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HomeMy WebLinkAboutBenchmark DataELEVATION REFERENCE MARKS CITY OF CUPERTINO REFERENCE ELEVATION DESCRIPTION OF LOCATION MARK IN FT (MSL) 1. RM 85 275.27 USC&GS 5-180 0.2 mile southeast of the crossing of Stevens Creek and the SPRR® at bridge # 39.89 over Stevens Creek, in the top Of the center of a 30- by 36-inch raised portion of the southwest concrete retaining wall, 20.0 feet south- west of the southwest rail, and about level with the track., - 2.RP 86 286.29 Northwest bolt of electrolier and signal light (b northeast corner Route 280 off ramp north and Foot- hill Expressway. 3. RM 87 269-95 Top of curb @ northeast return of Homestead Road. Fallen Leaf Lane and 4. RM 91 399-98 North rim of monument well center- Cali- line Stevens Creek Road and fornia Oak Way. 5. RM 92 554.84 Top of southeast corner of 24 inch by 32 inch concrete block a fire hydrant, 40 feet northwest of southeast corner of Foil Plant & Permanente Cement Plant. 6. RM 93 320.29 Top of curb a centerline catch basin®southwest return of St. Joseph Avenue a entrance 'to Seminary. 7. RM 94 446.17 Set R/R Spike in west gate pole north of R/R tracks north of li Permanente Road a dirt road leading to St. josepD Seminary. 8. RM 95 294.82 Top of curb @ end of curb, north- east return of itevens Creek Boulevard and 1har Lap Drive. 9. RM 96 294.77 rop, of curb a centerline cat(a basin end of Madera Dri-., a ll cul-de-sac at Highwal 28C. A REFERENCE MARK 10. RM 99 11. RM100 12. RM 101 13. RM 102 14. RM 103 15. RM 114 16. RM 115 17. BM 116 18. RM 124 I CIVIL AND ENVIRONMENTAL ENGINEERS - PLANNERS SURVEYORS ELEVATION REFERENCE MARKS CITY OF CUPERTINO ELEVATION REFERENCE MARKS CITY OF CUPERTINO REFERENCE ELEV. TION DESCRIPTION OF LOCATION ELEVATION CATION DESCRIPTION OF LOCATION MARK IN FT 'MSL) IN FT (MSL) east ccfner of Pruneridge and 367.97 Top of cu!') @ centerline catch Calabazas Creek. basin, 30 feet east centerline Byrne Avenue and 40 feet south 19. RM 125 153.62 The letter "W" in the word "works" centerline McClellan Road. on the catch basin located west side of Tantau Avenue, 100 feet 339.61 Chiseled "X", southwest wingwall south of centerline of prunecidge of bridge 3 McClellan Road and Avenue. Stevens Creek. 20. RM 127 179.09 The letter "Cr' in the word "Call' 474.93 Top of fire hydrant, 20 feet on the catch basin a the middle of southeast centerline of Stevenson located on the south side Canyon Road and 135 feet southwest of Stevens Creek Boulevard and of Ricardo Road. west side of Tantau Avenue. 480.19 Top of metal catch basin 20 feet 21. RM 128 170.53 Chiseled "square" on top of south east Stevens Canyon Road and 30 end of head wall a west curb line feet south of tower line of Lawrence Expressway 40 feet approaching Stevens Creek Dam. south of off ramp road south from Stevens Creek Boulevard. 