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Home My WebLink About20140957 Ver 2_13_Appendix_F_1_Section10_Roanoke River_20170509m Cf 40 20 -20 -40 r------- --=------------------- 100'- WETLAND - - - - - - - - - - - - - - - - - - - - - - PROPOSED TEMPORARY WORKSPACE FOR HDD PIPE SIDE OPERATIONS AND PULL SECTION STAGING TO _ EXTEND 1, 765' BEYOND HDD EXIT 20+00 - - - - �— I 150' LL -17-001 N/F COASTAL LUMBER CO. PARCEL I.D. # 1200303 EXIT POINT @ 8' 15+58, 78, 49.14 N 13240693, 03, E 2651754. 90 15+00 HORIZONTAL DRILLED LENGTH = 1,559' TRUE LENGTH = 1, 568' 1 DESIGNED DRILLED \`� ROANOKE RI VER ALIGNMENT i (a)RR BORING RR B-2 P, T 18' SAG BEND 12+33, 96, 3.48 10+00 1 D\0 � r A \1 x\ v n\A - o c 1 PARCEL BOUNDARY j (TYPICAL) t � 1 5+00 PROPOSED TEMPORARY r WORKSPACE FOR HDD RIG SIDE OPERATIONS I I 1 i BORING RR B-1 i i i P. C. 18' SAG BEND 1+07. 81, 23,14 RADIUS = 3,600' I '50' �---I I I I I I I 1 X200' � I I I ------I-J I TRAIL (TYPICAL) I LL -16-047 N J.E. KERR TIMBER COMPANY PARCEL I.D. # 4927-35-0891 PROPOSED ACP CENTERLINE ENTRY POINT 2 10' 0+00.00, 42, 15 N 13242046, 51, E 2652528, 14 0+00 PLA N SCALE, 1'=100' A.. O i ------ i ENTRY POINT 2 10' 0+00.00, 42, 15 N 13242046, 51, E 2652528, 14 0+00 PLA N SCALE, 1'=100' • GEOTECHNICAL LEGEND ® BORING LOCATION SPLIT SPOON SAMPLE 531P3—PENETRATION RESISTANCE IN BLOWS PER FOOT FOR A 140 POUND HAMMER FALLING 30 INCHES PERCENTAGE OF GRAVEL BY WEIGHT FOR SAMPLES CONTAINING GRAVEL CORE BARREL SAMPLE uCs 6,250 —UNCONFINED COMPRESSIVE STRENGTH (PSI) 53 6 --- MOHS HARDNESS ROCK QUALITY DESIGNATION (PERCENT) 15+00 GEOTECHNICAL NOTES 1. GEOTECHNICAL DATA PROVIDED BY GE17SYNTEC CONSULTANTS, RICHMOND, VIRGINIA, REFER TO THE GEOTECHNICAL SITE INVESTIGATION REPORT FOR MORE DETAILED SUBSURFACE INFORMATION, 2. THE LETTER 'N' TO THE LEFT OF A SAMPLE INDICATES THAT NO GRAVEL WAS OBSERVED IN THE SAMPLE. THE LETTERS 'NT' INDICATE THAT GRAVEL WAS OBSERVED BUT NO GRADATION TEST WAS PERFORMED. 