SWAMP FIELD METHODS MODULE 4 - WATER SAMPLING
Module 4: Water Sampling
Topic 4.1: Introductions 1:20
4.1.1 Water sampling methods overview
4.1.2 Stream flow patterns: where to collect a water sample
4.1.3 Stream characteristics and Hydro-modifications
Topic 4.2: Sample Containers and Labeling Information 8:22
4.2.1: Sample Containers 101
4.2.2: Labeling Sample Bottles
4.2.3: Sample preservation and preservatives handling safety
Topic 4.3: Direct filling of Sample Containers - Wading 14:33
4.3.1 Sub-surface grab samples
4.3.2 Shallow water grab samples
4.3.3 Wading safety while sampling water
Topic 4.4: Sampling access when you cannot wade 23:15
4.4.1 Direct filling of Sample bottle in an extended holder
4.4.2 Direct filling of Sample bottle in a displacement device
4.4.3 Grab and transfer: surface water
4.4.4 Trap and transfer: discrete depth
4.4.5 Pumps: discrete depths or depth-integrated samples
Topic 4.5: Specialized techniques for specific needs or analytes 38:43
4.5.1 Sampling for Bacteria using sterile containers
4.5.2 Ultra-clean sampling for trace metals
4.5.3 Sampling for volatile organic compounds (VOCs)
4.5.4 Field filtration for Chlorophyll-a samples
4.5.5 Churn Splitter for Aliquoting non-homogenous samples
Topic 4.6: Field Quality Assurance Procedures 59:27
4.6.1 Collection and Function of Field Duplicates
4.6.2 Protecting samples from deterioration or change
4.6.3 Blanks – variety and function
4.6.4 Sample Uniformity