Laserfiche WebLink
., i,3,5.- a'f"' -T ,"'_, .$'+_ —° w a sF'S`'"7`fm '`� '? !). i" _. :ti,rr•� m, j .l'k ,.. - ,+-:•' ,-r,�;,wa�`, <br /> Y�.3'-P.'. <br /> t•'" ;( - T '•.� � '?'X h''!,f w ,t .�r i - a 9.'. 5 '3#.�" �>h .3i � x Y�' F �='• <br /> r <br /> „� '.- -tom Y.-'.:a- '. ��`-': - ,:a� 7 .� - 4 _::.^.f tC� � , r` y ����•,x.,. '',#y- _,^.+ P. "- '� <br /> - <br /> :: S.T. - ',_.:�. '�eai fir.' ^.. .,:. 3,r- ree+,�' _ '' .s x i.�' s. •� .r*rq- .R �.,� 0'Fi �[1. 6""'•-aa:% ti�� ����-' e# -�"�f` � ;v `a_, '�.. �• F -" __ <br /> . _ �.�. try y .e� +� - � .T?3� ?� -�'i� �^b��iS� - y k y'�"•• J.k,� -. <br /> v ..F• SiM. <br /> c _ <br /> r s <br /> `y <br /> i� <br /> 6vllrT:nvironmental Coavulra,us, Inc. <br /> Sampling Prnrncols <br /> I'age. 4 <br /> free water(also provided by the laboratory) will then be introduced into the pump <br /> or bailer as a final stage of cleaning. 'Phis water bailer <br /> then hep !�' <br /> P into sample vials to be used as pump or bailer Ulanksi These blanks will be <br /> tested only if their corresponding samples are found to cantair. contaminants. <br /> water levels and well depth measurements will be <br /> Immediately prior to sampling, <br /> taken in all wells at the site. Each well will ailr into the twatertcolumn, or stainless Teflon <br /> bladder pump, which does not introduce <br /> mailer. The pH, temperature, and electrical conductivity of the <br /> ter will be <br /> on a field 109- <br /> monitored as the well is evacuated.standards Parameters t he t sed�tolbe monitorrtthese paramr to s• <br /> Instruments calibrated to known <br /> At least 5 well volumes Siih be <br /> stabilircl from <br /> rWells Ihat alrc de watered before <br /> until the above paramet accomplished will Uc sampled upon 80 <br /> evacuation of 5 well volumes has been le el. The wells or <br /> Dints will <br /> as best known or <br /> percent recovery of the initials o the mast contaminated, as <br /> sampling '• or <br /> be sampled in order of the lea from a stainless steel bladder pump <br /> estimated. The samples will be pump <br /> from a Teflon bailer into clean gless vialse <br /> carefully poured laboratory. Care twill be <br /> ned Screw <br /> caps and half gallon plastic containers Provided <br /> taken to ensure that no air space exists in the vialiss <br /> by inverting to check for bubbles <br /> and re-sampling if necessary. <br /> led or extracted within 14 days according to their EPA <br /> The samples will be analy . <br /> methods. Water samples collected for analysis will be analyzed by EPA method <br /> 624 for purgeable organics in water. <br />