Cal/OSHA’s requirements for toilet facilities are detailed at 8 CCR 3364. Separate toilet facilities for each sex must be provided as follows:
1 to 15 employees: 1 water closet
16 to 35 employees: 2 water closets
36 to 55 employees: 3 water closets
56 to 80 employees: 4 water closets
81 to 110 employees: 5 water closets
111 to 150 employees: 6 water closets
Over 150 employees: 1 additional water closet for each additional 40 employees or fraction thereof
If they’re housing illegals, then all those regulations and building codes will be waived.
Bank on it.