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ENVIR Page ENVIR Page 2020 ESSMENT, PC Project Number 202003-01ch ll ESSM ENT, PC Project Number Match200301/1 Equipment to be Used During Sampling Jahant Wood Cellars,LP 1525 East Jahant Road The basic equipment to be used for ground water sampling includes the following: Acampo,California 95258 1. Gloves and other protective clothing Subject: Sampling and Analysis Plan For 2. Disposable bailer and string;preferred method of sample collection _ Langetwins Family Winery and Vineyards 3. Submergible sample pump if needed 1525 East Jahant Road 4. Sample bottles and labels J Acampo,California 95248 5. disposable towels 6. pH,TDS,conductivity,and temperature meter 7. Field notebook pencil,chain of custody form 8. Ice chest and ice Langetwins Family Winery and Vineyards: 9. Liquid-Nos Detergent and distilled water As requested,Enviro Assessment,PC(Enviro Assessment)has prepared a Sampling and Analysis 10. Electric water level meter(sounder),0.01 foot accuracy 11. Two(2)graduated five-gallon buckets Plan for 1525 East Jaham Road,Acampo,California.The subject property is the site of a winery, wastewater ponds,and land application area The Facility is requesting to change its discharge area Equipment Decontamination Procedure and discharge limits. The SAP has been prepared by a California Certified Engineering Geologist as required by the Board.The SAP presented herein has been adapted from an outline of a guidance Disposable bailers will be utilized to collect water samples from the monitoring wells. document provided by the Board. The plan will be referred to by individuals responsible for Should the disposable bailer not be effective,a submergible sample pump may be utilized. De- conducting ground water monitoring and sampling activities. contamination of the pump will involve flushing and washing with a solution of potable water and Liquid-Nos solution(or equivalent),followed by rinsing with distilled water. 1. SAMPLING AND ANALYSIS PLAN The electric well sounder will be decontaminated prior to each measurement event with a solution of potable water and Liquid-Nos detergent or equivalent followed by rinsing with dis- The SAP is organized into the following sections;equipment to be used,decontamination prom- tilled ware¢ dures, water level measurement procedures, purging prior to sample collation, monitoring and record keeping,purge water disposal,analytical methods and reporting limits, sample containers Purging Prior to Sample Collection ---�• and preservatives,sampling,chain of custody,and sample handling and transport. Three(3)wetted casing volumes will be purged prior to sampling. One(1)wetted casing A California licensed geologist or engineer will oversee the sampling of the ground water moni- volume in a 2-inch diameter well with 15 feet of wetted casing is about 2.5 gallons. toting wells at Langetwins Winery to be consistent with the workplan presented herein, Enviro Assessment,PC will not proceed with sampling of ground water monitoring wells until they re- Should the ground water drop below the depth of the well,sampling may not be possible ceive written approval from the Board. at that time. EMIIROA55E53NRM.PC E14vlk M19?rr ENGWEERWG-GEOLOGY ENVBtOAE5E5SFIDJf.PC FIJVIRONMENM ENGWEF.RPIO Mornay CORP:PO WX 1154.BOMrEita FERRY.m$39a5 MOMEW)742-]311 ?M(ar7)6ll-R93 CORP.PoBOC 1154.aONNEREF£a.RY.a3638°5 MONE")74_-7311 FA%ta73)M-R"