National Geodetic Survey, Retrieval Date = SEPTEMBER 29, 2002 KT2125 *********************************************************************** KT2125 DESIGNATION - CAHTO RESET KT2125 PID - KT2125 KT2125 STATE/COUNTY- CA/MENDOCINO KT2125 USGS QUAD - CAHTO PEAK (1967) KT2125 KT2125 *CURRENT SURVEY CONTROL KT2125 ___________________________________________________________________ KT2125* NAD 83(1992)- 39 41 11.52246(N) 123 34 46.11666(W) ADJUSTED KT2125* NAVD 88 - 1291.2 (meters) 4236. (feet) VERTCON KT2125 ___________________________________________________________________ KT2125 EPOCH DATE - 1991.35 KT2125 LAPLACE CORR- 6.10 (seconds) DEFLEC99 KT2125 GEOID HEIGHT- -29.60 (meters) GEOID99 KT2125 KT2125 HORZ ORDER - SECOND KT2125 KT2125.The horizontal coordinates were established by classical geodetic methods KT2125.and adjusted by the National Geodetic Survey in March 1994. KT2125.The horizontal coordinates are valid at the epoch date displayed above. KT2125.The epoch date for horizontal control is a decimal equivalence KT2125.of Year/Month/Day. KT2125 KT2125.The NAVD 88 height was computed by applying the VERTCON shift value to KT2125.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) KT2125 KT2125.The Laplace correction was computed from DEFLEC99 derived deflections. KT2125 KT2125.The geoid height was determined by GEOID99. KT2125 KT2125; North East Units Scale Converg. KT2125;SPC CA 2 - 725,399.541 1,864,518.579 MT 0.99996978 -0 59 44.9 KT2125;SPC CA 2 - 2,379,914.99 6,117,174.70 sFT 0.99996978 -0 59 44.9 KT2125;UTM 10 - 4,393,126.967 450,310.436 MT 0.99963040 -0 22 12.2 KT2125 KT2125: Primary Azimuth Mark Grid Az KT2125:SPC CA 2 - CAHTO AZ MK 012 24 38.4 KT2125:UTM 10 - CAHTO AZ MK 011 47 05.7 KT2125 KT2125|---------------------------------------------------------------------| KT2125| PID Reference Object Distance Geod. Az | KT2125| dddmmss.s | KT2125| DB5664 CAHTO AZ MK 0112453.5 | KT2125| LU2173 BLACK ROCK LOOKOUT TOWER APPROX.75.4 KM 0400420.8 | KT2125| LU2031 HAMMERHORN LOOKOUT TOWER APPROX.64.2 KM 0564646.6 | KT2125| KT1957 ANTHONY PEAK LOOKOUT TOWER APPROX.55.6 KM 0711222.9 | KT2125| DB5665 CAHTO RM 1 9.968 METERS 07352 | KT2125| KT2031 TWO ROCK LOOKOUT TOWER APPROX.38.0 KM 1621532.0 | KT2125| KT2032 TWO ROCK RESET APPROX.37.8 KM 1621859.5 | KT2125| KT2124 CAHTO LOOKOUT TOWER 228.740 METERS 25214 | KT2125| DB5666 CAHTO RM 2 9.475 METERS 31417 | KT2125| DB5667 CAHTO RM 3 18.830 METERS 32635 | KT2125|---------------------------------------------------------------------| KT2125 KT2125 SUPERSEDED SURVEY CONTROL KT2125 KT2125 NAD 83(1986)- 39 41 11.50608(N) 123 34 46.08831(W) AD(1984.00) 2 KT2125 NAD 27 - 39 41 11.94500(N) 123 34 42.03000(W) AD( ) 2 KT2125 NGVD 29 - 1290.2 (m) 4233. (f) VERT ANG KT2125 KT2125.Superseded values are not recommended for survey control. KT2125.