Water Systems
Water System
Rentals
Water Systems
Water System
Water System
Rentals
• BBB Accredited • 21+ locations
• We own our fleet, no brokers
Our Units
Choose your water system
One brings clean water in, the other carries used water away. Most trailer setups use both.
Water in
Fresh water tanks with a built-in pump that deliver pressurized, non-potable water on demand to trailers, sinks and fixtures.
- Float-controlled, on-demand pump
- Low power, GFI protected
- We refill on schedule
Best for: Restroom, shower & combo trailers without a water line
Water out
Low-profile holding tanks and collapsible bladders that collect grey water from showers, sinks, kitchens and laundry.
- Tanks link together
- Bladders up to 2,000 gal for relief
- Scheduled pump-outs included
Best for: Shower, laundry & combo trailers without a sewer line
Tank Sizes
Both offered in the following sizes
Fresh and waste water systems come in the same 10 sizes, so it’s easy to match them up.
250
Gallons
300
Gallons
500
Gallons
1,000
Gallons
1,500
Gallons
2,000
Gallons
2,500
Gallons
3,000
Gallons
5,000
Gallons
10,000
Gallons
Not sure which size? Call 844-444-POOP and we’ll size both systems based on your equipment, crew and service schedule.
Side by Side
Compare water systems
|
Feature
|
Fresh Water
|
Waste Water
|
|---|---|---|
|
What it does
|
Supplies non-potable water to fixtures
|
Collects used grey water
|
|
Sizes
|
250 to 10,000 gallons
|
250 to 10,000 gallons
|
|
Equipment
|
Tank + Primetime pump
|
Holding tanks or bladders
|
|
Power needed
|
Yes, low draw (GFI)
|
None
|
|
Service
|
Scheduled refills
|
Scheduled pump-outs
|
|
Disaster relief option
|
✓
|
Bladders up to 2,000 gal
|
|
|
Buying guide
Which water system do you need?
No water line
Your trailers or fixtures need running water, but the site has no water connection yet.
Choose: Fresh Water Systems
No sewer line
Your showers, sinks, kitchen or laundry need somewhere to drain, but there’s no sewer connection.
Choose: Waste Water Systems
No water or sewer line
Remote base camps and relief sites usually need both: water in for the trailers, and water out to a tank.
Choose: Both, sized to match
Need power for pumps and trailers? See our Mobile Generators.
Every water system rental includes
Water handled, start to finish
Sizing help
We size your tanks based on what they supply or collect, how many people use them and how often we service.
Delivery & setup
We place the tanks and connect them to your trailers and fixtures.
Scheduled service
Pump-outs and refills on a schedule that fits your usage, so tanks never overflow or run out.
Rugged equipment
Impact-resistant poly tanks and reliable pumps built for job sites and relief work.
Matching sizes
Fresh and waste systems come in the same 10 sizes, from 250 to 10,000 gallons.
24/7 emergency support
Storm or emergency? Call us any time. For relief sites, we handle setup and removal.
Complete your setup
Everything your site needs, from one company
Pair fresh water with the equipment it supplies and get one delivery schedule and one point of contact.
Ideal Uses
Accessible restrooms for every guest
CONSTRUCTION
Construction & job site trailers
Running water and drainage for office and restroom trailers before utilities are in.
Popular picks: Both, small to mid-size
STORM READY
Disaster relief & base camps
Water in and out for shower, laundry and restroom trailers at relief sites and crew camps.
Popular picks: Large tanks + bladders
INDUSTRIAL
Farms, industry & events
Dependable water supply for remote sites, and grey water collection for kitchens and events.
Popular picks: Fresh Water Systems
Not sure what size you need?
Tell us what your trailers need and how long you’ll be on site, and we’ll size your water systems and check availability.
or call 844-444-POOP
Why Doodie Calls
Why Crews & Planners Choose Us
2018
Serving customers since
21+
Locations in FL, TX, LA & GA
300+
Owned units
12-24 hr
Emergency deployment
“We have been using Doodie Calls portable toilets since 2022 for job sites ranging from Anna Maria Island to Port Charlotte, Florida. We have been very pleased with consistent weekly maintenance provided even when we only have one unit at a time. The units are clean and well stocked with TP, which is hard to find.”
Destination Contracting
“Started a new spec build in Cobb County and they were able to rush me a portajohn so I could pass my inspection. Can’t thank them enough for the great customer service and moving swiftly. 100% recommend.”
Ray A.
“Victoria has been outstanding to work with… The units are well-maintained, service is timely, and communication is always clear and professional. If you’re looking for a dependable portable toilet provider that values customer service and follow-through, I highly recommend Doodie Calls.”
Jordan H.
Service Areas
Water system rentals near you
We deliver from 21+ locations across four states. Call 844-444-POOP to reach your nearest yard.
FAQ
Water System FAQs
On-site tanks that bring fresh water in and carry used water away, so trailers and fixtures work where there’s no water or sewer line.
Fresh water systems supply clean, pressurized water through a pump. Waste water systems collect used grey water in holding tanks or bladders until we pump them out.
Often, yes. Shower, restroom and laundry trailers need water in and somewhere for it to drain. If your site has one connection but not the other, you only need the missing piece.
Both come in 250, 300, 500, 1,000, 1,500, 2,000, 2,500, 3,000, 5,000 and 10,000 gallons.
It depends on what you’re supplying or collecting, how many people use it and how often we service. Call 844-444-POOP and we’ll size both for you.
No. Fresh water systems supply non-potable water for toilets, sinks, showers and other fixtures. Plan on bottled water or another potable source for drinking.
Grey water, like shower, sink and food waste water.
The fresh water pump needs a small amount of power. Waste water tanks don’t. No power on site? We can add a mobile generator.
Yes, we pump out waste water tanks and refill fresh water tanks on a set schedule.
We’re built for rapid response. For storm and emergency deployments, call us 24/7 and we’ll handle setup and removal.
When Doodie Calls, We answer.
Tell us your location, equipment and dates, and we’ll recommend the right water setup.
Tell us your location, equipment and dates, and we’ll recommend the right water setup.
