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HomeMy WebLinkAbout20160770 Ver 1_Brg 33 borlogs_20160808f M011iN C w ` '+�4 . ; A` p toti� t OF iP►N SINCE F&R isai V N.C.D.O.T. GEOTECHNICAL UNIT FROEHLING & ROBERTSON, INC. BORING LOG GEOTECHNICAL • ENVIRONMENTAL • MATERIALS ENGINEERS � LABORATORIES "OVER ONE HUNDRED YEARS OF SERVICE" SHEET 1 OF 1 PROJECT NO. MA07309B ID. N/A COUNTY Rockingham GEOLOGIST C. Baldwin SITE DESCRIPTION Bridge No. 33 on SR 2359 over Huffines Mill Creek GROUND WATER (ft) BORING NO. 61-B BORING LOCATION 9+g3 OFFSET 6ft RT ALIGNMENT -L- 0 HR. N/A` COLLAR ELEV. 93.7 ft NORTHING EASTING 24 HR. Dry TOTAL DEPTH 2O.8 ft DRILL MACHINE CME 550 DRILL METHOD 3.25" ID HSA/NQ-3 Core HAMMER TYPE Automatic DATE STARTED 7/2/04 COMPLETED 7/2/04 SURFACE WATER DEPTH N/A ELEV. DEPTH BLOW COUNT BLOWS PER FOOT SAMP. � � (ft) (ft) 0.5ft 0.5ft 0.5ft 0 20 40 60 80 100 Np � SOIL AND ROCK DESCRIPTION MOI G 93 � Ground Surtace 93.7 0.0 . . 92.� -ASPHALTIABC STONE- �.o 7 6 4 �o . . . . . . . . . . . . . . . . . M L ;:? -ROADWAY EMBANKMENT- 90.2 3.5 L��� Brown, silty fine to coarse SAND (A-2-4(0)), 3 4 4 $ SS-15 13.0%L :;:� with some gravel, trace clay. 87.2 6.5 L::� a�.� s.o 60/0.0' 6�/� p' -WEATHERED ROCK- Gra & white BIOTITE GNEISS & SCHIST. \. RS-1 � -CRYSTALLINE ROCK- Gray & white, moderately to slightly � ' weathered, hard BIOTITE GNEISS & � SCHIST. � \, RS-2 � \, . . . . . . . . . . . . . . . . . . . . 72.9 20.8 Boring Terminated at Elevation 72.9 ft in CRYSTALLINE ROCK (BIOTITE GNEISS & SCHIST) NOTES: 1) Driller indicates harder drilling at a depth of 6.0'. 2) Auger refusal at a depth of 6.5'. 3) Coring began at a depth of 6.5'. 4) Boring offset due to rip rap at ground surface. ` Groundwater not measured due to water introduced for coring. f M011iN C w ` '+�4 . ; A` p toti� t OF iP►N SINCE F&R isai V N.C.D.O.T. GEOTECHNICAL UNIT FROEHLING & ROBERTSON, INC. BORING LOG GEOTECHNICAL • ENVIRONMENTAL • MATERIALS ENGINEERS � LABORATORIES "OVER ONE HUNDRED YEARS OF SERVICE" SHEET 1 OF 1 PROJECT NO. MA07309B ID. N/A COUNTY Rockingham GEOLOGIST C. Baldwin SITE DESCRIPTION Bridge No. 33 on SR 2359 over Huffines Mill Creek GROUND WATER (ft) BORING NO. 62-A BORING LOCATION 10+48 OFFSET 11ft LT ALIGNMENT -L- 0 HR. N/A` COLLAR ELEV. 93.5 ft NORTHING EASTING 24 HR. Dry TOTAL DEPTH 25.5 ft DRILL MACHINE CME 550 DRILL METHOD 3.25" ID HSA/NQ-3 Core HAMMER TYPE Automatic DATE STARTED 7/1/04 COMPLETED 7/1/04 SURFACE WATER DEPTH N/A ELEV. DEPTH BLOW COUNT BLOWS PER FOOT SAMP. � � (ft) (ft) 0.5ft 0.5ft 0.5ft 0 20 40 60 80 100 Np � SOIL AND ROCK DESCRIPTION MOI G 93.5 Ground Surtace 93.5 0.0 � � 2 3 2 5_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ M L ;:? -ROADWAY EMBANKMENT- L::< Brown, silty fine to coarse SAND (A-2-4), 90.0 3.5 L�'. 90.o with some gravel. 3.5 1 2 1 3 ................... M L:. L Reddish-brown, silty CLAY (A-6), L with some fine to coarse sand & gravel. L 85.0 8.5 L a5.o a.s 2 2 3 5 SS-13 6.6°/a '•:•: -ALLUVIAL- ' 83 o Brown, fine to coarse SAND (A-2-4(0)), io.s 81.2 12.3 8i 2 with some silt trace cla . �z.3 60/0.0' soio,o' -WEATHERED ROCK- Gra & white BIOTITE GNEISS & SCHIST. � � �$ z -CRYSTALLINE ROCK- 15.3 RS-3 Gray & white, moderately severely to moderately weathered, hard BIOTITE � ' GNEISS & SCHIST. Gray & white, slightly weathered to fresh, very � � hard BIOTITE GNEISS & SCHIST. \. . . . . . . . . . . . . . . . . . . . . 