| Survey Point |
North Coord |
East Coord |
Town | Horiz Agency |
Vert Agency |
Station Type |
Year Set |
Transport | Recover Year |
Elevation | Horiz Order |
Vert Order |
Monument Ty |
Identifier | File ID |
Comments |
| 2890 CSDH | 178000 | 2045000 | T17R9E30 | F | 2901.535 | 1 | E | MOUNTAIN SPRINGS | B | -USC&GS IN SAN DIEGO COUNTY, CALIFORNIA, ABOUT 2 MI W ALONG USHWY 80 FROM MOUNTAIN SPRGS, IMPERIAL CO, CALIF, AT THE TOP OF THE MOUNTAIN SPRGS GRADE, ABOUT 300 FT W OF BOULDER PARK INN, ABOUT 85 FT NW OF STA 44&10, ABOUT 60 FT W OF A HIGH MASS OFBOULDERS AND ROCK, OPPOSITE A BERY LARGE BOULDER, AND IN ROCK.A SPIKE. NOTE* THIS BENCH MARK WAS ESTABLISHED AND IT ELEVATION DETERMINED BY ENGINEERS OF THE CALIF STATE DIV OF HWYS IN 1932. | ||||||
| A 0059 | 2040000 | 2068000 | T16R9E34 | D | 0698.716 | 3 | DO | IMPERIAL COUNTY | B | 2.6 MI WLY FRM COYOTE WELLS ON HWY 80 TO CURVE IN HWY & JUNCT OF OLD & NEW R/W THEN WLY ON OLD R/W TO OLD RR OVERPASS OVEROLD R/WSET VERT IN S FACE N CONC ABUTMENT2 FT ABOVE BOTTOMDRY WASHA STD DISK STMPDA 59ELEV 698.716 FT | ||||||
| B 0091 | 180000 | 2040000 | IMPERIAL | D | 1282.215 | 3 | P | HIGHWAY 80 IMPE | B | TO RCH FR MNT SPRNGS PROCEED ESTRLY 4.0 MI ALONG OLD R/W OF HWY 80 THE BM IS ALONG SHORT STRAIGHT STRECH RD ABT 34 FT W/O N END CONC HDWL OF CMP CULV 19 FT N/O & 6 FT ABV C/L HWY SET HORIZ ON TOP JUTTING PROJ OF GRNT WALL OF CUT STD DSK IN DRILL HOLEELV 1282.215 | ||||||
| C 0091 | 1930000 | 2060000 | T17R9E10 | D | 1371.897 | 3 | P | HIGHWAY 80 | B | MT SPRINGS ELY ON OLD R/W HWY US 80 TO PT OF FILL 9 FT DEEP FRM NEW HWY CONST CENT CURV OUTSIDE 78 FT N & 6 FT BELOW C/L NEWR/W 17 FT N & 3 FT ABVE C/L OLD R/W 21 FT W CULV UNDR OLD R/W STD DISC IN GRNT BLDRELV 1371.897 | ||||||
| CJ 0001 | 2080000 | 2051000 | T16R9E31 | B | 1115.130 | 3 | A | S D & ARIZONA RR | B | ALG SD&ARIZ RR, 21.7 MI E JACUMBA, 8.1 MI W COYOTE WELLS, AT INT WITH DIRT RD, 15 FT SE OF INT, STD DISK IN CONC POST, ELEV 1115.130 FT | ||||||
| CJ 0002 | 206000 | 2040000 | T16R8E36 | B | 1542.590 | 3 | A | S D & ARIZONA RR | B | ALG SD&ARIZ RR,18.1 MI E JACUMBA,11.7 MI W COYOTE WELLS,AT RRXING 36-110.9 10 FT NE RR E SIDE RD STD DISK IN CONC POST STMPD CJ 2 ELV 1542.590 SET 1941 BY 29TH ENGRS | ||||||
| D 0091 | 184000 | 2044000 | T17R8E24 | D | 2429.359 | 1 | P | HIGHWAY 80 | B | |||||||
