APPENDIX C Borehole Data
MAJOR DIVISIONS SOIL CLASSIFICATION CHART SYMBOLS GRAPH LETTER TYPICAL DESCRIPTIONS ADDITIONAL MATERIAL SYMBOLS SYMBOLS TYPICAL GRAPH LETTER DESCRIPTIONS GRAVEL AND GRAVELLY SOILS CLEAN GRAVELS (LITTLE OR NO FINES) GW GP WELL-GRADED GRAVELS, GRAVEL - SAND MIXTURES POORLY-GRADED GRAVELS, GRAVEL - SAND MIXTURES AC CC Asphalt Concrete Cement Concrete COARSE GRAINED SOILS MORE THAN 50% RETAINED ON NO. 200 SIEVE FINE GRAINED SOILS MORE THAN 50% PASSING NO. 200 SIEVE MORE THAN 50% OF COARSE FRACTION RETAINED ON NO. 4 SIEVE SAND AND SANDY SOILS MORE THAN 50% OF COARSE FRACTION PASSING NO. 4 SIEVE SILTS AND CLAYS SILTS AND CLAYS GRAVELS WITH FINES (APPRECIABLE AMOUNT OF FINES) CLEAN SANDS (LITTLE OR NO FINES) SANDS WITH FINES (APPRECIABLE AMOUNT OF FINES) LIQUID LIMIT LESS THAN 50 LIQUID LIMIT GREATER THAN 50 GM GC SW SP SM SC ML CL OL MH CH OH SILTY GRAVELS, GRAVEL - SAND - SILT MIXTURES CLAYEY GRAVELS, GRAVEL - SAND - CLAY MIXTURES WELL-GRADED SANDS, GRAVELLY SANDS POORLY-GRADED SANDS, GRAVELLY SAND SILTY SANDS, SAND - SILT MIXTURES CLAYEY SANDS, SAND - CLAY MIXTURES INORGANIC SILTS, ROCK FLOUR, CLAYEY SILTS WITH SLIGHT PLASTICITY INORGANIC CLAYS OF LOW TO MEDIUM PLASTICITY, GRAVELLY CLAYS, SANDY CLAYS, SILTY CLAYS, LEAN CLAYS ORGANIC SILTS AND ORGANIC SILTY CLAYS OF LOW PLASTICITY INORGANIC SILTS, MICACEOUS OR DIATOMACEOUS SILTY SOILS INORGANIC CLAYS OF HIGH PLASTICITY ORGANIC CLAYS AND SILTS OF MEDIUM TO HIGH PLASTICITY CR TS Crushed Rock/ Quarry Spalls Topsoil/ Forest Duff/Sod Groundwater Contact Measured groundwater level in exploration, well, or piezometer Measured free product in well or piezometer Graphic Log Contact Distinct contact between soil strata Approximate contact between soil strata Material Description Contact Contact between geologic units Contact between soil of the same geologic unit HIGHLY ORGANIC SOILS NOTE: Multiple symbols are used to indicate borderline or dual soil classifications Sampler Symbol Descriptions 2.4-inch I.D. split barrel PT Standard Penetration Test (SPT) Shelby tube Piston Direct-Push Bulk or grab Continuous Coring Blowcount is recorded for driven samplers as the number of blows required to advance sampler 12 inches (or distance noted). See exploration log for hammer weight and drop. A "P" indicates sampler pushed using the weight of the drill rig. A "WOH" indicates sampler pushed using the weight of the hammer. PEAT, HUMUS, SWAMP SOILS WITH HIGH ORGANIC CONTENTS NS SS MS HS NT Laboratory / Field Tests Percent fines Percent gravel Atterberg limits Chemical analysis Laboratory compaction test Consolidation test Direct shear Hydrometer analysis Moisture content Moisture content and dry density Organic content Permeability or hydraulic conductivity Plasticity index Pocket penetrometer Parts per million Sieve analysis Triaxial compression Unconfined compression Vane shear Sheen Classification No Visible Sheen Slight Sheen Moderate Sheen Heavy Sheen Not Tested NOTE: The reader must refer to the discussion in the report text and the logs of explorations for a proper understanding of subsurface conditions. Descriptions on the logs apply only at the specific exploration locations and at the time the explorations were made; they are not warranted to be representative of subsurface conditions at other locations or times. %F %G AL CA CP CS DS HA MC MD OC PM PI PP PPM SA TX UC VS KEY TO EXPLORATION LOGS FIGURE A-1 Rev. 02/16
