Laserfiche WebLink
Table 1: Soil—Bentonite Slurry Trench Quality Control Testing Plan <br /> Property Requirement Min.TestFrequency Test Method Comment Responsibility <br /> 3.10 BENTONITE <br /> POWDER <br /> a. YP/PV Ratio <3 1 per shipment API Spec 13A Premium Grade Manufacturer <br /> Certification <br /> b. Viscometer at >30 l per shipment API Spec 13A by Manufacturer Manufacturer <br /> 600 rpm <br /> c. Filtrate Loss < 15 cc 1 per shipment API Spec 13A Manufacturer <br /> d. Moisture < 10% 1 per shipment API Spec 13A Manufacturer <br /> Content <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 <br /> FOR <br /> SLURRY <br /> MIXING <br /> a. pH 6 to 8 1 per source API RP 1313-1 May be modified Contractor <br /> for potable <br /> b. Hardness <200 ppm 1 per source API RP 1313-1 source or treated Contractor <br /> w/additives <br /> c. Total Dissolved < 500 ppm 1 per source EPA 600 Contractor <br /> Solids <br /> 3.12 INITIAL Prior to <br /> BENTONITE introduction into <br /> SLURRY trench <br /> a. Viscosity >40 seconds 2 per shift API RP 1313-1 Full QC by Contractor <br /> QA by Owner <br /> b. Density >65 pcf 2 per shift ASTM D-4380 Full QC by Contractor <br /> A by Owner <br /> c. Filtrate Loss <30 cc 2 per shift API RP 1313-1 Full QC by Contractor <br /> A by Owner <br /> d. Bentonite content > 5% 1 per project Weight- Demonstration Full QC by Contractor <br /> Volume batch QA by Owner <br /> 3.13 IN-TRENCH <br /> BENTONITE <br /> SLURRY <br /> a. Unit Weight 65 to 85 pcf 2 per shift ASTM D-4380 Also> 15 pcf Full QC by Contractor <br /> less than SB QA by Owner <br /> b. Viscosity >40 seconds 2 per shift API RP 1313-1 Full QC by Contractor <br /> A by Owner <br /> c. Sand Content <20% 2 per shift API RP 1313-1 Full QC by Contractor <br /> A by Owner <br /> 31 66 17-13 <br /> Prowers Aggregate Operators, LLC <br /> West Farm Pit Phase 2 Slurry Wall Soil-Bentonite Slurry Walls <br />