| E 0091 | 181000 | 2044000 | T17R8E25 | D | 2646.643 | 1 | O | HIGHWAY 80 | B | 6.3 MI NE JACUMBA P.O. ALG US HWY 80, GO LEFT (N'LY)ONTO OLD R/W 0.3 MI TO BARRICADE. GO 0.7 MI FURTHER. BM IS W'LY FROM A PT ABOUT CENTER OF DOME SHAPED HILL COVERED W/LARGE BLDERS. ITS APPROX 500 FT W'LY UPHILL FROM NEW R/W AT CULV IN CENTER OF LARGE HORSESHOE CURVE IN OLD R/W. 28 FT W OF & ABOUT 2 FT BELOW C/L OF OLD PVMENT. SET DISC IN CONC WINGWALL ABOUT 2 FT NW OF JOINT IN HEADWALL.DISC STAMPED E 91 1931 ELV 2646.625 NOS/NGS APR 1980 SO CALIF RELEV PROG ADJ ELEV 2646.643 FT | ||||||
| F 0091 | 179000 | 2045000 | T17R9E30 | D | 2837.376 | 1 | P | HIGHWAY 80 | B | IMPERIAL CO 6.3 MI NE ALNG US HWY 80 FRM PO @ JACUMBA THEN 0.4 MI N ALNG OLD US HWY 80 1.6 MI W OF MTN SPRGS 0.3 MI N BLDR PK TAVERN & SERV STA 175 FT W XING OF ROW OF POLES @ CTR DEEP RCK CUT 20 FT S C/L RD 4.0 FT ABOVE RD STD DISK STMPD F91 1931 & SET VERTICALLY ELV 2837.376 F 0131 880630 1933 3.2 MI NW ALNG SANTFE RR FRM STA @ OCENSIDE @ MILEPST 223 @ NW END BRDGE 223A OVR SANTA MARG RVR TOP NE COR CONC ABUTMENT & 1.5 FT BELW TRCK STD DSC STMP F 131 1933 ELV 26.624 LEVELED 1968-70 BY SD CO. 1970 USC&GS ADJUSTED ELV 0026.512 FT RECOV GOOD COND 1979 SD CO DOT NOS/NGS APR 1980 SO CALIF RELEV PROG ADJ ELEV 0026.593 FT F 0167 880630 2.5 MI NW ON CST HWY FRM DOHENY PRK ORNGE CO 50 FT NE C/L HWY TOP SE WNG WALL B16 CONC CULV STD DSC STMP F 167 1933 ELV 150.167 F 0192 BM CDH880630 ADJ 1975 F 0196 BM CDH880630 ADJ 1975 F 0200 BM CDH880630 ADJ 1975 | ||||||
| P 0612 | 2050000 | 2073000 | T16R9E35 | D | 0569.586 | 3 | O | HIGHWAY 80 | B | 1.2 MI W ALG INT HWY 8 FROM OVERPASS AT OCOTILLO, 0.15 MI E OF MILLERS GARAGE & SERVICE STA, 0.05 MI E JCT CONC RD W. IN TOP & 0.8 FT S OF N END OF W CONC ABUTNT OF CONC BRIDGE 58-285, 22 FT N OF C/L RD & ABOUT 0.5 FT LOWER THAN HWY. STMPD P 612 1941 ELV 569.576. 2 FT E OF WITNESS POST RECOV 1978 BY NGS. NOS/NGS APR 1980 SO CALIF RELEV PROG ADJ ELEV 0569.586 FT | ||||||
| Q 0612 | 2030000 | 2076000 | T17R9E02 | D | 0812.592 | 3 | O | HIGHWAY 80 | B | 4.1 MI W COYOTE WELLS ALG US HWY 80,CTR OUTSIDE CUR @ BOX CULV A-107&88,1.0 MI E MASONRY BLDG SERV STA,23 FT N& 2.5 FT BELOW C/L HWY,W END CONC HDWL OF CULV,STMPD Q 612 1941 ELV 814.765 NOSINGS APR 1980 SO CALIF RELEV PROG ADJ ELEV 812.592 | ||||||
