Storm Drain Stencil | No Wash Down Drains to River

Promote environmental awareness and stay compliant with local regulations using our No Wash Down Drains to River Storm Drain Stencil. This durable, easy-to-use stencil helps clearly mark storm drains to prevent pollution and protect waterways.

✔️ Clear, Effective Messaging

This stencil features the highly visible message “No Wash Down Drains to River”, helping remind the public that storm drains lead directly to rivers, lakes, and oceans—without treatment.

✔️ Built for Repeated Use

Made from high-quality, reusable stencil material, this storm drain stencil is designed to withstand multiple applications on asphalt, concrete, and other outdoor surfaces.

✔️ Ideal for Municipal & Environmental Use

Perfect for:

• City and municipal stormwater programs
• Environmental awareness campaigns
• Schools, volunteer groups, and community cleanups
• Contractors and compliance projects

✔️ Easy to Apply

Simply position the stencil over the storm drain and apply with spray paint or marking paint for quick, professional results. Pair with a stencil roller or spray system for best coverage.

✔️ Supports Stormwater Compliance

Help meet EPA stormwater regulations and local environmental guidelines by clearly marking drains and educating the public about pollution prevention.

Why Choose Our Storm Drain Stencils?

• Precision-cut for sharp, legible markings
• Durable and reusable for long-term value
• Designed for outdoor use on pavement surfaces
• Helps reduce water pollution and runoff contamination

Order Your Storm Drain Stencil Today

Make a lasting impact on your community and waterways with a reliable, professional-grade storm drain marking stencil.

1/8th inch (125 mil) LLDPE: Our Contractor Grade material makes a durable, reusable, precision stencil that can be used hundreds of times. Lays Flat and is heavy enough to be used with professional spray equipment.

1/16th inch (60 mil) LLDPE:  Our Standard Duty material has all the qualities of our Contractor Grade at half the weight. The lighter weight and lower price point is a great option for the non-professional. Can be used dozens of times and can be cleaned and stored for future maintenance.

10 mil Mylar: Our Laser-cut Mylar is an ultra-light flexible material that is perfect for signs, walls, floors, and tight work spaces. We also offer it as a low-cost option for school playground and athletic fields stencils. This flexible material and budget friendly price give you a lot of options. 

See our Stencil Material Selection Guide for a deeper look at all our stencil Material options.

1/8th and 1/16th users can save time and be job ready by ordering these needed supplies now:

• Krylon Striping Paint 
• Inverted Spray Paint Marking Wand
• Frog Painters Tape

Tip: How to get the most from your new Parking Lot Stencil: Stencil Cleaning & Care

Mylar users will appreciate the clear results from using these proven tools:

• Work hands-free with Repositionable Adhesive Spray
• Stencil Ink and Rollers 
• Paints, Brushes, Rollers 

Tip: Visit our library of Video Tutorials for more detailed instructions and how-to videos.