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Birch Technical Services GROUND-WATER SAMPLING FORM <br /> 116 Liberty Street <br /> Santa Cruz, Ca 95060 Well Number: <br /> (408) 459-0718 <br /> ) _p 3 -7Well Type: Monitor OExtractian O <br /> Oject Number: <br /> Station Number: P)P ) Z Well Material: )PVC OSteel O <br /> Date: G1��l�i 2 Sampled by: <br /> WELL PURGING <br /> PURGE Casing Diameter (inches) O 2" 03" 4" 04.5" 06" O <br /> VOLUME Volume Factors: 0.1632 0.3672 0.6528 0.826 1.469 <br /> Total Depth of Well (BOW) -7 Initial Water Level: 2_9 <<L PURGE METHOD: <br /> O Honda Pump <br /> Total Volume Purged: Time Elapsed: ODisposable PolyTubing <br /> 'disposable PVC Bailer 5 <br /> OOther <br /> Calculated Purge Volume: <br /> 44 _7 - ]_y 519 x x 3 = 2- 9 (gallons) <br /> Total Depth Water Level Well Vol.Fac. #of vol.to Purge Calculated Purge Volume <br /> Subjective Analysis Prior to Purling PARAMETER EQUIPMENT CALIBRATION <br /> SHEEN Depth of Product Emulsin <br /> OYes o (ft) OYes Rip pH Meter#: 112 Time: t 2-5y <br /> . COMMENTS: -- Solution pH 4.00 at 7 7 °C <br /> Solution pH 10.00 1 U __at 7 7 °C <br /> Solution pH 7.00 . .. at 7 7 oC <br /> Water Level Meter#: !V S3 7 <br /> SAMPLING METHOD <br /> AVC Dispasable Bailer Time Sampled <br /> eflon Bailer t 3 g 7 AM <br /> OOther: PM <br /> WELL SAMPLING PARAMETERS <br /> Gallons Temp pH Cond. Analysis .No. Container preservatives <br /> Removed Time °C (umhos/cm) Required of Type <br /> �V 13 25 5 C, EPA 601 voA's <br /> .7 7 , 1 �; , �� j H-G/BTEX VOA's HC1 <br /> H- Diesel Amber <br /> ? 7 - v 7Z -C( Liter <br /> TOG 5520 EF Amber H2N04 <br /> 2- `j 3 �U 77. 0 ? ( � c i <br />