cancel
Showing results forย 
Search instead forย 
Did you mean:ย 

Fresh water tank

tioga099
Explorer
Explorer
How many gal of water do you travel with in your fresh water tank? How does your rv ride and manuever with the amount of water you carry?
24 REPLIES 24

Dakzuki
Explorer
Explorer
cgmartine wrote:
So sorry guys, but this is where I take the left fork on the road. I carry just the amount of water I think I will need. Sometimes with no more than a quarter tank of water. Why carry around extra weight. I know I live life dangerously, but I also don't travel with a full tank of gas, or carry the kitchen sink with me. The lighter the load I have to pull, the better. This lifestyle may not be for you, but I live life on the edge.


Your RV didn't come with a sink? :B
2011 Itasca Navion 24J
2000 Chev Tracker Toad

pnichols
Explorer II
Explorer II
bobm253 wrote:
i travel with a full water tank and empty holding tanks and have an additional supply (8 gals) of drinking water from home filtered tap. Always have.


Same here.

I use the same rule for our other tanks as I do for the main gasoline tank:

1) Travel with the main gasoline tank on at least the upper half.

2) Travel with the fresh water tank on at least the upper half.

3) Travel with the grey water tank on at least the lower half.

4) Travel with the black water tank on at least the lower half.

5) Travel with the propane tank on at least the upper half.

I try to keep the RV in the driveway at home under the same conditions. One never knows what to be prepared for.

We carry some spare fresh water, some spare gasoline, and some spare small propane bottles, too, when traveling. We purchased a motorhome specifically on a heavy duty chassis so that - for all practical purposes relative to our traveling style - it doesn't matter how much additional weight over the base weight we carry when traveling.
2005 E450 Itasca 24V Class C

bobm253
Explorer
Explorer
i travel with a full water tank and empty holding tanks and have an additional supply (8 gals) of drinking water from home filtered tap. Always have.

k9-keno
Explorer
Explorer
Its preference really but I must say that anyone that says it won't hurt your fuel mileage is wrong. More weight more fuel is used. Now with that said it may not be a major difference.
2007 Damon Daybreak 35.4ft Class A
2001 Georgie Boy 31ft Class C
2003 Coachman Auroa Gold Class A
1995 Coachman Santara Class C
2000 Coachman Pop-up
1988 Dodge Ram Conversion Van

cgmartine
Explorer
Explorer
One more thing I would like to add, and this may not apply to any of the newer motorhomes, bu may apply to some of the older ones, and that is the manner in which some of the holding tanks are fastened to the underside. In some cases, the tanks are merely held by at most four L shaped brackets to the lip that protrudes from where the two halves of the tanks are joined together. I learned from personal experience that the weight of a full tank is just to much for the lip, which can break. In a motorhome I previously owned, that is exactly what happened. I had to jury rig a couple of 2 by 4's under the tank to support the weight. Like I said, not all motorhomes are built the same, but that was one reason I did not always carry a full tank of water in any of the tanks.

bukhrn
Explorer III
Explorer III
1/4 tank
2007 Forester 2941DS
2014 Ford Focus
Zamboni, Long Haired Mini Dachshund

PSW
Explorer
Explorer
We always travel with a full tank. I know the quality of the water at my house. We also drink only bottled water (we buy gallon jugs, usually enough for a gallon a day for the two of us). Since we mostly dry camp, we like the convenience of having a full tank. Some places we go have hand pumps in the national forests. That is fine but we try not to drink it and use our bottled water. Thirty years of rving and never had a stomach problem from water.

Our tank is 30 gallons. Sometimes, we also carry a couple of 6 gallon Jerry cans of additional water.
PSW
2013 Phoenix Cruiser 2350
2014 Jeep Cherokee behind it
and a 2007 Roadtrek 210P for touring

maillemaker
Explorer
Explorer
I always fill 'er up. I stick the hose in and go off doing other things until I hear the water overfilling onto the ground.
1990 Winnebago Warrior. "She may not look like much but she's got it where it counts!"

EMD360
Explorer
Explorer
The couple of times we traveled with our tank close to empty, we had a heck of a time getting water. Should have known better in the southwest. We stopped at a gas station once and paid by quarters about $5 and once at an RV park that let us fill up for $3. But it was driving around finding these places that was the issue. In the RV park case we had a round trip of 40 miles from the park to get the water. I've since learned to carry "devices" to get water at various pressure less spigots, but I still prefer having the insurance of our own water.
Our fresh water is 30 gallons, our black water is 30 gallons and our grey is 36. So we carry an extra plastic container of 5 gallons outside on the storage rack and a 3 gallon drinking container under the sink.
2018 Minnie Winnie 25b New to us 3/2021
Former Rental Owners Club #137
2003 Itasca Spirit 22e 2009-2021

shawdowboss
Explorer
Explorer
Since ours can hold nearly 100 gals and located near the bumper, we normally carry about 25 to 30. Generally will last a few days. Generally we stay at sites with water and electric. Saves overall weight but also the unloading of the front axle.
2006 Gulfstream Ultra 6331
33' Super C
8.1L V8 Gas

OldRadios
Explorer
Explorer
I always travel with full tanks. Don't notice any real difference in power or mileage and I prefer not having room in the tanks (gas or fresh water) for it to slosh around. Keep them full at home also in case of emergency. Nice to know I can go hundreds of miles in any direction at a moments notice without stopping and being able to use the toilet at any time.
2006 Fleetwood 26Q
2010 Harley Softail Toad
2015 Ford Focus Toad
Upstate (the other) New York

Turbo_Diesel_Du
Explorer
Explorer
As cgmartine said. Enough to operate toilet. I drink bottled water.
charles weidman

CA_Traveler
Explorer III
Explorer III
If the destination water quality is unknown or dry camping then the tank is full.

A full tank is about 2% of total. But add fuel, propane and cargo and the 2 of us...

I weigh the rig with full cargo and fluids adjust the tire pressure accordingly and don't otherwise consider weight.
2009 Holiday Rambler 42' Scepter with ISL 400 Cummins
750 Watts Solar Morningstar MPPT 60 Controller
2014 Grand Cherokee Overland

Bob

army_guy1
Explorer
Explorer
We travel with about 25 gals of fresh water. This will get us to where we are going and even is enough to take care of needs if we stop to dry camp for a night or 2 along the way. We stay at enough FHU sites that we can replenish as necessary.
Rick & Jana
Full timing since Oct 2005 - retired US Army Dec 2009
2018 Arctic Fox 27-5L
2014 RAM 3500 Big Horn