Water Sample Testing

Sampling and testing potable drinking water must be tested to ensure that the water is safe to drink.

Water sample testing.

Since some contaminant testing can be expensive spend some time identifying potential problems. After selecting the tests choose a lab to test the samples. For a private well sample under type of sample check other and. Well water testing.

Water samples and handling of sample preservatives. Water testing kits are an easy way to gain valuable insight into the quality of the water you rely upon for drinking cooking bathing laundry and more. All usda forest service. Coli as these germs can cause illness.

Be sure the form is filled out completely including the correct date and time of collection mailing address and phone number. Whether your water causes illness stains on plumbing scaly deposits or a bad taste a water analysis identifies the problem and enables you to make knowledgeable decisions about water treatment. Fill out the lab form completely down to the drinking water results section pressing firmly with a black pen. Cool to 10 c 50 f for source water and groundwater samples recommended for drinking water as well but do not allow samples to freeze.

The water sample is tested for the presence of coliform bacteria using the total coliform test. Always use a state certified laboratory that conducts drinking water tests. Once the lab has completed testing your water you will receive a report that looks similar to figure 1. These kits generally use either test strips submerged into a water sample or drops that react with various contaminants if present.

Prepare a sampling and analysis plan sap which describes the sampling locations numbers and types of. See wq 1 water testing laboratories for the location of labs that test water from private wells. If you own a private well you are responsible for testing your own water. Timeliness and cleanliness are important when collecting any water sample.

Follow the procedures described below to assist in the collection of an acceptable sample and to maintain the integrity of the sample after collection. Features of a sample report. If coliform bacteria are detected the same water sample is tested for the presence of e. Steps required for taking a water sample will vary for different tests.

The water source originally is tested for many contaminants to ensure that it is safe to drink. Test your water every year for total coliform bacteria nitrates total dissolved solids and ph levels. To have your well water tested for coliform bacteria pick up a sample kit from any dhec office. Holding times holding times are generally very short 8 hours for source water compliance samples 30 hours for drinking water samples 48 hours for coliphage samples.

Deliver your sample for testing on the same day that you collect it. Small water systems that are disinfected must be tested for chlorine residual.