National Geodetic Survey, Retrieval Date = JUNE 4, 2006 EW2828 *********************************************************************** EW2828 DESIGNATION - RESERVOIR EW2828 PID - EW2828 EW2828 STATE/COUNTY- CA/LOS ANGELES EW2828 USGS QUAD - LIEBRE MOUNTIAN (1995) EW2828 EW2828 *CURRENT SURVEY CONTROL EW2828 ___________________________________________________________________ EW2828* NAD 83(1992)- 34 39 43.57782(N) 118 43 45.51559(W) ADJUSTED EW2828* NAVD 88 - 1212.02 (+/-2cm) 3976.4 (feet) VERTCON EW2828 ___________________________________________________________________ EW2828 EPOCH DATE - 1991.35 EW2828 LAPLACE CORR- -0.48 (seconds) DEFLEC99 EW2828 GEOID HEIGHT- -32.38 (meters) GEOID03 EW2828 EW2828 HORZ ORDER - SECOND EW2828 VERT ORDER - FIRST CLASS I (See Below) EW2828 EW2828.The horizontal coordinates were established by classical geodetic methods EW2828.and adjusted by the National Geodetic Survey in June 1996.. EW2828.The horizontal coordinates are valid at the epoch date displayed above. EW2828.The epoch date for horizontal control is a decimal equivalence EW2828.of Year/Month/Day. EW2828 EW2828.The NAVD 88 height was computed by applying the VERTCON shift value to EW2828.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EW2828.The vertical order pertains to the NGVD 29 superseded value. EW2828 EW2828.The Laplace correction was computed from DEFLEC99 derived deflections. EW2828 EW2828.The geoid height was determined by GEOID03. EW2828 EW2828; North East Units Scale Factor Converg. EW2828;SPC CA 5 - 629,148.564 1,933,155.823 MT 0.99992333 -0 24 56.6 EW2828;SPC CA 5 - 2,064,131.58 6,342,362.06 sFT 0.99992333 -0 24 56.6 EW2828;UTM 11 - 3,836,933.086 341,543.105 MT 0.99990948 -0 59 01.4 EW2828 EW2828! - Elev Factor x Scale Factor = Combined Factor EW2828!SPC CA 5 - 0.99981486 x 0.99992333 = 0.99973821 EW2828!UTM 11 - 0.99981486 x 0.99990948 = 0.99972436 EW2828 EW2828|---------------------------------------------------------------------| EW2828| PID Reference Object Distance Geod. Az | EW2828| dddmmss.s | EW2828| EW2827 RESERVOIR RM 1 8.089 METERS 10044 | EW2828| CC2506 RESERVOIR AZ MK 1230736.2 | EW2828| EW2829 RESERVOIR RM 2 10.244 METERS 33441 | EW2828|---------------------------------------------------------------------| EW2828 EW2828 SUPERSEDED SURVEY CONTROL EW2828 EW2828 NAD 83(1986)- 34 39 43.57748(N) 118 43 45.51029(W) AD(1984.00) 2 EW2828 NAD 27 - 34 39 43.62310(N) 118 43 42.18430(W) AD( ) 2 EW2828 NGVD 29 (??/??/92) 1211.159 (m) 3973.61 (f) ADJ UNCH 1 1 EW2828 EW2828.Superseded values are not recommended for survey control. EW2828.