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GROUNDWATER SAMPLING SAMPLE ID: PAGE_of_ <br />RECORD ~/~ ~ / <br />Project No: dal Project Name: Gold Hill Mine Water Sampling Date: 7/25/00 <br />1 <br />~ooNB- <br />Sampling Location (well ID, etc.): ~,I~ ~( ,Q <br />Starting Water Level (ft. BMP): ~v• 596fo~ <br />Sampled by: <br /> <br />Measuring Point (MP) of Well: TOC Total Depth (ft. BGL): Wat~er /C~olumn Height (ft): <br />~~ `-iGt`~C+2Sri2 <br />Casing Diameter (in ID): ~_ ultiplication Factor/ <br />Screened Interval (ft. BGL): Casing Volume (gal.): 2X: 3X 4X <br />Filter Pack Interval (ft. BGL): Water Level (f[. BMP) at End of Purge: <br />Casing Stickup (ft.): Total Depth (ft. BMP) at End of Purge: <br />QUALITY ASSURANCE <br />METHODS (describe): <br />Cleaning Equipment: Alconox/Distilled Water rinse <br />Purging: dedicated bailer, nylon rope or grab sample Sampling: same <br />Disposal of Discharged Water: to ground surtace <br />INSTRUMENTS (indicate make, model, i.d.): <br />Water Level: Solinist 100ft water level probe Thermometer: Orion 250A <br />pH Meter: Orion 250A Field Calibration: 7 and 10 DH buffers <br />Conductivity Meter: Cole Parmer Field Calibration: 718 umhos/cm <br />Dissolved Ox en meter: na Other: <br />SAMPLING MEASUREMENTS <br /> Pur a Characteristics Water Qua lii Data A earance <br />Date/ <br />Time <br />Cumul.VOl. <br />Purge <br />R <br />t <br />Temp. <br />C <br />pH Specific Conductance <br />mhos/cm <br />Color <br />Turbidity <br />di <br />& S <br />t <br />Remarks <br /> a <br />e (gpm) ( <br />) ~ 250 C e <br />men <br />Ho [ i o 9 rl2 sr>yu~ <br /> COST <br /> <br /> <br /> <br />Water Level ft. BMP at End of Pur e: Sam le Intake De th ft. BMP <br />SAMPLE INVENTORY <br />Bottles Collected Filtration Preservation Remarks <br />Time Volume Com osition lass, lastic Quantit (Y/N) (type) (quality control sample, other) <br />~ 1000 mL lastic 1 N Cold SO4, TDS <br /> 1000 mL lastic 1 Y Cold HN03 Dissolved As, Mn, Zn <br /> <br /> <br /> <br />Chain-of-Custody Record No. MFG INC. <br />r <br /> 4900 PEARL EAST CIRCLE <br /> <br />ABBREVIATIONS: <br />BMP -below measuring point C -Celsius .SUITE 3DOW <br />BOULDER, CO 80301 <br />BGL -below ground level gal. -gallons <br />Cumul. Vol. -Cumulative volume removed gpm -gallons per min <br />ute (303) 447-1823 <br />ID -Inside Diameter in. -inches <br />J:154fi 1 \G RD W TR_SMP. doc <br />