Pharmaceuticals and Personal Care Products in Water

Last week I attended a conference about pharmaceuticals and personal care products (PPCPs) in water.  I learned a lot about this emerging issue.

Studies have found PPCPs in water – both groundwater and surface waters.  These products have been found in very small amounts and more research is needed to fully understand their impact on the environment and human health.  As this research continues, there are some steps we can take now to properly dispose of  these leftover and unwanted chemicals.  Proper disposal will reduce our exposure to these chemicals and can help reduce the amount found in our waters, including those waters used as drinking water resources..

What are these products and where do they come from?

PPCPs include:

  • Prescription and over-the counter therapeutic drugs
  • Veterinary drugs
  • Fragrances
  • Cosmetics
  • Sun-screen products
  • Diagnostic agents
  • Vitamins & supplements

Sources of PPCPs in the environment:

  • Human activity
  • Residues from pharmaceutical manufacturing (well defined and controlled)
  • Residues from hospitals
  • Illicit drugs
  • Veterinary drug use, especially antibiotics and steroids
  • Agribusiness

How to dispose of unused prescription drugs

Do not flush prescription drugs down the toilet or drain unless the label or accompanying patient information specifically instructs you to do so. For information on drugs that should be flushed visit the FDA’s website.

To dispose of prescription drugs not labeled to be flushed, you may be able to take advantage of community drug take‐back programs or other programs, such as household hazardous waste collection events, that collect drugs at a central location for proper disposal. Call your city or county government’s household trash and recycling service and ask if a drug take‐back program is available in your community.

If a drug take‐back or collection program is not available:

1. Take your prescription drugs out of their original containers.

2. Mix drugs with an undesirable substance, such as cat litter or used coffee grounds.

3. Put the mixture into a disposable container with a lid, such as an empty margarine tub, or into a sealable bag.

4. Conceal or remove any personal information, including Rx number, on the empty containers by covering it with black permanent marker or duct tape, or by scratching it off.

5. Place the sealed container with the mixture, and the empty drug containers, in the trash.

For more information:

U.S. EPA

U.S. Geological Survey

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Celebrate Drinking Water Week, May 1 – 7, 2011

May 1–7, 2011 is National Drinking Water Week.

This year’s theme “Water: Celebrate the Essential,” Drinking Water Week provides an opportunity for us to recognize the vital role that safe water plays in our daily lives.  We use water every day to meet our domestic, industrial, agricultural, medical, and recreational needs. Access to clean water that is safe and reliable is crucial for our health and our family’s health.

Each of us can do our part to protect our waters.  What we do in and around our home can have a positive impact on water quality.  Below are some suggestion – pick just one that you can commit to.

For more information on what you can do in and around your home to protect water quality, see our videos:

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Lawn Care and Water Quality Protection

A healthy, well-established lawn will also help to protect water quality.  But, excess use of lawn chemicals can pollute water resources as portrayed in a new public service announcement from the ThinkBlueMaine partnership.

To fertilize or not to fertilize the lawn?  What is the recommended approach?  If you don’t use fertilizers and you like the look of your lawn, don’t fertilize.

If you consider the condition of your lawn “unacceptable”, assess why:

Any one of these conditions can cause the lawn to not look and perform its best.

If the problem is low fertility, follow these guidelines on our Healthy Landscapes website.

The best time to apply fertilizer is around Labor Day, and please have your soil tested before you apply fertilizer that contains phosphorus.  If you do want to apply earlier, wait until the lawn ‘green ups’ first – otherwise, many of your nutrients will simply be washed away.

For soil testing information, see

University of Connecticut soil testing lab

University of Massachusetts soil testing lab

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It’s Spring – great time to have your drinking water well tested

It’s spring!  And, it’s an ideal time for getting things done that have sat dormant during the quiet winter months. It’s the perfect time to have the water in your drinking water well water tested!

Private drinking water wells should be tested every year.

At a recent well water protection workshop in Burrillville, I spoke with residents about the importance of regular well water testing and what to test for.   One resident had a water treatment system in the basement and he wondered if the water should be tested before or after the treatment system.  What great questions! And the answer is – it depends on what you want to know.

  1. If you want to know the quality of the water that you and your family are drinking and cooking with and whether the treatment system is working as it should be, then take a water sample at the kitchen tap after the water has gone through the treatment system.
  2. If you want to know the quality of the water before it’s treated, collect the sample before the water goes through the treatment system.  In this case, the homeowner may have “inherited” the treatment system when buying the house and has no information as to why the treatment system was originally installed.  Knowing the quality of the raw water will help in deciding if the treatment system is appropriate for your needs or not.

The Rhode Island Department of Health has a suggested well testing schedule for private owners.  For information on what to test for and where to have your water tested see our booklet.

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