The percentage shown above indicates the approximate water storage remaining in Chapman Lake.
The water storage calculation is based on 100% which indicates that the lake is full and at the same level as the top of the dam.
Stage 4 water conservation regulations are called based on environmental conditions, infrastructure requirements, time of year and water storage volumes.
Stage 4 may be called prior to or near the 0% mark. Water released after 0% is via siphons.
This graphic is updated every week during Stage 2 and Stage 3 Water Conservation Regulations.
Date | Chapman Lake Storage * | Rain ** |
---|---|---|
Week of July 7 | 100% | 0mm |
Week of July 14 | 99% | 0mm |
Week of July 21 | 93% | 0mm |
Week of July 28 | 80% | 35.7mm |
Week of August 4 | 81% | 0mm |
Week of August 11 | 68% | 2.1mm |
Week of August 18 | 55% | 64.4mm |
Week of August 25 | 75% | 38.8mm |
Week of September 1 | 66% | 0mm |
Week of September 8 | 59% | 27.7mm |
Week of September 15 | 41% | 0mm |
*Chapman Lake Storage is based on accessible lake level volume without use of siphons
**Precipitation data is collected from a sensor at Chapman Lake dam and is tallied weekly
What is the SCRD doing about water?
Contact Us
Water Services
Phone: 604-885-6806
Email: infrastructure@scrd.ca
Emergency Water/Wastewater Answering Service: 1-866-291-4645