Drilled Start 5/3/2016 End 5/3/2016 Total Depth (ft) 25 Logged By Checked By JWP Driller Palmerton & Parrish, Inc. Drilling Method Hollow Stem Auger/HQ Coring Surface Elevation (ft) Vertical Datum Latitude Longitude Notes: 1133.09 NAVD88 464081 57' 00" 1416737 45' 00" Hammer Data System Datum Automatic 140 (lbs) / (in) Drop Geographic NAD83 (feet) Drilling Equipment Groundwater Date Measured 6/15/2016 Depth to Water (ft) 15.3 CME 55 Elevation (ft) 1117.79 FIELD DATA Elevation (feet) 0Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 1130 15 S1 5 CH Red clay (moist) 5 1125 10 0 S2 9 No recovery Weathered chert in shoe Switched to 2 foot auger Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1120 1115 1110 3 S3 2 15 48 R1 20 30 R2 25 Note: See Figure A-1 for explanation of symbols. Red clay with some gray sand Burlington-Keokuk limestone Gray coarse-grained limestone, few stylolites present, rebound quality, 2D fractures Log of Boring PZ-SA-U-1 Project: Project Location: Project Number: CU-James River Power Station-CCR Springfield, Missouri 15723-009-00 Groundwater encountered at 14 feet bgs At 18.5 feet bgs hit limestone and broke shoe Figure A-2 Sheet 1 of 1
Drilled Start 5/3/2016 End 5/3/2016 Total Depth (ft) 34.86 Logged By Checked By JWP Driller Palmerton & Parrish, Inc. Drilling Method Hollow Stem Auger/HQ Coring Surface Elevation (ft) Vertical Datum Latitude Longitude Notes: 1137.31 NAVD88 463150 40' 48" 1415880 35' 24" Hammer Data System Datum Automatic 140 (lbs) / (in) Drop Geographic NAD83 (feet) Drilling Equipment Groundwater Date Measured 6/15/2016 Depth to Water (ft) 22.8 CME 55 Elevation (ft) 1114.55 FIELD DATA Elevation (feet) 0Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 1135 19 S1 6 OH Red clay with roots 5 CL 1130 9 S2 16 Red clay wtih weathered limestone and chert 10 1125 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1120 1115 1110 1105 15 20 32 48 R1 R2 84 65 25 60 R3 100 31 R4 81 30 Note: See Figure A-1 for explanation of symbols. Red clay with weathered limestone Burlington-Keokuk Gray coarse grained limestone, rebound quality, 2D fractures Gray limestone, void approximately 7 inches (weathered) Gray limestone, rebound quality, 2D fractures Gray coarse-grained limestone, visually fresh state, rebound quality, 2D fractures Log of Boring PZ-SA-U-2 Project: Project Location: Project Number: CU-James River Power Station-CCR Springfield, Missouri 15723-009-00 Encountered bedrock at 14.8 feet bgs, switched to 2 foot auger. Figure A-3 Sheet 1 of 1
Drilled Start 5/3/2016 End 5/3/2016 Total Depth (ft) 29.2 Logged By Checked By CJW Driller Palmerton & Parrish, Inc. Drilling Method Hollow Stem Auger/HQ Coring Surface Elevation (ft) Vertical Datum Latitude Longitude Notes: 1133.58 NAVD88 462470 01' 12" 1415866 30' 36" Hammer Data System Datum Automatic 140 (lbs) / (in) Drop Geographic NAD83 (feet) Drilling Equipment Groundwater Date Measured 6/15/2016 Depth to Water (ft) 21.6 CME 55 Elevation (ft) 1111.95 FIELD DATA Elevation (feet) 0Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 1130 18 S1 10 CL Brown to red silty clay (stiff, moist) 5 1125 18 S2 10 Brown silty clay (stiff, moist) 10 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 18 S3 4 15 58 R1 134 1120 1115 1110 1105 20 58 R1 127 25 Chert Note: See Figure A-1 for explanation of symbols. Brown to dark brown clay with black mottling (medium stiff, moist) Burlington-Keokuk Gray coarse grained limestone, stained state, rebound quality, 2D planes Chert Log of Boring PZ-SA-U-3 Project: Project Location: Project Number: CU-James River Power Station-CCR Springfield, Missouri 15723-009-00 Auger refusal at 15.8 feet bgs Figure A-4 Sheet 1 of 1
Drilled Start 5/3/2016 End 5/3/2016 Total Depth (ft) 25.5 Logged By Checked By CJW Driller Palmerton & Parrish, Inc. Drilling Method Hollow Stem Auger/HQ Coring Surface Elevation (ft) Vertical Datum Latitude Longitude Notes: 1122.48 NAVD88 462323 28' 48" 1416576 37' 48" Hammer Data System Datum Automatic 140 (lbs) / (in) Drop Geographic NAD83 (feet) Drilling Equipment Groundwater Date Measured 6/15/2016 Depth to Water (ft) 9.4 CME 55 Elevation (ft) 1113.12 FIELD DATA Elevation (feet) 0Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 1120 5 18 S1 36 CL Dark brown to red clay with coarse sand, chert gravel present (hard, wet) 1115 45.6 R1 48 Burlington-Keokuk Gray limestone, coarse grained, stained state, rebound quality, 2D non-intersecting open planes Auger refusal at 6.3 feet bgs RQD poor 10 60 R2 68 With interbedded chert RQD fair 1110 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1105 1100 15 60 R3 73 Chert Chert 20 60 R4 70 Chert Chert 25 Note: See Figure A-1 for explanation of symbols. White chert with relic fossils 3 inch chert layer Log of Boring PZ-SA-U-4 Project: CU-James River Power Station-CCR Project Location: Springfield, Missouri Project Number: 15723-009-00 RQD fair RQD fair Figure A-5 Sheet 1 of 1