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. KT2125.See file dsdata.txt to determine how the superseded data were derived. KT2125 KT2125 HISTORY - Date Condition Report By KT2125 HISTORY - 1942 MONUMENTED CGS KT2125 HISTORY - 1916 SEE DESCRIPTION CGS KT2125 HISTORY - 1934 SEE DESCRIPTION CAGS KT2125 HISTORY - 1942 SEE DESCRIPTION CGS KT2125 HISTORY - 1964 SEE DESCRIPTION CGS KT2125 HISTORY - 1972 SEE DESCRIPTION CADH KT2125 KT2125 STATION DESCRIPTION KT2125 KT2125'DESCRIBED BY COAST AND GEODETIC SURVEY 1916 KT2125'ABOUT 9 MILES FROM CAHTO POST OFFICE, ON HIGHEST POINT OF KT2125'RANGE. TO REACH FROM CAHTO POST OFFICE, FOLLOW HUMBOLDT KT2125'WAGON ROAD ABOUT 3 MILES OR ONE-FOURTH MILE BEYOND RODERICK KT2125'RANCH, TURN LEFT AND FOLLOW TRAIL TO BIG OPENING, GO TO SPRING KT2125'AT S END OF BIG OPENING AND FOLLOW TRAIL ON RIGHT UPHILL KT2125'ABOUT 1 MILE TO STATION SITE. MARKED BY GLASS BOTTLE EMBEDDED KT2125'IN CENTER OF CONCRETE PIER AND BY A NAIL IN WOODEN CORE IN KT2125'TOP OF PIER, 2.73 FEET ABOVE BOTTLE. ANOTHER BOTTLE WAS KT2125'PLACED AT BASE OF PIER, 1.38 FEET BELOW FIRST BOTTLE. PIER KT2125'WAS COVERED BY BOX FILLED WITH EARTH. KT2125 KT2125 STATION RECOVERY (1934) KT2125 KT2125'RECOVERY NOTE BY CALIFORNIA GEODETIC SURVEY 1934 KT2125'ON THE HIGHEST POINT OF A RANGE OF MOUNTAINS AT THE EASTERN KT2125'EDGE OF THE REDWOOD FOREST BELT. THIS STATION CAN BE REACHED KT2125'BY FOLLOWING THE BRANSCOMB ROAD FROM LATONVILLE 2.65 MILES, KT2125'THEN TAKE PRIVATE ROAD TO THE RIGHT TO THE PURDY RANCH. FROM KT2125'PURDY RANCH TAKE ROAD LEADING W 1/4 MILE S OF RANCH BUILDINGS AND KT2125'CONTINUE TO THE END OF THE ROAD. CONTINUE ON FOOT ALONG MILL KT2125'CREEK TO A FORK IN THE CREEK, FOLLOW RIDGE BETWEEN THE FORKS KT2125'TO THE STATION. (CAHTO POST OFFICE AND HUMBOLDT WAGON ROAD KT2125'AS IN ORIGINAL DESCRIPTION, ARE NOW NONEXISTENT, ABANDONED KT2125'ABOUT 1890.) KT2125' KT2125'THE MONUMENT AS FOUND CONSISTS OF A CONCRETE PIER, OCTAGONAL KT2125'IN SHAPE, AND EXTENDING ABOUT 0.5 FOOT ABOVE THE SURFACE OF KT2125'THE GROUND, THE TOP BEING BADLY SPALLED OFF. HOWEVER THERE KT2125'IS A SMALL SQUARE CAVITY IN THE CENTER WHICH MAY BE A PORTION KT2125'OF POCKET IN WHICH THE WOODEN CORE RESTED. IN THE CENTER OF KT2125'THIS CAVITY IS A 10-PENNY NAIL, APPARENTLY