1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 EH0435 *********************************************************************** EH0435 DESIGNATION - RENA 2 EH0435 PID - EH0435 EH0435 STATE/COUNTY- MS/COAHOMA EH0435 USGS QUAD - RENA LARA (1982) EH0435 EH0435 *CURRENT SURVEY CONTROL EH0435 ___________________________________________________________________ EH0435* NAD 83(1993)- 34 09 07.32284(N) 090 47 13.45493(W) ADJUSTED EH0435* NAVD 88 - 58.531 (meters) 192.03 (feet) ADJUSTED EH0435 ___________________________________________________________________ EH0435 X - -72,581.652 (meters) COMP EH0435 Y - -5,283,337.529 (meters) COMP EH0435 Z - 3,560,433.137 (meters) COMP EH0435 LAPLACE CORR- 0.54 (seconds) DEFLEC99 EH0435 ELLIP HEIGHT- 32.15 (meters) (05/13/94) GPS OBS EH0435 GEOID HEIGHT- -26.54 (meters) GEOID99 EH0435 DYNAMIC HT - 58.473 (meters) 191.84 (feet) COMP EH0435 MODELED GRAV- 979,648.0 (mgal) NAVD 88 EH0435 EH0435 HORZ ORDER - FIRST EH0435 VERT ORDER - FIRST CLASS I EH0435 ELLP ORDER - FOURTH CLASS I EH0435 EH0435.The horizontal coordinates were established by GPS observations EH0435.and adjusted by the National Geodetic Survey in May 1994. EH0435 EH0435.The orthometric height was determined by differential leveling EH0435.and adjusted by the National Geodetic Survey in July 1994. EH0435.WARNING-Repeat measurements at this control monument indicate possible EH0435.vertical movement. EH0435 EH0435.The X, Y, and Z were computed from the position and the ellipsoidal ht. EH0435 EH0435.The Laplace correction was computed from DEFLEC99 derived deflections. EH0435 EH0435.The ellipsoidal height was determined by GPS observations EH0435.and is referenced to NAD 83. EH0435 EH0435.The geoid height was determined by GEOID99. EH0435 EH0435.The dynamic height is computed by dividing the NAVD 88 EH0435.geopotential number by the normal gravity value computed on the EH0435.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 EH0435.degrees latitude (g = 980.6199 gals.). EH0435 EH0435.The modeled gravity was interpolated from observed gravity values. EH0435 EH0435; North East Units Scale Converg. EH0435;SPC MS W - 515,903.581 658,158.317 MT 0.99997157 -0 15 17.0 EH0435;UTM 15 - 3,781,225.850 704,013.320 MT 1.00011309 +1 14 33.9 EH0435 EH0435: Primary Azimuth Mark Grid Az EH0435:SPC MS W - G 346 229 15 44.7 EH0435:UTM 15 - G 346 227 45 53.8 EH0435 EH0435|---------------------------------------------------------------------| EH0435| PID Reference Object Distance Geod. Az | EH0435| dddmmss.s | EH0435| EH0436 RENA 2 RM 3 25.839 METERS 21138 | EH0435| CY6349 RENA 2 AZ MK 2272609.0 | EH0435| EH2564 G 346 APPROX. 