Software for the yard running water trucks.

A water truck is the unit a rental yard sends out when a job has to keep dust down, water in lifts for compaction, or a charged tank standing by for fire watch. On a lease road it knocks down the dust a haul crew kicks up so the operation stays inside its visibility and air limits; on a pad build it wets the subgrade ahead of the roller. That duty looks simple and is anything but, which is why water trucks are hard to run as a fleet: the unit only works where there is water to fill it, the pump and spray system foul on dirty water, and a tanker can sit billable on standby for days without turning a wheel. EquipFlow handles water trucks the way the yard that built it does — dispatch, billing, maintenance, and return inspection on one record per unit.

Built inside Rental King, right now.

Rental King is a heavy-equipment rental yard in Odessa and Midland, TX. They run water trucks, manlifts, forklifts, light towers, generators, compressors, and water trucks on MSA contracts through the Permian Basin — 24/7, oilfield pace. EquipFlow was designed and first deployed inside that yard. Every feature was tested against their live operation before it shipped. The product runs there today.

Water trucks are standby-heavy, corrosion-prone units, and that pairing is where money leaks on a rental yard. A tanker held on fire watch or parked on a pad through a delay earns nothing extra if the standby hours never reach the invoice, and it loses money when a unit comes back with a seized pump or a silted tank that nobody caught and charged at return. The hour meter anchors both maintenance and billing, so it has to be captured the same way every time — at return, on the inspection, against the rental record. When dispatch, billing, maintenance, and inspection all read from one unit record, the dispatcher quotes the right rate, the mechanic services the pump and chassis against real hours, and the bookkeeper closes the month without reconstructing which units sat standby and which ran. That single-record discipline is what keeps a water-truck fleet honest.

Water Truck specs the rental record tracks.

Every number below is a sourced specification range. The render layer is the only path these values reach the page — they live on the unit record, not in a dispatcher's head.

Tank capacity

2000-6000gal

Water pump output

350-525gpm

Centrifugal pump size (outlet x inlet)

3x4in

Cab-controlled spray heads

3-5heads

Gross vehicle weight rating

26000-33000lb

Engine horsepower

250-350hp

How EquipFlow handles water trucks on the dispatch board.

A water truck only earns its keep where there is water to put in it, so the dispatch board carries the fill source as a fact on the assignment, not something the driver works out at the gate. The dispatcher sees which units are on location running dust control, which are loaded and rolling, and which are due back, on the same responsive screen at any hour. Fill time is the trap the board has to surface: a unit that has to deadhead to a hydrant, a pond, or a frac-tank manifold every cycle burns hours the customer rarely counts on, and double-booking the same tanker across two pads with overlapping watering windows leaves both short. Spray-head and rear-discharge configuration is confirmed on the rental record before the truck leaves, because a unit dispatched without the gravity dump or cannon a job expected is a return trip.

Billing water trucks — MSA, standby, and site-level tax.

Most oilfield water-truck demand runs on an MSA, often a standing dust-control commitment, so the negotiated rate lives as an override on the customer record per equipment class rather than in a sheet the dispatcher keeps in their head. A rental created for that account applies the right rate automatically. Standby is the line water trucks live and die on: a unit parked on fire watch through a hot-work window, or held on a pad through a rig delay with a charged tank, earns at a standby rate separate from active hours, and the dispatcher marks it so the invoice carries both lines without a month-end rebuild. Delivery, pickup, and any water-haul or fill charges ride the same invoice. Tax jurisdiction is set on the delivery-site record, so a unit that watered roads across more than one county still bills the right rate per site. Invoices post to QuickBooks Online on close.

Maintenance on water trucks.

Water-truck PM is hour-meter driven, not calendar driven, because a unit running dust control around the clock in dry season burns an interval in weeks while a winter spare sits idle. The hour meter posts when the return inspection records it, and the maintenance module advances the PM clock from that reading so the next service is scheduled against real usage. The water system is its own maintenance world on top of the chassis: the pump and its seal, the spray heads and nozzles, the suction screen, the plumbing, and the tank baffles all wear and foul in ways a dry truck never sees. PM leans on pump seal condition, nozzle and screen cleaning, and corrosion checks alongside engine, transmission, and brake service. Work orders, parts, and meter history live on the unit record, which is also where a damage charge from a return inspection becomes a repair ticket.

Water Truck return inspections.

Two inspection rhythms apply. The operator-facing pre-trip check is a daily commercial-vehicle requirement and stays the customer's responsibility while the unit is on rent. The yard's own control is the return inspection: before a water truck comes off rent, the driver runs a mobile-web checklist on a phone — no app install — captures the hour-meter reading, and attaches required photos that cannot be skipped. Water-truck-specific checks matter here. The driver confirms the tank is drained or noted, verifies the pump primes and the spray heads and rear discharge work, looks for leaks at the pump seal and plumbing, and checks the tank interior and baffles for corrosion and silt buildup. The inspection ties to the rental record before the truck leaves the customer site, so a dispute over a fouled pump or a cracked tank has photos and a timestamp behind it.

Common water truck classes in the field.

The product, the same way it runs for water trucks.

The sections below are the EquipFlow modules that matter most when running water trucks — each links to the full feature detail.

Operator guides for running water trucks.

Field-tested playbooks that go deeper on pricing, dispatch, billing, and maintenance for fleets like this.

• DOT Compliance for Equipment Hauling →
• How to Schedule Equipment Deliveries →
• Minimum Rental Periods and Why They Matter →
• Adding a New Equipment Category to Your Yard →

What you give up running water trucks in EquipFlow.

EquipFlow is a web app, so the return inspection needs a signal to load. On a remote pad with no coverage, the driver cannot finish the mobile inspection at the customer site; most yards run it at the yard on return, which means the photos and hour reading land later than ideal. There is no built-in telematics integration today, so engine hours and pump-fault data from a manufacturer portal are not pulled in automatically — the hour meter is captured at return instead. And the rate logic is built around the MSA-and-standby model the oilfield runs on, so a yard that bills water hauling by the load or the gallon should bring that to the demo to be scoped honestly.