THE CENTER MARK. KT2125 KT2125 STATION RECOVERY (1942) KT2125 KT2125'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1942 (JCS) KT2125'THE STATION IS LOCATED ABOUT 5 MILES, AIR LINE, W OF LAYTONVILLE KT2125'ON CAHTO PEAK WHICH IS THE HIGHEST POINT IN THE VICINITY KT2125'AND ABOUT 200 YARDS E BY N OF THE CAHTO PEAK LOOKOUT TOWER. KT2125' KT2125'THE STATION MARK IS A BRONZE DISK CEMENTED IN THE TOP OF AN KT2125'HEXAGONAL-SHAPED CONCRETE PIER WHICH IS 2 FEET IN DIAMETER KT2125'AND PROJECTS 3 INCHES. IT IS STAMPED CAHTO 1880 1942. THIS KT2125'MARK WAS FOUND BROKEN OFF AT THE TOP AND IN GENERALLY POOR KT2125'CONDITION. A NEW SUBSURFACE MARK WAS PUT IN AS WELL AS A KT2125'SURFACE MARK. IT IS 2 FEET NNE OF A WHITE WITNESS POST. KT2125' KT2125'REFERENCE MARK NO. 1 IS A BRONZE DISK BRAZED IN THE TOP OF A KT2125'TWO-INCH CAST-IRON SOIL PIPE WHICH PROJECTS 6 INCHES AND IS KT2125'10 INCHES LOWER THAN THE STATION MARK. IT IS STAMPED CAHTO KT2125'NO. 1 1942. KT2125' KT2125'REFERENCE MARK NO. 2 IS A BRONZE DISK BRAZED IN THE TOP OF A KT2125'TWO-INCH CAST-IRON SOIL PIPE WHICH PROJECTS 6 INCHES AND IS KT2125'14 INCHES LOWER THAN THE STATION MARK. IT IS STAMPED CAHTO KT2125'NO. 2 1942. KT2125' KT2125'THE AZIMUTH MARK IS NE 0.3 MILE ON THE SUMMIT OF A HILL THAT KT2125'IS SLIGHTLY LOWER THAN THE STATION. THIS POINT IS ABOUT KT2125'100 YARDS E OF A SHARP CURVE IN THE ROAD. THE MARK IS A KT2125'BRONZE DISK CEMENTED IN A DRILL HOLE IN ROCK OUTCROP AND IS KT2125'STAMPED CAHTO 1942. KT2125' KT2125'THE OLD DESCRIPTION OF THE ROUTE TO THE STATION IS INADEQUATE KT2125'AND OBSOLETE. THE FOLLOWING ROUTE IS THE NEW-- KT2125' KT2125'TO REACH FROM LAYTONVILLE, CONTACT THE FOREST RANGER AT KT2125'WILLITS REGARDING LOCKED GATES, THEN GO W UNDER THE ARCH ON KT2125'THE JACKSON VALLEY ROAD 2.3 MILES. TURN RIGHT OFF THE MAIN KT2125'ROAD AT A CURVE AND TWO GATES. PASS THROUGH THE WIRE GATE KT2125'(ONE TO THE RIGHT) AND GO NW 0.2 MILE ON A BLADED ROAD TO KT2125'FORKS. TAKE THE LEFT FORK 0.5 MILE TO THE CAHTO GUARD STATION. KT2125'CONTINUE ON THE MAIN ROAD, WHICH HAS SOME STEEP GRADES, 4.6 KT2125'MILES TO A SMALL SADDLE WHICH IS ABOUT 150 YARDS NE OF THE KT2125'CAHTO LOOKOUT TOWER AND THE END OF TRUCK TRAVEL. PACK 100 KT2125'YARDS SE TO THE HIGHEST POINT OF THE HILL AND THE STATION. KT2125'A 3-MINUTE PACK. KT2125' KT2125'A 10-FOOT STAND WAS USED FOR OBSERVATIONS. KT2125 KT2125 STATION RECOVERY (1964) KT2125 KT2125'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1964 (EHS) KT2125'THE STATION MARK, AZIMUTH MARK, AND REFERENCE MARK NUMBER 1 