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SOP No. 66.0 Well Development <br />Attachment A: R Squared Inc. <br />Well Development Record <br />SHEET of <br />Project Name: Project No.: <br />Well ID: Date Installed: <br />Casing Diameter: <br />METHOD OF DEVELOPMENT <br />? Swabbing ? Bailing ? Pumping ? Describe <br />Equipment decontaminated prior to development ? Yes ? No <br />Describe <br />CASING VOLUME INFORMATION <br />Casing ID (inch) 1.0 1.5 2.0 2.2 3.0 4.0 4.3 5.0 6.0 7.0 8.0 <br />Unit Casing Volume (A) (gal/ft) 0.04 0.09 0.16 0.2 0.37 0.65 0.75 1.0 1.5 2.0 2.6 <br />PURGING INFORMATION <br />Measured Well Depth (B) ft. <br />Measured Water Level Depth (C) ft. <br />Length of Static Water Column (D) - = ft. <br />(B) (C) <br />Casing Water Volume x = gal <br />(A) (D) <br />Volume of Water Added to Well During Installation = gal <br />Total Purge Volume = (gal) <br />T <br />C <br />I <br />s <br />HZO <br />lD <br /> <br /> <br />Time <br />Pump <br />Rate Water Level <br />Depth <br />(ft) Volume <br />Removed <br />(gal) <br /> <br />pH <br />Cond <br />(MS/CM) <br />Temperature <br />F or C <br />Turbidity <br />(NTU) <br /> <br />Comments <br /> <br /> <br /> <br /> <br /> <br /> <br />Samplers Signature:. <br />8/05/08 <br />Page 5 of 7 <br />Attachment A <br />Date: <br />R Squared Inc.