How To Dispose Of Dishwater When Camping

Responsible dishwater disposal is a crucial aspect of Leave No Trace camping. Proper methods minimize environmental impact and protect water sources.
Step 1: Strain Food Particles
Before dealing with dishwater, eliminate food scraps. These attract animals, contribute to unpleasant odors, and decompose slowly. Employ a strainer to capture solid waste.
Selecting a Strainer
A fine-mesh strainer is ideal. Options include:
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- Dedicated camping strainers: Lightweight and compact.
- Bandanas or cheesecloth: Versatile and reusable. Secure over the container's opening.
- Collapsible strainers: Space-saving for backpacking.
The Straining Process
- Position the strainer over a container (e.g., a trash bag or designated food scrap container).
- Pour the dishwater through the strainer.
- Ensure all food particles are captured.
- Dispose of the collected food waste properly (e.g., pack it out in a bear-resistant container or bury it in accordance with local regulations – see Step 4).
Step 2: Choose a Disposal Site
The selection of a proper disposal site is critical. It should be at least 200 feet (approximately 70 adult paces) away from any water source (streams, rivers, lakes), trails, and campsites. This distance prevents contamination and minimizes the risk of attracting wildlife to sensitive areas.
Identifying Water Sources
Carefully survey the area. Consider both visible and potential water sources. During the rainy season, areas that are normally dry may become temporary streams or puddles. Avoid disposing of dishwater in these locations.
Considering Topography
Select a site on a slope. This aids in the dispersion of the dishwater into the soil. Avoid depressions or areas where water tends to pool. These can create stagnant puddles that attract insects and become breeding grounds for bacteria.

Assessing Vegetation
Choose an area with vegetation, ideally with leaf litter. Plants and soil microorganisms help filter and break down the dishwater. Avoid disposing of dishwater on bare ground, as this can lead to erosion and soil degradation.
Step 3: Disperse the Dishwater
Once a suitable disposal site has been chosen, disperse the dishwater widely. This maximizes its contact with the soil, facilitating breakdown and preventing concentration of pollutants.
Methods of Dispersion
- Broadcasting: Pour the dishwater slowly and evenly over a wide area. Do not pour it in one concentrated spot.
- Spraying: If possible, use a container with a spout or a small sprayer to distribute the dishwater more evenly.
- Digging a shallow hole (Cat Hole): In some situations and where regulations permit (check local guidance first!), a shallow hole (6-8 inches deep) can be dug. Pour the strained dishwater into the hole and then fill it back with the excavated soil. This helps to filter the dishwater through the soil layers.
Precautions
- Avoid splashing the dishwater on plants.
- Ensure the dishwater is thoroughly dispersed.
- Do not create standing puddles of dishwater.
Step 4: Manage Food Waste
Proper disposal of food scraps is essential for responsible camping. Leaving food waste behind attracts animals, alters their natural behaviors, and can contribute to the spread of disease. Two primary methods are packing it out and burying it.
Packing It Out
The most Leave No Trace-friendly method is to pack out all food scraps. This involves placing all food waste in a sealed bag or container and carrying it out with your trash. This method is especially important in areas with high bear activity or fragile ecosystems.

Burying Food Waste (If Permitted)
In some areas, burying food waste may be permitted. However, it is crucial to follow specific guidelines to minimize environmental impact. Contact the local land management agency to confirm if burying food waste is allowed and to obtain any specific instructions.
When burying food waste:
- Dig a "cat hole" that is 6-8 inches deep and at least 200 feet away from any water source, trail, or campsite.
- Deposit the food scraps into the hole.
- Completely fill the hole with the excavated soil, ensuring that the food waste is fully covered.
- Camouflage the burial site with natural materials, such as leaves and twigs, to deter animals.
Important Considerations:

Never bury food waste near water sources, trails, or campsites.
Avoid burying large quantities of food waste in a single location.
Pack out any non-biodegradable food waste, such as foil wrappers or plastic packaging.
Step 5: Use Environmentally Friendly Soap
The type of soap used significantly affects the environmental impact of dishwater disposal. Traditional soaps often contain phosphates and other chemicals that can pollute waterways and harm aquatic life. Opt for biodegradable, phosphate-free soaps specifically designed for outdoor use.

Selecting Biodegradable Soap
Look for soaps labeled as "biodegradable" or "environmentally friendly." Read the label carefully to ensure that the soap is phosphate-free and contains no harmful chemicals. Examples include:
- Dr. Bronner's (diluted significantly)
- Campsuds
- Sierra Dawn Campsuds
Using Soap Responsibly
- Use soap sparingly. A little goes a long way.
- Wash dishes away from water sources. Carry water to a designated wash area.
- Never pour soap directly into a water source.
- Even biodegradable soaps can harm aquatic life in high concentrations. Dilute the soap with plenty of water.
Important Note: Even biodegradable soap requires soil to break down effectively. It's not truly "biodegradable" in a stream or lake.
Practical Advice and Insights
The principles of responsible dishwater disposal extend beyond camping and into everyday life. Minimize the use of disposable plates and utensils. Use water-efficient appliances and fix leaks promptly. Consider composting food scraps to reduce waste and enrich your garden. By adopting these practices, you can minimize your environmental impact and contribute to a more sustainable future.
Always consult local regulations and guidelines regarding dishwater and waste disposal. These regulations may vary depending on the specific location and ecosystem. Respecting these rules ensures the protection of the environment and the preservation of natural resources for future generations.
