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Site-Specific Health and Safety Plan (HASP) - Laschools.org

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Sample Location<br />

Sample<br />

Date<br />

Sample<br />

Depth (ft<br />

bgs)<br />

PSG35-7 2/9/2001 2.5 13000 mg/kg 21000 ug/L<br />

PSG35-7 2/9/2001 4.5 6500 mg/kg 3000 ug/L<br />

PSG35-6 1/26/2001 0.5 200 mg/kg 53 ug/L<br />

PSG35-4 1/26/2001 0.5 250 mg/kg 22 ug/L<br />

PSG35-8 1/26/2001 0.5 340 mg/kg 7800 ug/L<br />

PSG35-8 2/7/2001 2.5 7.5 mg/kg 100 ug/L<br />

PSG35-8 2/7/2001 4.5 9 mg/kg 180 ug/L<br />

PSG35-9 2/7/2001 0.5 180 mg/kg 1800 ug/L<br />

PSG35-9 2/7/2001 2.5 5.3 mg/kg 53 ug/L<br />

PSG33-12 1/26/2001 0.5 300 mg/kg 400 ug/L<br />

PSG33-20 1/26/2001 0.5 590 mg/kg 630 ug/L<br />

PSG33-22 1/26/2001 0.5 160 mg/kg 12 ug/L<br />

029-PS056 5/14/2008 0.5 2000 mg/kg 3300 ug/L<br />

029-PS056 5/14/2008 3 2500 mg/kg 9300 ug/L<br />

029-PS055 5/13/2008 0.5 940 mg/kg 1800 ug/L<br />

129-PS060 5/13/2008 0.5 1200 mg/kg 1800 ug/L<br />

029-PS060 5/13/2008 3 280 mg/kg 58 ug/L<br />

029-PS060 5/13/2008 5 340 mg/kg 140 ug/L<br />

029-PS060 5/13/2008 15 2.5 mg/kg 39 ug/L<br />

029-PS062 5/13/2008 0.5 310 mg/kg 1500 ug/L<br />

029-PS062 5/13/2008 3 470 mg/kg 4300 ug/L<br />

TCLP Concentrations<br />

(ug/L)<br />

Table L-4<br />

Correlation between TCLP <strong>and</strong> Total Concentration<br />

100000<br />

10000<br />

1000<br />

100<br />

10<br />

TCLP Threshold: 5000 ug/L<br />

Corresponding Tot Conc: 3065 mg/kg<br />

Lead<br />

TCLP vs. Total Lead Concentrations<br />

y = 1.3717x + 795.49<br />

R 2 = 0.7143<br />

1<br />

1 10 100 1000 10000 100000<br />

Total Lead Concentrations (mg/kg)<br />

379

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