Drilled Start 4/28/2016 End 4/29/2016 Total Depth (ft) 24.5 Logged By Checked By CJW Driller Palmerton & Parrish, Inc. Drilling Method Hollow Stem Auger/HQ Coring Surface Elevation (ft) Vertical Datum Latitude Longitude Notes: 1127.29 NAVD88 463323 46' 48" 1416994 24' 36" Hammer Data System Datum Automatic 140 (lbs) / (in) Drop Geographic NAD83 (feet) Drilling Equipment Groundwater Date Measured 6/15/2016 Depth to Water (ft) 9.9 CME 55 Elevation (ft) 1117.44 FIELD DATA Elevation (feet) 0Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 1125 5 18 S1 8 CL Dark brown clay with trace sand and gravel (stiff, moist) 1120 10 10 S2 12 Light brown to tan coarse gravel with sand and slight clay (medium dense, moist) Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1115 1110 1105 16 R1 83 15 58 R2 55 Chert 20 58 R3 70 Chert Chert Note: See Figure A-1 for explanation of symbols. Burlington-Keokuk Gray coarse-grained limestone, visually fresh state, rebound quality, 2D non-intersecting planes With interbedded chert Chert Chert Burlington-Elsey Transition Chert Log of Boring PZ-SA-U-5 Project: Project Location: Project Number: CU-James River Power Station-CCR Springfield, Missouri 15723-009-00 Encountered bedrock at 13 feet bgs RQD good RQD fair RQD good Figure A-6 Sheet 1 of 1
Drilled Start 5/5/2016 End 5/5/2016 Total Depth (ft) 143 Logged By Checked By EMM Driller Hewitt-Messenger Drilling Method Air Rotary Surface Elevation (ft) Vertical Datum 1150.32 NAVD88 Hammer Data N/A Drilling Equipment Atlas Copco Air Rotary Latitude Longitude Notes: 464335 30' 36" 1416471 12' 36" System Datum Geographic NAD83 (feet) Groundwater Date Measured 6/15/2016 Depth to Water (ft) 105.2 Elevation (ft) 1045.1 FIELD DATA Elevation (feet) 1150 0Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification CL Red clay with silt/chert MATERIAL DESCRIPTION Moisture Fines REMARKS Air-rotary drilled entirely; no coring data collected. 1145 5 1140 10 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1135 1130 1125 1120 15 20 Void 25 30 35 Note: See Figure A-1 for explanation of symbols. Burlington-Koekuk Gray coarse-grained limestone Gravel-filled void encountered Intact limestone Log of Boring PZ-SA-L-1 Project: Project Location: Project Number: CU-James River Power Station-CCR Springfield, Missouri 15723-009-00 Figure A-7 Sheet 1 of 4
FIELD DATA Elevation (feet) 1115 Depth (feet) 35 Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 1110 40 1105 45 1100 50 1095 55 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1090 1085 1080 1075 60 65 70 75 Note: See Figure A-1 for explanation of symbols. Log of Boring PZ-SA-L-1 (continued) Project: CU-James River Power Station-CCR Project Location: Springfield, Missouri Project Number: 15723-009-00 Figure A-7 Sheet 2 of 4
FIELD DATA Elevation (feet) Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 1070 80 1065 85 1060 90 1055 95 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1050 1045 1040 1035 100 105 110 115 Note: See Figure A-1 for explanation of symbols. Log of Boring PZ-SA-L-1 (continued) Project: CU-James River Power Station-CCR Project Location: Springfield, Missouri Project Number: 15723-009-00 Figure A-7 Sheet 3 of 4
FIELD DATA Elevation (feet) Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 1030 120 1025 125 1020 130 1015 135 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1010 140 Note: See Figure A-1 for explanation of symbols. Log of Boring PZ-SA-L-1 (continued) Project: CU-James River Power Station-CCR Project Location: Springfield, Missouri Project Number: 15723-009-00 Figure A-7 Sheet 4 of 4
