ADA Drinking Fountain Requirements: Height, Clearance & More
Property owners, business owners, tenants, and property managers need to be aware of ADA drinking fountain requirements. These requirements are laid out in the Americans with Disabilities Act (ADA), federal laws that apply to all of the mentioned property types and building managers.
ADA Drinking Fountain Requirements: Height
If you’re installing or adjusting a drinking fountain, the ADA drinking fountain requirements for height are one of the most important considerations. The correct height can be the difference between easy access to a water fountain and an ADA related lawsuit. If you follow our advice in this guide and work with a professional ADA inspection company, you can prevent issues and create an accessible business.
Wheelchair Accessible Spout Height: 36 Inches Maximum
ADA drinking fountain requirements encompass height that must be measured to the spout and can not be more than 36” inches (§602.4). This ensures an accessible location to use the water fountains at the lower unit. In addition to the height of the spout, you must also be aware of the height of the water stream itself.
Drinking Fountain Height for Standing Persons
ADA drinking fountain requirements for standing fountain spouts height requirements differ from the lower unit. ADA drinking fountain height for standing persons must be 38” inches minimum to 43” inches maximum (§602.7) above the finish floor.
Children's Drinking Fountain Height: 30 Inches Maximum
Places like schools, hospitals, and other areas that serve children must abide by building codes specific to children. ADA drinking fountains with use intended for children under the age of 12 must have a maximum spout height at 30” maximum above the finish floor (§602.2). Smaller bodies and heights require a lower spout.
ADA Bottle Filler Height and Water Coolers
Water coolers and ADA compliant bottle fillers must follow requirements for operable parts and ADA compliant reach ranges. This typically translates to a 48” inch maximum for the bottle filler height with exceptions like the type of reach range being applied. ADA drinking fountain requirements can be a lot to manage so make sure to check out the ADA guide on reach ranges.
Prevent ADA Drinking Fountain Lawsuits
We have seen an uptick in ADA related lawsuits for drinking fountains. If you aren’t ADA compliant, you’re violating the rights of the public and may be subject to litigation and hefty fines. Property managers, business owners, and cities are adapting to the times by hiring a professional ADA consultant. We’ll evaluate and report on your property so you can work towards compliance!
ADA Drinking Fountain Requirements: Clearance
In addition to ADA drinking fountain requirements like height, you also need to be aware of the clearance requirements. People in wheelchairs and other mobility devices need the proper space to approach and use water fountains. Make sure you have correct floor space along with knee and toe clearance.
Clear Floor Space & Forward Approach
Drinking fountain ADA clearance isn’t hard when you have the basics covered like the clear clear floor. Typical clear floor space is 30” inches minimum by 48” inches minimum and should be present in front of your water fountains (§602.2).
The 17” Inch Overlap Rule
In order to provide enough drinking fountain clearance to roll under the fixture, the water fountain must overlap the front of the clear floor space by 17” inches to ensure a wheelchair user can reach the spout.
Knee and Toe Clearance at Drinking Fountains
Knee and toe clearance must be provided if you want to follow ADA drinking fountain requirements. Knee space of 27” inches high minimum and 11” inches deep at 9” inches above finish floor must be present. In addition, toe depth of 17” inches minimum to 25” inches maximum is required under the water fountain (§306). Knee and toe space can be complicated. Make sure to check out the page on knee and toe clearance requirements.
ADA Drinking Fountain Dimensions and Specifications
ADA drinking fountains have specific dimensions for their spouts along with locations. The correct placement will allow people to correctly use the fountain and its water stream without difficulty.
Spout Location: 15” Inches from Support & 5” Inches from Front Edge
ADA drinking fountain requirements call for a specific location of the ADA compliant water fountain height. Drinking fountain spouts must be positioned at a minimum of 15” inches from the water fountain vertical support and 5” inches maximum from the front edge of the fountain (§602.5).
ADA Drinking Fountain Diagram:
Water Flow: 4” Inch Stream Height & Angles
ADA code requires a 4” inch high minimum stream with an angle of 30° degrees maximum when the spout is under 3” inches from the front and a 15° degree maximum stream if the spout is 3” inches to 5″ inches out (§602.6).
Operable Parts and the 5-Pound Force Limit
Operable part requirements apply to ADA complaint water fountains. Water fountains require one hand operation that does not have any tight pinching, twisting, or grasping while maintaining 5 pounds of force maximum (§602.3).
Full ADA Drinking Fountain Spec Table
| Dimension | ADA Requirement | Section |
|---|---|---|
| Spout height, wheelchair-accessible unit | 36″ max AFF | §602.4 |
| Spout height, standing-person unit | 38″–43″ AFF | §602.7 |
| Spout height, children’s unit (parallel approach) | 30″ max AFF | §602.2 Ex. |
| Clear floor space | 30″ × 48″ min | §602.2 / §305 |
| Knee clearance height | 27″ min | §306.3 |
| Knee and toe clearance depth (combined) | 17″ min – 25″ max | §306 |
| Toe clearance height | 9″ | §306.2 |
| Unit overlap of clear floor space | 17″ min | §602.2 |
| Spout distance from vertical support | 15″ min | §602.5 |
| Spout distance from front edge (incl. bumpers) | 5″ max | §602.5 |
| Water stream height | 4″ min | §602.6 |
| Water stream angle, spout under 3″ from front | 30° max | §602.6 |
| Water stream angle, spout 3″–5″ from front | 15° max | §602.6 |
| Operating force, controls | 5 lbf max | §309.4 |
| Protrusion into circulation path (leading edge above 27″) | 4″ max | §307.2 |
| Minimum number of fountains | 2, or one hi-lo unit | §211.2 |
AFF = above finish floor. Verify against ICC A117.1 and locally adopted plumbing code amendments before use on a drawing set.
How Many Drinking Fountains Does the ADA Require?
ADA requirements for drinking fountains include the two fountain minimum (one high and one low) and scoping requirements. These requirements help when you need a fountain and how many are required by the ADA
The Two-Fountain Minimum (§211.2)
ADA drinking fountain requirements state there must be no fewer than two fountains. One meeting the lower standards of §602.1 and a standing water fountain meeting code requirements of §602.7.
Requirements Apply Per Floor, Secured Area, and Exterior Site
ADA floor requirements, spout requirements, and spacing requirements for ADA water fountains must apply to both fountains. This is a common mistake our inspectors see when revising ADA compliant water fountains. The requirements apply to ever new floor area or exterior sites.
Are ADA Compliant Drinking Fountains Required by Code?
If you’re wondering “Are drinking fountains required by code?” you may be surprised that the ADA specifically doesn’t address this. The ADA only governs how drinking fountains are built and installed, not when they’re required.
Choosing an ADA Compliant Drinking Fountain
ADA drinking fountain requirements are important to consider when choosing a drinking fountain to install. If you’re a business owner or property manager it’s important to consult with an ADA professional to pick the correct unit and ensure you’re keeping ADA standards in mind.
Common Questions
ADA Drinking Fountain Requirements FAQs
What is the ADA height for a water fountain?
The correct height for a water fountain must be 38” inches minimum.
What is the ADA clearance for a drinking fountain?
The required clearance for a water fountain is 32” inches minimum by 48” inches minimum.
Does every drinking fountain need to be accessible?
Every time a drinking fountain is placed, it must comply with ADA building standards.
Are hi-lo drinking fountains required?
Yes, every time a drinking fountain is present, there must be a high and low drinking fountain installed.
How do water fountains work?
Pressing the bar or button opens a valve that lets supply-line water through a regulator, which sets the pressure and arc of the stream.