KT2125'WERE RECOVERED IN GOOD CONDITION. THE LOWER PART OF THE KT2125'REFERENCE MARK NUMBER 2 PIPE WAS FOUND BUT THE TOP PART WAS KT2125'BROKEN OFF AND MISSING SO REFERENCE MARK NUMBER 3 WAS SET ON KT2125'THIS DATE. THE PREVIOUS DESCRIPTIONS ARE ADEQUATE WITH THE KT2125'FOLLOWING ADDITIONS-- KT2125' KT2125'THE STATION MARK IS NEAR THE SOUTHWEST EDGE OF AN AREA ABOUT KT2125'60 FEET IN DIAMETER CIRCLED BY A GRAVELED ROAD AND IS NEAR KT2125'SEVERAL WOODEN AND METAL MASTS AND 2 SMALL BUILDINGS HOUSING KT2125'RADIO AND TELEVISION REPEATER EQUIPMENT. THE STATION MARK KT2125'IS 59.0 FEET SOUTH-SOUTHEAST OF A LONE, 40-FOOT WOODEN MAST, KT2125'51.3 FEET SOUTH OF THE SOUTHWEST CORNER OF A 13X28-FOOT CONCRETE KT2125'BLOCK BUILDING BENEATH A 40-FOOT HIGH 4-MAST STRUCTURE, AND KT2125'45.7 FEET EAST OF THE NORTHEAST CORNER OF A 12X12-FOOT METAL KT2125'BUILDING. KT2125' KT2125'REFERENCE MARK NUMBER 1 WAS RESTAMPED CAHTO NO 1 1880 1942 ON KT2125'THIS DATE. KT2125' KT2125'REFERENCE MARK NUMBER 3 IS A COAST AND GEODETIC SURVEY REFERENCE KT2125'MARK DISK STAMPED CAHTO NO 3 1880 1942 CEMENTED IN A DRILL KT2125'HOLE IN THE TOP OF THE NORTHEAST ONE OF TWO 2X6-FOOT CONCRETE KT2125'BLOCKS SUPPORTING A LARGE PROPANE TANK, 17 FEET NORTHWEST KT2125'OF THE CENTERLINE OF THE ROAD, 0.4 FOOT NORTHWEST OF THE KT2125'SOUTHEAST END OF THE CONCRETE BLOCK, AND ABOUT 7 FEET LOWER THAN KT2125'THE STATION MARK. KT2125' KT2125'TO REACH THE STATION FROM THE POST OFFICE AT LAYTONVILLE GO KT2125'WEST AS PER SIGN BRANSCOMB 13 FOR 0.55 MILE TO A FORK. TAKE KT2125'THE LEFT FORK AND GO SOUTH AND SOUTHWEST 3.1 MILES TO A SIDE KT2125'ROAD AND A SIGN CAHTO LOOKOUT ON THE RIGHT. TURN RIGHT AND KT2125'GO NORTHWEST 0.3 MILE TO A LOCKED GATE. (STATE DIVISION OF KT2125'FORESTRY LOCK.) PASS THROUGH THE GATE AND GO NORTH AND KT2125'NORTHWEST ON THE MAIN ROAD 4.7 MILES TO A FORK AND THE AZIMUTH KT2125'MARK ON THE RIGHT. TURN SHARP LEFT AND GO SOUTH 0.2 MILE KT2125'TO A FORK. TAKE THE LEFT FORK AND GO SOUTH 0.1 MILE TO THE KT2125'HIGHEST POINT AND THE STATION. KT2125 KT2125 STATION RECOVERY (1972) KT2125 KT2125'RECOVERY NOTE BY CA DIV OF HIGHWAYS 1972 (JRM) KT2125'FOUND THE STATION MARKER, R.M. NO. 1, R.M. NO. 3 AND THE KT2125'AZ. MARKER AS DESCRIBED, IN GOOD CONDITION. WITHOUT THE KT2125'AID OF A STAND OR TOWER THAT PLACES THE INSTRUMENT 10 FT. KT2125'OR MORE ABOVE THE STATION MARK THE LINE OF SIGHT TO THE KT2125'AZIMUTH MARKER IS OBSTRUCTED BY THE ROOF OF THE CONCRETE KT2125'BLOCK BUILDING UNDER THE 4 MAST ANTENNA TOWER. KT2125' KT2125'THE USC AND GS DESCRIPTION IS ADEQUATE.