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EW2828.See file dsdata.txt to determine how the superseded data were derived. EW2828 EW2828_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLU4154336933(NAD 83) EW2828_MARKER: DB = BENCH MARK DISK EW2828_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT EW2828_SP_SET: SET IN TOP OF CONCRETE MONUMENT EW2828_MAGNETIC: N = NO MAGNETIC MATERIAL EW2828_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO EW2828+STABILITY: SURFACE MOTION EW2828 EW2828 HISTORY - Date Condition Report By EW2828 HISTORY - 1941 MONUMENTED CGS EW2828 HISTORY - 1960 SEE DESCRIPTION CGS EW2828 HISTORY - 1961 SEE DESCRIPTION CGS EW2828 HISTORY - 1964 GOOD NGS EW2828 HISTORY - 1965 SEE DESCRIPTION CA-037 EW2828 HISTORY - 1967 SEE DESCRIPTION CGS EW2828 HISTORY - 1973 SEE DESCRIPTION NGS EW2828 HISTORY - 1973 GOOD NGS EW2828 HISTORY - 1979 GOOD CADT EW2828 EW2828 STATION DESCRIPTION EW2828 EW2828'DESCRIBED BY COAST AND GEODETIC SURVEY 1941 (JCS) EW2828'STATION IS IN THE ANGELES NATIONAL FOREST, ON THE SAME PEAK AS EW2828'THE RESERVOIR FOREST SERVICE LOOKOUT TOWER, BY AIR LINE EW2828'DISTANCES ABOUT 13 MILES NNW OF CASTAIC, 11 MILES SE OF GROMAN, EW2828'AND 20 MILES NE OF FILLMORE, BETWEEN THE OLD RIDGE ROUTE EW2828'AND THE NEW RIDGE ROUTE (U.S. HIGHWAY 99). EW2828' EW2828'STATION IS 19.5 FEET WSW OF CENTER OF FOREST SERVICE LOOKOUT EW2828'TOWER RESERVOIR, 14.4 FEET SW OF THE SW CORNER OF THE CONCRETE EW2828'FOOTING FOR THE NW LEG OF THE TOWER, 12.0 FEET WNW OF THE NW EW2828'CORNER OF THE FOOTING FOR THE SW LEG OF THE TOWER, AND 29.2 EW2828'FEET S OF A STEEL FLAGPOLE. IT IS MARKED BY A STANDARD DISK EW2828'STAMPED RESERVOIR 1941, SET IN A 12- BY 12-INCH CONCRETE EW2828'BLOCK, PROJECTING 4 INCHES ABOVE GROUND. EW2828' EW2828'REFERENCE MARK NO. 1 IS S BY E OF THE STATION, MARKED WITH EW2828'A STANDARD DISK STAMPED RESERVOIR NO. 1 1941 SET IN TOP OF EW2828'CONCRETE FOOTING FOR THE SE LEG OF THE LOOKOUT TOWER, IN THE CENTER EW2828'OF THE W SIDE OF THE FOOTING, 3 INCHES FROM THE W EDGE, AND EW2828'PROJECTS 6 INCHES ABOVE THE GROUND. EW2828' EW2828'REFERENCE MARK NO. 2 AND THE AZIMUTH MARK ARE STANDARD DISKS EW2828'SET IN CONCRETE, AS DESCRIBED IN NOTE 11A. EW2828' EW2828'REFERENCE MARK NO. 2 IS W BY N OF THE STATION, 8.5 FEET W OF EW2828'STEEL FLAGPOLE, 33.8 FEET NW OF THE NW LEG OF THE LOOKOUT TOWER, EW2828'24.5 FEET S OF THE CENTER OF A FOREST SERVICE WEATHER STAND. IT EW2828'IS STAMPED RESERVOIR NO. 2 1941, AND PROJECTS 2 INCHES ABOVE EW2828'GROUND. EW2828' EW2828'AZIMUTH MARK IS SE OF STATION, ON NEXT RIDGE, 0.6 MILE BY EW2828'ROAD FROM THE STATION, 33 PACES NE OF CROSSING OF TELEPHONE EW2828'LINE AND DIRT ROAD, 9 PACES E OF CENTER LINE OF ROAD, OUTSIDE EW2828'OF CUT, 9 FEET ABOVE ROAD. IT IS STAMPED RESERVOIR AZIMUTH 1941. EW2828' EW2828'TO