What is the OSHA requirement for porta potties per employee?

OSHA standard 1926.51(c) requires at least 1 toilet per 20 employees. For 20 or fewer workers: 1 toilet. 21-40 workers: 2 toilets. 41-60: 3. 61-80: 4. 81-100: 5. Over 100: 1 additional per 20 workers.

Does OSHA require separate toilets for men and women on construction sites?

Yes, if both men and women work on site. You can meet this by providing separate units labeled for each gender, or by providing individual locking units that can be used by either gender.

Are ADA porta potties required on construction sites?

While not always required by OSHA specifically, ADA-compliant units are recommended for construction sites and are legally required for public-facing job sites or when employees with disabilities work on site.

OSHA COMPLIANCE GUIDE

OSHA Porta Potty Requirements Per Number of Employees

Complete guide to OSHA 1926.51 toilet requirements for construction sites. Includes ratio chart, compliance tips, and free calculator.

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OSHA Toilet Ratio Chart

OSHA standard 1926.51(c) requires employers to provide toilet facilities for employees. Here's the required ratio:

Number of Workers	Minimum Toilets Required	Recommended (with ADA)
1-20 workers	1	2
21-40 workers	2	3
41-60 workers	3	4
61-80 workers	4	5
81-100 workers	5	6
101-120 workers	6	7
121-140 workers	7	8
141-160 workers	8	9
161-180 workers	9	10
181-200 workers	10	12

Note: Over 200 workers, add 1 toilet per 20 additional workers. Separate facilities required for each gender.

How to Meet OSHA Porta Potty Requirements

Count Your Workforce

Determine max workers per shift. OSHA requires 1 toilet per 20 employees.

Calculate Minimum Units

Divide worker count by 20, round up. Add extra for comfort and productivity.

Include ADA Units

At least 1 ADA unit recommended per job site for compliance and accessibility.

Schedule Regular Servicing

Weekly servicing is the minimum. Large sites need more frequent cleaning.

OSHA Porta Potty FAQs

What is OSHA 1926.51?+

OSHA 1926.51 is the sanitation standard for construction sites. It requires employers to provide clean toilet facilities, handwashing stations, and drinking water for workers.

Does OSHA require handwashing stations with porta potties?+

Yes. OSHA 1926.51(f) requires handwashing facilities be provided and maintained. We offer portable handwashing stations that pair with any porta potty rental.

Can I get fined for not having enough porta potties on a construction site?+

Yes. OSHA can issue citations and fines for non-compliance with sanitation standards. Fines range from $1,000 to $13,000 per violation. Using our calculator ensures compliance.