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��7 gw m A FE A IMEINV,LDF,R.FZLD ACnMTIES PROTOCOL . The Sampling and Analysis Plan (Klein ider, Novemberl, 1994) descn'bes how Forward, Inc. conducts groundwater monitoring, for NVMU A. a inforniation contained in the Plan supersedes sons related to sampling and analysis in the .Apra 1989 Postelosure Plan, Addendum #I and Addendum #1 The ` n of groundwater"sampling methods and praeediftw discussed in this appendix,Kleinfelder Field Activities Prbtocol,are an excerpt of the more comprehensive Sampling and Analysis Plan. GROUND WATER MONITORING- Monitoring Wells Equipment The groundwater monitoring vv+olls at Forward are equipped with dedicated submerged pumps for Ping and collection groundwater samplm- The field technician performing the groundwater- -' monitoring will have a list of meat that-should available i " p which to complete the monitoring. The necessary equipment is listed below. This list includes actualequipment uses to purge and sample the wells in addition to pasonal prdtccove gear that must be worn for Protection and to reduce the potential for cross contamination of the walls and samples: Same of the equipment used includes various kstrunicnts which requfte cali'bratian. mon procedures are discussed below. Calr`bration Procedures - Many of the meters that arc used in the field must to produce reliable results. the following discusses cali'b'ration rationale,proced d _ ency for the r dents; Water Level Indicator Water level indicators must be calibrated regularly to assure that data is not being measured - incorrectly due to the cable stretching. To calibrate the water level indicator the cable is rim our to its entire length and measured against a tape m=um The 0 point is the point on the globe which completes the circuit when contacted by the water. —M completed circuit c== the t _ 48384940 JU31OMiS A-I Judy l4,2004 2000 a'kial dad lac.