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Table 1:Soil—Bentonite Slurry Trench Quality Control Testing Plan <br /> Property Requirement Min.Test Test Method Comment Responsibility <br /> Frequency <br /> 3.10 BENTONITE <br /> POWDER <br /> Premium Grade <br /> a. YP/PV Ratio >3 1 per shipment API Spec 13A Manufacturer <br /> Certification <br /> b. Viscometer at 600 >30 1 per shipment API Spec 13A by Manufacturer Manufacturer <br /> rpm <br /> c. Filtrate Loss <15 cc 1 per shipment API Spec 13A Manufacturer <br /> d. Moisture Content <10% 1 per shipment API Spec 13A Manufacturer <br /> e. Residue>75 <4% 1 per shipment API Spec 13A Manufacturer <br /> micrometers <br /> f.Certification Meets API 13A, 1 per shipment Section 4 90 bbl/ton Manufacturer <br /> Section 4 <br /> 3.11 WATER FOR <br /> SLURRY <br /> MIXING <br /> a. pH 6 to 8 1 per source 1 May be modified for Slurry Trench <br /> potable Specialist <br /> b. Hardness <100 ppm 1 per so a PI RP source or treated w/ Slurry Trench <br /> additives Specialist <br /> c. Total Dissolved <500 p m 1 sours V EPA .10 Slurry Trench <br /> Solids p Specialist <br /> 3.12 FRESH Prior to introduction <br /> BENTONITE into trench <br /> SLURRY <br /> a.Viscosity >46 onds 2 hilt API RP 13B-1 Slurry Trench <br /> Specialist <br /> b.Density > ; f 2 per shift API RP 13B-1 Slurry Trench <br /> Specialist <br /> <30 cc in 30 Slurry Trench <br /> c. Filtrate Loss 100 psi 1 per shift API RP 13B-1 Specialist <br /> d.Bentonite content >5% 1 per project Weight-Volume Demonstration Slurry Trench <br /> batch Specialist <br /> 3.13 IN-TRENCH <br /> BENTONITE <br /> SLURRY <br /> a.Unit Weight 64 to 85 pcf and 15 pcf 2 per shift ASTM D-4380 Also>15 pcf less Slurry Trench <br /> less than backfill than SB Specialist <br /> b.Viscosity >40 seconds 2 per shift API RP 13B-1 Slurry Trench <br /> Specialist <br /> c.Sand Content <20% 2 per shit API RP 13B-1 Slurry Trench <br /> Specialist <br /> Loloff Slurry Wall 3156 00-12 <br />