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EMCON/OWT Inc. <br /> GROUNDWATER SAMPLING AND ANALYSIS REQUEST FORM <br /> PROJECT NAME: North County Landfill <br /> San Joaquin County _ <br /> DATE SCHEDULED October 10, 11,2005 <br /> SPECIAL INSTRUCTIONS/CONSIDERATIONS : uthorization: JC Isham <br /> 4th Quarter 2005 Monitoring Event. Sactp Sac' it Ph: 916-565-4316 <br /> Quarterly Ground Water Sampling. C n o Dir: 9_25-288-2381 <br /> 6ect No.: 791288/00004Wells have dedicated pneumatic purge pump <br /> and dedicated bladder pumps. <br /> Get site keys from Key Caddy. \ Well Lock <br /> Walk in to G-2. Walk down outside fence lire( 64 lock). t Number(s) <br /> �0 0464 <br /> Notify John Corey at(209)468-3066,pri¢r to onitoring event. NCI(site) <br /> 2246(site) <br /> H-1 <br /> Site Contact: <br /> Well Number Casing Casing Depth to <br /> or Source Diameter Length Water ANALYSES REQUESTED <br /> (inches) (feet) (feet) <br /> Last Event: 7/21/2005 <br /> Total Dissolved Solids, <br /> G-1 4.5 161.8 155.58 Chloride,CarbBicarb,Sulfate, <br /> Nitrate- Nitrogen(48-hr hold time) <br /> G-3D 4.0 170.0 149.09 Metals: Ca,Mg,1r,Na(Field Filter) <br /> Volatile Organic Compounds by 8260B <br /> G-4 4.0 172.1 152.82 <br /> G-5 4.0 156.0 146.43 Field Measurements: pH,EC,Temp <br /> Turbidity <br /> G-6 2.0 164.50 149.49 <br /> Field Blank @ G-6? VOCs by 8260B <br /> Tri <br /> ip Blank <br /> RECORD TIME OF DTW MEASUREMENTS. SHIP SAMPLES TO THE LAB THE SAME <br /> RECORD RATE OF RECHARGE IN WELL. DAY THEY ARE COLLECTED IF <br /> USE SOUNDER&MEASURE IN FT/MIN RECHARGE! POSSIBLE. <br /> Drawdown/Flow rate.(VERY IMPORTANT) (Pis.Write analyses on the bottle labels) <br /> G-2 4.5 141.07 Water Level Only. <br /> Laboratory and Lab QC Instructions : <br /> Columbia Analytical Please report MDL's,PQL's,and trace. <br /> 6925 Ccnpga Avenue <br /> Canoga Park,Calif 91303-3102 <br /> Lab Contact: Karen Ryan <br /> 818-587-5550 Ship samples via Fed X Acct#1435-1381-5 <br /> Fx.818-587-5555 <br /> Page 1 of 4 <br />