1. Put the remaining water to work
Winterizing time often arrives just when trees and shrubs could use one final deep watering before the ground freezes.
I usually judge the timing by watching shallow puddles around the yard. When water in those puddles begins freezing overnight, it is time to empty and winterize the rain totes. The exact date changes from year to year, but this simple observation warns that harder freezes are approaching.
Rather than simply draining the remaining rainwater away, use it around trees, shrubs, perennial beds, or other established plantings. This can be especially valuable in southern Alberta’s Chinook belt. Warm, dry winter winds can remove moisture from plants and soil, so entering winter with adequate soil moisture can help reduce winter stress.
Water slowly and deeply over the root area while the soil can still absorb it. Avoid watering against the trunk or waiting until the ground is already frozen.
Once the tote is empty, check whether any water remains below the outlet. Depending on the valve’s position, a small amount may remain in the bottom. Remove as much as reasonably possible.
Why winterizing matters
Water expands when it freezes. Even a small amount trapped inside a valve, hose, pump, or filter can cause cracks that may not become apparent until the system is reconnected in the spring.
Fortunately, winterizing a rain tote is not difficult. A few simple steps now can protect the system and make spring setup much easier.
1. Use or drain the remaining water
If possible, use the remaining rainwater around the yard before the first hard freeze. It can still be used for trees, shrubs, perennial beds, compost piles, or fall cleanup.
Once the tote is empty, check whether any water remains below the outlet. Depending on the position of the valve, a small amount may remain in the bottom. Remove as much of this as reasonably possible.
The tote does not have to be completely dry, but it should not contain enough water to place pressure on the tank or fittings when it freezes.
2. Disconnect the collection system
Disconnect the tote from the downspout or rainwater diverter.
The downspout should then be redirected so melting snow and winter precipitation drain safely away from the house. Make sure the water will not collect near the foundation or create an icy walking surface.
This is also a good opportunity to remove leaves and other debris from the diverter, screen, or collection opening.
3. Disconnect and drain all accessories
Remove garden hoses, soaker hoses, pumps, filters, timers, and irrigation fittings. Drain them thoroughly before storing them in a frost-free location.
Pay particular attention to pumps and timers. These components often contain small chambers or passages where water can remain trapped even when they appear empty.
A few minutes spent draining them now could prevent an unpleasant surprise next spring.
4. Leave the tote valve open
After the tote has drained, leave the outlet valve in the open position.
This allows any remaining moisture or winter condensation to escape rather than becoming trapped behind the valve. It also provides room for small amounts of water to expand safely if they freeze.
If your tote has an additional cap or hose adapter on the outlet, remove it or leave it loose enough that water cannot become trapped.
5. Inspect and secure the tote
Check the tote, valve, lid, fittings, screen, and protective cover for signs of wear or damage. It is much easier to make a note of needed repairs now than to discover them during the first spring rain.
An empty tote is much lighter than a full one, so make sure it remains stable and protected from strong winter winds. Secure the tote and its black cover without blocking drainage or ventilation.
The cover can remain in place over winter. Besides protecting the tote from sunlight during the collection season, it also shields the plastic from prolonged exposure to winter weather.
A simple winter checklist
Before considering the job complete, make sure:
- The tote has been drained.
- The downspout has been disconnected and redirected.
- Hoses, pumps, filters, and timers have been removed and drained.
- The tote’s outlet valve has been left open.
- Screens and collection points have been cleaned.
- The tote and cover are secure against winter winds.
- Any repairs needed before spring have been noted.
Link
Rain Water Harvesting https://www.sustainablelife.biz/category/rain-water-harvesting/
Ready for another season
Rain totes are simple and durable systems. They do not require elaborate winter storage, but they do need to be protected from trapped, freezing water.
A little attention in the fall helps extend the life of the tote and its components. When spring returns, the system can be inspected, reconnected, and made ready for another season of collecting and using rainwater.
Every litre we collect reduces the demand for treated municipal water and helps us become a little more resilient at home.
Sustainability grows when we share it.
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