPTION(INCLUDE QUAD AND YEAR IN DESCRIPTION)
BN NE COR 4IN STK 8IN UP ON CLL 215TH ST E 30FTSC/l AVE C
es MON l6IN DN a C/l INTAVE C + 220TH ST E MKD(SEe COR a 9 17 16 R8W T8N)
BN NE COR 4IN STK 4lNUP ON NE COR AVE e + 220THST E 30FT N + 30FT E eii INT
eSMON 14IN ON m c/l INTAVE e + 225TH ST E MKD(114 eOR 9 16 Raw T8N)
BN NE eOR 4IN STK 4IN UP ON C/l PROD 225TH ST E30FT N eii AVE C
es MON 12IN DN m eii INT AVE e + 230THST E MKO(SEe eOR 9 10 16 15 Raw "T8N)
1~1/21N IP + useE MON 1IN UP m SE COR AVE e +230THST E MKO (8M 16 1963) 21N IP 5FT UP 2FTes MON 121N ON m eii INT 230TH ST E + AVE C-8MKO( 1f4 eOR 1615 TaN RaW)
8N NW COR 4IN STK 6INUP ON eii AVE C-830FT WefL 230TH ST E
BN E EDGE 4IN STK ai NUP m NW COR AVE 0+ 230THST E '30FT N + 30FT WCll INT
PK IN CONe STEP OF OLD FOUNDATION 250FT E +150FT S -e/lINT 230TH ST E + AVED MJ(D (8M)
es MON 121N ON m eii INT 230THST E + AVE 0-8MKD (114 COR 21 22 TaN R8WJ .
8N eTR 4IN STK 6INUP ON eii AVE 0-8 30FT W Cfl230TH ST E
es MON 6IN ON m eii INT 230TH ST E + AVE E MKD(SEe COR 2122 27 28 T8N Raw'
BN WEDGE 4IN STK SIN UP ON sweOR 230TH 5T E +AVE E 30FT S + 30FT welL INT
CS MON 2INUP m eft INT 230TH ST E + AVE E-8(114 COR 28 27 TaN R8W)
CS MON 8IN ON IN WEll m C/l INT 230TH ST E +F MKD (SEe eOR 28 27 33 34 "RaW TaN)
2IN IP + eE TAG lOIN VP m SW COR 230TH ST E +AVE F 50FT S + 5DFTW ellINT
21N IP + CE TAG 9INUP ON NW COR 230TH ST E +AVE F-8 50FT N + 50FT weii 'INT
es MON 12IN ON m C/l INT 230TH 5T E + AVE F-8MKO (114 COR 33 34 Raw TaN) .es MON 8IN ON m efl INT FUT AVE E + 205TH ST EMKD (114 COR 19 30 T8N R8W)
8N NE eOR 4IN STK aIN UP 30FT N eii (NT FUTAVEE + 205TH ST E
CS MON lOIN DN â) eii INT FUTAVE E + 210TH ST EMKD (SEe COR 19 20 30 29 TaN RaW)
PAGE 18
8M NUMBER
Bl 3411
ai 3472
Bl 3413
ai 3474
BL 3475
ai 3476
Bl 3477Sf
BL 3478
ai 3479
Bl 3480
Bl 3481
Bl 3482
ai 3483
BL 3484
Bl 3485
MKO BL 3486
AVE ai 3487
Bl 3488
Bl 3489
ai 3490
Bl 3491
ai 3492
ai 3493
SEP 1969
(~'iQUAD-YEAR ElEV
HI VISTA 3058.581(1968 J
HI ,VISTA 3054.6.91n 9(8)
HI VISTA 3056.681( 19(8)
HI VISTA 3036.114(1968)
HI VISTA 3033.528( 1968 )
~'i HI VISTA 3056.203(1968 )
HI VISTA 3056.238(J968 )
HI ,v I ST A 2912.354( 19(8)
HI V I ST A 2912.383ll968 )
HI ,VISTA 2879.618( 1968 J
HI VISTAt 19M3)
HI VISTA(1968)
HI VISTA( 1968)
HI VISTA( i 968)
( ;."....