3. THE GEOTECHNICAL DATA IS ONLY DESCRIPTIVE OF THE LOCATIONS ACTUALLY SAMPLED. EXTENSION OF THIS DATA OUTSIDE OF THE ORIGINAL BORINGS MAY BE DONE TO CHARACTERIZE THE SOIL CONDITIONS, HOWEVER, COMPANY DOES NOT GUARANTEE THESE CHARACTERIZATIONS TO BE ACCURATE, CONTRACTOR MUST USE HIS OWN EXPERIENCE AND JUDGMENT IN INTERPRETING THIS DATA, 10+00 TOPOGRAPHIC SURVEY NOTES 1, TOPOGRAPHIC SURVEY DATA PROVIDED BY GAI CONSULTANTS, CANONSBURG, PENNSYLVANIA, 2. NORTHINGS AND EASTINGS ARE IN U. S SURVEY FEET REFERENCED TO UTM COORDINATES, ZONE 17, NAD 83, 3. ELEVATIONS ARE IN FEET REFERENCED TO NAVD 88, DRILLED PATH NOTES 1, DRILLED PATH STATIONING IS IN FEET BY HORIZONTAL MEASUREMENT AND IS REFERENCED TO CONTROL ESTABLISHED FOR THE DRILLED SEGMENT. 2, DRILLED PATH COORDINATES REFER TO CENTERLINE OF PILOT HOLE AS OPPOSED TO TOP OF INSTALLED PIPE, 5+00 PILOT HOLE TOLERANCES THE PILOT HOLE SHALL BE DRILLED TO THE TOLERANCES LISTED BELOW, HOWEVER, IN ALL CASES, RIGHT-OF-WAY RESTRICTIONS AND CONCERN FOR ADJACENT FACILITIES SHALL TAKE PRECEDENCE OVER THESE TOLERANCES, 1. ENTRY POINT, UP TO 10 FEET FORWARD OR BACK FROM THE DESIGNED ENTRY POINT) UP TO 5 FEET RIGHT OR LEFT OF THE DESIGNED ALIGNMENT 2, EXIT POINT, UP TO 10 FEET SHORT OR 30 FEET LONG RELATIVE TO THE DESIGNED EXIT POINT] UP TO 5 FEET RIGHT OR LEFT OF THE DESIGNED ALIGNMENT 3. ELEVATION, UP TO 5 FEET ABOVE AND 20 FEET BELOW THE DESIGNED PROFILE 4, ALIGNMENT, UP TO 10 FEET RIGHT OR LEFT OF THE DESIGNED ALIGNMENT 5 CURVE RADIUS, NO LESS THAN 2,400 FEET BASED ON A 3 -JOINT AVERAGE (RANGE 2 DRILL PIPE) r•II•l•; PROFILE SCALE, 1'=100' HORIZONTAL 1'= 20' VERTICAL 40 20 0 -20 A.. O ------ 1 o 0 C14 0L,LoIn0 CN4 I , ti uiW Y O 0 oa z z 8 & a Q A-. z as zj Z EXISTING GRADE BASED 2 a"z ON SURVEY POINTS zo 13 to I a EXISTING GRADE BASED W ' ON CONTOURS GENERATED SILT (AL)— SILTY SAND (SH) N 2 N 6 LIDAR-DATA (TYPICAL)-- T SILT CAL)— a w a 0 o,N LEAN CLAY (CL) +N6 E"' o -FROM ---------- LEAN CLAY WITH 1 SI SAND (CU N�6 u 0 LEAN CLAY CCU a z - NJLs N 9 POORLY GRADED a>0 N U SAND (SP) NJL10 -0-1I ~ J = WATER SURFACE N-0-7 q o M 0.2M1 z SANDY LEAN FAT CLAY CCH) N_&7 Q CLAY (CL) NMW(pC --� ---- -- - i sA NMY21 N-0-10 FAT CLAY (CH) SILTY SAND (SM) N-&2 _a3 POORLY GRADED SAND TRACE POORLY GRADED SAND (SP) SP), GRAVEL NTm6I N�7 FAT CLAY WITH SAND CCH) _ FAT CLAY MIT AND CCM 028, 1.3 73 _ 35' NT�sO/s' N1s7 NT�100/s' SANDY SILT CAL), POSSIBLE7N_J8L&7/11' 60 SANDY SILT (AL), PARTIALLY WEATHERED ROCK TRACE GRAVEL NT -M-10015' 70 68 SILTY GRAVEL (GN) NrT_60/1', FAT CLAY WITH SAND (CH)50/4' 73 76/11 • 33 3-4 UCS 3,116 SANDY SILT ML), POSSIBLE PARTIALLY WEATHERED ROCK loo LSJ J§ 117 NOTE, STRATIFICATION LINES AND SUBSURFACENi sO/3' DESIGNED DRILLED PROFILE 136' 100 4.5-5 MATERIAL DESCRIPTIONS SHOWN ON THIS DRAWING N—sO/2• O D. , 0. 