0.8 KM 2290027.7 | EH0435| EH0434 RENA 2 RM 4 25.075 METERS 28524 | EH0435| EH2808 RENA 161.563 METERS 30932 | EH0435|---------------------------------------------------------------------| EH0435 EH0435 SUPERSEDED SURVEY CONTROL EH0435 EH0435 NAD 83(1986)- 34 09 07.33152(N) 090 47 13.45251(W) AD( ) 2 EH0435 NAD 27 - 34 09 06.94556(N) 090 47 13.07777(W) AD( ) 2 EH0435 NAVD 88 (06/15/91) 58.553 (m) 192.10 (f) UNKNOWN 1 1 EH0435 NGVD 29 (??/??/??) 58.629 (m) 192.35 (f) ADJUSTED 1 1 EH0435 EH0435.Superseded values are not recommended for survey control. EH0435.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EH0435.See file dsdata.txt to determine how the superseded data were derived. EH0435 EH0435_U.S. NATIONAL GRID SPATIAL ADDRESS: 15SYT0401381226(NAD 83) EH0435_MARKER: DS = TRIANGULATION STATION DISK EH0435_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT EH0435_STAMPING: RENA 2 1964 EH0435_MARK LOGO: CGS EH0435_MAGNETIC: N = NO MAGNETIC MATERIAL EH0435_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO EH0435+STABILITY: SURFACE MOTION EH0435_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR EH0435+SATELLITE: SATELLITE OBSERVATIONS - June 10, 2003 EH0435 EH0435 HISTORY - Date Condition Report By EH0435 HISTORY - 1964 MONUMENTED CGS EH0435 HISTORY - 1973 GOOD MSHD EH0435 HISTORY - 1974 GOOD NGS EH0435 HISTORY - 1974 GOOD NGS EH0435 HISTORY - 19811001 GOOD MSSU EH0435 HISTORY - 1983 GOOD MSU EH0435 HISTORY - 1983 GOOD NGS EH0435 HISTORY - 1984 GOOD NGS EH0435 HISTORY - 1985 GOOD NGS EH0435 HISTORY - 19920123 GOOD NGS EH0435 HISTORY - 20020723 GOOD PYBURN EH0435 HISTORY - 20030610 GOOD USACE EH0435 EH0435 STATION DESCRIPTION EH0435 EH0435'DESCRIBED BY COAST AND GEODETIC SURVEY 1964 (RAT) EH0435'THE STATION IS 12-1/4 MILES WEST AND 3-1/4 MILES SOUTH OF EH0435'CLARKSDALE, 13-3/4 MILES NORTH AND 1-1/2 MILES WEST OF SHELBY, EH0435'1/2 MILE NORTHWEST OF STATE ROUTE 1, AND ON PROPERTY CONTROLLED EH0435'BY THE LEVEE BOARD. EH0435' EH0435'TO REACH THE STATION FROM THE POST OFFICE IN SHERARD, GO EH0435'SOUTHWEST ON STATE ROUTE 1 FOR 5.8 MILES TO A CROSSROAD AND EH0435'A SIGN ON THE RIGHT DE SOTA LAKE IN RENA LARA. TURN RIGHT EH0435'AND GO NORTHWEST ON A BLACK-TOP ROAD FOR 0.35 MILE TO THE TOP EH0435'OF A LEVEE AND THE STATION IN THE NORTH ANGLE OF A CROSSROAD. EH0435' EH0435'STATION MARKS ARE STANDARD DISKS STAMPED RENA 2 1964. THE EH0435'SURFACE DISK IS SET IN A ROUND CONCRETE MONUMENT WHICH PROJECTS EH0435'3 INCHES. IT IS 52 FEET SOUTHWEST OF THE CENTER OF A CATTLE EH0435'GUARD, 49.8 FEET SOUTHWEST OF A POWER POLE, 37.5 FEET NORTH EH0435'OF THE CENTER OF THE ROAD CROSSING, 9.4 FEET SOUTHEAST OF EH0435'A FENCE, AND 5.4 FEET NORTHEAST OF A METAL WITNESS POST. THE