Drilled Start 5/4/2016 Surface Elevation (ft) Vertical Datum Latitude Longitude Notes: End 5/5/2016 Total Depth (ft) 1137.29 NAVD88 463174 15' 36" 1415887 14' 24" 144.48 Hammer Data System Datum Logged By Checked By EMM Driller Automatic 140 (lbs) / (in) Drop Geographic NAD83 (feet) Palmerton & Parrish, Inc. Drilling Equipment Groundwater Date Measured 6/15/2016 Drilling Method Hollow Stem Auger/HQ Coring CME 55/Atlas Copco Air Rotary Depth to Water (ft) 102.6 Elevation (ft) 1034.69 FIELD DATA Elevation (feet) 0Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 1135 5 18 S1 6 CH Red clay, medium stiff by thumb, softer by blow count 1130 10 13 S2 38 CH Red clay, lower plasticity than previous, chert and limestone chips in bottom 0.5 feet bgs Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1125 1120 1115 1110 1105 9 S3 5 CH 8 51 R1 R2 50 63 15 60 R3 90 20 60 R4 100 25 Chert 60 R5 85 30 60 R6 85 35 Note: See Figure A-1 for explanation of symbols. Red to brown clay, highly weathered limestone sand. More than 50% limestone Weathered rock Burlington-Keokuk Rebound quality, 2D fractures, some vertical dissolution Rebound quality to pit quality, fractures mainly 2D Intact rock, rebound quality to pit quality, 2D fractures Gray limestone, visually fresh state, some 3D fractures, pit quality to dent quality Visually fresh state, pit quality to dent quality, Log of Boring PZ-SA-L-2 Project: Project Location: Project Number: CU-James River Power Station-CCR Springfield, Missouri 15723-009-00 chips in SPT Water encountered at 13 feet bgs. There is a void somewhere! Several pieces may be misplaced. RQD good to excellent RQD excellent Figure A-8 Sheet 1 of 4
FIELD DATA Elevation (feet) Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 35 2D to 3D fractures 1100 1095 40 57 R7 67 Chert Chert Chert Burlington-Elsey Transition Chert More 3D than previous Siltstone interbeds Pit quality, more fractures, mostly 2D 45 60 R8 48 1090 Chert Chert 2D fractures 50 60 R9 45 Chert 1085 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1080 1075 1070 1065 55 60 65 70 75 60 60 60 57 R10 R11 R12 R13 Note: See Figure A-1 for explanation of symbols. 57 79 57 70 Chert Chert Chert Chert Chert Elsey Formation at 54 feet bgs Chert with limestone (50% chert) Visually fresh state, pit quality, fewer fractures, still 2D Visually fresh state, rebound quality to pit quality, more 3D fracturing present, (45% chert) Cherty at bottom Highly fractured, some chert, 2D to 3D Chert with limestone (57% chert) Rebound quality to pit quality, 2D to 3D fractures Fewer fractures, less chert Coring terminated at 75 feet bgs; air rotary drilled to 144.48 feet bgs. Chert with limestone (52% chert) Log of Boring PZ-SA-L-2 (continued) Project: Project Location: Project Number: CU-James River Power Station-CCR Springfield, Missouri 15723-009-00 Figure A-8 Sheet 2 of 4
FIELD DATA Elevation (feet) 1060 Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 80 1055 85 1050 90 1045 95 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1040 1035 1030 1025 1020 100 105 110 115 Note: See Figure A-1 for explanation of symbols. Log of Boring PZ-SA-L-2 (continued) Project: CU-James River Power Station-CCR Project Location: Springfield, Missouri Project Number: 15723-009-00 Figure A-8 Sheet 3 of 4
FIELD DATA Elevation (feet) Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 120 1015 125 1010 130 1005 135 1000 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 995 140 Note: See Figure A-1 for explanation of symbols. Log of Boring PZ-SA-L-2 (continued) Project: CU-James River Power Station-CCR Project Location: Springfield, Missouri Project Number: 15723-009-00 Figure A-8 Sheet 4 of 4
