Hidden health risks of dog waste in neighborhoods

Have you heard these myths about dog waste before?

• “It’s natural.”
  Dog waste is not the same as wildlife waste. Dogs eat processed diets, and their waste contains far more harmful bacteria.
• “It breaks down on its own.”
  It does—but slowly, and the bacteria remain long after the pile disappears.
• “One dog doesn’t matter.”
  In a neighborhood with dozens or hundreds of dogs, every pile adds up.

It’s easy to treat dog waste as an inconvenience or an eyesore, but it’s more than that.

What’s actually in dog waste

Dog waste is very different from wildlife waste, and it doesn’t break down the same way. A single gram can contain millions of bacteria, including E. coli and fecal coliform, both of which can contaminate soil and water. Many dogs also shed parasites such as roundworms and hookworms in their stool. These parasites can survive in the environment for weeks or months, creating risks for children who play outside, gardeners who work in the soil and anyone walking barefoot in the yard.

Beyond bacteria and parasites, dog waste contributes excess nitrogen and phosphorus to the ground. In small amounts, these nutrients are harmless. But when waste accumulates across yards, parks, apartment greenspaces, or sidewalks, it overloads the soil. When it rains, those nutrients wash into storm drains and eventually into local waterways, fueling algae growth and harming aquatic ecosystems.

How dog waste impacts neighborhood health

The health impacts show up in ways many people never consider. Children are especially vulnerable because they’re closer to the ground and more likely to touch soil or grass. Gardeners can unknowingly expose themselves to contaminated dirt. Even dogs can reinfect themselves or each other when parasite eggs linger in shared spaces.

Stormwater runoff is another hidden pathway. When waste is left on the ground, rain breaks it apart and carries bacteria into drainage systems. That water doesn’t go to a treatment plant—it flows directly into creeks and lakes. Neighborhoods with high dog populations can see measurable increases in bacterial pollution after storms.

Shared green spaces like HOA parks, apartment courtyards and dog runs are especially sensitive. When waste isn’t picked up consistently, these areas become less usable, less pleasant, and less healthy for everyone.

What responsible pet waste management looks like

The good news is that solutions are simple and accessible. Picking up after your dog every time (at home and on walks) makes the biggest difference. Using bags, tying them securely and disposing of them in regular trash keeps bacteria out of the environment.

At the community level, pet waste stations, clear signage and reliable service providers help keep shared spaces clean. HOAs, apartments and neighborhoods that invest in consistent cleanup and pet waste station servicing see healthier lawns, fewer complaints and more enjoyable outdoor areas.

Clean, healthy neighborhoods are the goal

When you’re out on a walk and you end up stepping around a pile left behind on the sidewalk; or you notice a patch of grass in the neighborhood that’s become a repeat problem area, you see how important proper pet waste management is. When we all do our part, our shared spaces stay safe, our waterways stay cleaner, and our community feels more connected. Picking up after our dogs is not only polite, it's also part of taking care of the communities we call home.

Phyllis Schroeder owns UrbanTail Cleanup, a local pet-waste managment company.

UrbanTail Cleanup was born from the love of one unforgettable black lab named Harley. Caring for other families’ yards became a way to honor him; a way to keep that love moving forward. Visit their website at https://urbantailcleanup.com.

_{Local News Matters.}