EH0435'UNDERGROUND DISK IS SET IN AN IRREGULAR MASS OF CONCRETE 42 EH0435'INCHES BELOW THE SURFACE OF THE GROUND. EH0435' EH0435'REFERENCE MARK NO. 3, A STANDARD DISK STAMPED RENA 2 NO 3 1964, EH0435'IS SET IN A ROUND CONCRETE MONUMENT WHICH PROJECTS 2 INCHES. EH0435'IT IS 79.4 FEET SOUTHWEST OF THE METAL WITNESS POST, 56 FEET EH0435'SOUTHWEST OF THE CENTER OF THE ROAD CROSSING, 34 FEET NORTHEAST EH0435'OF THE CENTER OF A CATTLE GUARD, 18 FEET NORTHWEST OF THE CENTER EH0435'OF A LEVEE ROAD, AND 1 FOOT SOUTHEAST OF A FENCE. EH0435' EH0435'REFERENCE MARK NO. 4, A STANDARD DISK STAMPED RENA 2 NO 4 EH0435'1964, IS SET IN A ROUND CONCRETE MONUMENT FLUSH WITH THE SURFACE EH0435'OF THE GROUND. IT IS 98 FEET NORTHWEST OF THE CENTER OF THE EH0435'ROAD CROSSING, 81 FEET NORTHWEST OF THE METAL WITNESS POST, EH0435'13 FEET SOUTHWEST OF THE CENTER OF A ROAD, AND 1 FOOT NORTHEAST EH0435'OF A FENCE. EH0435' EH0435'AZIMUTH MARK, A STANDARD DISK STAMPED RENA 2 1964, IS SET IN EH0435'A ROUND CONCRETE MONUMENT WHICH PROJECTS 3 INCHES. IT IS EH0435'18 FEET NORTHWEST OF THE CENTER OF THE LEVEE ROAD, AND 1.8 EH0435'FEET NORTHWEST OF A METAL WITNESS POST. EH0435' EH0435'TO REACH THE AZIMUTH MARK FROM THE STATION, GO SOUTHWEST ON EH0435'THE LEVEE ROAD FOR 0.3 MILE TO A METAL WITNESS POST AND THE EH0435'AZIMUTH MARK ON THE RIGHT. EH0435' EH0435'NOTE- REFERENCE MARKS MEASURED PULLING 5 KG TAPE TENSION. EH0435' EH0435'HEIGHT OF LIGHT ABOVE STATION MARK 30 METERS. EH0435 EH0435 STATION RECOVERY (1973) EH0435 EH0435'RECOVERY NOTE BY MISSISSIPPI STATE HIGHWAY DEPARTMENT 1973 (RLW) EH0435'THE STATION WAS VISITED 5-17-73 AND ALL MARKS WERE FOUND IN GOOD EH0435'CONDITION. THE AZIMUTH MARK IS VISIBLE FROM THE STATION. EH0435' EH0435'THE STATION IS LOCATED 0.4 MILE NW OF RENA LARA IN THE NORTH ANGLE OF EH0435'THE CROSSING OF THE MISSISSIPPI RIVER LEVEE WITH A BLACK TOP ROAD, EH0435'5.8 MILES SW OF SHERARD, 12.5 MILES SW OF CLARKSDALE IN THE SW 1/4 EH0435'OF SECTION 2, T 26N, R 6W. IT IS 28 FEET NE OF THE CENTER OF A EH0435'BLACK TOP ROAD, 17 FEET NW OF THE WEST CORNER OF A CATTLE GUARD, EH0435'49 FEET SW OF A POWER POLE, 17 FEET EAST OF A FENCE CORNER, AND EH0435'2.5 FEET SE OF A METAL WITNESS POST. EH0435' EH0435'IT IS A TRIANGULATION DISK, STAMPED RENA 2 1964 3 INCHES BELOW THE EH0435'GROUND. EH0435' EH0435'REFERENCE MARK NO 3 IS 84.81 FEET SW OF THE STATION. IT IS 56 FEET EH0435'SW OF THE CENTER OF A BLACK TOP ROAD, 19 FEET NW OF THE CENTER OF EH0435'THE LEVEE, 27 FEET NORTH OF THE NORTH CORNER OF A CATTLE GUARD, 134 EH0435'FEET SW OF A POWER POLE, 1 FOOT SE OF A FENCE AND 1 FOOT SW OF A EH0435'METAL WITNESS POST. EH0435' EH0435'IT IS A REFERENCE MARK DISK, STAMPED RENA 2 NO 3 