ARCHIVED REPORTS_XR0012704 - Laserfiche WebLink

Home Browse Search

development will be conducted using one of several acceptable methods, such as bailing, mechanical or air lift pumping, ntl the surging, or swabbing. Weledandlifmpossible,nfreeuofisand, well is thoroughly develoQd silt, and turbidity, The water generated from the development process will be placed into labeled 55-gallon drums, pending results of the ground water samples, to determine the appropriate disposal method. Disposal of the water will conform to applicable hazardous waste requirements. ing prior to well sampling, the ground water level will be measured from anenorth electriclm Of waterthe levelpsensor. PVC Thewall well was casing, using product, using monitored for the presence/absence of floating p a clear bailer. ive of To ensure that the 9owiilwater purgedlofl4 to loswell tcasing the aquifer, the wellur in will be volumes before sample collect- pon um Thepurging purging, the accomplished using a bailer orlp apdescription of the initial sampler notes the following: ( (21 pH, temperature, and discharge of the ground water; volume conductivity readings at recharge5 or 10 grates.allon rntervals; (3) of water purged; and (4) The ground water samples will be collected using a steam cleaned Teflon bailer, and then decanted into the appropriate The sampler wears nitrile laboratory supplied containers. nd well sampling. gloves at all times during purging a The water samples will be handled and preserved in accordanc with Regional Water Quality Control Board (RWQCB) guidelines. The samples will be clearly labeled with the well number, site identification, date and time of sample collection, and sampler's initials, and will 5e aported to a chain of custody California- roper laboratory fallowin p protocol.