Drilled Start 5/4/2016 End 5/4/2016 Total Depth (ft) 130.15 Logged By Checked By CJW Driller Palmerton & Parrish, Inc. Drilling Method Hollow Stem Auger/HQ Coring Surface Elevation (ft) Vertical Datum Latitude Longitude Notes: 1128.51 NAVD88 462050 45' 00" 1415974 33' 00" Hammer Data System Datum Automatic 140 (lbs) / (in) Drop Geographic NAD83 (feet) Drilling Equipment Groundwater Date Measured 6/15/2016 CME 55/Atlas Copco Air Rotary Depth to Water (ft) 82.0 Elevation (ft) 1046.51 FIELD DATA Elevation (feet) 0Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification CL MATERIAL DESCRIPTION Moisture Fines REMARKS 1125 5 18 S1 12 Brown clay with coarse gravel (chert) (stiff, moist) 1120 18 S2 8 Brown clay with trace chert gravel (stiff, moist) 10 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1115 1110 1105 1100 1095 17 R1 0 15 43 R2 77 Void Void 20 9 R3 25 Void 25 45 R4 93 Void 30 45 R5 Void 35 Note: See Figure A-1 for explanation of symbols. Burlington-Keokuk Gray limestone, stained state, rebound quality, 2D planes, large volume of washout of clay Gray limestone, stained state, rebound quality 3D planes Partially gravel-filled void Clay and silt filled void 21.5 to 25.5 feet bgs Gray limestone with interbedded chert nodules, stained state, rebound quality, 3D planes. Washout at 28.5 to 29.0 feet bgs and 30.0 to 30.5 feet bgs Log of Boring PZ-SA-L-3 Project: Project Location: Project Number: CU-James River Power Station-CCR Springfield, Missouri 15723-009-00 Bedrock encountered at 12 feet bgs RQD very poor RQD poor RQD very poor RQD fair RQD very poor Figure A-9 Sheet 1 of 4
FIELD DATA Elevation (feet) Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 35 60 R6 116 RQD fair 1090 40 1085 60 R7 27 Elsey-Reeds Spring Formation Gray limestone with interbedded chert (42% chert), stained state, rebound quality, 3D planes RQD very poor 45 49 R8 33 48% Chert RQD very poor 1080 50 Coring terminated at 50 feet bgs; air rotary drilled to 130.15 feet bgs. with chert 1075 55 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1070 1065 1060 1055 60 65 70 75 Note: See Figure A-1 for explanation of symbols. Log of Boring PZ-SA-L-3 (continued) Project: CU-James River Power Station-CCR Project Location: Springfield, Missouri Project Number: 15723-009-00 Figure A-9 Sheet 2 of 4
FIELD DATA Elevation (feet) Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 1050 80 1045 85 1040 90 1035 95 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1030 1025 1020 1015 1010 100 105 110 115 Note: See Figure A-1 for explanation of symbols. Log of Boring PZ-SA-L-3 (continued) Project: CU-James River Power Station-CCR Project Location: Springfield, Missouri Project Number: 15723-009-00 Figure A-9 Sheet 3 of 4
FIELD DATA Elevation (feet) Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 120 1005 125 1000 130 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F Note: See Figure A-1 for explanation of symbols. Log of Boring PZ-SA-L-3 (continued) Project: CU-James River Power Station-CCR Project Location: Springfield, Missouri Project Number: 15723-009-00 Figure A-9 Sheet 4 of 4
Drilled Start 5/5/2016 End 5/6/2016 Total Depth (ft) 130.45 Logged By Checked By CJW Driller Palmerton & Parrish, Inc. Drilling Method Hollow Stem Auger/HQ Coring Surface Elevation (ft) Vertical Datum Latitude Longitude Notes: 1123.17 NAVD88 462304 42' 00" 1416552 31' 12" Hammer Data System Datum Automatic 140 (lbs) / (in) Drop Geographic NAD83 (feet) Drilling Equipment Groundwater Date Measured 6/15/2016 CME 55/Atlas Copco Air Rotary Depth to Water (ft) 100.8 Elevation (ft) 1022.41 FIELD DATA Elevation (feet) 0Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 1120 1115 5 14 60 S1 R1 23 142 CL Brown to red clay with sand and coarse chert gravel (very stiff, moist) with chert Burlington-Keokuk Gray medium grained limestone, stained state, rebound quality, 2D planes Encounter bedrock at 5.5 feet bgs RQD good 10 59 R2 155 RQD excellent 1110 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1105 1100 1095 1090 15 59 R3 130 20 60 R4 118 Chert Chert 25 60 R5 122 30 59 R6 55 Chert 35 Note: See Figure A-1 for explanation of symbols. With chert nodules Chert with limestone interbeds Burlington-Elsey Transition Elsey-Reeds Spring Formation Gray limestone with interbedded chert (45% chert), stained state, rebound quality, 2D planes Log of Boring PZ-SA-L-4 Project: Project Location: Project Number: CU-James River Power Station-CCR Springfield, Missouri 15723-009-00 RQD good RQD fair RQD fair RQD poor Figure A-10 Sheet 1 of 4
