Laserfiche WebLink
MONITORING WELL PURGING PROTOCOL <br /> EMCON MEASURE AND RECORD DEPTH TO WATER <br /> I S S oc t.T f s AND WELL TOTAL DEPTH <br /> CHECK FOR FLOATING PRODUCT <br /> I <br /> YES NO <br /> CALCULATE PURGE VOLUME BY <br /> DO NOT SAMPLE WELL USIIwlG THE FOLLOWING EQUATION <br /> FOR <br /> DISSOLVED <br /> TrrUENT!S P. rI r 2 h x 7 48 x 3 <br /> where: <br /> P - calallaied purge volume WaGoro) <br /> I TT - 3.14 <br /> rad'us of Drell orwN n feet <br /> h • he#t of trader column m feed <br /> EVACUATE WATER FROM VVELL EQUAL TO <br /> WELL EVACUATED TO PRACTICAL LiMIT's THE CALCULATED PURGE VOLUAE WHILE <br /> OF DRYNESS BEFORE REMOVING MONITORWG WATER STABILIZATION <br /> I CALCULATED PURGE VOLUME INDICATOR PARAMETERS <br /> (pK COIDUGTIVITY. TEMPERATURE) <br /> AT NTERVAL.S OF ONE CASING VOUA4L <br /> NO YES <br /> FINAL TWO SETS OF GROLIND-WATER <br /> STABILIZATION INDICATOR PARAMETER <br /> MEASUREMENTS MEET THE FOLLOWING WELL RECHARGES TO A LEVEL <br /> CRITERIA SUFFNNENT <br /> FOR <br /> SAMPLE <br /> pH = t 0 1 pH unds COLLECTION WITHIN 24 HOURS <br /> I COND s t 10% OF EVACUATION TO DRYNESS. <br /> TEMP - t 10 'F <br /> F <br /> NO <br /> YES NO <br /> I E - <br /> WELL PURGING CONTINUE PURGING, FIELD TEST FIRST RECORD WELL <br /> CRITERIA MET, EVACUATE ADDITIONAL RECHARGE WATER FOR AS DRY FOR <br /> PROCEED TO CASING VOLUME OF INDICATOR PARAMETERS, PURPOSES OF <br /> WELL SAMPLING WATER. MONITORING THEN PROCEED TO WELL SAMPLINGL <br /> I INDICATOR PARAMETERS SAMPLING. <br /> FOR STASKA Y. <br /> FIGLIFIE <br /> � ENICON <br /> WELL PURGING PROTOCOL B-1 <br /> Associates <br /> I <br />