| Q 1252 | 171000 | 2038700 | T17R8E01 | D | 3191.133 | 1 | O | HIGHWAY 8 | B | NGS 1974 BOULEVARD - 10.15 MI E ALG E BOUND LANES OF INT HWY 8. FROM RIBBONWOOD RD OVERPASS AT BOULEVARD, STD DISK STMPD Q 1252 1974 SET IN TOP OF E END OF N CONC GUARDRAIL OF BRIDGE, 1.0 FT W OF E END OF GUARDRAIL, ABT 3 FT HIGHER THAN HWY ELV 3191.400 NOS/NGS APR 1980 SO CALIF RELEV PROG ADJ ELEV 3191.133 FT | ||||||
| R 0612 | 2020000 | 2063000 | T17R9E03 | D | 0933.899 | 3 | P | HIGHWAY 80 | B | 4.7 MI W COYOTE WELLS ALG US HWY 80,E END OUTSIDE CUR ,E END HWY CUT,42 FT N C/L HWY,TOP LRG RED GRAN BLDR,STMPD R 612 1941 ELV 933.899 | ||||||
| S 0612 | 1870000 | 2056000 | T17R9E21 | D | 1612.140 | 3 | P | HIGHWAY 80 | B | FROM MT. SPRINGS GO E'LY 2.4 MI ALG OLD R/W US HWY 80 TO PT OF DIVERGENCE OF OLD & NEW R/W'S. BM AT N END LARGE SEMI-CIRCULAR CONC CULV WHICH PASSES UNDER NEW R/W AT ANGLE FORMED BY TWO R/W 10 FT BELOW LEVEL OF NEW HWY & ABOUT LEVEL W/OLD HWY. SET HORIZ ON TOP IN E END OF N CONC HEADWALL OF CULV. STAMPED S 612 1941. ELV 1612.165 FT. RECOV 1978 BY NGS. NOS/NGS APR 1980 SO CALIF RELEV PROG ADJ ELEV 1612.140 FT | ||||||
| T 0612 | 185000 | 2049000 | T17R9E20 | D | 2111.105 | 3 | P | HIGHWAY 80 | B | 0.8 MI E MTN SPRS ALG OLD R/W US HWY 80,0.5 MI X-INT OLD & NEW R/W,DIRECTLY S ACROSS OLD R/W FROM TEL POLE #2795,30.5 FT S & 2.5 FT ABV C/L OLD R/W,TOP LONE GRAY GRAN BLDR,STMPD T 612 1941 ELV 2111.105 | ||||||
| U 0058 | 170000 | 2041000 | T18R8E01 | D | 3240.929 | 1 | A | BANKHEAD HIGHWAY | B | 1.9 MI SW BLDR PARK INN ON BANKHEAD HWY TOP OF HILL,7 FT N TEL POLE #7416,100 FT E INT DIRT RD,WHERE TEL LINE LEAVES PAVMNT,30 FT N CTR PAVEMENT, STD DISK TOP CONC PST STMPD U 58 1927. ELEV 3240.929 FT. NOT RECOV 1979 SD CO DOT | ||||||
| U 0612 | 178000 | 2046000 | T17R9E30 | D | 2900.995 | 1 | P | HIGHWAY 80 | B | IMPERIAL CO,6.3 MI NE JACUMBA POST OFF ALG US HWY 80,210 FT NW C/L HWY,155 FT W XING OLD US HWY 80,35 FT S 15 FT GRAN BLDR,18 FT SE POLE 2716-3/4 2X4X6 FT PART BURIED GRAN BCDR TOP NW END STD DISK STMPD U 612-1941 ELV 2900.995 | ||||||