541.84 vcp filled with concrete with I.P. and SCVWD brass pin a station, ' 12 22. RM 129 203.40 Chiseled "square" on nose of cen- + 00 top of Stevens Creek Dam. terline island of Lawrence Expressway, south side Moorpark 236.36 Chiseled "square" on base of sig- Avenue. nal ahead of sign with caution light, located @ west return of Bollinger Road, 57 feet west of centerline of Estates Drive, north side Bollinger Road. 207.58 Chiseled'"square"" on electrolier base located east side of East Estates Drive® 57 feet north Of centerline of Vicksburg Drive return. 192.68 Chiseledsquare" on top Of curb nose of i:Land of Stevens Creek Boulevard, east side of Wolfe Road on center planter. 149.62 SC-jj8 Brass disk at back of walk, 6 feet west of east end -,,iard rail on south side of bridge a)south- vm V � / LAUREL:.2 - ' -,,,..A`' -1✓!a, ^ _ i'"�..,«_.. 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' -- ..{,.__. 1! , m ;t 1 ti'E. s I i i i 4 0 m BM ELEV. LOCATION BM- I ELEV. 179.40-CONCRETE NAIL IN T.C. SOUTHWEST RETURN ON STEVENS CREEK BLVD. AT INTERSECTION WITH TANTAU AVE. LIB °EI ELEV. 172.84-350 WEST ROUTE 280 OVERPASS ON CENTE'�LINE OF STEVENS CREEK BLVD. AT WEST END OFISLAND® BM-18 ELEV. 163.22- NOSE OF ISLAND AT CENTERLINE OF STEVENS CREEK BLVD. IOO'WEST OF LAWRENCE EXPWX OVERPASS UNDER NO LEFT TURN"SIGN RM-2 ELEV. 184.38- CONCRETE NAIL IN T.C. SOUTHWEST RETURN ON STEVENS CREEK BLVD, AT INTERSECTION WITH MILLER AVE. BM-3 ELEV. 193-86-CONCRETE NAIL IN T.C. SOUTHWEST RETURN ON STEVENS CREEK BLVD.AT INTERSECTION WITH EAST ESTATES DRIVE. BM-3A ELEV. 191.28- CONCRETE NAIL IN SOUTH END OF ISLAND NORTH OF STEVENS CREEK BLVD, AT INTERSECTION WITH WOLFE.Ro. BM-4 ELEV. 196.49- CONCRETE NAIL IN TC. NORTHEAST RETURN ON STEVENS CREEK BLVD. AT INTERSECTION WITH PORTAL AVE. SM-5 ELEV. 20Z92- CONCRETE NAIL IN TC, NORTHEAST RETURN ON STEVENS CREEK BLVD. AT INTERSECTION WITH RANDY LANE. BM-6 ELEV. 234.33- CONCRETE NAIL IN T.C. SOUTHWEST RETURN ON STEVENS CREEK AT INTERSECTION WITH RTE. 85 BM-7 ELEV. 256,40- CONCRETE NAIL IN T.C. ON SOUTH SIDE OF STEVENS CREEK BLVD. ON EAST END OF CURB IN FRONT OF CUPERTINO POST OFFICE, BM-8 ELEV. 271-85- PK NAIL IN TOP OF CURB AT NORTHWEST CORNER OF TRAFFIC ISLAND AT SOUTHEAST CORNER OF STELLING RD. AND STEVENS CREEK BLVD. BM-9 ELEV, 296.62-.3(TENTHS)OFA MILE WEST OFTHE INTERSECTION OF STELLINGRD. AND STEVENS CREEK BLVD., PK NAIL IN T.C. ON SOUTH SIDE OF STEVENS. CREEK BLVD., 50'WEST OF BEAULIEU CO. DRIVEWAY. BM-10 ELEV. 316-65 ONE-HALF MILE WEST OFTHE INTERSECTION OF STELLING RD. AND STEVENS CREEK BLVD., CONCRETE NAIL IN 3 CONCRETE SQUARE ON NORTH SIDE OF STEVENS CREEK BLVD. 100 WEST OF THE INTERSECTION WITH ALHAMBRA AVE. UNDER NORWALK GASOLINE SIGN. BM-1 I