Porta potty glossary
Definitions for porta potty and portable restroom terms used in construction and event rental across Prince George's County, Washington DC, and Montgomery County.
A
- Accessible route Firm path from activity areas to an ADA restroom.
- ADA mix Share of accessible units in a restroom pad.
- ADA portable restroom Larger accessible porta potty for wheelchair users.
- After-hours delivery Drop-off outside normal daytime business hours.
- Antifreeze charge Cold-weather additive used in some tank programs.
B
- Ballpark rate Typical market range before a site-specific quote.
- Black water Toilet waste held until pump-out.
- Blue chemical Nickname for dyed porta potty tank deodorizer.
C
- Cabin The enclosed portable restroom shell users step into.
- Clean on delivery Unit arrives pumped, wiped, stocked, and ready.
- Construction grade Standard job-site unit focused on durability.
- Construction stop Job-site rental location that stays for weeks or months.
- Consumables Paper, sanitizer, soap, and other restock items.
D
- Damage waiver Optional fee covering some accidental unit damage.
- Day rate Event pricing billed per day instead of per month.
- Delivery surcharge Extra fee for hard access or special timing.
- Delivery window Agreed time range for drop-off or pickup.
- Deluxe unit Porta potty with upgrades like mirrors and interior light.
- Deodorizer Tank chemical that controls odor after a pump-out.
- DMV Prince George's County, Washington DC, and Montgomery County service region.
- Door latch Privacy lock on a portable restroom door.
E
- Event pad Clustered bank of porta potties at an event.
F
- Farmers market pad Small public restroom cluster for market days.
- Film set restroom Portable restrooms staged for production crews.
- Fleet A provider's set of portable restrooms and trailers.
- Formaldehyde-free Tank chemistry made without formaldehyde.
- Freshwater flush Flush toilet fed by a small fresh water tank.
G
- Gate code Entry code service and delivery drivers need on site.
- Gray water Used sink water from hand wash stations and trailers.
- Guest-ready Finish and cleanliness standard for event restrooms.
H
- Hand wash station Foot-pump sink with water, soap, and towels.
- High-rise staging Placing units on dense urban or tower construction sites.
- Holding capacity How much waste the tank can hold between pump-outs.
- Holding tank Sealed waste tank under a porta potty.
- Holding tank capacity How much waste a porta potty tank can store between pump-outs.
- Honey wagon Slang for a waste pump truck or trailer used on sites.
I
- Inspector-ready Setup that meets site safety or accessibility checks.
- Inventory Units available to rent on a given date.
L
M
- Mid-event service Cleaning visit during a long wedding or festival.
- Monthly rental Long-term porta potty hire billed per unit per month.
- Multi-site account One customer account covering several job locations.
N
- National Mall event Public event on or near the National Mall in DC.
- Non-flush unit Porta potty without a freshwater flush system.
O
- Occupancy indicator Vacant/occupied marker on a portable restroom door.
- Odor control Practices that keep portable restrooms from smelling.
- On-site contact Person who answers the phone during delivery.
- Open house toilet Short rental for real estate or remodel showings.
- Overnight service Nighttime pump-out and restock between event days.
P
- Pad density How tightly portable restrooms are clustered on an event pad.
- Pad map Site diagram showing where restrooms will sit.
- Peak load Highest restroom demand during an event or shift.
- Permit-aware delivery Drop-off planned around venue or city permit rules.
- Pickup Final removal of rented units from the site.
- Port-a-John Port-a-John, porta john, portajohn, and porta potty mean the same portable toilet.
- Porta potty A porta potty means a portable toilet rented where permanent plumbing is unavailable.
- Portable restroom Industry term for a rented portable toilet cabin.
- Portable sink Another name for a hand wash station rental.
- Portable toilet Another name for a porta potty or portable restroom unit.
- Power hookup Electrical connection needed by many restroom trailers.
- Pump interval Days between scheduled holding tank pump-outs.
- Pump-out Vacuuming waste from the holding tank into a truck.
Q
- Queue time How long people wait in line for a portable restroom.
- Quiet delivery Low-disruption drop-off before guests arrive.
- Quote Price offer based on site, dates, units, and service.
R
- Recirculating flush Flush system that recirculates charged tank liquid.
- Relocation Moving units when a work zone or event layout changes.
- Remodel toilet Temporary restroom for a home or office renovation.
- Restock Refilling paper, sanitizer, and consumables.
- Restroom bank A row of portable toilets staged together.
- Restroom trailer Towable multi-stall restroom with sinks and often HVAC.
- Right-of-way Public street or sidewalk space with placement rules.
- Roofing crew toilet Job-site porta potty for exterior trade crews.
- Rush fee Extra charge for same-day or emergency delivery.
S
- Same-day delivery Rush drop-off on the day you call, if inventory allows.
- Sanitation plan Written restroom count, mix, and service schedule.
- Sanitizer station Stand or dispenser for hand sanitizer near restrooms.
- Security lighting Light on paths and pads for night use.
- Service frequency How often units get pumped and cleaned.
- Service lane Clear path for vacuum trucks to reach the pad.
- Service route The daily path a vacuum truck follows to clean units.
- Service ticket Record that a cleaning stop was completed.
- Service visit Scheduled stop to pump, clean, and restock a unit.
- Single-user unit One-person portable restroom cabin.
- Site access Gate, dock, height, and ground conditions for trucks.
- Site walkthrough Pre-delivery check of access, pad location, and hazards.
- Skid Base that helps a porta potty sit level on site.
- Special event restroom Portable restrooms for planned public or private events.
- Splash guard Feature that limits splash from the tank opening.
- Sports tournament restrooms Portable toilets for fields and youth events.
- Staging Where units sit and how trucks reach them.
- Stall count Number of toilets inside a restroom trailer.
- Standard unit Basic portable restroom used most on construction sites.
T
- Toilet paper dispenser Hardware that holds paper inside the cabin.
- Turning radius Clear floor space needed inside an ADA unit.
U
- Unit mix The blend of standard, deluxe, ADA, and specialty units on an order.
- Unit ratio Rule of thumb for toilets per people or workers.
- Urinal Secondary fixture in many standard porta potties.
V
- Vacuum truck Service truck that pumps porta potty holding tanks.
- Vent stack Roof vent pipe that moves air out of the cabin.
- VIP restroom trailer Higher-finish restroom trailer for premium events.
W
- Waste manifest Record of pumped waste handling on some contracts.
- Water hookup Fresh water supply for some trailers or sinks.
- Weekend package Event rental covering a Friday to Sunday window.
- Will call Customer pickup at the yard instead of truck delivery to the site.
- Winterization Cold-weather prep so tanks and sinks do not freeze.