REACH FROM CASTAIC GO N ON RIGHT FORK (ELIZABETH CANYON OLD EW2828'RIDGE ROUTE) WHERE IT TURNS RIGHT OFF U.S. HIGHWAY 99. GO EW2828'1.0 MILE TO FORK OF ELIZABETH CANYON ROAD AND OLD RIDGE ROAD, EW2828'AT SIGN ROAD CLOSED - TRAVEL AT OWN RISK. TAKE LEFT FORK EW2828'(OLD RIDGE ROUTE) AND PROCEED 17.0 MILES (THIS ROAD NOT IN GOOD EW2828'SHAPE, BUT PASSABLE, AS IT IS USED BY THE FOREST SERVICE) TO EW2828'DIRT ROAD LEFT AT TOP OF HIGH GRADE AND SIGN RESERVOIR L.O. EW2828'TURN LEFT ON THIS DIRT ROAD 250 FEET, THEN RIGHT 0.25 MILE TO EW2828'LOOKOUT TOWER AND STATION. EW2828 EW2828 STATION RECOVERY (1960) EW2828 EW2828'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1960 (EBB) EW2828'THE STATION, REFERENCE MARKS AND AZIMUTH MARK WERE RECOVERED EW2828'AS DESCRIBED. THE REFERENCE MARKS AND AZIMUTH MARK WERE FOUND EW2828'IN GOOD CONDITION. THE CONCRETE MONUMENT OF THE STATION MARK WAS EW2828'FOUND BROKEN OFF ABOUT ONE INCH BELOW THE GROUND SURFACE. EW2828' EW2828'THE MONUMENT WAS REINFORCED AT THIS TIME WITH CONCRETE ABOUT EW2828'6 INCHES BELOW THE BREAK TO A POINT ABOUT 6 INCHES ABOVE THE BREAK EW2828'AND A THICKNESS OF ABOUT 6 INCHES AROUND THE MONUMENT. EW2828' EW2828'AFTER REINFORCING THE MARK THE DISTANCES TO THE REFERENCE EW2828'MARKS WERE MEASURED AND FOUND TO CHECK. ALSO THE ANGLES FROM THE EW2828'AZIMUTH MARK TO THE REFERENCE MARKS WERE TAKEN. EW2828' EW2828'THE DESCRIPTION TO REACH THE STATION WAS FOUND TO BE ADEQUATE. EW2828 EW2828 STATION RECOVERY (1961) EW2828 EW2828'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1961 (EBB) EW2828'THIS STATION WAS REPORTED DESTROYED DURING THE DISMANTELING EW2828'OF THE LOOKOUT TOWER NEAR THE STATION. UPON VISITING THE EW2828'STATION IT WAS FOUND THAT THE TOP OF THE CONCRETE MONUMENT EW2828'HAD BEEN BROKEN OFF LEAVING A SMALL PORTION OF THE DRILL HOLE EW2828'EXPOSED. THE DISK OR THE TOP OF THE CONCRETE MONUMENT WAS EW2828'NOT RECOVERED. EW2828' EW2828'THE DRILL HOLE WAS DRILLED DEEPER AND A NEW DISK STAMPED EW2828'RESERVOIR 1941, SET IN THE DEEPENED DRILL HOLE. EW2828' EW2828'THE 1941 AND THE 1960 DESCRIPTION TO REACH IS ADEQUATE. EW2828 EW2828 STATION RECOVERY (1964) EW2828 EW2828'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1964 EW2828'9.1 MI S FROM QUAIL LAKE FIRE STA. EW2828'8.8 MILES SOUTH ALONG OLD RIDGE ROUTE HIGHWAY FROM THE LOS EW2828'ANGELES COUNTY QUAIL LAKE FIRE STATION, THENCE 0.3 MILE SOUTHWEST EW2828'ALONG A DIRT ROAD, ON THE TOP OF RESERVOIR SUMMIT, ABOUT 75 YARDS EW2828'SOUTHWEST OF STEEL TOWER 50/2 OF A POWER TRANSMISSION LINE, EW2828'13.5 FEET SOUTHWEST OF A CONCRETE BASE FOR THE FORMER LEG OF A EW2828'U.S. FOREST SERVICE LOOKOUT TOWER, 3.6 FEET NORTHEAST OF A EW2828'WITNESS POST, AND