Policy Text:
The Ministry of the Environment, when reviewing applications for the establishment, operation or maintenance of a system that collects, stores, transmits, treats or disposes of sewage should incorporate available source protection information in its decision-making process, and require the incorporation of appropriate risk management measures to protect the source of drinking water as part of any environmental compliance approval.
The action identified in a. applies to the following types of sewage works where they would be low drinking water threats in the highly vulnerable aquifers and significant groundwater recharge areas:
discharge of stormwater from a stormwater retention pond
sanitary sewers and related pipes
septic systems or holding tanks
sewage treatment plant effluent discharges (including lagoons)
storage of sewage (e.g., treatment plant tanks)
Items to consider include enhanced level of quality control for stormwater, strict monitoring requirements and annual reporting.