How to Sample Your Drinking Water

Materials Needed

• Water bottle (12-16 oz.)

• Cooler and ice pack to transport the sample

• a light solution of bleach or alcohol

Procedures for Sampling Water

1. Wash your hands.

2. Label sample container with sample name, water source, date, and time of collection.

3. Go to the sampling location.  Preferably nearest the water source as possible.

4. Turn the faucet on. Let the water run for at least a minute.

5. Open sample container, Do not place fingers on the container lip or inside of the container.

6. Place sample container into running water and collect the water.

7. Place in cooler with an ice pack.

8. Deliver to the laboratory within 24 hours of collection.

 

DO’s:

this will save you time and money

• Use a clean unused water bottle. Suggest a 12-16oz disposable drinking water bottle

• Wash your hands with soap

• Find a clean water source. (Free of dirt, bugs and food particles)

• Sterilize the water faucet with a light concentration of bleach or alcohol

DON'Ts:

Contamination of the sample is a major concern.

• No used bottles, don’t drink from the bottle. You have bacteria in your mouth that will cause a false positive.

• No soda, spring water, tea, or sports drink bottles

• Do not collect from the kitchen or bathroom sink or UNLESS the faucet has been sterilized with bleach or alcohol. Kitchen and bathroom sinks are a source of bacteria that can cause a false positive

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