SET IN THE TOP OF A CONCRETE POST PROJECTING EW2828'0.3 FOOT ABOVE THE GROUND. NOTE-- THE DISK HAS BEEN TORN OFF EW2828'LEAVING THE SHANK. EW2828 EW2828 STATION RECOVERY (1965) EW2828 EW2828'RECOVERY NOTE BY LOS ANGELES COUNTY CALIFORNIA 1965 EW2828'STATION MARK DISK HAS BEEN REMOVED. RESET STATION MARK WITH A EW2828'L.A. COUNTY SURVEY CONTROL SYSTEM 4-INCH DISK IN STEM HOLE AT EW2828'DISTANCES MEASURED FROM REFERENCE MARKS. THE DISK IS STAMPED EW2828'RESERVOIR LIE MTN C-11 1965. EW2828' EW2828'REFERECNE MARK 1 IS IN GOOD CONDITION AND IS 26.535 FEET FROM EW2828'STATION. REFERENCE MARK 2 IS IN GOOD CONDITION AND IS 33.60 EW2828'FEET FROM STATION. EW2828 EW2828 STATION RECOVERY (1967) EW2828 EW2828'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1967 (CAA) EW2828'STATION IS ABOUT 20 MILES AIRLINE NORTHEAST OF FILLMORE, 13 EW2828'MILES NORTH-NORTHWEST OF CASTAIC, 11 MILES SOUTHEAST OF GORMAN EW2828'AND IN THE ANGELES NATIONAL FOREST. EW2828' EW2828'TO REACH FROM THE POST OFFICE IN GORMAN, GO EASTERLY ON STATE EW2828'HIGHWAY 138 FOR 7.1 MILES TO A PAVED FORK, TAKE THE RIGHT FORK, EW2828'COUNTY HIGHWAY N 2, FOR 2.2 MILES TO A CROSSROAD AND FIRE STATION EW2828'ON THE LEFT, CONTINUE SOUTHERLY ALONG COUNTY N 2 FOR 8.5 EW2828'MILES TO RESERVOIR SUMMIT AND A SIDE ROAD ON THE RIGHT, TURN EW2828'RIGHT, WEST, FOR ABOUT 200 FEET ON A BLADED DIRT ROAD TO A EW2828'T-ROAD, (TO REACH THE AZIMUTH MARK FROM HERE TURN LEFT, SOUTH, EW2828'ON A BLADED DIRT ROAD FOR 0.25 MILE TO THE AZIMUTH MARK ON EW2828'THE LEFT.) TURN RIGHT, NORTH, ON A BLADED DIRT ROAD FOR 0.15 EW2828'MILE TO A SIDE ROAD ON THE LEFT, TURN LEFT ON DIRT ROAD FOR EW2828'0.1 MILE TO THE STATION. EW2828' EW2828'THIS STATION WAS FOUND DESTROYED AND WAS RESET BY LOS ANGELES EW2828'COUNTY ENGINEERS WITH A LOS ANGELES COUNTY SURVEY CONTROL SYSTEM EW2828'TRIANGULATION STATION DISK WHICH IS STAMPED RESERVOIR LIE. MTN. EW2828'1965 C-11 L.A. CO. ENGR. R.E. 5869, CEMENTED IN THE TOP OF A EW2828'15 INCH SQUARE CONCRETE POST WHICH PROJECTS 3 INCHES, 50.0 EW2828'FEET WEST-NORTHWEST OF THE NORTHEAST LEG OF A TRANSMISSION EW2828'TOWER AND 18.0 FEET NORTH OF THE NORTHWEST LEG OF THE TOWER. EW2828' EW2828'REFERENCE MARK 1, A STANDARD DISK STAMPED RESERVOIR NO 1 1941, EW2828'CEMENTED IN THE TOP OF A 20 INCH SQUARE CONCRETE FOUNDATION OF EW2828'A TORN DOWN FIRE TOWER LOOKOUT AND 6.0 FEET NORTH-NORTHWEST EW2828'OF THE NORTHEAST LEG OF A TRANSMISSION TOWER. EW2828' EW2828'REFERENCE MARK 2, A STANDARD DISK STAMPED RESERVOIR NO 2 1941, EW2828'CEMENTED IN THE TOP OF A 10 INCH SQUARE CONCRETE POST WHICH EW2828'PROJECTS 5 INCHES, AND IS 52.0 FEET NORTH OF THE NORTHWEST EW2828'LEG OF THE TRANSMISSION TOWER. EW2828' EW2828'AZIMUTH