Cold Snap Preparedness!
With this sudden storm and cold snap, we are receiving endless worried calls about the possibility of freezing temperature causing damage to systems that have not yet been winterized. We’re here to help!
All sprinkler components underground will most likely survive a cold snap. It takes a long time (read weeks of frigid temps) for the ground to freeze fully and cause damage to pipes and sprinkler heads. This time of year, the core temperature of the earth beneath our feet is still quite warm and insulative (and actually, so is snow!). Exposed piping above ground is another story! Please click on the ‘COLD SNAP’ picture for some tips!
We recommend shutting your actual irrigation water off in your basement, crawlspace or at the TWS outside (depending on the setup of your system). You must manually turn the valves - shutting the clock/controller off does NOT stop the water from flowing. Then open any drains and leave ball valves (aka quarter turn valves)at a 45' degree angle so water isn't trapped and prone to freezing. We will of course be there to properly and thoroughly winterize your systems throughout October.
If you don't know much about your system and the aforementioned process is not an option, we recommend leaving your system running with an overnight cycle - moving water is less likely to freeze. Cover your PVB with heavy blankets or heat tape and say some warm weather prayers. ;)