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CONDOR EARTH TECHNOLOGIES <br /> 21663 Brain Lane Sonora,CA 95370 (209)532-0361 GROUNDWATER DEVELOPMENT FIELD FORM <br /> 1. SITE: As• h�a�,-- WELL ID: m �-j <br /> PROJECT NO: CONDOR PERSONNEL: <br /> _ - <br /> AMBIENT CONDITIONS(Circle): fair/adverse (describe in notes section) DATE: 2—T- � <br /> 2. PRE-PURGE DATA: Purge Volume Prot k of casing volumes) =�v t Q-2 5- T 0. e2 <br /> Well Cas. Depth(ft.) 27.51 (Circle: easured/detail) Well Casing Diameter in. : ^� <br /> -De th-to-Water DTW) 1y '6 g ( ) 1- Chlorine Added to Well = 0• f S oz. <br /> p � ,> Subtract from well casing Depth) Measuring Point Location: <br /> =Water Column .yf5' Purge Vol.Calc.(for 1 Casing vol.)_ 2 . / (multipliers:2"=0.163,4"=0.653,5-1.02,6'=1.468,8"=2.611 <br /> Odor: ) <br /> Field Sample Observation, Appearance: <br /> GS to TOC: Z , (g ft <br /> (Specify color,degree of clarity,presence of sheen or product phase) J ro <br /> 3. PURGE DATA: <br /> Purge Device: tiQi � ��• • 7'"7•p,(�o ��, �J <br /> If pumped,specify: discharge rate(gpm) 2. 0, depth pump set at(ft.) / 2 to ,s Controller setting: 4 Z <br /> Time Vol. Purged Temperature pH E.C. ORP CI <br /> 0 <br /> (start) b6 (cumulative) /� <br /> (circle:F Cy std units umhos/cm My mg/I Chlorine Disinfectant <br /> oe ) Do $&- <br /> �� rwfl C/a Tr� .0 w Lh�i�c /00 <br /> Calculation: <br /> Oz. Chlorine /o= p, <br /> z-C �7 /4 ' S0 1 /8.6 6,09 Yo ) <br /> 1) �� �� %4 x/,12/ Casing Vol(gal)X 0.# <br /> Iy2D 2Z0 3, C) <br /> 1) 3o F 0 19 , 5 6,58 1%2 -T 2 Op O 3,30 <br /> I� . yo 1co 19. 5 / . So YaS <br /> km ,I. <br /> Turbidity: ntu's <br /> Total Vol. Purged(gals.) * LastH meter calibration-date: 2- 6'0 7 7 <br /> p ,time: f .'sfl , Std#1 _�, Std#2 <br /> w:\shared docs\field form\mw_dev_fnn_orp.xls <br />