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HomeMy WebLinkAbout20231116_Shot_Reports Transmittal Letter Martin Martin Marietta 8701 Red Oak Blvd. Suite 540 MQrletto Charlotte, NC 28217 (P) 704-409-1475 (F) 704-527-9283 ITo: ,Adam Parr ----------- NCDEQ - Energy Mining Land ResourcesAttention: 512 N Salisbury Street- 5th Floor Caldwell Quarry #14-07 Fly-Rock Raleigh, NC 27604-1170 Re: Follow-up Information We are sending you Drawings �/ Prints Letter Change Order Plans Reproducible Copies Description 2 Follow-up Submittal Package -August 30 Shot Report For Approval Approved as Submitted Resubmit copies for approval For Your Use Approved as Noted As Requested Returned for Corrections Comments: Please let me know if you have any questions or need any further information. NOV 16 Copy to: Id i,.1_vj - -----/-J-/--�---- .CI O[it��P/lZ4 11/7/23 S natur Martin Jay Nivens Marietta Regional Manager Environmental Services East Division November 7,2023 Via Email & FeclEx Delivery Mr.Adam Parr, P.E. Assistant State Mining Engineer NC DEQ Division of Energy, Mining and Land Resources 512 North Salisbury Street Raleigh, NC 27699-1612 RE: Martin Marietta Caldwell Quarry Permit#14-07-Blasting NOV Response Dear Mr. Parr: This letter and information provided is in response to the blasting Notice of Violation dated October 6, 2023 received for the Caldwell Quarry located at 1325 Bradford Mountain Road in Lenoir, NC. As requested, I have provided the following shot records: • Shot report for shots on August 30, 2023. Should you have any questions or need any additional information, please contact me at 704-409- 1475 or via e-mail at iay.nivens@martinmarietta.com Sincerely, Charlotte Regional Office 8701 Red Oak Blvd.Suite 540,Charlotte,NC 28217 t.(704)409-1475 m.(980)613-9009 e.jay.nivens@martinmarietta.com www.martinmarietta.com ° BLAST REPORT DY NO Dyno Nobel GENERAL INFO CUSTOMER&SITE INFO BLASTER INFO LOCATION OF BLAST Location Of Blast: Bench z15 trim wall by new ramp up the mountain Blast N,,jrnber: 11 Customer: MARTIN MARIETTA Name: Christian Bolinger h 5 Blast Date: Aug 30,2023 State&License: SC,FBB.870 Bench:Blast GPS Points: Bench 34.899996'&•81'33'11.099988" Blast Tire: 10:23am Mine: CALDWELL STONE Address: 259 Mosswood Road Rock Type: Granite Permit tia: N/A NIA Rock Density 2.3 ton/yd3 ( 2.72906 Order No: 1489586 Address: PO BOX 765 Olin,NC 28660 Expected Vibration . ton PO Number: N/A Hudson USER INFO Reporter: Christian Bolinger NC 28638 Notes' Elevation 1.173'.Back Wall 2 row trim shot for new Permittee: N/A Site Name: Dyno Nobel Name: N/A ramp Location: Olin Number&State: N/A Address: 259 Mosswood Rd. Address: N/A WEATHER Olin N/A Type: Cloudy NC 28660 NIA Ceiling: Low Temperature: 76.73°F BLAST DATA EXPLOSIVES SIZE,TYPE&WEIGHT Wind Direction&Speed: North 6.02 mph i Numte*Of Holes(Ea) 32 ! ; Size Type _Weight(Lb) _ _ _� NEAREST NON-OWNED STRUCTURE met ( 32-33 _. ; Bulk TITAN XL 1000 G Hole Diameter In - 7,033 Name: 1455 Bradford Mountain Rd. Hale DEpth(Ft) ) -- 4 5 - - i Distance: 835 ft 1 Lb TROJAN SHIELD L 450 1-32 _.