Renfree Field Renovations SWPPP
for the 2022 CGP 7-11 August 2023
Table 7-7 Sample Collection, Preservation and Analysis for Monitoring Non-Visible Pollutants Constituent Analytical Method Minimum Sample Volume Sample Containers Sample Preservation Minimum Level Method Detection Limit Maximum Holding Time Metals (Al, Sb, As, Ba, Be, Cd, Ca, Cr, Co, Cu, Fe, Pb, Mg, Mn, Mo, Ni, Se, Na, Th, Va, Zn) EPA 200.8/1631
1 x 250 mL Polypropylen
e
Store at 4°C, HNO3 to pH<2
0.1 mg/L 6 months Metals (Al, Sb, As, Ba,
Be, Cd, Ca, Cr, Co, Cu, Fe, Pb, Mg, Mn, Mo, Ni, Se, Na, Th, Va, Zn) Metals (Chromium VI)
EPA 7196 1 x 500 mL Polypropylen
e
Store at 4°C 1 μg/L 24 hours Metals
(Chromium VI)