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GFOUS®Well Purging Form <br /> COMPANY LOCAnON ID P EV 2_ I <br /> {"l+DENT <br /> DATEe5tt),,�z 0, <br /> PROJECT 3 R ., SAMPLER. G � <br /> BITE/AREJ1. <br /> SIGNATURE <br /> �� WELL OBSERVATIONS �(,4s I, r,,. 4 <br /> CASING II UD C,1 DAMAGED-HEAVED-NO LID LACKED 1fES-NO KEIT NO STICKUP' FT-M <br /> WELL DIAMETER. 2.14 -v-r-OTH: BOREHOLE DIAMETER. IN-CM MEASURING POINT TIC-TOC-GRS <br /> VAPOR READINGS PID-FID-OTHER. BACKGROUND INSIDE WELL <br /> CHECKED FOR NAPL LAYER. YES-NO OBSERVED NON-FLT-SW THICKNESS IN-CM SHEEN YES-NO <br /> PURGING CALCULATIONS 3 7,Z o Ondno <br /> (A) DEPTH TO WELL BOTTOM Fr-M BMP Fir(GPF!or inches) 0 041(WeII DlarYetar)= <br /> (B) DEPTH TO WATER <br /> 00 Fr-M BMP 24`01 Q. 4'G 0 E•— 1 47, E`e 2 61 GPF <br /> -�—� <br /> (C) SAND PACK LENGTH -- FT4A Sand Puck Factor(GPF for Inches) <br /> (D) WATER COLUMN HEIGHT(A-B) Z FT-M R [0.041(Hole Diamstar)2-0 041(W41I Diamatsr)9j 0 45 <br />' (q CASING VOLUME FACTOR i6S- GPF-L (q TOTAL WELL VOLUME(G+ GALL <br /> (F) SAND PACK VOLUME FACTOR GPF-LPM 3 <br /> (J) VOLUMES TO BE PURGED 4! <br /> (G) CASING VOLUME(D x E) 141,U3 GALL <br /> (!i) SAND PACK VOLUME(C x F) ~" GAL-L (b TOTAL PURGE VOLUME(I x.I) �� GAL-L <br /> PURGING INFORMATION <br /> PURGE ENDPOINT VOLUME-TIME-PARAMETER STABILIZATION-TURBIDITY CRITERIA. <br /> PURGING METHOD BAILER �SUBPUMPCENTPUMP-PACKER&PUMP-OTHER: <br /> DEVICE DESCRIPTION Y DEVICE No <br /> PUMP/BAILER INTAKE SCREEN TOP-SCREEKIWELL BOTTOM-MID SCREENNYELL-WATER LEVEL-MOVED UP/DOWN <br /> PURGE WATER DISCHARGED-TREATED ORED ONSTf STORED IN TANKS-DRUMS NO <br /> FIELD MEASURMENTS IN FLOW THRU CHAMBER OPEN JAR CASCADING WATER. YES-NO DEPTH: FT-M BMP , <br /> WELL PURGING INTERVAL TO FT-M BMP PURGE DEPTH TO WATER(MNQ FT-M OMP <br /> DEPTH PURGE TURBID FIELD MEASUREMEN'T'S AND UNITS <br />' <br /> TIME TO RATE or WATER LUME '� COMMENTS <br /> MTP [per L <br /> (Fr-M BM OMA cc <br /> l b <br /> X4 1./ A05- If rVO <br /> Post%rge <br /> Readings <br /> TOTAL PURGE TIME HRS TOTAL PURGE VOLUME GAL-L RECOVERY FAST-SLOW-V SLOW <br />' FIELD MEASLW"ENT WDES <br /> MTP-Temperature (•C) MCL-Color MDO-Dim*tvad Oxygen(mg/W MD1 -DTW in Well s <br /> MSC-Specific Conducfsnce(mS/cm) MPH-PH M01 -Other MD2-DTW in Well li <br />' MPD-Photoionmr(e g,HNu) MEH-Eh M02-Other MDB-DTW in Well <br /> MFD-Flame lontner(a g.OVA) MAL-Alkalinity M03-Otter M04-DTW In Well <br /> COPYRIGHT 01990 1994 by Roy F Weston Inc JULY 1994 0070794 <br />