741' W. T, A�I�I7E 4. s UCS 25,260 HAVE BEEN SIMPLIFIED FOR PRESENTATION PURPOSES, PARTIALLY WEATHERED ROCK N_5011• API 5L X-70 STEEL LINE PIPE UCS 32.474 REFER TO THE PROJECT GEOTECHNICAL REPORT FOR 97 4 s UCS 27,778 MORE DETAILED SUBSURFACE INFORMATION N soirilcs 32, I 947 1o0 3 s �S fl;ale li -I. UCS 4,613 loo 3-s s NOTE, PLACEMENT OF HORIZONTAL DRILLING RIG IS AAPHIBDc1TE ys 4 fff j 100 NOT FIXED BY DESIGNATION OF ENTRY AND EXIT POINTS, DRILLING RIG PLACEMENT AND/OR THE USE 63 OF DUAL RIGS SHALL BE AT CONTRACTOR'S OPTION, • GEOTECHNICAL LEGEND ® BORING LOCATION SPLIT SPOON SAMPLE 531P3—PENETRATION RESISTANCE IN BLOWS PER FOOT FOR A 140 POUND HAMMER FALLING 30 INCHES PERCENTAGE OF GRAVEL BY WEIGHT FOR SAMPLES CONTAINING GRAVEL CORE BARREL SAMPLE uCs 6,250 —UNCONFINED COMPRESSIVE STRENGTH (PSI) 53 6 --- MOHS HARDNESS ROCK QUALITY DESIGNATION (PERCENT) 15+00 GEOTECHNICAL NOTES 1. GEOTECHNICAL DATA PROVIDED BY GE17SYNTEC CONSULTANTS, RICHMOND, VIRGINIA, REFER TO THE GEOTECHNICAL SITE INVESTIGATION REPORT FOR MORE DETAILED SUBSURFACE INFORMATION, 2. THE LETTER 'N' TO THE LEFT OF A SAMPLE INDICATES THAT NO GRAVEL WAS OBSERVED IN THE SAMPLE. THE LETTERS 'NT' INDICATE THAT GRAVEL WAS OBSERVED BUT NO GRADATION TEST WAS PERFORMED. 3. THE GEOTECHNICAL DATA IS ONLY DESCRIPTIVE OF THE LOCATIONS ACTUALLY SAMPLED. EXTENSION OF THIS DATA OUTSIDE OF THE ORIGINAL BORINGS MAY BE DONE TO CHARACTERIZE THE SOIL CONDITIONS, HOWEVER, COMPANY DOES NOT GUARANTEE THESE CHARACTERIZATIONS TO BE ACCURATE, CONTRACTOR MUST USE HIS OWN EXPERIENCE AND JUDGMENT IN INTERPRETING THIS DATA, 10+00 TOPOGRAPHIC SURVEY NOTES 1, TOPOGRAPHIC SURVEY DATA PROVIDED BY GAI CONSULTANTS, CANONSBURG, PENNSYLVANIA, 2. NORTHINGS AND EASTINGS ARE IN U. S SURVEY FEET REFERENCED TO UTM COORDINATES, ZONE 17, NAD 83, 3. ELEVATIONS ARE IN FEET REFERENCED TO NAVD 88, DRILLED PATH NOTES 1, DRILLED PATH STATIONING IS IN FEET BY HORIZONTAL MEASUREMENT AND IS REFERENCED TO CONTROL ESTABLISHED FOR THE DRILLED SEGMENT. 