| V 0058 | 178000 | 2044000 | T17R9E30 | D | 2898.695 | 1 | P | MOUNTAIN SPRINGS | B | @ BOULDER PARK INN ON BANKHEAD HWY 300 FT W BLDR PRK INN,TOP MT SPRS GRD,60 FT W MASS LRG BLDRS & ROCK 80 FT HIGH,45 FT NW CTR RD,TOP PORTION ROCK OUTCROP 4 FT ABV PAVMNT,STD DISK STMPD V 58 1927 SET IN ROCK BM ELV 2898.695 FT | ||||||
| V 0612 | 178000 | 2046000 | T17R9E30 | D | 2900.088 | 1 | P | HIGHWAY 80 | B | 2.7 MILES WEST ALONG INTERSTATE HWY 8 FRM THE OVERPASS AT OCOT- ILLO, THENCE 9.4 MILES SW ALONG THE EASTBOUND LANES OF INTER HIWAY 8, NEAR THE IN-KO-PAH RD OVERPASS, IN THE TOP & 1.3 FT NE OF THE SW END OF THE NW CONC HDWL OF CULV G782+12 UNDER THE IN-KO-PAH RD, 22 FT W OF C/L OF RD, 74.5 FT NW OF TELEPHONE POLE 2689. RECOVERED BY NGS 1978 GOOD COND. ELEV. 3098.403 NOS/NGS APR 1980 SO CALIF RELEV PROG ADJ ELEV 3098.401 FT | ||||||
| V 1246 | 1861000 | 2055300 | T17R9E21 | D | 1695.311 | 1 | P | HIGHWAY 8 | B | NGS 1974 OCOTILLO - 2.7 MI W ALG INT HWY 8 FRM OVERPASS @ OCO- TILLO, 4.4 MI SW ALG E BOUND LANES OF INT HWY 8, 0.05 MI SW OF PADDLE BOARD MARKED R 500 IMP 8, AT W END OF CUT, A STD DISK STMPD V1246 1974 SET IN TOP OF ROCK OUTCROP IN CUT, 29.2 FT SW OF C/L OF E BOUND LANES OF HWY, 49.7 FT W OF SW END OF ROCK SLIDE FNC, ABT 3.5 FT HIGHER THAN HWY. ELEV 1695.329 FT NOS/NGS APR 1980 SO CALIF RELEV PROG ADJ ELEV 1695.311 FT | ||||||
| W 0058 | 184000 | 2044000 | T17R9E19 | D | 2292.052 | 1 | P | MOUNTAIN SPRINGS | B | MT SPRS ON OLD US HWY 80,NEAR W EDGE TOWN,@ MCDONALD SERV STA, TOP LRG BLDR W END SERV STA WATER TROUGH,25 FT S C/L HWY,STD DISK STMPD W58-1927 BM ELV 2292.052 FT | ||||||
| W 0612 | 171000 | 2042000 | T17R8E01 | D | 3200.637 | 1 | O | HIGHWAY 80 | B | FD DESTROYED PER 1980 COUNTY OF SD DOT NOSINGS APR 1980 SO CALIF RELEV PROG ADJ ELEV 3200.637 | ||||||
| W 1246 | 184500 | 2047900 | T17R9E19 | D | 2127.858 | 1 | P | HIGHWAY 8 | B | NGS 1974 OCOTILLO - 2.7 MI W ALNG INT HWY 8 FRM OVERPASS @ OCO- TILLO, 6.0 MI SW ALNG E BOUND LANES OF INT HWY 8, @ POINT WHERE ALIGN OF OLD HWY INT FREEWAY, STD DISK STMPD W 1246 1974 SET IN TOP OF ROCK OUTCROP, 87.5 FT SW OF C/L OF E BOUND LANES OF HWY 178.6 FT SE OF STA MARKER R 3/36 IMP, 2.2 FT NE OF R/W FNC, ABT 1 FT HIGHR THAN HWY. ELEV 2127.859 FT NOS/NGS APR 1980 SO CALIF RELEV PROG ADJ ELEV 2127.858 FT | ||||||
| X 0058 | 1860000 | 2053000 | T17R9E20 | D | 1921.689 | 3 | O | HIGHWAY 80 | B | 1.5 MI E MT SPRS ALG OLD R/W US HWY 80 TO CONC BOX CULV A-486- 21,E END CONC HDWL,16.5 FT N C/L,STD DSK IN DRILL HOLE BM ELV 1921.689 FT | ||||||