___._._____ ° Face Height(Ft) - - - 29-30 - GPS Points: 35.87583°&-81.55583 - __l (( 0.75 Lb i TROJAN SHIELD S 350 24 NumLe Of Powder Decks MAX i i ----._.___.i __ .__ ______ i Direction: 257° _Sub Drilin Ft 3 - - ------ -- - --_--- . -� HOLE LOAD DATA Stem Face Holes(Ft) i T 8 I ____ I ( - -.-__- .-__-_ _—:_-er Holes.__Ft T _-_ ---_---_-__- I CUBIC Yards IN SHOT: 2,760.56 Stem On6,7 ' Tons In Shot: 6,349.28 __-- ..�___)__ - __. _. __-- ----_---- 13 -, i __-_ _- -- _._.__- Powder Factor Volume: 2.57 lbs/yd3:0.39 yd3/lb Buiden Front Row Ft I Burdai Other Rows Ft g I i- - - Powder Factor Weight: 0.9 tons/lb:1.12 Ibs/ton - ------- -- - -- - - --_I %Of Anfo: 0 S acinc_Front Row Ft Spacint 6 - --— - Fuel Oil%(Bulk): 0 __—-_-----____._ ..� cOther RowsF Blasting Machine: N/A Total Dill Depth Ft r i '--_- -- i- p ) _L 1,038 Y- l ( Total: 7,089 Stem Type: Crushed Stone Max Weight/8 MS Delay(Lb): Actual:648.511 Allowed:230.49 I SDF:55 INVENTORY&ACCESSORIES _ SD Factor I CU Distance: 32.79196.47 Type- --- -- - --_-- --- - - - - ._ -M f9 - - - -— -- ; Date Code ._ _1-Used -- -- Charges/Delay(8 Ms): 3 - _ .�_______._- ._ -_ I Weight/Hole(Lb) Avg:221.531 Max:233.32 DIGISHOT DETONATOR 30FT I Dyno Nobel Global , ! 26JU23S1 E ? 23 Max Holes/Delay 8 Ms 3 DIGISHOT DETONATOR 30FT I Dyno Nobel Global 26JU23S1 9 ____ ______ _____ _._.._ ADDITIONAL INFO DIGISHOT DETONATOR 60FT Dyno Nobel Global 17JY23S1 E 32 TITAN YL 1000 G Dyno Nobel Global 7033 Blast Type Production , ----.._._ ._ . _- --_.-_1 Initiation Type Digishot Blast Box TROJAN SHIELD L 450 Dyno Nobel Global 13JY23J2 32 Detonation Type Electronic TROJAN SHIELD S 350 Dyno Nobel Global 07AU23J1 132 _ _ Mats Used: NO DIGISHOT SURFACE WIRE 1000FT Dyno Nobel Global r 1 _—__ Safety Inspection: YES Shot B . _.._ , _ Dyno Nobel Global i 10 #Of Personnel: 2 j BORET:ACKING PER HOLE) Blaster Signature: CORNER HOLE GPS COORDINATES: (35°52'34.899996'&-81°33'11.099988') CREW UST:Christian Bolinger,Ethan Sawyers https:Pfire.nobellabs.conVshot-reporttca5OOcc4-57dO-4Of3-998e-6094a5512f4a/shell 1/5 JI INVENTORY&ACCESSORIES _Mfg Date Code W_ ~ .-w_ Used LASER PROFILE REMOTE FIRING htips://fre.nobellabs.com/shot-report/ca5OOcc4-57dO-4Of3-998e-6094a5512f4aIshe{I 2/5 BLASTST DIAGRAM Q fi,GR/►M Blast Number: 11 Customer Name: MARTIN MARIEiTA Burden/Spacing: 9.13/6-9 ft Heaviest Hvle(s): L.yY..b`� 9J'uat^l /'!Av a Blaster Name: Christian Bolinger Bench: Bench 5 Charges/1-loles/Weiglit/per S ms 3/3/648.51 1bs Last MoVlea: Auci 30.20?3 7:27pm Blast Date: 30 Aug,2023 No.of Holes: 32 p� �1 8 o AV 1 L� ®pen Face 1,1 !1e 1'. i! R 'e :t S! 33 ?? 29 is 10 ••? 