1964 PROJECTING EH0435'3 INCHES. EH0435' EH0435'REFERENCE MARK NO 4 IS 81.86 FEET WEST OF THE STATION. IT IS 13 FEET EH0435'SW OF THE CENTER OF A BLACK TOP ROAD, 99 FEET NW OF THE CENTER OF EH0435'THE LEVEE, 107 FEET WSW OF A POWER POLE, 112 FEET WEST OF THE WEST EH0435'CORNER OF A CATTLE GUARD AND 1 FOOT NE OF A METAL WITNESS POST AND EH0435'A FENCE. IT IS A REFERENCE MARK DISK, STAMPED RENA 2 NO 4 1964 5 EH0435'INCHES BELOW THE GROUND. EH0435' EH0435'THE DISTANCE BETWEEN REFERENCE NO 3 AND NO 4 IS 100.60 FEET. EH0435' EH0435'THE AZIMUTH MARK IS 0.3 MILE SW OF THE STATION. IT IS 18 FEET NW OF EH0435'THE CENTER OF THE TOP OF THE LEVEE. IT IS AN AZIMUTH MARK DISK, EH0435'STAMPED RENA 2 1964 PROJECTING 4 INCHES. EH0435' EH0435'TO REACH THE STATION FROM THE JUNCTION OF STATE HIGHWAY 322 AND STATE EH0435'HIGHWAY 1 AT SHERARD GO SW ON STATE HIGHWAY 1 FOR 5.85 MILES TO THE EH0435'CROSSROAD IN RENA LARA JUST BEFORE REACHING THE BAPTIST CHURCH. EH0435'TURN RIGHT AND GO WEST ON A BLACK TOP ROAD FOR 0.4 MILE TO THE TOP EH0435'OF THE LEVEE AND THE STATION ON THE RIGHT. TO REACH THE AZIMUTH EH0435'TURN LEFT AND GO SW ALONG THE TOP OF THE LEVEE FOR 0.3 MILE TO THE EH0435'MARK ON THE RIGHT. EH0435' EH0435'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--0.4 MILE NW OF EH0435'RENA LARA. EH0435 EH0435 STATION RECOVERY (1974) EH0435 EH0435'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1974 (RRG) EH0435'RENA 2 STATION, RM 3 AND RM 4 WAS RECOVERED IN GOOD CONDITION. EH0435' EH0435'THE ORIGINAL DESCRIPTION, TO REACH, IS ADEQUATE AS DESCRIBED IN QUAD EH0435'340903 STATION 1016 DATED JUNE 1966. EH0435' EH0435'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--1-1/2 MILES WEST OF EH0435'SHELBY. EH0435 EH0435 STATION RECOVERY (1974) EH0435 EH0435'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1974 EH0435'0.40 MI NW FROM RENA LARA. EH0435'ABOUT 0.40 MILE NORTHWEST ALONG A PAVED ROAD FROM THE BAPTIST CHURCH EH0435'AT RENA LARA, TRIANGULATION STATION IS ON THE TOP OF THE LEVEE, 52 EH0435'FEET SOUTHWEST OF THE CENTER OF A CATTLE GUARD, 35.5 FEET NORTH OF THE EH0435'CENTER OF THE INTERSECTION OF THE PAVED ROAD AND THE LEVEE ROAD, 17.2 EH0435'FEET NORTHWEST OF THE CENTER LINE OF THE LEVEE ROAD, 9.1 FEET EH0435'SOUTHEAST OF A FENCE, 2.3 FEET SOUTHEAST OF A METAL WITNESS POST, 1 EH0435'FOOT BELOW LEVEL OF THE LEVEE AND IN THE TOP OF A CONCRETE POST 0.2 EH0435'FOOT BELOW LEVEL OF THE GROUND. SECTION 2, T 26N, R 6W. EH0435 EH0435 STATION RECOVERY (1981) EH0435 EH0435'RECOVERY NOTE BY MISSISSIPPI STATE UNIVERSITY 1981 (RB) EH0435'RECOVERED IN GOOD CONDITION. EH0435 EH0435 STATION RECOVERY (1983) EH0435 EH0435'RECOVERY NOTE BY UNIVERSITY OF MISSISSIPPI 