Two weeks is the simple answer to how long to keep fresh water in an RV tank IF you aren’t using the water and refilling during that time. When water sits unused in a tank, it can become unsafe and therefore undrinkable.
How do I keep water fresh in my RV tank?
Mix one cup of bleach to four gallons of water for a 40 gallon tank, one and a half cups of bleach to six gallons of water for a 60 gallon tank, and two cups of bleach to eight gallons of water for a 100 gallon tank. Add the bleach solution to your tank, then fill it up all the way with fresh water.
Can you travel with full fresh water tank RV?
ANSWER: Hi Ken you sure can drive the RV with a full freshwater holding tank, but you should only do that if you are planning on doing some Boondocking (camping in a location that has no water connections, power connections, or sewer services).
Can I put bleach in my black water tank?
Cleaning your black water holding tank is best done when you’re fully hooked up and have both a water and sewer connection. Avoid using bleach or antifreeze for your deep clean, as both of these can dry out rubber seals and ultimately ruin your sewage system.
How much water should you carry in an RV?
How many gallons of water does an RV usually hold? An average freshwater tank holds 20-100 gallons of freshwater. A class A RV will hold the most water, averaging between 75-100 gallons. Class C RVs will hold 35-60 gallons, Class Bs will hold around 20-40, and fifth wheel trailers hold about 60-80 gallons.
How do you know when your RV water tank is full?
You can tell when your RV water tank is full by either watching the water-level gauge (if your model has one), listen for water coming from the overflow (if you fill using the city inlet), or if you have a gravity fill, the water will splash back.
How do you sanitize a water tank?
Wash and flush the tank
The most common way of disinfecting a water tank is by chlorination. Chlorine is delivered in a variety of ways but the most common is high-strength calcium hypochlorite (HSCH), which, when mixed with water, liberates 60 to 80% of its volume as chlorine.
How do I sanitize my RV water tank without bleach?
There are a few less intense options than bleach for cleaning an RV freshwater system. The two most prominent methods for cleaning without bleach are to use either vinegar or baking soda. We can go over these two substances in a moment.