68.0 25.5 Boring Terminated at Elevation 68.0 ft in CRYSTALLINE ROCK (BIOTITE GNEISS & SCHIST) NOTES: 1) Driller indicates harder drilling at a depth of 10.5'. 2) Auger refusal at a depth of 12.3'. 3) Coring began at a depth of 12.3'. "` Groundwater not measured due to water introduced for coring. f M011iN C w ` '+�4 . ; A` p toti� t OF iP►N SINCE F&R isai V N.C.D.O.T. GEOTECHNICAL UNIT FROEHLING & ROBERTSON, INC. BORING LOG GEOTECHNICAL • ENVIRONMENTAL • MATERIALS ENGINEERS � LABORATORIES "OVER ONE HUNDRED YEARS OF SERVICE" SHEET 1 OF 1 PROJECT NO. MA07309B ID. N/A COUNTY Rockingham GEOLOGIST C. Baldwin SITE DESCRIPTION Bridge No. 33 on SR 2359 over Huffines Mill Creek GROUND WATER (ft) BORING NO. EB1-A BORING LOCATION 9+g3 OFFSET 11ft LT ALIGNMENT -L- 0 HR. Dry COLLAR ELEV. 95.5 ft NORTHING EASTING 24 HR. Dry TOTAL DEPTH 12.2 ft DRILL MACHINE CME 550 DRILL METHOD 2.25", 3.25" ID HSA/NQ-3 Core HAMMER TYPE Automatic DATE STARTED 6/29/04 COMPLETED 6/29/04 SURFACE WATER DEPTH N/A ELEV. DEPTH BLOW COUNT BLOWS PER FOOT SAMP. � � (ft) (ft) 0.5ft 0.5ft 0.5ft 0 20 40 60 80 100 Np � SOIL AND ROCK DESCRIPTION MOI G 95.5 Ground Surtace ss.s o.o 2 5 10 15 _ M. -ROADWAY EMBANKMENT- 93.5 2.0 . 93.5 Reddish-brown, silty CLAY (A-6), 2 0 60/0.1' so/o t' with some ravel. -RESIDUAL- � Brown silt fine to coarse SAND A-2-4 . -CRYSTALLINE ROCK- Gray & white, moderately to slightly � weathered, hard BIOTITE GNEISS & , SCHIST. `_ 83.3 12.2 Boring Terminated at Elevation 83.3 ft in CRYSTALLINE ROCK (BIOTITE GNEISS & SCHIST) NOTES: 1) Geologist indicates strata break in split spoon at a depth of 0.5'. 2) Auger refusal at a depth of 2.0'. 3) Cored from a depth of 2.2' to 12.2' on 9/15/04. f M011iN C w ` '+�4 . ; A` p toti� t OF iP►N SINCE F&R isai V N.C.D.O.T. GEOTECHNICAL UNIT FROEHLING & ROBERTSON, INC. BORING LOG GEOTECHNICAL • ENVIRONMENTAL • MATERIALS ENGINEERS � LABORATORIES "OVER ONE HUNDRED YEARS OF SERVICE" SHEET 1 OF 1 PROJECT NO. MA07309B ID. N/A COUNTY Rockingham GEOLOGIST C. Baldwin SITE DESCRIPTION Bridge No. 33 on SR 2359 over Huffines Mill Creek GROUND WATER (ft) BORING NO. EB1-B BORING LOCATION 9+g3 OFFSET 14ft RT ALIGNMENT -L- 0 HR. Dry COLLAR ELEV. 95.4 ft NORTHING EASTING 24 HR. Dry TOTAL DEPTH 16.3 ft DRILL MACHINE CME 550 DRILL METHOD 2.25", 3.25" ID HSA/NQ-3 Core HAMMER TYPE Automatic DATE STARTED 6/30/04 COMPLETED 6/30/04 SURFACE WATER DEPTH N/A ELEV. DEPTH BLOW COUNT BLOWS PER FOOT SAMP. � � (ft) (ft) 0.5ft 0.5ft 0.5ft 0 20 40 60 80 100 Np � SOIL AND ROCK DESCRIPTION MOI G 95.4 Ground Surtace 95.4 0.0 . . 2 4 3 � . . . . . . . . . . . . . . . . . . SS-3 12.7%L `.•, L :�� -ROADWAY EMBANKMENT- 91.9 3.5 L:� Brown, fine to coarse SAND (A-2-4(0)), 2 2 2 M L::;� with some silt & gravel, trace clay. . 4 . . . . . . . . . . . . . . . . . . . L �: 89.4 6.0 L::: as.a s.o 60/0.0' -CRYSTALLINE ROCK- Gray & white, moderately to slightly � weathered, hard BIOTITE GNEISS & SCHIST. , � , �_ 79.1 16.3 . . . . . . . . . . . . . . . . . . . . � Boring Terminated at Elevation 79.1 ft in CRYSTALLINE ROCK (BIOTITE GNEISS & SCHIST) NOTES: 1) Auger refusal at a depth of 6.0'. 