3D S? !: :7 % 19e t,E tE3 �rt-ss t;5 ❑: is 33 its t:? oe. New Ramp will Start Here https://fire.nobellabs.com/shot-reporUca500cc4-57dO-4Of3-998e-6094a5512f4a/sheil 315 Seismograph Information Blast Number: 11 Mine: CALDWELL STONE Blast Date: Aug 30,2023 Bench: Bench S 1 :2 am N 32 Blast Time: 0 3 0.o Holes: STRUCTURE STRUCTURE TYPE SEISMOGRAPH MANUFACTURER MODEL SERIAL NUMBER OPERATOR CALIBRATION DATE EVENT NUMBER 1455 Bradford Engineered 10687 N/A N/A 10687 John Babcock 18 Jul 2023 43 Mountain Fd. DISTANCE(ft) COORDINATES COORDINATES PPV(In/8) FREQUENCY(Hz) AIR(dB) TIME FROM BLAST LATITUDE(DMS) LONGITUDE(DMS) LATITUDE(DMS) LONGITUDE(DMS) T V L T V L RECORDING TRIGGER 835 ft 35.87583' -81.55583' N/A N/A 0.215 0.0869 0.199 85.3 85.3 56.9 125.9 d8 N/A 10:2128 am BEARING(TO) BEARING(FROM) BEARING(TO) BEARING(FROM) PPV F -n' 257' N/A N/A 0.215 85.3 SENSITIVITY INSTALLER READER ANALYST TRIGGER LEVELS HERTZ FULL NAME COMPANY FULL NAME FIRM FULL NAME FIRM GROUND(ips) AIR(dB) N/A N/A N/A N/A N/A Christian Bolinger Dyno Nobel N/A fps N/A dB Key NT:Not Triggered https:llfife.nobellabs.comlshot-report/ca500cc4-57dO-40f3-998e-6094a5512f4a/shell 4/5 Notes Elevation 1,173'.The shot was mostly all wet,with a few dry holes on the right side. Most of the holes were full of water. All the holes were good and at the correct depth. The shot loaded well and:he breakage was good. Aug 30, 2023 1:00pm https/tfire.nobellabs.com/shot-reportlea500cc4-57dO-4Of3-998e-6094a55l 2f4a/shell 5/5 OeepEarth Martin Marietta: Caldwell Event.43 Seismograph Location: 1455BradfordMountainRoad Seismograph.Mini-Seis III Pro Wa 10687 ra g p Type of Record 4^/aveform Seismograph GPS: 35d52m35.14sN,81d3m21.89sW Date 8,30,202310,2328 AM Deep Earth Logic John Babcock (540-974-1029) Seis.Trigger:0.025 nVs Air Trigger:124 9 dB Sample Rate:1024 Duration:5 Seconds Pre-Trigger:1.00 Seconds Seismic Gain 10.2400 A.cousUc Gain 148.2 dB Voltage.6.34 Peaks and Frequencies Graph Information PPV Maximum(Geo#1):0.215 inls Duration:1.000 s To:5.000 s Acoustic»l. 125:3 d8 a,2 7 Hz(1 CL47652 sj Acoustic Scale:131.9 dBL Radial#1.-0.199 inns @ 56.9 Hz (0.1328125 s) Seismic Scale 0 43 ins(0.108 in;s,'div) Calibration Date:718l2023 OK #1 -1 -04 0.2 0.8 1.4 2 26 3.2 3.8 44 5 10 70 OSM CFR 30 10 R#1 1F� l l 0.1— 0.1r 0.1 F x i I 0011 10 1U0 0.011 10 100 0.011 10 100 Frequency(Hz) Frequency tHz) Frequency(Hz) White AutoReceive V M Dyno Nobel Customer Receipt Sales Order: 1489586 Delivery Notiber•: 85304476 Required Del iier•y Date: C98/3t3/"2N.'.3 Actunl Delivery Date: Wed Aug 30 07:26:46 mur 20Z3 CwtMW Supplier MAR1IN MARIETrA MATERIALS INC DYNO NOBEL, INC. CALDWFLL STONE OLIN DIsrRIBUTION FACILITY NOT PROVIDED 259 MOSSWOOD ROAD HUDSON, NC 28638 OLIN, NC 286W SNOT SERVICE I-NC--097-2d-58-W1ir36 PO: # 14.11. CALMELL 8=30-2 Dc1 ivet-----j DeEaila DS44030A Duarswi' DEL30 aTQR Mn/9_3M 84/Cs 26JIJ22S 1 M 22.0 EA 26JIJ23S I 9.0 EA DS44060A DIGYSW1-MONAraR Wf/18.3N 5Z/CS 17JY23SIE 32.0 EA LM5 LKS 1 .0 FA Ml-K)URS lw rrRs (InLe vwl use tmly) 6.0 EA M111M MrI.I:AGE (Internal use only) 24a-.0 EA QR739 -ril-m iwm DEI- >E o QR740 Tilm xi. lase 7033.0 LB R71000 Sl1RrACE vl1ltF, O.fi", cu