1983 (LW) EH0435'ALL MARKS RECOVERED GOOD. EH0435 EH0435 STATION RECOVERY (1983) EH0435 EH0435'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1983 EH0435'RECOVERED IN GOOD CONDITION. EH0435 EH0435 STATION RECOVERY (1984) EH0435 EH0435'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1984 (DRV) EH0435'STATION MARK AND REFERENCE MARKS 3 AND 4 WERE RECOVERED IN GOOD EH0435'CONDITION. THE AZIMUTH MARK WAS NOT RECOVERED, PROBABLY DESTROYED BY EH0435'GRADING. BENCH MARK G 346 WAS USED AS THE NEW AZIMUTH MARK. EH0435' EH0435'THE STATION IS LOCATED ABOUT 0.6 KM (0.4 MI) NORTHWEST OF RENA LARA, EH0435'9.3 KM (5.8 MI) SOUTHWEST OF SHERARD, AND ON TOP OF THE MAIN LEVEE. EH0435'OWNERSHIP-- YAZOO-MISSISSIPPI DELTA LEVEE BOARD, C/O JOE F. MOONEY, EH0435'P.O. BOX 610, CLARKSDALE, MI 38614, PHONE (601) 624-4397. EH0435' EH0435'TO REACH THE STATION FROM THE CROSSROAD AT THE RENA LARA BAPTIST EH0435'CHURCH ON STATE HIGHWAY 1 IN RENA LARA, GO WESTERLY ON THE PAVED ROAD EH0435'FOR 0.6 KM (0.4 MI) TO THE LEVEE ROAD AND THE STATION ON THE RIGHT. EH0435'TO REACH THE AZIMUTH MARK GO SOUTHWEST ON THE LEVEE ROAD FOR 0.8 KM EH0435'(0.5 MI) TO MILE POST 92/93 AND THE MARK ON THE LEFT. EH0435' EH0435'THE STATION IS A STANDARD US COAST AND GEODETIC SURVEY (NOW NOS) DISK EH0435'STAMPED ---RENA 2 1964--- SET INTO THE TOP OF A ROUND CONCRETE EH0435'MONUMENT RECESSED 7.6 CM (3 INCHES) BELOW THE GROUND LOCATED 8.5 EH0435'METERS (28 FEET) NE FROM THE APPROXIMATE CENTER OF A BLACK TOP EH0435'ROAD, 5.2 METERS (17 FEET) NW FROM THE WEST CORNER OF A CATTLE GUARD, EH0435'14.9 METERS (49 FEET) SW FROM A POWER POLE, 5.2 METERS (17 FEET) E EH0435'FROM A FENCE CORNER, AND 0.8 METER (2.5 FEET) SE FROM A METAL WITNESS EH0435'POST. EH0435' EH0435'REFERENCE MARK NO. 3 IS A STANDARD US COAST AND GEODETIC SURVEY (NOW EH0435'NOS) DISK STAMPED---RENA 2 NO 3 1964--- SET INTO THE TOP OF A ROUND EH0435'CONCRETE MONUMENT PROJECTING 7.6 CM (3 INCHES) ABOVE THE GROUND EH0435'LOCATED 17.1 METERS (56 FEET) SW FROM THE CENTER OF A BLACK TOP ROAD, EH0435'5.8 METERS (19 FEET) NW FROM THE CENTER OF THE LEVEE, EH0435'8.2 METERS (27 FEET) N FROM EH0435'THE NORTH CORNER OF A CATTLE GUARD, 40.8 METERS EH0435'(1.34 FEET) SW FROM A POWERPOLE, 0.3 METER (1 FOOT) SE FROM A EH0435'FENCE, AND 0.3 METER (1 FOOT) SW FROM A METAL WITNESS POST. EH0435' EH0435'REFERENCE MARK NO. 4 IS A STANDARD US COAST AND GEODETIC SURVEY (NOW EH0435'NOS) DISK STAMPED---RENA 2 NO 4 1964--- RECESSED EH0435'12 CM (5 INCHES) BELOW THE GROUND LOCATED 4.0 METERS (13 FEET) SW EH0435'FROM THE CENTER OF A BLACK TOP ROAD, 30.2 METERS (99 FEET) NW FROM EH0435'THE CENTER OF THE LEVEE, 32.6 METERS (107 FEET) WSW FROM A POWER EH0435'POLE, 