Water Contamination and Health Risks

The video discusses drinking water contaminants and health in Vermont, led by Sarah Larson, a senior water resources engineer. It covers the differences between private and public water systems, types of wells and aquifers, common contaminants, and their health implications. The importance of regular water testing is emphasized, with recommendations for Vermonters on how to ensure safe drinking water. Resources and contact information for further assistance are provided.

What percentage of Vermont's population relies on private water systems?

• 50%

• 30%

• 10%

• 70%

Which type of well is more vulnerable to surface runoff contamination?

• Drilled well

• Dug well

• Spring

• Aquifer

Which type of aquifer is common in Vermont?

• Clay aquifer

• Limestone aquifer

• Fractured bedrock aquifer

• Sandstone aquifer

What is a common source of nitrate contamination in water?

• Agricultural fields

• Household waste

• Industrial waste

• Natural springs

Which of the following is a man-made chemical that can contaminate water?

• Fluoride

• Radon

• Manganese

• PCE

Which contaminant is known to cause bone disease at high levels?

• Arsenic

• Fluoride

• Uranium

• Lead

What is the maximum contamination level for arsenic in drinking water?

• 30 micrograms per liter

• 20 micrograms per liter

• 10 micrograms per liter

• 5 micrograms per liter

What is the primary health risk associated with high nitrate levels in water for infants?

• Blue baby syndrome

• Kidney damage

• Tooth decay

• Lung cancer

What is the Vermont Department of Health's recommended optimal range for fluoride in drinking water?

• 0.5 mg/L

• 0.7 mg/L

• 1.0 mg/L

• 1.5 mg/L

What is the recommended frequency for testing private water for bacteria?

• Every 6 months

• Every 5 years

• Every 2 years

• Every year