2024-12-16_REVISION - M1977410 ‎(26)‎

• Permit No: M1977410
• IBM Index Class Name: Revision
• Doc Date: 12/16/2024
• Doc Name Note: Appendix G-2 Water Treatment System
• Doc Name: Request For Conversion
• From: Grand Island Resources LLC
• To: DRMS
• Type & Sequence: CN1
• Email Name: JPL
• Email Name: JLE
• Email Name: EL1
• Email Name: LJW
• Email Name: THM
• Media Type: D
• Archive: No

GraverTechnologiesͲHMRG16/60BackwashStudyat18°CHMRG16/60LotHG0686Temperatureheldat18.0±0.5°CusingaFisherScientificIsotempRefrigeratedCirculator,Model910ColumnDiameter1 inch0.785 squareinches0.005451389 squarefeetInitialMediaBedHeight7.5 inchesTargetFlux(gpm/ft2)TargetFlowRate(mL/min)ActualFlowRate(mL/min)ActualFlux(gpm/ft2)BedExpansion(inches)BedExpansion%2.5 51.6 52 2.521 8.25 10.0%5.0 103.2 103 4.993 9.50 26.7%7.5 154.8 155 7.490 11.25 50.0%0%10%20%30%40%50%60%1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0%BedExpansionFlowRate(gpm/ft2)BackwashBedExpansionofHMRG16/60at18°CHMRG16/60LotHG0686