HI VISTAU9(8)HI ,V ISTA
(1968 )HIVISTA
( 19(8)HI VISTA
(1968)
. ì~--
HI VISTA(1968 )
HIV ISTA(1968 )
HIVI5TA(1968)
2879.271
2848.890
2848.368
2852..818
2853.218
iOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION FIELD ENGINEERING DIVISION
DESCRIPTION(INCLUDE QUAD AND YEAR IN DESCRIPTION)
PAGE 19
BM NUMB ER
BN NW COR 4IN STK 8INUP a NW COR AVE E + 210TH Bl 3494ST E 30FT N + 30FT WCIL TNT
es MaN 8IN ON ~ eii INT AVE E + 215TH ST E MKD ai 3495(114 eOR 20 29 R8W T8N)
BN NW COR 4IN STK 6IN UP ON eii 215TH ST E 30FT Bl 3496N CLL AVE E
BN NE COR 4IN STK lOIN UP a NW COR AVE E + 220TH at 34975T E 30FT N + 30FT W Cll INT
C5 MaN 141N ON a CLL INT AVE E + 220TH ST E MKO Bl 3498(SEC COR 20 ~l 28 29 Raw TBN)
BN SE COR 4TH STK 6IN UP ON elL 225TH ST ESC/LAVE ECS MON 6IN ON lì Cll INTAVE E + 22STH ST E(1/4 COR 2B 21 T8N R8W) .
CHIS X E EDGE OF 2IN IP WITH eE TAG BIN UPCOR AVE J+ 205TH ST E 50FT N+ 50FTWC/lCHIS X SW EDGE OF 21M ~P WITH CE TAG 8IN ~P ONSf COR AVE J + 20STH ST E 50FT S + 50FT E CllINT
CHIS X IN NW EDGE 21N IP WITH eE TAG 6INUP ONSW 'COR AVE J + 210TH ST E 50FT S + 50FT weiiINT
CHIS X IN WEDGE 21M IP WITH CE TAG 6IN UP ON MECOR AVE J + 210TH 5T E 50FT N + 50FT E eii INT
CE TAG IN 21M IP 4IN UP ONNW COR AVE J + 215THST E 50FT N + 50FTW eii 'I NTCE TAG IN 2IN IP 3IN UP ON NE COR AVE J + 215THST E 50FT N + 50FT E C/tINTCHIS X IN SE EDGE 21M IP WITH CE TAG 2IN UP ONNW COR AVE J + 220TH ST E 50FT N + 50FT weiiINT
NAIL IN 21M IP IIN UP ON SE COR AVE J + 220TH STE 50FT S + -$OFTE CIL I NT
30FT BL 3499
MKO Bl 3500
ON NW ai 35tHINT
UP ON sweOR AVE J + 235THCll I NT
IP WITH CE TAG 6INUP ON NE aiE 50FT N + 50FT E elL ¡NT
INT 220TH 5T E + AVE G-8RaW)
ai 3502
Bl 3503
Bl 3504
ai 350'5
Bl 3506
Bl 3507
Bl 3508
Bl 3509
ai 3510
Bl 3511
ai 3512
Bl 3513
2893.172 2IN IP + eE TAG 4lNUP ON NW £OR AVE J + 225THST E 50FT N + 50FT W CllINT
2895.672 CHIS X IN WEDGE 2IN IP wrTH CE TAG 4INUP ON SECOR AVE J + 225THST E 50FT S + 50FT EC/tINT
2940.149 CE TAG IN 21N IP 21N UP ON SW COR AVE J + 230TH5T E 50FT S + 50FT W Cll tHT
HI VISTA 2931.943 CHIS X IN WEDGE 2IN IP WITH CE TAG 121M UP ON(1968) NE COR AVE J + 230TH ST E 50FT N + 50FT E eii
INT
2944.805 .CE TAG IN 2IN IP 8INST E 50FT S + 50FT W
2941.397 CHIS X IN SEDGE 2INCOR AVE J + 235TH ST
2959.494 CS MON 101 N DN æ CllMKD (114 COR 5 4 T1N
3514
Bl 3515
('
L1
Cj
( ~~---.~
