Laserfiche WebLink
Pi <br />11 <br />PROJECT NUMBER 939-02.06 BORING/ WELL NO. P-1 <br />PROJECT NAME Landfill Development TOP OF CASING ELEV. 111.65 <br />COUNTY San daa au i n GROUND SURFACE ELEV. 111.02 <br />HKOG <br />••• °•I• WELL PERMIT NO. 87-2486 DATUM Mean Sea Level <br />�MISteel protective <br />casing (Std-) <br />EXPLORATORY BORING <br />.. depth <br />. Total <br />b. Diameter <br />Drilling method Hollow-stemnder <br />WELL CONSTRUCTION <br />c. Casing length 41.8 1 ft. <br />Material Schedule 40 PVC <br />d. Diameter 2 in. <br />e. Depth to top perforations 31 ft. <br />f. Perforated length 10 ft. <br />Perforated interval from �.to 41 ft. <br />Perforation type Machined Slots <br />Perforation size .020 inch <br />g. Surface seal <br />Seal material Cement/Bentonite <br />h. Backfill 28 ft. <br />Backfill material Cement/Bentonite <br />i. Seal —2 ft. <br />Seal material Bentonite Pellets <br />j. Gravel pack 18.7 ft. <br />Pack material No. 3 Sand <br />k. Bottom seal 1.3 ft. <br />Seal material (Caved Material ) <br />I. Casing height • 8 ft. <br />m. Protective casing diameter 5 in. <br />PLATE A-4 <br />