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Ramcon Standard Procedures <br /> Standard Procedure 4R.,,1/02 <br /> Well Purging and Groundwater Sample Collection/Measuring and Recording Depth to Water in <br /> Groundwater Monitoring Wells and Piezometers <br /> See Also Procedure: Sample Handling, Sample Equipment Decontamination <br /> Limitations: These procedures have been developed and adopted for utilization <br /> primarily for the assessment of fuel and motor oil constituents at <br /> underground storage tank or fuel spill sites. This procedure may require <br /> variance in the field based upon conditions encountered, e.g. floating <br /> free-phase product,well obstruction etc. <br /> Conditions: The well heads must be accessible and the well bores unobstructed. The <br /> well riser must be marked with a permanent reference point for <br /> consistent measurements. Prior notification of facility personnel and <br /> scheduling may be prudent where warranted. Notification of regulatory <br /> personnel may be required. Vessels for purge water containment must <br /> be provided,typically labeled DOT-17H 55-gallon drums are utilized. <br /> Equipment: <br /> Iced Insulated Cooler Disposable Bailers <br /> Indelible Ink Marker New Polyethylene Rope <br /> Labels Temp./pH/Specific Conductance Meter <br /> Sample Containers Water Level Meter <br /> Field Note Book Purging Pump <br /> Water Level Measuring Forms 5-gallon polyethylene Pails <br /> Well Purging& Sampling Forms Chain-of-Custody forms <br /> Site Health& Safety Plan Watch with Second Hand <br /> Drum Labels Tool Box with Hex-Head Wrench Set <br /> Site Map with Well Locations Decontamination Equipment <br /> HAWPDATA\M[KE\ProceedW H2O.DOC <br /> Page 1 of 5 <br />