Maitland Valley Conservation Authority
Maitland Valley Conservation Authority
Working for a healthy environment.
Maitland Valley Conservation Authority
Low Water
Low Flow Bulletin Information

Level 1 Bulletins
Issued when stream flows are approximately 70% of their normal flow or the watershed's precipitation for one month falls below 80% of average. Level 1 bulletins also report general conditions of the watershed, and ask the public to voluntarily reduce water consumption by 10%.

The Ontario Ministry of Natural Resources has developed a Low Water Response Strategy to assist areas experiencing low water conditions. Under the strategy Water Response Teams are formed so local communities can carry out actions to reduce and better manage water use.

The Water Response Team in the Maitland watershed includes representatives from municipalities, agricultural groups, Ministries of Environment, Natural Resources and Agriculture, Food and Rural Affairs, and the MVCA.

The MVCA monitors precipitation, stream flow and water levels in order to recognize and measure the severity of low water conditions. Staff at the MVCA are working to develop a more comprehensive understanding of flow lvels in dry conditions. We would like to get a more accurate picture of how landowners are using river water. For example we would like learn more about how much water is being used and when it's being used. In addition staff would like to hear how shallow wells are holding up during this dry period. Anyone who would like to share information about low flows in their area is asked to contact Mat Shetler at
mshetler@mvca.on.ca or call 519 335-3557.

Level 2 Bulletins
Issued when stream flows are approximately 50% of their normal summer flow or the watershed's precipitation for one month falls below 60% of average. Level 2 bulletins also report specific drought related concerns and ask all holders of Permits to Take Water and the general public to voluntarily reduce water consumption by 20%. Municipalities may implement or increase restrictions on non-essential water use.
  • There are currently no Level 2 Bulletins in effect.
Level 3 Bulletins
Issued when stream flows are approximately 30% of their normal summer flow or the watershed's precipitation for one month falls below 40% of average. Level 3 bulletins also report the potential for significant harm to the ecosystem and economic harm to water takers. The Province may impose mandatory restrictions on those holding Permits to Take Water.
  • There are currently no Level 3 Bulletins in effect.