FIELD DATA Elevation (feet) Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 35 60 R7 55 42% chert RQD poor 1085 40 48 R8 Chert with limestone (55% chert) 1080 45 48 R9 63% Chert 1075 50 Coring drilled to 130.45 feet bgs via air rotary 1070 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1065 1060 1055 1050 55 60 65 70 75 Note: See Figure A-1 for explanation of symbols. Log of Boring PZ-SA-L-4 (continued) Project: CU-James River Power Station-CCR Project Location: Springfield, Missouri Project Number: 15723-009-00 Figure A-10 Sheet 2 of 4
FIELD DATA Elevation (feet) Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 1045 80 1040 85 1035 90 1030 95 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1025 1020 1015 1010 1005 100 105 110 115 Note: See Figure A-1 for explanation of symbols. Log of Boring PZ-SA-L-4 (continued) Project: CU-James River Power Station-CCR Project Location: Springfield, Missouri Project Number: 15723-009-00 Figure A-10 Sheet 3 of 4
FIELD DATA Elevation (feet) Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 120 1000 125 995 130 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F Note: See Figure A-1 for explanation of symbols. Log of Boring PZ-SA-L-4 (continued) Project: CU-James River Power Station-CCR Project Location: Springfield, Missouri Project Number: 15723-009-00 Figure A-10 Sheet 4 of 4
Drilled Start 4/25/2016 End 4/27/2016 Total Depth (ft) 128 Logged By Checked By CJW Driller Palmerton & Parrish, Inc. Drilling Method Hollow Stem Auger/HQ Coring Surface Elevation (ft) Vertical Datum Latitude Longitude Notes: 1127.72 NAVD88 463354 59' 24" 1416980 40' 48" Hammer Data System Datum Automatic 140 (lbs) / (in) Drop Geographic NAD83 (feet) Drilling Equipment Groundwater Date Measured 6/15/2016 Depth to Water (ft) 62.2 CME 55 Elevation (ft) 1065.5 FIELD DATA Elevation (feet) 0Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 1125 5 18 S1 5 CL Brown silty clay with occasional sand and creek gravel (medium stiff, moist) 1120 10 18 S2 22 Brown and white chert/creek gravel with occasional brown clay (dense, moist) Groundwater observed at 10.5 feet bgs Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1115 1110 1105 1100 1095 10.5 60 R1 R2 53 78 15 47 R3 38 Chert Void 20 60 R4 81 25 60 R5 38 Chert 30 Chert 60 R6 55 Chert 35 Note: See Figure A-1 for explanation of symbols. Gray limestone, visually fresh state, rebound quality 2D non-intersecting open planes Gray limestone with chert at 17.9 to 18.2 feet bgs, visually fresh state, rebound quality, 2D non-intersecting open planes Stylolite present Gray limestone with interbedded chert, clay void at 19.5 to 21.5 feet bgs, stained state, 2D non-intersecting open planes Gray micro crystalline limestone with chert nodules, stained state, 2D non-intersecting open planes, Stylolite present Chert 3 inches Chert 3 inches Chert Log of Boring PZ-SA-L-5 Project: Project Location: Project Number: CU-James River Power Station-CCR Springfield, Missouri 15723-009-00 Encountered bedrock at 12 feet bgs RQD fair RQD good RQD good RQD poor RQD fair Figure A-11 Sheet 1 of 4