ELEV. 237.53 ONE -QUARTER MILE SOUTH ON RTE.85 FROM STEVENS CREEK BLVD,, CONCRETE NAIL ON TC. ON WEST SIDE OF RTE.85 AT SOUTH END OF CURB ACROSS FROM TOWN CENTER WAY. BM-12 ELEV. 245,43 CONCRETE NAIL IN TC. SOUTHWEST RETURN ON RTE.85AT INTERSECTION WITH W4 CLELLAN RD. E'M_13 ELEV. 254.33 CONCRETE NAIL ON NORTHEAST NOSE OF ISLAND, WEST SIDE OFPTE.85, SOUTHWEST CORNER AT INTERSECTION OFRTE.85 AND BOLLINGER RD. BM-14 ELEV. 233.31 ONE -QUARTER MILE NORTH ON RTE.85 FROM STEVENS CREEK BLVD.,CONCRETE NAIL ON TOP OF CULVERT HEADWALL ON EAST OF RTE.85, 50'PAST THE DONUT WHEEL. BM-1 5 ELEV, 228.10 CONCRETE NAIL ON NORTH SIDE OF CENTERLINE OF MON. AT INTERSECTION OFRTE.85 AND MARIANI AVE. ti . . ........ U.S.G.S. EACH MARKS U-1122 - ELEV, 201.46- BRASS DISK IN TC. AT NORTHWEST CORNER OF HOMESTEAD ROAD AND RTE.85 ON MID -POINT OF CURB RETURN NEAR CATCH BASIN. S-180-2708-ELEV 275.35-BRONZE DISK AT RAILROAD BRIDGE 39.89 CROSSING STEVENS CREEK, TOP OF THE CENTER OFA 30"X36" RAISED PORTION OF THE SOUTHWEST CONCRETE RETAINING WALL, 20'SOUTHWEST OF THE SOUTHWEST RAIL, F-323-2746-ELEV 236-50 -BRONZE DISK ON HIGH WAY 85, APPROX, 250'SOUTH OF INTERSECTION WITH STEVENS CREEK BLVD., IN FRONT OF JEWELRY STORE (10070 SOUTH H.W, 85), 1 I'WEST OF FACE OF SIDEWALK, 51'NORTH OF PEDESTRIAN CROSSING. P-180-2708- ELEV. 341.35 -BRONZE DISK ATRAILROAD BRIDGE 42.12 CROSSING REG NART CREEK. IN TOP 0 F THE SOUTHWEST END OF THE RAISED PORTION OF THE SOUTHEAST CONCRETE ABUTMENT, 23. I'SOUTH WEST OF THE SOU T WEST RAIL AND ABOUT ('LOWER THAN THE TRACK. 1 6)1 '7 - r-- Lr--V, 3 Z r!5 . I I 1� I'l %' fl BM-16 ELEV. 215.87 CONCRETE NAIL IN TC. ON SOUTH NOSE OF ISLAND NORTH OF ROUTE 280 UNDER LEFT TURN LIGHT FOR WEST TRAFFIC ROUTE 280, BM-17 ELEV. 2 00.13 CONCRETE NAIL ON NORTHEAST RETURN ON RTE.85 AT INTERSECTION WITH HOMESTEAD RD. BM-18 ELEV. 3 3 9.51 CONCRETE NAIL IN T.C. ON NORTHEAST RETURN ON BUBB RD. AT INTERSECTION WITH PUMPKIN DRIVE. SM-19 ELEV. 3 8 5.28 CONCRETE NAIL IN TC. ON SOUTHWEST RETURN ON 13UBB RD. AT INTERSECTION WITH TERRACE DRIVE. BM-20 ELEV. 3 8 7.74 CONCRETE NAIL IN TC. ON NORTHWEST RETURN ON BUBB RD. AT INTERSECTION WITH REGNART RD, 9M-21 ELEV. 281.01 - PK NAIL IN T.C. ON SOUTHEAST CURB RETURN ON STELLING RD. AT INTERSECTION WITH PEPPER TREE LANE. BM-22 ELEV.286-62 PK NAIL IN TOP OF CURB AT NORTHEAST RETURN ON STELLING RD. AT MCCLELLAN RD. BM-23 ELEV. 3 20-94 CONCRETE NAIL IN TC. ON SOUTHEAST CURB RETURN ON M c CLELLAN RD. AT INTERSECTION WITH SEPTEMBER DRIVE. BM-24 ELEV. 3 47. 