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llylor McMillan's Well Service <br /> Attachment D <br /> 9530 Hageman Rd. STE B#349 Bakersfield CA,93312 <br /> Phone: (916)761-5224 Email:mcmillans521(a-)amail.com <br /> Website:www.wellblaster.com <br /> Date: May 31,2022 <br /> BLASTING WORK PLAN <br /> Well:L&S Proposed MW Design Location: City of Lathrop Plan date and time: Pending <br /> Casing 2-inch ID PVC to 235 feet <br /> Casing 2-inch ID PVC to 410 feet <br /> Casing 2-inch ID PVC to 650 feet <br /> f—Sealing pipe Boosters <br /> GL Density g/cc 1.55 g/cc <br /> Detonating Cord Detonation Velocity 24,000 ft/s 7,315 m/s <br /> Start 150 feet Casing Diameter 2 inches <br /> Intervals Linear Charge Wt. 0.15 Kg 150 grams <br /> End 235 feet <br /> 100, Strength 25 grain Detonation pressure 207 k/bar <br /> Total 85 feet Total energy ea. 13,997 k/bar <br /> .41 Pressure at casing 3,341.48 k/bar 50,018,545 psi <br /> Detonator placed at 150 feet pressure at 10 feet 0.00 29 psi <br /> 200' Explosive Cord <br /> Density g/cc 1.60 g/cc <br /> Detonator placed at 235 feet Detonation Velocity 22,000 ft/s 6,706 m/s <br /> Detonating Cord Casing Diameter 2 inches <br /> Start 235 feet Gains 25 gr/ft 1.62 g/ft <br /> 300' Intervals Linear <br /> End 410 feet Detonation pressure 180 k/bar <br /> Strength 25 grain Total energy pef ft. 11 k/bar <br /> Total 175 feet Pressure at casing 3.48 k/bar 52,062 psi <br /> *These are estimated pressure for a empty well <br /> 400' Site procedure <br /> 44 Detonator placed at 410 feet 1. Check site and measure well depth <br /> Detonating Cord 2. Clear work site of all unessential personal <br /> Start 410 feet 3. Lower charges and drop pipe into the well <br /> 4. Pump sealing material to top of well <br /> Intervals Linear 5. Check and clear blast area(sound blast warning) <br /> 500' End 650 feet 6. Arm explosives <br /> Strength 25 grain 7. Confirm area clear(final blast warning) <br /> Total 240 feet 8. Detonate charge <br /> 9. Check hole and sound all clear <br /> 10. Refill cement to top of well to form a mushroom cap <br /> 600' <br /> Ljj <br /> Name of Blaster Preparing Plan: Tylor McMillan <br /> 700' Total Explosives *Tylor McMillan's Well Service reserves the right to change or modify the charge in <br /> 1.75 lbs. any way necessary to maintain the safety of all personnel onsite and in surrounding <br /> areas. <br /> 800, <br /> 900, <br />