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EMCON ASSOCIATES-Sacramento <br /> is GROUNDWATER SAMPLING AND ANALYSSIS REQUEST FORM <br /> PROJECT NAME: Foothill Landfill <br /> SCHEDULED DATE: November 28,1994 <br /> SPECIAL INSTRUCTIONS/CONSIDERATIONS : Project <br /> 4th Quarter Groundwater Monitoring Event i5 Year C-0-Cs) .Authorization: P. <br /> Notify Wes Johnson prior to even: 2G9)468-31366 Project No. : 0939-004.08 <br /> Sample in conjunction wit-,North Coe.Yty Lail{;-Il. Task Code: 007 <br /> Notify site operator(Jess Padilla) prior to sampling event. Originals To: ,I.Asmus <br /> Jess will wait to fill the water truck if we are going to be on site. cc: P.Graham <br /> Purge LW-1 while site personnel are filling the water <br /> truck(approximately 15 minutes.) Well Lock <br /> MW-1 and MW-2 have dedicated Well Wizard bladder pumps,and Numbers) <br /> require a nitrogen cylinder(size D) from Moore Brothers to operate. 0464 <br /> Purge wells MW-I and MW-2 with Deep Well Sampling Rig. <br /> Surface water monitoring is 1st storm and quarterly thereafter. <br /> _.Xlj CHECK BOX TO AUTHORIZE DATA ENTRY Site Contact: Jess Padilla (209)887-3969 <br /> Name Phone# <br /> Well Number Casing Casing Depth to <br /> or Source Diameter Length Water ANALYSES REQUESTED <br /> (inches) (feet) (feet) <br /> 7/27/94 TDS <br /> LW-1 12.0 442.0 inaccessible Chlorides <br /> for water-level Sulfates <br /> MW-1 5.0 215.0 199.79 Nitrate-Nitrogen <br /> EPA 8260 , <br /> MW-2 5.0 226.5 218.67 TOC <br /> Total Alkalinity <br /> Carbonate <br /> Bicarbonate <br /> EPA 8270 <br /> EPA 8080 <br /> EPA 8150 <br /> ICP&AA Metals* (see below) <br /> Hexavalent Chromium*(24 hour hold time).11 <br /> L Cyanide 4 a®e o) <br /> (y Sulfide -Clks)o') <br /> PH** . <br /> EC** *Field Filter <br /> Turbidity** • **Feld Measurement <br /> Temperature(C)** - <br /> Laboratory and Lab QC Instructions: c Cow I <br /> Metals analyze only:Al,S11,Ba,Be,Cd.Cr,Co Cu,ee,Mn,Ag,Sn,V,Zn.As,Pb,Hg,Ni,Se,8i TI <br /> Hexavalent Chromium to SLALuoia.819 Striker Ave.,Suite 8,Sacramento.921-9600 <br /> tit's a ff�t;�d (s:t S,,ec��'�z ,��.•-u.«�.4.s <br />