34.1 METERS (112 FEET) W FROM THE WEST CORNER OF A CATTLE EH0435'GUARD, AND 0.3 METER (1 FOOT) NE FROM A METAL WITNESS POST AND A EH0435'FENCE. EH0435' EH0435'AZIMUTH MARK IS A PUNCH MARK IN TOP OF A STANDARD NGS STAINLESS STEEL EH0435'CLASS B ROD MARK ENCASED IN A PVC PIPE WITH A LOGO CAP STAMPED---G EH0435'346 1983--- LOCATED 6.1 METERS (20.0 FEET) ESE FROM THE EH0435'CENTER OF LEVEE ROAD, 2.4 METERS (8.0 FEET) N FROM MILEPOST 92/93, EH0435'AND 0.5 METER (1.7 FEET) SW FROM A WITNESS POST. EH0435' EH0435'TO REACH THE AZIMUTH MARK FROM THE STATION GO SOUTHWEST ALONG THE EH0435'LEVEE ROAD FOR 0.8 KM (0.5 MI) TO MILEPOST 92/93 AND THE MARK ON THE EH0435'LEFT. EH0435' EH0435'MACROMETER GPS SURVEYS - MEMPHIS, TENNESSEE TO RENA LARA, EH0435'MISSISSIPPI, MAY-JUNE 1984. EH0435 EH0435 STATION RECOVERY (1985) EH0435 EH0435'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1985 (GRH) EH0435'STATION MARK, REFERENCE MARKS 3 AND 4, AND AZIMUTH MARK 2 (G 346) EH0435'WERE RECOVERED IN GOOD CONDITION. AN UPDATED MILEAGE TO EH0435'STATION FOLLOWS. EH0435' EH0435'TO REACH FROM THE RENA LARA BAPTIST CHURCH (AT A CROSSROAD WITH STATE EH0435'HIGHWAY 1) IN RENA LARA, GO WESTERLY ON THE PAVED ROAD FOR 0.65 KM EH0435'(0.4 MI) TO THE LEVEE ROAD AND THE STATION ON THE RIGHT BETWEEN TWO EH0435'STEEL GRADER BLADES. TO REACH THE AZIMUTH MARK FROM THE STATION, EH0435'GO SOUTHWEST ON THE LEVEE ROAD FOR 0.9 KM (0.55 MI) TO MILEPOST 92/93 EH0435'ON THE LEFT AND THE MARK BETWEEN TWO GRADER BLADES. EH0435 EH0435 STATION RECOVERY (1992) EH0435 EH0435'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1992 EH0435'4.0 KM (2.50 MI) SOUTHWESTERLY ALONG STATE HIGHWAY 1 FROM THE JUNCTION EH0435'OF STATE HIGHWAY 322 IN SHERARD, THENCE 0.3 KM (0.20 MI) EH0435'NORTHWESTERLY ALONG A GRAVELED ROAD, THENCE 6.8 KM (4.20 MI) EH0435'SOUTHWESTERLY ALONG A GRAVELED ROAD ON TOP OF A MISSISSIPPI RIVER EH0435'LEVEE, 15.8 M (51.8 FT) SOUTHWEST OF THE CENTER OF A CATTLE GUARD, EH0435'10.8 M (35.4 FT) NORTHEAST OF THE CENTERLINE OF DESOTO TRAIL, 5.2 M EH0435'(17.1 FT) NORTHWEST OF THE CENTER OF THE ROAD, 2.8 M (9.2 FT) EH0435'SOUTHEAST OF A FENCE, 0.7 M (2.3 FT) SOUTHEAST OF A WITNESS POST, 0.3 EH0435'M (1.0 FT) BELOW THE LEVEL OF THE ROAD, AND THE MONUMENT IS RECESSED EH0435'0.2 M (0.7 FT) BELOW THE GROUND SURFACE. EH0435 EH0435 STATION RECOVERY (2002) EH0435 EH0435'RECOVERY NOTE BY PYBURN AND ODOM, INCORPORATED 2002 EH0435'RECOVERED AS DESCRIBED EH0435'IPYBURN EH0435' EH0435' EH0435 EH0435 STATION RECOVERY (2003) EH0435 EH0435'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2003 (JMH) EH0435'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 EH0436 *********************************************************************** EH0436 DESIGNATION - RENA 2 RM 3 EH0436 PID - EH0436 EH0436 STATE/COUNTY- MS/COAHOMA EH0436 USGS QUAD - RENA LARA (1982) EH0436 EH0436 *CURRENT SURVEY CONTROL EH0436 ___________________________________________________________________ EH0436* NAD 83(1993)- 34 09 06.60888(N) 090 47 13.98404(W) ADJUSTED EH0436* NAVD 88 - 58.335 (meters) 191.39 (feet) ADJUSTED EH0436 ___________________________________________________________________ EH0436 X - -72,595.369 (meters) COMP EH0436 Y - -5,283,349.287 (meters) COMP EH0436 Z - 3,560,414.656 (meters) COMP EH0436 LAPLACE CORR- 0.54 (seconds) DEFLEC99 EH0436 ELLIP HEIGHT- 31.66 (meters) (11/18/03) GPS OBS EH0436 GEOID HEIGHT- -26.54 (meters) GEOID99 EH0436 DYNAMIC HT - 58.278 (meters) 191.20 (feet) COMP EH0436 MODELED GRAV- 979,648.0 (mgal) NAVD 88 EH0436 EH0436 HORZ ORDER - B EH0436 VERT ORDER - FIRST CLASS I EH0436 ELLP ORDER - FOURTH CLASS I EH0436 EH0436.The horizontal coordinates were established by GPS observations EH0436.and adjusted by the National Geodetic Survey in November 2003. EH0436 EH0436.The orthometric height was determined by differential leveling EH0436.and adjusted by the National Geodetic Survey in June 1991. EH0436.WARNING-Repeat measurements at this control monument indicate possible EH0436.vertical movement. EH0436 EH0436.The X, Y, and Z were computed from the position and the ellipsoidal ht. EH0436 EH0436.The Laplace correction was computed from DEFLEC99 derived deflections. EH0436 EH0436.The ellipsoidal height was determined by GPS observations EH0436.and is referenced to NAD 83. EH0436 EH0436.The geoid height was determined by GEOID99. EH0436 EH0436.The dynamic height is computed by dividing the NAVD 88 EH0436.geopotential number by the normal gravity value computed on the EH0436.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 EH0436.degrees latitude (g = 980.6199 gals.). EH0436 EH0436.The modeled gravity was interpolated from observed gravity values. EH0436 EH0436; North East Units Scale Converg. EH0436;SPC MS W - 515,881.643 658,144.665 MT 0.99997159 -0 15 17.3 EH0436;UTM 15 - 3,781,203.559 704,000.245 MT 1.00011302 +1 14 33.6 EH0436 EH0436 SUPERSEDED SURVEY CONTROL EH0436 EH0436 NAD 83(1993)- 34 09 06.60870(N) 090 47 13.98059(W) AD( ) 2 EH0436 NAD 83(1986)- 34 09 06.61777(N) 090 47 13.97788(W) AD( ) 2 EH0436 NAD 27 - 34 09 06.23198(N) 090 47 13.60299(W) AD( ) 2 EH0436 NGVD 29 (??/??/??) 58.411 (m) 191.64 (f) ADJUSTED 1 1 EH0436 EH0436.Superseded values are not recommended for survey control. EH0436.