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Drinking Water Testing Program

Why should you test your drinking water?  There are over 1 million private wells in Pennsylvania serving 3.5 million people in rural areas.  Approximately 20,000 new wells are drilled each year.  About half of the private water wells that have been tested in the state have at least one water quality problem.  Yet, despite the importance of testing your water, only half of Pennsylvania wells have ever been tested.  The goal of Penn State's Drinking Water program is to promote well water testing and to educate home-owners on its importance.  Penn State's Agricultural Analytical Services Laboratory is accredited by the Pennsylvania Department of Environmental Protection for drinking water analysis.  In addition to the Penn State laboratory, there are private laboratories in the state that perform water testing.  A list of these labs may be found on the PA DEP Laboratory Accreditation Program web site.

 

What should you test for? In general, you should test your water annually for coliform bacteria and every three years for pH and total dissolved solids.  If you are concerned about potential pollutants or if you are experiencing aesthetic problems such as staining, taste, or odor, more extensive testing is warranted.  Pollutants that enter wells can often be linked to activities on the land surface such as mining, agriculture, or industry.  If you have one of these activities within sight of your home, you may wish to select a drinking water test package based on pollutants most commonly found in association with each activity.  Or, if you have concerns about the potential contamination of your well from a near-by septic system, the Agriculture/Septic test package is recommended.  Finally, if you are experiencing aesthetic problems, you may want to test for the components that are primarily responsible for these (see Aesthetics Packages)Individual drinking water analyses are also available.

EPA Home Water Testing

 

How do you submit a water sample? To submit a drinking water sample to Penn State’s laboratory, you must first obtain a Drinking Water Test Kit.  Kits are available at many county cooperative extension offices or may be obtained directly from the laboratory.   The kit consists of a shipping box, sample bottles, instructions on how to take a sample, and a submission form.  After taking your water sample, you must send the kit to the laboratory by overnight mail along with your payment for the test(s) requested.  For the bacteria test, included in all test packages, the laboratory must receive the sample within 30 hours after sampling.

 

How soon will you get your results?  In general, tests are complete within two weeks after sample receipt by the laboratory.  With mailing time, you should receive your report within two to three weeks after sending your sample.