FIELD DATA Elevation (feet) Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 35 Chert Burlington-Elsey transition 1090 1085 40 60 R7 31 Chert Chert Chert 6 inches Chert 8 inches RQD poor 60 R8 33 Gray limestone with chert nodules, stained state, rebound quality, 2D and 3D planes RQD poor 45 Chert Chert 1080 50 60 R9 35 Chert Chert Chert Chert with limestone interbeds (62% chert) Elsey-Reed Springs Formation RQD poor 1075 60 R10 26 Chert with limestone interbeds (75% chert) RQD poor 55 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1070 1065 1060 1055 60 65 70 75 60 60 60 60 R11 R12 R13 R14 Note: See Figure A-1 for explanation of symbols. 43 50 63 71 Chert with limestone interbeds (73% chert) Gray chert with limestone interbedded (57% chert), stained state, rebound quality, 2D planes, Stylolite present Gray limestone with thin gray to blue chert nodules and beds, stained state, rebound quality, 2D planes Log of Boring PZ-SA-L-5 (continued) Project: Project Location: Project Number: CU-James River Power Station-CCR Springfield, Missouri 15723-009-00 RQD poor RQD fair RQD fair RQD fair Figure A-11 Sheet 2 of 4
FIELD DATA Elevation (feet) Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 1050 60 R15 78 RQD good 80 1045 60 R16 91 With minimal chert RQD excellent 85 1040 58 R17 60 RQD fair 90 1035 60 R18 58 RQD fair 95 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F 1030 1025 1020 1015 1010 100 105 110 115 58 60 58 60 R19 R20 R21 R22 Note: See Figure A-1 for explanation of symbols. 48 45 40 70 Chert Chert Chert Chert Chert Gray limestone with light blue chert nodules, stained state, rebound quality, 2D planes, Stylolite present Chert nodule and bedded chert Chert Bedded chert with limestone Chert beds Gray limestone with minimal chert, stained state, rebound quality, 2D planes, stylolite present Chert Log of Boring PZ-SA-L-5 (continued) Project: Project Location: Project Number: CU-James River Power Station-CCR Springfield, Missouri 15723-009-00 RQD poor RQD poor RQD poor RQD fair Figure A-11 Sheet 3 of 4
FIELD DATA Elevation (feet) Depth (feet) Interval Recovered (in) Sample/Run Testing Blows/foot RQD % Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 60 R23 63 Chert Chert RQD fair 120 1005 Chert Chert 57.6 R24 71 RQD fair 125 1000 Springfield: Date:7/15/16 Path:W:\PROJECTS\15\15723009\00\GINT\1572300900.GPJ DBTemplate/LibTemplate:GEOENGINEERS_DF_STD_US.GDT/GEI8_GEOTECH_SOIL_ROCK_%F Note: See Figure A-1 for explanation of symbols. Log of Boring PZ-SA-L-5 (continued) Project: CU-James River Power Station-CCR Project Location: Springfield, Missouri Project Number: 15723-009-00 Figure A-11 Sheet 4 of 4
Drilled Surface Elevation (ft) Vertical Datum Latitude Longitude Start 8/1/2016 End 8/1/2016 Total Depth (ft) 1142.24 NAVD88 37 06' 24.8544" 93 16' 02.7084" 40.1 Logged By Checked By Hammer Data System Datum CJW JWB Driller Palmerton and Parrish, Inc. Drilling Method Automatic 140 (lbs) / 30 (in) Drop State Plane South NAD83 (feet) Drilling Equipment Hollow Stem Auger CME 55 Groundwater Depth to Date Measured Water (ft) Elevation (ft) 9/6/2016 22.60 1119.64 Notes: FIELD DATA Elevation (feet) 0Depth (feet) Interval Recovered (in) Blows/foot Collected Sample Sample Name Testing Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 1140 18 9 S1 CL Red silty clay with fine gravel (stiff, moist) 5 1135 10 18 9 S2 CL Red to brown clay with black mottling and fine to coarse gravel (stiff, moist) 1130 Date:10/10/18 Path:P:\15\15723009\00\GINT\CITY UTILITIES CCR RULE_JRPS.GPJ DBLibrary/Library:GEOENGINEERS_DF_STD_US_JUNE_2017.GLB/GEI8_GEOTECH_STANDARD_%F 1125 1120 1115 1110 15 20 25 30 35 3 71% 75% 60% 100% 3 S3 R1 R2 R3 R4 GC Red to brown clay with coarse creek gravel (soft, moist) Gray limestone with clay seam at 19 to 20.1 feet bgs, stained state, rebound quality, solid preferred state Gray limestone with interbedded chert and fine sandstone, stained state, rebound quality solid random breakage Gray limestone, stained state, rebound quality solid random breakage Gray limestone, stained state, rebound quality, solid random breakage Note: See Figure A-1 for explanation of symbols. Coordinates Data Source: Horizontal approximated based on. Vertical approximated based on. Log of Boring MW-SA-1 Project: Project Location: Project Number: City Utilities - CCR Rule - James River Power Station Springfield, Missouri 15723-009-00 Poor RQD Encounter bedrock at 16 feet bgs. Begin coring Poor RQD Fair RQD Excellent RQD Figure A-12 Sheet 1 of 2