| X 0612 | 175000 | 2044000 | T17R9E31 | D | 3145.581 | 1 | A | HIGHWAY 80 | B | 3.8 MI NE JACUMBA POST OFF ALG US HWY 80,0.2 MI NE XING DIRT RD 0.1 MI SW GRP FARM BLDGS NW HWY,65 FT SW NW CONC HDWL CULV G703 &43,44 FT NW C/L HWY,3 FT SW WHITE USBM POST,STD DISK TOP CONC POST STMPD X 612-1941 ELV 3145.581 NOT RECOV 1979 SD CO DOT | ||||||
| X 1246 | 1845000 | 2052900 | T17R9E20 | D | 1894.668 | 1 | P | HIGHWAY 8 | B | NGS 1947 OCOTILLO - 2.7 MI W ALG INT HWY 8 FRM OVERPASS @ OCO- TILLO, 5.1 MI SW ALNG E BOUND LANES OF INT HWY 8, 0.4 MI E OF 2000 FT ELEV SIGN, A STD DISK STMPD X 1246 1974 SET IN TOP OF 3 X 3 FT BLDR IN ROCK OUTCROP, 48.2 FT NW OF C/L OF E BOUND LNS OF HWY, 112 FT NE OF CULV WHICH IS ABT 40 FT LOWER THAN HWY, ABT LEVEL WITH HWY. ELEV 1894.677 FT NOS/NGS APR 1980 SO CALIF RELEV PROG ADJ ELEV 1894.668 FT | ||||||
| Y 0058 | 1920000 | 2058000 | T17R9E16 | D | 1438.582 | 3 | P | HIGHWAY 80 | B | 2.7 MI W ALG INT HWY 8 FROM OVERPASS AT OCOTILLO, THENCE 3.05 MI SW ALG E-BOUND LANES OF INT 8, 0.1 MI SW ALG ABANDONED GRADE OF US HWY 80, 0.1 MI SW LARGE CONC ARCH CULV 58-268 UNDER EAST BOUND LANES, ABOUT 400 FT W ACROSS DEEP RAVINE. 16 FT NW OF C/L OF OLD HWY, 110 FT NE OF NE END OF NW HEAD WALL OF CULV UNDER OLD RD & 3.5 FT HIGHER THAN GRD. DISC SET VERTICALLY IN SE FACE AND NEAR SW END OF OUTCROP CUT. ELV 1438.583 FT. NOS/NGS APR 1980 SO CALIF RELEV PROG ADJ ELEV 1438.582 FT | ||||||
| Z 0058 | 1980000 | 2060000 | T17R9E10 | D | 1132.012 | 3 | O | HIGHWAY 80 | B | 5.0 MI E MNTN SPRS ALG OLD R/W US HWY 80 TO BRDG BR 58-01 OVR MEYERS CRK,6 FT W/W END BRDG,STD DSK TOP CONC GUARD RAIL IN DRILL HOLE BM ELV 1132.012 FT | ||||||
| Z 1246 | 183900 | 2045000 | T17R8E24 | D | 2397.426 | 1 | P | HIGHWAY 8 | B | NGS 1974 OCOTILLO - 2.7 MI W ALG INT HWY 8 FRM OVERPASS @ OCO- TILLO, 6.8 MI SW ALONG E BOUND LANES OF HWY 8, STD DISK STMPD Z 1246 1974 SET IN TOP OF 3 X 2 FT ROCK OUTCROP, 51.0 FT SW OF C/L OF E BOUND LANES OF HWY, 102 FT NW OF C/L OF W BOUND LANES 79.4 FT NW OF NW END OF A GUARD RAIL ALONG E BOUND LANES, 411 FT S OF MTN SPRGS RD RIGHT LANE SIGN, ABT 3 FT HIGHER THAN E BOUND LANES. ELEV 2397.420 FT NOSINGS APR 1980 SO CALIF RELEV PROG ADJ ELEV 2797.426 | ||||||