89 c CONCRETE NAIL ON TOP OF CULVERT WINGWALL ON M CLELLAN RD. AT EAST END OF LINCOLN ELEMENTARY SCHOOL. BM-25 ELEV. 3 6 5.52 CONCRETE NAIL ON RETAINING WALL qN SOUTH SIDE OF MCCLELLAN RD. UNDER PALM TREE 200'WEST OF BYRNE AVE. rj�BM-26ELEV. 334.83 CONCRETE NAIL IN TC. ON NORTH XA$;rCURB RETURN I ON SfIEVENS CREEK BLVD. AT INTERSECTION WITH MANN DRIVE. BM-27ELEV 3 7 2.82 CONCRETE NAIL IN T C. ON SOUTH SIDE OF VCLELLAN RD. 200'WEST OF THE INTERSECTION WITH LINDA VISTA DRIVE -END OF CURB. BM- 28 EL EV. 3 85.78 R.R. SPIKE IN POWER POLE ON EAST SIDE OF M'CLELLAN RD. AT INTERSECTION WITH MIRA VISTA RD. .BM-29 ELEV. 4 12. 51 CONCRETE NAIL IN TC. ON SOUTHEAST CURB RETURN ON VCLELLAN RD. AT INTERSECTION WITH FOOTHILL BLVD. 'BM-30 ELEV. 4 00.68 CONCRETE NAIL IN TC. ON NORTHEAST'CURB RETURN ON F,09THILL BLVD. AT INTERSECTION WITH WALNUT CIRCLE SOUTH. B M -31 ELEV. 384.06 CONCRETE NAIL IN T.C. AT A CATCH BASIN ONXEST -S4D.E-OF FOOTHILL BLVD.-t5,e-!-aOUTW0f INTERSECTION WITH STEVENS CREEK. B M - 3 2 E L E V. 2 9 4.97 CONCRETE NAIL IN T.C. ON NORTHWEST CURB RETURN ON STEVENS CREEK BLVD. AT INTERSECTION WITH PHAR-LAP DRIVE. BM-33 ELEV. 262-21 CONCRETE NAIL IN TC. ON NORTHEAST CURB RETURN ON STELLING RD. AT INTERSECTION WITH GARDEN GATE DRIVE. BM-34 ELEV. 2 4 9.04 CONCRETE NAIL IN TC. ON NORTHEAST CURB RETURN ON STELLING RD.AT INTERSECTION WITH GREENLEAF DRIVE. BM-35 ELEV. 2 3 2.84 CONCRETE NAIL IN TC. ON WEST SIDE OF STELLING RD. AT NORTH END OF CURB IN FRONT OF THE VALLEY CHURCH 20Cyds. SOUTH OF HOMESTEAD RD, BM-36 ELEV. 2 2 8.91 CONCRETE NAIL IN TC. ON NORTHEAST RETURN ON HOMESTEAD RD. AT INTERSECTION WITH STELLING RD, BM-37 ELEV. 2 3 9. 15 CONCRETE NAIL IN T.C. ON NORTHEAST RETURN ON HOMESTEAD RD, AT INTERSECTION WITH KENNEWICK DRIVE. S. ELEV, 2 5 2.99 CONCRETE NAIL INIC. ON SOUTHEAST RETURN ON HOMESTEAD RD. ATINTERSECTION WITH KIMBERLEY DRIVE. BM-39 ELEV. 262.77 CONCRETE NAIL IN TC- ON SOUTH SIDE OF HOMESTEAD RD. IN FRONT OF RESIDENCE NO. 1044- 100yds, EAST OF ROUTE 85 BM-40 ELEV, 2 5 3.10 CONCRETE NAIL IN CONCRETE WALK OF BRIDGE OVER STEVENS CREEK ON SOUTH SIDE OF HOMESTEAD RD. DATE 'IEVISIONS BM-41 ELEV.270,00 CONCRETE NAIL IN TC. ON EAST SIDE OF FOOTHILL BLVD. IN FRONT OF STANDARD STATION 150'SOUTH OF INTERSECTION WITH GRANT RD. CITY OF BM-42 ELEV. 3 57. 34 CONCRETE NAIL IN T.C. ON EAST SIDE OF FOOTHILL BLVOL IN FRONT OF RESIDENCE NO.10540- 200'SOUTH OF INTERSECTION WITH STARLING DRIVE. 1,0-8- 7_ 9, 9, CUPERTINO . ol leevIseal 161v �vvj-- -'/, BM-43 E'-EV.370-59 CONCRETE NAIL IN TC, ON,NORTHEAST RETURN ON FOOTHILL BLVD. AT INTERSECTION WITH TH SALEM AVE. & c e 11% x0�60FFUAL BENCH MARKS BtA-44 ELEV. 1 64.6 CONCRETE NAIL IN NORTH NOSE OF ISLAND ON WOLFE RD. AT INTERSECTION WITH HOMESTEAD D. ;3!21 BM -45 ELEV. 184.40 R.R. SPIKE IN POWER POLE ON NORTH SIDE OF HOMESTEAD RD. 1509EAST OF INTERSECTION WITH BLANEY AVE. VERTICAL CONTROL DATA BM-46 ELEV. 196-86 CONCRETE NAIL IN TC. ON NORTHEAST RETURN ON HOMESTEAD RD. AT INTERSECTION WITH BLUE JAY DRIVE. by COAST and GEODETIC SURVEY SEA- DATUM OF 1929 APPROVEL)EY:_ R J.F City Engineer DATE: APRIL12,1966