Laserfiche WebLink
2. Rinse the turbidity probe with tleionixed water then place in the standard solution. <br />i 3. Adjust the meter for appropriate turbidity_scale then read the turbidity. <br />4. If required use the "cah'brate" adjustment on the meter to correct the instrument to read <br />the carnet turbidity. <br />The calibratior process will be recorded on a turbiditycalibradon log. A SampleCalibration <br />•` is locatedin Appendix C Copiesof s .♦•t logs foreach individual <br />instrument are kept <br />in a binder at the office. 'The logs am reviewed periodically top ass= whether the fiLstrument is <br />becoming' -more difficult ♦ calibrate t r therefore needs• of I by [[ . ♦ tr . :� ar if <br />Equipment Decontamination <br />To reduce thejiotentialfor introducing • ! - 2• 7 - f cross -contaminating w, ii •.•. v, •a [ • <br />equipment that is used repeatedly at different wells (mi -line filter. met=) Will be Washed in a <br />t •..• aaa: phospbatc solution and titlerinsed-with d6onizedwaterprior : • a ateach <br />The monitoring wells e: • re t with 1 +t I:a _ t .: a♦ t f t ' -systems- •..:f ♦ ' not-" /af <br />■ • rt•.[♦Sterilefactory scaled rvetttc : ra•. w <br />cord is replaced betweeneach welL <br />Monitoring Order <br />• IH ! If. ♦ a • [.• r. r r e �• t aK ♦ • • • r a♦ +✓. N wla �r♦{►.. ...t a r ii a 7 <br />is performed Y7 the least[ T • ft a . "••.(wellsfirst (based a • historical .+. 1 Measurement ++ol : :/t t <br />sampling oider will a+ f move 7 • at `.+ti -• impacted'wells to the most inipacted wa& This <br />done to reducethe pot=tW that wells and F. ti: •t •r can ber • x contarnfimted.Groundwater <br />monitoring orderbegins .1 t: .:I thenMW-12 <br />which t .t the wells, Thet..D: <br />.r♦: in order, to •e sampledamt 10, :n These wellsrarelyconteCm <br />f .al ofchemicaltf i .: The wellsto 7 '.: tl. Y ..• listed in • • r include•. <br />tt. Proposed wellr will be v,npled 7 1 appropriateorder ■++ti t• on '.I.t <br />constituents detected any)in the well upon the &st sampling. Initially, W [ will -be <br />y 2' fpm®fin `'3 AaM <br />ZM XkWd4a,1w- <br />A-5 <br />July 14, 200 <br />V <br />