Turbidimeter -- Water sampling: Site conditions, clear, sunny and 47 degrees, time 10:35 (start of sample). Water at Ped. Bridge, MW#1 4.12 NTU, at north berm, MW#3, 3.99 NTU, at river inside containment, MW#4 4.00 NTU and background of Boise River, appr. 25 feet upgrade of Wellings Discharge, 4.80 NTU. Verfied calibration and thriple Rinse of sampling jar with D. I. water between samples. Samples indicated within range for compliance through construction site.