Porta Potty Forum
Log inAsk a question

How do operators decide when to retire an old porta potty from the fleet?

Ray M.asked 4 viewsRental OperatorsRental operatorsStandard unitBuying vs rentingDamage waiverRetirement

An operator retires a portable toilet when its repair costs average more than its monthly rental rate, when parts become unavailable, or when the unit is damaged beyond a frame or tank repair. The tipping point is not an age, it's a cost per service cycle. I pull units that need a new door, seat or tank every few months. A standard portable toilet that costs more to fix than it earns in a month is done.

Repair costs versus rental income drive the decision. A ten-year-old unit might need a new vent stack, hinge set, and latch in one year. Those parts and the labor to install them add up. If that unit is on a long-term construction site rental bringing in a steady income, you might repair it. If it's used for weekend events and sits idle half the time, you scrap it.

Parts availability and tank integrity are the next factors. Manufacturers discontinue models. A cracked holding tank is almost never worth repairing because replacement tanks cost nearly as much as a new unit. Structural cracks in the base or frame are retirement reasons. We also retire units that customers complain about repeatedly, even after servicing, because the plastic is stained or the door doesn't seal right.

Fleet uniformity matters for efficiency. My drivers service 40 units a day on a tight route. If one old unit needs special attention or different parts, it slows the whole route. I standardize on two models of standard portable toilet and one ADA-compliant model so every truck carries the same spare parts. Non-standard units get sold off first.

In my operation, a unit that needs two major repairs in a year is marked for replacement. What's your cutoff?

1 answer

Sorted by votes
0
Deb K.Akron, OH

An operator retires a portable toilet when the repair costs exceed the unit's income potential. The main driver is the cost of parts and labor versus the monthly rental revenue. A unit needing frequent, expensive repairs is a candidate for retirement.

Parts availability is a major factor. Manufacturers stop making parts for older models. A cracked holding tank is a common reason to retire a unit because replacing the tank is often not cost-effective. Structural damage to the frame or base also makes a unit unsafe and uneconomical to fix.

Fleet standardization affects efficiency. Drivers on a tight route with 40 stops a day need units that use the same spare parts. An old, non-standard model that requires special attention or unique parts slows down the entire service cycle. Many operators retire units to maintain a uniform fleet of standard units and ADA-compliant units.

For me, a unit that needs two major repairs in a single year is typically marked for replacement. The decision is always about the economics of the next service visit.

Your answer

Log in or create a free account to answer this question.

Related questions