LJ
2951.672 CHIS X IN SEDGE 2IN IP WITH NAIL lOIN UP ON SECOR 220TH 5T E + AVE G-8 40FT S + 50FT E efl INT
2941.940 CHIS X IN S EDGE 21M IP WITH NAIL SIN UP ON NECOR 220TH ST E + AVE HSOFT N + 50FT E eii INT
2939.295 CS MON 121N ON ~ eii INT 220TH 5T E + AVE HMKO(SEe COR 5 4 8 9 T7N R8W)
2917.313 CHIS X IN E EDGE 21N IP wtTH NAILCOR 220TH ST E + AVE H~850FTN +
291S.894 CS MON 18IN ON m eii INT 220TH STMKO (114 COR 8 9 T7N R8W)
2893.120 CHIS X IN SEDGE 21N IP WITH NAIL SIN UP ON NWCOR 220TH5T E+ AVE I SOFT N + 50FTW CIL INT
2891.6S1 es MON 6IN ON a eii INT 220TH ST E + AVE I MKD(SECeOR 89 16 17 T7N R8W)
281S.001 NAIL IN 21N IP 4IN UP ON NweOR 220TH ST E + AVE1-8 SOFT N+ 50FT weii INT
2813.197 GS MaN 12IN ON ál eii INT 220TH ST E + AVE 1-8MKD(1/4 COR 17 16 T7N R8W)
HI VISTA 2840.411 es MON 18IN ON ál eii INT 220TH ST E + AVE J-8(1968) MKO (1/4 COR 20 21 T7N R8wr .
2840.578 CHIS X IN N EDGE 2IN IP WITH NAIL 4IN UP ON SWCOR 200THST E + AVE J-8S0FTS + 50FTW eii INT
2830.253 NAIL IN 21M IP 6IN UP ON NE COR 220TH ST E + AVEK 50FT N + 50FT E eii INT
SEP 1969
QUAD-YEAR
HI VISTA( i 968 )
HI VISTA( 1968)
HI VISTA(1968 )
HI VISTA( 19M3 )
HI VISTA(1968)
HI VISTA( 1968)
HI VISTA(1968 )
HI VISTAl 1968) .
HI VISTA( 1968)
HIVIST A(1968) .
HI VISTA( 1968 )
HI VISTA( 19(8)
HI VISTA( 1968 )
HI VISTA( 1968 )
HI VISTA(1968 )
HI VISTA(1968)
HI VISTAn 968 )
HI VISTA(1968 )
LOS ANGELES COUNTY ROAD DEPARTMENTSURVEY SECTION FI ElD ENGINEERI NG OIVI S ION
ElEVDESCRIPTION
(INCLUDE QUAD AND YEAR IN DESCRIPTION)
4lN UP ON NW50FT weii unE +A VE H.-a
2828.059 es MON 1211\ ON ~ Cll INT 220TH ST E + AVE KMKD(SEe eOR 20 21 29 28 T7N RaW)
2806.533 CHIS X IN E EDGE 2IN IP WITH NAIL ON NE COR220TH ST E + AVE K-8 SOFT N+ 50FT E CIL ¡INT
2803..596 CS MON 121N DN m eii INT 22ûTH ST E + AVE K-8MKO (114 COR 29 28 T11\ R8W)
2771.142 CHIS X IN N EDGE 2IN IP WITH CE TAG 8IN UP ON NWCOR 220TH 5T E + AVE L 50FT N + 50FT WCfLINT
2715.243 es MaN lOIN ON m eii 1NT 220TH 5T E + AVE L MKD(SEC COR 28 29 32 33 T11\ R8W)
2762.734 CHIS X IN WEDGE 21N 1 P WITHCE TAG 7INUP ONeii' AVE l-8 40FT weii 220TH ST E
2761.612 CS MaN 121N ON õ) ell INT 220TH ST E + AVE l-8MKO (114 COR 32 33 T7N RaW)
PAGE 20
8M NUMB ER
ai 3516
ai 3511
Bl 3518
Bl 3S19
BL 3520
ai 3521
ai 3522
ai 3S23
Bl 3S24
ai 3525
al 3526
Bl 3521
Bl 3528
Bl 3S29
Bl 3530
Bl 3531
Bl 3S32
Bl 3533
Bl 3534