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EH0436.See file dsdata.txt to determine how the superseded data were derived. EH0436 EH0436_U.S. NATIONAL GRID SPATIAL ADDRESS: 15SYT0400081204(NAD 83) EH0436_MARKER: DR = REFERENCE MARK DISK EH0436_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT EH0436_STAMPING: RENA 2 NO 3 1964 EH0436_MARK LOGO: CGS EH0436_MAGNETIC: N = NO MAGNETIC MATERIAL EH0436_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO EH0436+STABILITY: SURFACE MOTION EH0436_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR EH0436+SATELLITE: SATELLITE OBSERVATIONS - June 10, 2003 EH0436 EH0436 HISTORY - Date Condition Report By EH0436 HISTORY - 1964 MONUMENTED CGS EH0436 HISTORY - 1974 GOOD NGS EH0436 HISTORY - 19811001 GOOD MSSU EH0436 HISTORY - 1983 GOOD NGS EH0436 HISTORY - 19920123 GOOD NGS EH0436 HISTORY - 20030610 GOOD USACE EH0436 EH0436 STATION DESCRIPTION EH0436 EH0436'DESCRIBED BY NATIONAL GEODETIC SURVEY 1974 EH0436'0.4 MI NW FROM RENA LARA. EH0436'ABOUT 0.4 MILE NORTHWEST ALONG A PAVED ROAD FROM THE BAPTIST CHURCH AT EH0436'RENA LARA, 56 FEET SOUTHWEST OF THE CENTER LINE OF THE INTERSECTION OF EH0436'THE PAVED ROAD AND LEVEE ROAD, 34 FEET NORTH OF THE CENTER OF A CATTLE EH0436'GUARD, 18 FEET NORTHWEST OF THE CENTER LINE OF THE LEVEE ROAD, 1.6 EH0436'FEET SOUTHEAST OF A FENCE, 85 FEET SOUTHWEST OF TRIANGULATION STATION EH0436'(STATION LOCATED ON TOP OF THE LEVEE), 0.8 FOOT SOUTHWEST OF A METAL EH0436'WITNESS POST, ABOUT LEVEL WITH THE LEVEE AND IN THE TOP OF A CONCRETE EH0436'POST FLUSH WITH THE GROUND. SECTION 2, T 26N, R 6W. EH0436 EH0436 STATION RECOVERY (1981) EH0436 EH0436'RECOVERY NOTE BY MISSISSIPPI STATE UNIVERSITY 1981 (RB) EH0436'RECOVERED IN GOOD CONDITION. EH0436 EH0436 STATION RECOVERY (1983) EH0436 EH0436'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1983 EH0436'RECOVERED IN GOOD CONDITION. EH0436 EH0436 STATION RECOVERY (1992) EH0436 EH0436'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1992 EH0436'4.0 KM (2.50 MI) SOUTHWESTERLY ALONG STATE HIGHWAY 1 FROM THE JUNCTION EH0436'OF STATE HIGHWAY 322 IN SHERARD, THENCE 0.3 KM (0.20 MI) EH0436'NORTHWESTERLY ALONG A GRAVELED ROAD, THENCE 6.8 KM (4.20 MI) EH0436'SOUTHWESTERLY ALONG A GRAVELED ROAD ON TOP OF A LEVEE, 17.1 M EH0436'(56.1 FT) SOUTHWEST OF THE CENTERLINE OF DESOTO TRAIL, 10.4 M EH0436'(34.1 FT) NORTH OF THE CENTER OF A CATTLE GUARD, 5.5 M (18.0 FT) EH0436'NORTHWEST OF THE CENTER OF THE ROAD, 0.5 M (1.6 FT) SOUTHEAST OF A EH0436'FENCE, 0.6 M (2.0 FT) BELOW THE LEVEL OF THE ROAD, 0.3 M (1.0 FT) EH0436'SOUTHWEST OF A WITNESS POST, AND THE MONUMENT PROJECTS 0.1 M (0.3 FT) EH0436'ABOVE THE GROUND SURFACE. EH0436 EH0436 STATION RECOVERY (2003) EH0436 EH0436'RECOVERY NOTE BY US ARMY CORPS OF ENGINEERS 2003 (JMH) EH0436'RECOVERED IN GOOD CONDITION.