2, DRILLED PATH COORDINATES REFER TO CENTERLINE OF PILOT HOLE AS OPPOSED TO TOP OF INSTALLED PIPE, 5+00 PILOT HOLE TOLERANCES THE PILOT HOLE SHALL BE DRILLED TO THE TOLERANCES LISTED BELOW, HOWEVER, IN ALL CASES, RIGHT-OF-WAY RESTRICTIONS AND CONCERN FOR ADJACENT FACILITIES SHALL TAKE PRECEDENCE OVER THESE TOLERANCES, 1. ENTRY POINT, UP TO 10 FEET FORWARD OR BACK FROM THE DESIGNED ENTRY POINT) UP TO 5 FEET RIGHT OR LEFT OF THE DESIGNED ALIGNMENT 2, EXIT POINT, UP TO 10 FEET SHORT OR 30 FEET LONG RELATIVE TO THE DESIGNED EXIT POINT] UP TO 5 FEET RIGHT OR LEFT OF THE DESIGNED ALIGNMENT 3. ELEVATION, UP TO 5 FEET ABOVE AND 20 FEET BELOW THE DESIGNED PROFILE 4, ALIGNMENT, UP TO 10 FEET RIGHT OR LEFT OF THE DESIGNED ALIGNMENT 5 CURVE RADIUS, NO LESS THAN 2,400 FEET BASED ON A 3 -JOINT AVERAGE (RANGE 2 DRILL PIPE) r•II•l•; PROFILE SCALE, 1'=100' HORIZONTAL 1'= 20' VERTICAL 40 20 0 -20 -20 -10� I I I I -O 200 100 50 0 PROTECTION OF EXISTING FACILITIES`,`%��..,`I CONTRACTOR SHALL UNDERTAKE THE FOLLOWING STEPSr PRIOR TO COMMENCING DRILLING OPERATIONS. jS Q e a 1, CONTACT THE UTILITY LOCATION/NOTIFICATION ?V'W SERVICE FOR THE CONSTRUCTION AREA, Z o ` $' ar 2, POSITIVELY LOCATE AND STAKE ALL EXISTING ''0,0 UNDERGROUND FACILITIES, ANY FACILITIES LOCATeyl,,, WITHIN 10 FEET OF THE DESIGNED DRILLED PATH SHALL BE EXPOSED 3, MODIFY DRILLING PRACTICES AND DOWNHOLE ASSEMBLIES AS NECESSARY TO PREVENT DAMAGE TO EXISTING FACILITIES, A.. O �n�■ 1 o 0 C14 0L,LoIn0 CN4 U ti uiW Y O 0 oa z z 8 & a Q A-. z as zj Z o a a"z zo to I a Azo W o A Q a w a 0 U E"' o �¢ u 0 [� a z ■m�■ a>0 �U� U n ~ J = q o M z Q Y sA -20 -10� I I I I -O 200 100 50 0 PROTECTION OF EXISTING FACILITIES`,`%��..,`I CONTRACTOR SHALL UNDERTAKE THE FOLLOWING STEPSr PRIOR TO COMMENCING DRILLING OPERATIONS. jS Q e a 1, CONTACT THE UTILITY LOCATION/NOTIFICATION ?V'W SERVICE FOR THE CONSTRUCTION AREA, Z o ` $' ar 2, POSITIVELY LOCATE AND STAKE ALL EXISTING ''0,0 UNDERGROUND FACILITIES, ANY FACILITIES LOCATeyl,,, WITHIN 10 FEET OF THE DESIGNED DRILLED PATH SHALL BE EXPOSED 3, MODIFY DRILLING PRACTICES AND DOWNHOLE ASSEMBLIES AS NECESSARY TO PREVENT DAMAGE TO EXISTING FACILITIES, W PROJECT A.. �n�■ 0 C14 0L,LoIn0 CN4 ■m�■ W PROJECT A.. 0 C14 0L,LoIn0 CN4 NO. Dominion\1508 SHEET NO. AP2-10