Laserfiche WebLink
' BROWN AND CALDWELL Well No MW-7 <br /> GROUNDWATER SAMPLE COLLECTION RECORD <br /> Project Name EZ- Serve, Manteca Job No . 3003-03 Date 7 -7,7-CI <br /> 0ocation Station No _100878, 1012 West Yosemite Ave , Manteca, CA <br /> Samplers Name hA 'T71 J""'iA <br /> Weather Conditions fA C71­L-y <br /> 1 WATER LEVEL DATA (from TOC) TOC Elevation (from LS) <br /> a Depth to water(ft) = 17 `71 i Water Table Elev <br /> b Total Well Depth = 29 07 ft Tape Corr (TC) <br /> c Length of Water Column = t ' (b -a ) Well Diameter 2"x 8' <br /> d Casing Volume = (c x [gaVft casing]) • 2-in casing =0 16 gaYft <br /> e Length of filter pack j 4-in casing =0 65 gaVft <br /> 6-m casing = 1 47 gaVft <br /> f Filter pack volume - (e x [gaVft filter pack]) 6 5-in casing = 1 70 gaVft <br /> g TOTAL WELL VOLUME _ ,"�_ (d + f) 8-in. casing =2 60 gaVft <br /> 10-in casing =4 10 gaVft <br /> f C 0" 12-in casing =5 00 gaVft <br /> 2 WELL PURGING DATA 8-in hole filter pack = 0 78gaVft <br /> 10-in hole filter pack= 121 gaV°tt <br /> a Purge Method H �E)wA p ! �� 12-in hole filter pack= 1 47gaVft <br /> b Required Purge Volume ® G'�lallons per well volume 6AL <br /> c Field Testing, Equipment Used � � <br /> 49d Pump Rate Il Z y Pry <br /> e Method of GW Disposal 55 gallon drum <br /> f Recovery Rate Slow(90%> 60min), Medium (90%30-60 min), Fast"(90%< 10 min} <br /> Volume <br /> Removed Spec Turbidity Color/ Pump <br /> (gal) Time rc PP Conductrvrty (NTU's) Description SWL Placement <br /> I <br /> L -Z 7 o L o 7 4f, crit L'S)Y <br /> )24-7 `f v 57v�t� 'cam <br /> I <br /> 3 SAMPLE COLLECTION Method Disposable Bailer Container '3 x 40 ml VOA Preservation ' HCLI <br /> Analysts TPH as 8015, BTEX,8020 I I <br /> j COMMENTS REMARKS <br /> � r <br /> ' � ( iala, i� '` .I'• <br /> It 'll <br /> . <br />