lowr 1, Z/t:S 1 .0 EA M057 51o1 BAG UNLIKED 3 1/2 10.0 EA Si-OLMS swr HRs (internal l Lxe n iy) 8.0 EA SS210 sHDr sERvue (ExEWI3 1 .0 F.A SS240 !lEr m FIRING 1 .0 EA SS509 SMPPIM SERM1 / %UL 1 .0 EA TRO350 -momuo SITYEtD s 4D/C.S 07AU23JI 32.0 EA TR8450 TRojAw SHIELD L 36/CS 13JY23J2 32.0 EA Signed Bea: STEPH N U'. HAPNE, M0h i 1 e IShipment NurrrL-ev: 13FOL-1091 15486 Printed as Original Receipt AkMartin East Division Marietto Blasting Checklist&Safety Precautions Blasting Checklist and Safety Precautions Before laying out a shot,the following safety precautions must be performed. • Measure 150ft from the back line of the shot and barricade with safety cones/chains to mark the phone/radio limits. • Push the shot off and paint the loft line on the ground. • Are ground conditions present that require attention/further discussion? Yes ❑ No ❑ Before drilling begins,the following items must be calculated: Layout Hole #of Face Hole Pattern Powder Tons of I Lbs of Powder Angle Lbs per Date Diameter Holes Height I Depth Type Rock Powder Factor Holes Hole ?o? ov9-3o 39-33 9X4 G,4s 8f8v 671a. /.3Y /✓a 9/0 1. Is the blasting truck utilized as a full truck? Yes ❑ No ❑ 2. Predicted max pounds of powder per delay 11do 3. Distance to nearest: Seismograph Fa?f" Non-owned occupied structure Aa X, fV 4. If this is a specially shot(e.g.boulders,presplit,ditch line,etc.)the Production Manager and Exp Engineering must be contacted.Who has been contacted? S. Are toe holes laid out to be fired with a production shot?(They should not) Yes ❑ No [I 6. Burden measurement tool used to lay out shot: 3D Laser/Photo ❑ 2D Profiler ❑ Burden Pole W 7. Martin Marietta employee who r iewe d this ayout 8. Blaster who laid the shot out it 4 N <' Before loading the shot,the following items must be completed and checked by the BIC: 1. Have all holes been measured and checked for proper depth? Yes 12 NyO #of short holes Q_ Was backfilling completed? Yes No 2. If angle holes are used,were they bore tracked and approovveed> Yes No ,J■ If yes,by whom e-5. - 1�81� / + .L l�S! 3. Was a drill log provided and ZS it been reviewed? Yes No ❑ 4. Has anything deviated from the original blast design? Yes ❑ NoX_ If yes,has it been discussed with MM Management? Yes.171-4--Fa — 5. Has a detailed loading diagram/plan been completed for all face holes? Yes t-' 00 6. Has amount and type of explosives to be loaded been predetermined? Yes-B' , ❑ Before firing the shot,the following chart must be completed and checked by the BIC: #of Holes Loaded Pounds of Powder Tons of Rock Powder Factor Max Lbs/ ole 1. Are all nonelectric surface co nections taped and control rows twin path? Y 2. Has the BIC Walked the Shot to check and count all connections? Yes 3. Have all explosives counts been made and all product accounted for? Yes o ❑ 4. Did any part of loading process differ from the loading plan? Yes ❑ N0� 1 Last Revised:8/10/2020 If so,were the changes