2) Cored from a depth of 6.3' to 16.3' on 9/15/04. f M011iN C w ` '+�4 . ; A` p toti� t OF iP►N SINCE F&R isai V N.C.D.O.T. GEOTECHNICAL UNIT FROEHLING & ROBERTSON, INC. BORING LOG GEOTECHNICAL • ENVIRONMENTAL • MATERIALS ENGINEERS � LABORATORIES "OVER ONE HUNDRED YEARS OF SERVICE" SHEET 1 OF 1 PROJECT NO. MA07309B ID. N/A COUNTY Rockingham GEOLOGIST C. Baldwin SITE DESCRIPTION Bridge No. 33 on SR 2359 over Huffines Mill Creek GROUND WATER (ft) BORING NO. EB2-A BORING LOCATION 10+73 OFFSET 12ft LT ALIGNMENT -L- 0 HR. Dry COLLAR ELEV. 92.9 ft NORTHING EASTING 24 HR. Dry TOTAL DEPTH 12.5 ft DRILL MACHINE CME 550 DRILL METHOD 2.25" ID HSA HAMMER TYPE Automatic DATE STARTED 6/30/04 COMPLETED 6/30/04 SURFACE WATER DEPTH N/A ELEV. DEPTH BLOW COUNT BLOWS PER FOOT SAMP. � � (ft) (ft) 0.5ft 0.5ft 0.5ft 0 20 40 60 80 100 Np � SOIL AND ROCK DESCRIPTION MOI G 92.9 Ground Surtace 92.9 0.0 . . 3 4 6 �p . . . . . . . . . . . . . . . . . M L `.•, L :�� -ROADWAY EMBANKMENT- 89.4 3.5 L�� Brown, silty fine to coarse SAND (A-2-4), L ::•� with some gravel. 2 3 2 5 ................... M L:: L .'•::. L ri. .. 84.4 8.5 L'`�• aa.a a.s 2 2 4 6 M' -ALLUVIAL- ' 8z_4 Brown silt fine to coarse SAND A-2-4 . io.s -CRYSTALLINE ROCK- 80.4 12.5 ao.4 Gra & white BIOTITE GNEISS & SCHIST. 12.5 60/0.0' Boring Terminated with Standard Penetration Test Refusal at Elevation 80.4 ft in CRYSTALLINE ROCK (BIOTITE GNEISS & SCHIST) NOTES: 1) Driller indicates harder drilling at a depth of 10.5'. 2) Auger refusal at a depth of 12.5'. f M011iN C w ` '+�4 . ; A` p toti� t OF iP►N SINCE F&R isai V N.C.D.O.T. GEOTECHNICAL UNIT FROEHLING & ROBERTSON, INC. BORING LOG GEOTECHNICAL • ENVIRONMENTAL • MATERIALS ENGINEERS � LABORATORIES "OVER ONE HUNDRED YEARS OF SERVICE" SHEET 1 OF 1 PROJECT NO. MA07309B ID. N/A COUNTY Rockingham GEOLOGIST C. Baldwin SITE DESCRIPTION Bridge No. 33 on SR 2359 over Huffines Mill Creek GROUND WATER (ft) BORING NO. EB2-B BORING LOCATION 10+73 OFFSET 13ft RT ALIGNMENT -L- 0 HR. N/A` COLLAR ELEV. 91.5 ft NORTHING EASTING 24 HR. Dry TOTAL DEPTH 14.6 ft DRILL MACHINE CME 550 DRILL METHOD 3.25" ID HSA/NQ-3 Core HAMMER TYPE Automatic DATE STARTED 6/30/04 COMPLETED 6/30/04 SURFACE WATER DEPTH N/A ELEV. DEPTH BLOW COUNT BLOWS PER FOOT SAMP. � � (ft) (ft) 0.5ft 0.5ft 0.5ft 0 20 40 60 80 100 Np � SOIL AND ROCK DESCRIPTION MOI G 91.5 Ground Surtace si.s o.o � � 2 3 4 � _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ M L ;:? -ROADWAY EMBANKMENT- L::< Brown, silty fine to coarse SAND (A-2-4), 88.0 3.5 L�'. 88.o with some gravel. 3.5 2 2 3 5 ................... M L:. L Reddish-brown, silty CLAY (A-6), L with some fine to coarse sand & gravel. L 83.0 8.5 L az.s s.o 82.0 9.5 2 100/0.5' 1�0�0�, -WEATHERED ROCK- 60/0.1' Gra BIOTITE GNEISS & SCHIST. � ' -CRYSTALLINE ROCK- - Gray & white, moderately to slightly �g_g weathered, hard BIOTITE GNEISS & 14.6 SCHIST. Boring Terminated at Elevation 76.9 ft in CRYSTALLINE ROCK (BIOTITE GNEISS & SCHIST) NOTES: 1) Geologist indicates strata break in split spoon at a depth of 9.0'. 2) Auger refusal at a depth of 9.5'. 3) Coring began at a depth of 9.6'. ' Groundwater not measured due to water introduced for coring.