ET Analysis - 2011
The analysis compares irrigating under ET versus a conventional timer. It support
recommendations from the Irrigation Association and leading experts (horticulturists,
golf course superintendents, etc.) that watering under ET will save water and is one
of the best ways to maintain a healthy landscape.
* - ET Based Frequencies are supplied by ExactET Systems Inc. for a standard property irrigating turfgrass
** - Timer Based Frequencies represent average frequencies based on a typical weekly days-of-the-week setting for a normal irrigation season.
| City | Analysis Date | ET Based** Irrigation Frequency |
Timer Based* Irrigation Frequency |
Frequency Savings |
|---|---|---|---|---|
| Vancouver | Nov-11 | 16 | 54 | 70.4% |
| Kelowna | Nov-11 | 34 | 92 | 63.0% |
| Kamloops | Nov-11 | 50 | 88 | 43.2% |
| Calgary | Nov-11 | 28 | 66 | 57.6% |
| Edmonton | Nov-11 | 26 | 66 | 60.6% |
| Toronto | Nov-11 | 24 | 70 | 65.7% |
| Ottawa | Nov-11 | 16 | 66 | 75.8% |
| Montreal | Nov-11 | 10 | 66 | 84.8% |
* - ET Based Frequencies are supplied by ExactET Systems Inc. for a standard property irrigating turfgrass
** - Timer Based Frequencies represent average frequencies based on a typical weekly days-of-the-week setting for a normal irrigation season.
ET Analysis - Historical


We converted over 20 of our Calgary industrial properties to climate controlled irrigation and we are very glad we did. It performs exactly how the guys at ExactET told us it would. We are seeing approximately a 30% reduction in water costs as a direct result of adding the Exact systems. This means huge savings that we are able to pass on to our tenants. But just as importantly it keeps the landscapes healthy and looking great.