communicated to site management? Y Before firing the shot,the following must be completed and cross refenced with Blast Area Safety and Security plan by Martin Marietta Management: 1. Did any part of the loading process differ from the loading plan? Yes ❑ No"7'0— If so,were the changes communicated to site management? Yes- And does the Blast Area need to be increased in size? Yes ❑ N I. Have all personnel and equipment been removed from the Blast Area? Yes No 0 2. Are all guards positioned in the appropriate locations? Yes ��o ❑ Do they have 2-way communication with the BIC? Yes::'Iaoloo 3. Has a cam i I including upward movement? Yes era been set up to see the entire blast, g p Is the operator in a safe location,out of the Blast Area? Yes Noo ? Yes�o O 4 Does the shot firer have adequate blast shelter. If yes,is.it>200ft from the shot and not in front of the shot? Yes ❑ Nam-. If no,is the shot firer using a remote firing system? Yes No And are they out of the Blast Area? Yes ❑ S. Does the shot fired have a clear and unobstructed exit route? Y ❑ 5. Is it there daylight enough lig Y ht for clear visibility of the blast site and area? Ye No O g Y By initialing below,both the BIC and Martin Marietta hove gone over this form and to the best of their knowledge there have been no abnormalities found on this shot. If something out of the ordinary is found,contact your Production Manager and Explosives Engineering prior to Erring the shot. ' Blaster in Charge Martin Marietta Management After the shot is fired,the following must be completed and checked by Martin Marietta MaV0,12 : 1. Was the blast inspected for misfires by the BIC? Yes 2. Was the all clear signal sounded only after the muck pile was inspected? Yes 3. Was the blast report completed prior to leaving the quarry? Yes N 4. Was the video reviewed by the BIC and Martin Marietta Management? Yes No ❑ What are s for improvement were discussed: 2 Last Revised:8/10/2020 6%0PIG00114011va ga V7%00-r-f-bG'0%. LAOUN Olin,WC 28660 Shot Pattem I-A VIX I Estimated Powder Factor Office(704)539-4784 •(800)421-1811 - No.of Holes Estimated Powder Ir 4- + r L 4-4 4- ...1-4 J-- 4—i- 4 a e.le 4 4 7—1 .'..�. L L 7 42! L z-4. do T11- ......I,- ........... i -4- I J. ........... j ON + L • ...... ®YNOO Quarry M.M. CCIdw �� Estimated Vibration Dyno Nobel Date F - P - �P 3 Actual Vibration 259 Mosswood Road ale Representative Anol„ Scale Distance Olin,NC 28660 /-- Office(704)539-4784 Pattern V. vA 4 4 8 9X 5 Estimated Powder F�.Ior (800)42 1 1811 No.of Holes Estimated Powder c S -I ti ..._ . . . _ 6 e,l . -�Aaej. :. ... QvT171 i ;. : I a, I I 1-7 i j { jA EL - , • DY I� OO 111 Shot Information y Aa a Sample 1 Gassing should be completed in 10— 20 minutes when using conventional gassing Sample 2 Gassing should be completed in 5— 20 minutes when using End of Hose Gassing jr - - -® Sample 3 End of Load Data , �zMI i i . 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