Worksheet - Collecting sludge (Word doc 196 kb)
Worksheet - Testing samples (Word doc 260 kb)
Worksheet - Calculating flow rates and volume based on flow rate (Word doc 208 kb)
Worksheet - Calculating detention times (Word doc 203 kb)
Worksheet - Calculating surface loading (Word doc 44 kb)
Worksheet - Calculating maximum flow rate based on plant design and surface loading (Word doc 210 kb)