Laserfiche WebLink
------- ---- <br /> kTj KLEIRFELDER <br /> The remainder of the annular space was grouted to the surface with a neat cement grout <br /> material in accordance with San Joaquin County EHD requirements. The well was <br /> ' finished with the well casing extending above ground within a monument style lockable <br /> well vault and a locking pressure cap. A log of the well boring and construction is <br /> included in Attachment C. <br /> Sampling And Laboratory Analysis <br /> On January 23, 2006, the monitoring well was developed and a groundwater sample <br /> collected was from the well. A surface water sample from the proposed dewatering <br /> discharge location in the San Joaquin River was also collected on that date (See plate 1 <br /> ' for sample location). The well and surface water samples were collected as generally <br /> described in Attachment A-4.2. The well development and sampling logs are includes <br /> in Attachment D. The water samples were delivered under chain of custody control by <br /> courier to CLS Laboratories of Rancho Cordova, California. The water samples were <br /> analyzed for the following.: <br /> ' . Biological Oxygen Demand by EPA Method 405.1 <br /> • Color by EPA Method 110.2 <br /> • Specific Conductance (EC) by EPA Method 120.1 <br /> • pH by EPA Method 150.1 <br /> • Turbidity by EPA Method 180.1 <br /> • Cyanide by EPA Method 335.2 <br /> • Hexane Extractable material (HEM) by EPA Method 1664 <br /> Dissolved Oxygen by EPA Method 360.1 <br /> ' • Total Dissolved Solids (TDS) by EPA Method 160.1 <br /> Total Settleable Solids (TDS) by EPA Method 160.5 <br /> Total Suspended Solids (TDS) by EPA Method 160.2 <br /> Residual Chlorine by SM 4500 <br /> ' • Semi Volatile Organic Compounds (SVOCs) by EPA Method 8270C <br /> • Volatile Organic Compounds (VOCs) by EPA Method 8260B <br /> ' 65078.T02/ST06R506/FB:ly Page 2 of 4 <br /> ©2006 Kleinfelder, Inc. June 9, 2006 <br />