MARK, A STANDARD DISK STAMPED RESERVOIR 1941, CEMENTED EW2828'IN THE TOP OF A 10 INCH SQUARE CONCRETE POST WHICH PROJECTS EW2828'4 INCHES, 26.0 FEET SOUTH-SOUTHEAST OF THE CENTER OF A DIRT EW2828'ROAD, 2.0 FEET EAST OF A 4 BY 4 INCH WOODEN WITNESS POST, EW2828'1.8 FEET SOUTH OF A METAL WITNESS POST AND ABOUT 9 FEET ABOVE EW2828'THE DIRT ROAD. EW2828 EW2828 STATION RECOVERY (1973) EW2828 EW2828'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 (ARA) EW2828'STATION MARK, REFERENCE MARKS NO 1 AND NO 2, AND THE AZIMUTH EW2828'MARK WERE RECOVERED IN GOOD CONDITION AS DESCRIBED BY C.A.A. IN EW2828'1967. A NEW TO REACH FOLLOWS-- EW2828' EW2828'TO REACH THE STATION FROM THE INTERSECTION OF INTERSTATE ROUTE EW2828'5 AND GORMAN SCHOOL ROAD, IN THE TOWN OF GORMAN, PROCEED EW2828'SOUTH ON INTERSTATE ROUTE 5 FOR 12.0 MILES TO A PAVED SIDE ROAD EW2828'ON THE RIGHT AND A METAL GATE. THIS GATE IS ABOUT 500 FEET EW2828'SOUTH OF A CORRUGATED METAL STORAGE FACILITY WITH 3 LARGE DOORS. EW2828'TURN RIGHT, WEST, ONTO THE DESCENDING PAVED ROAD, PASS THRU EW2828'THE GATE AND GO 0.1 MILE TO A T INTERSECTION. TURN RIGHT, EW2828'EAST, AND GO 0.1 MILE, PASS THRU A TUNNEL UNDER INTERSTATE EW2828'ROUTE 5, TO ANOTHER T INTERSECTION. TURN LEFT AND WIND EW2828'NORTHERLY AND EASTERLY UP THE GRADE 0.1 MILE TO THE END OF A EW2828'PAVED ROAD AND THE BEGINNING OF A DIRT ROAD. CONTINUE EW2828'WINDING UP GRADE THEN EASTERLY FOR 2.7 MILES TO A FORK WHICH EW2828'IS 30 FEET SOUTH OF AN EXPOSED GAS VALVE INSIDE OF A EW2828'CHAIN LINK FENCE ENCLOSURE. *TURN HARD RIGHT, WESTERLY, EW2828'AT THE FORK AND PROCEED 0.15 MILE TO THE TOP OF THE HILL EW2828'AND THE STATION AS DESCRIBED. EW2828' EW2828'*TO REACH THE AZIMUTH MARK FROM THIS POINT CONTINUE STRAIGHT EW2828'AHEAD, EAST, ON THE DIRT ROAD 0.2 MILE TO A FORK OF 4 DIRT EW2828'ROADS, NEAR AN OLD RESERVOIR SITE. CONTINUE STRAIGHT AHEAD EW2828'ABOUT 200 FEET TO A PICNIC AREA, SURROUNDED BY PINE TREES, AND EW2828'A DIRT ROAD ON THE RIGHT. TURN RIGHT, SOUTHERLY, AND DESCEND EW2828'ALONG THE DIRT ROAD, PASSING THE OLD RESERVOIR SITE, 0.2 MILE EW2828'TO A SMALL CUT BANK ON THE LEFT AND THE AZIMUTH MARK. EW2828' EW2828'HEIGHT OF LIGHT ABOVE STATION MARK 4.53 FEET. EW2828' EW2828'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--11-1/2 MILES EW2828'SOUTHEAST OF GORMAN EW2828 EW2828 STATION RECOVERY (1973) EW2828 EW2828'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 EW2828'RECOVERED IN GOOD CONDITION. EW2828 EW2828 STATION RECOVERY (1979) EW2828 EW2828'RECOVERY NOTE BY CALTRANS 1979 (RLS) EW2828'THE STATION MARK,REFERENCE MARKS NO.1 AND NO.2 AND THE AZIMUTH MARK EW2828'WERE RECOVERED IN GOOD CONDITION. THE STATION WAS NOT OCCUPIED AT EW2828'THIS TIME.