ARCHIVED REPORTS_XR0008469 - Laserfiche WebLink

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I Beacon Cardlock Station Number 610 SSB 92-1001-01 3300 Waterloo Road Page 17 Stockton, California 7.1 Work Zones ' The field team shall prevent the uncontrolled movement of waste materials or hazardous substances from the drilling site The team will prevent migration of site contaminants by using the following work ' zones and equipment/personnel decontamination procedures ' Exclusion Zone. A 30 foot circle around any given bore hole will be defined before drilling starts In most cases, the zone will be *roped off with an applicable barricade tape This designated area will constitute the "Exclusion Zone" This zone is where potentially hazardous ' surface contaminants as a result of our investigation and physical hazards to the workers will be contained Personal protection equipment will be required in this area according to the ' discretion of the Task Leader and/or in accordance with the guidelines contained in this plan. The size of the Exclusion Zone may be changed to accommodate site conditions an to ensure contaminant containment at the discretion of the project manager, safety officer, or task leader ' No personnel will be permitted into the Contamination Reduction Zone or the Exclusion Zone unless they are in full compliance with the existing Safety Plan The buddy system must be maintained by all personnel while in this zone Intrinsically safe communications will be maintained with all personnel in this area. • Contamination Reduction Zone An area surrounding the Exclusion Zone will be defined All personal decontamination activities will occur in this area A waste container may be placed in this area so that contaminated disposal equipment can be placed inside and covered Surface/soil contamination to this area may be controlled by use of some form of plastic ' sheeting • Support Zone A Support Zone must be defined for each field activity Support personnel and/or equipment is located in this uncontaminated (clean) area Normal SSB Environmental Consultants, Inc, field uniforms are appropriate within this zone The location of this zone ' depends on factors such as accessibility, wind direction, nearby rods, utilities, traffic patterns, shelter, etc 7.2 Decontamination Protocol Decontamination of personnel and equipment will be important to ensure that contamination does not spread to others Personal decontamination mainly involves the removal of some outer wear and good personal hygiene habits Contamination should never be in contact with the skin All field team members must follow this plan to ensure that contamination does not remain on equipment, sample containers, or their body ' SSB ENVIRONMENTAL CONSULTANTS, INC