FIELD DATA Elevation (feet) Depth (feet) 35 Interval Recovered (in) Blows/foot Collected Sample Sample Name Testing Water Level Graphic Log Group Classification MATERIAL DESCRIPTION 100% R5 Excellent RQD Moisture Fines REMARKS 1105 40 Date:10/10/18 Path:P:\15\15723009\00\GINT\CITY UTILITIES CCR RULE_JRPS.GPJ DBLibrary/Library:GEOENGINEERS_DF_STD_US_JUNE_2017.GLB/GEI8_GEOTECH_STANDARD_%F Log of Boring MW-SA-1 (continued) Project: Project Location: Project Number: City Utilities - CCR Rule - James River Power Station Springfield, Missouri 15723-009-00 Figure A-12 Sheet 2 of 2
Drilled Surface Elevation (ft) Vertical Datum Latitude Longitude Start 7/29/2016 End 7/29/2016 Total Depth (ft) 1128.45 NAVD88 37 06' 15.7968" 93 15' 59.6988" 24.8 Logged By Checked By Hammer Data System Datum CJW JWB Driller Palmerton and Parrish, Inc. Drilling Method Automatic 140 (lbs) / 30 (in) Drop State Plane South NAD83 (feet) Drilling Equipment Hollow Stem Auger CME 55 Groundwater Depth to Date Measured Water (ft) Elevation (ft) 9/6/2016 12.76 1115.69 Notes: FIELD DATA Elevation (feet) 0Depth (feet) Interval Recovered (in) Blows/foot Collected Sample Sample Name Testing Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 1125 5 13 35 S1 CL Brown to red clay wtih silt and fine to coarse gravel (hard, moist) 1120 11 10 S2 10 Date:10/10/18 Path:P:\15\15723009\00\GINT\CITY UTILITIES CCR RULE_JRPS.GPJ DBLibrary/Library:GEOENGINEERS_DF_STD_US_JUNE_2017.GLB/GEI8_GEOTECH_STANDARD_%F 1115 1110 1105 15 20 83% 100% 100% R1 R2 R3 Gray limestone, stained state, rebound quality, latent planes of separation Becomes solid preferred breakage With interbedded chert Note: See Figure A-1 for explanation of symbols. Coordinates Data Source: Horizontal approximated based on. Vertical approximated based on. Log of Boring MW-SA-4 Project: Project Location: Project Number: City Utilities - CCR Rule - James River Power Station Springfield, Missouri 15723-009-00 Encounter bedrock at 13 feet bgs Good RQD Excellent RQD Fair RQD Figure A-13 Sheet 1 of 1
Drilled Surface Elevation (ft) Vertical Datum Latitude Longitude Start 7/28/2016 End 7/29/2016 Total Depth (ft) 1123.66 NAVD88 37 06' 06.6888" 93 16' 00.2064" 20 Logged By Checked By Hammer Data System Datum JWB JWB Driller Palmerton and Parrish, Inc. Drilling Method Automatic 140 (lbs) / 30 (in) Drop State Plane South NAD83 (feet) Drilling Equipment Hollow Stem Auger CME 55 Groundwater Depth to Date Measured Water (ft) Elevation (ft) 9/6/2016 8.57 1115.09 Notes: FIELD DATA Elevation (feet) 0Depth (feet) Interval Recovered (in) Blows/foot Collected Sample Sample Name Testing Water Level Graphic Log Group Classification MATERIAL DESCRIPTION Moisture Fines REMARKS 1120 5 5 65% 50/3" S1 R1 GM Red to brown fine to coarse gravel with sand and silt Gray limestone, stained state, rebound quality, solid random breakage Poor RQD 1115 10 70% R2 Gray limestone with interbedded chert and fine grained sandstone, stained state, rebound quality, solid preferred breakage Poor RQD Date:10/10/18 Path:P:\15\15723009\00\GINT\CITY UTILITIES CCR RULE_JRPS.GPJ DBLibrary/Library:GEOENGINEERS_DF_STD_US_JUNE_2017.GLB/GEI8_GEOTECH_STANDARD_%F 1110 1105 15 20 91% R3 Gray limestone with interbedded chert, stained state, rebound quality, solid preferred breakage Note: See Figure A-1 for explanation of symbols. Coordinates Data Source: Horizontal approximated based on. Vertical approximated based on. Log of Boring MW-SA-5 Project: Project Location: Project Number: City Utilities - CCR Rule - James River Power Station Springfield, Missouri 15723-009-00 Poor RQD Figure A-14 Sheet 1 of 1