A recommended format for communicating DWAs across provinces to allow for a federal database of DWA knowledge.
| Location . | Start date . | End date . | Reason . | Comments . | Type of system . | Population/system size . | Type of advisory . | Water quality parameters measured to issue advisory . |
|---|---|---|---|---|---|---|---|---|
| System A, County A, Nova Scotia | 19 September 2019 | 29 September 2019 | Reason_Code: Water main break in distribution system | Water main break occurred in service lateral on Street Avenue on 19 September | Municipal | 3,000 people, 345 connections | Boil Water Advisory | Flow rate, pressure in laterals |
| System B, County B, Nova Scotia | 16 September 2019 | Still in place | Reason_Code: Presence of microbial contamination | Sampling staff measured presence of E. coli in water system on 16 September | Private | 15 people, 10 connections | Boil Water Advisory | E. coli (MPN), Chlorine Residual |
| System A, County B, New Brunswick | 3 September 2019 | 4 September 2019 | Reason_Code: Disinfection turned off | Disinfection system was turned off by staff due to lack of chemical available to provide adequate disinfection | Private | 35 people, 20 connections | Boil Water Advisory | Chlorine residual, free chlorine, chlorine dose, contact time (CT) |
| Location . | Start date . | End date . | Reason . | Comments . | Type of system . | Population/system size . | Type of advisory . | Water quality parameters measured to issue advisory . |
|---|---|---|---|---|---|---|---|---|
| System A, County A, Nova Scotia | 19 September 2019 | 29 September 2019 | Reason_Code: Water main break in distribution system | Water main break occurred in service lateral on Street Avenue on 19 September | Municipal | 3,000 people, 345 connections | Boil Water Advisory | Flow rate, pressure in laterals |
| System B, County B, Nova Scotia | 16 September 2019 | Still in place | Reason_Code: Presence of microbial contamination | Sampling staff measured presence of E. coli in water system on 16 September | Private | 15 people, 10 connections | Boil Water Advisory | E. coli (MPN), Chlorine Residual |
| System A, County B, New Brunswick | 3 September 2019 | 4 September 2019 | Reason_Code: Disinfection turned off | Disinfection system was turned off by staff due to lack of chemical available to provide adequate disinfection | Private | 35 people, 20 connections | Boil Water Advisory | Chlorine residual, free chlorine, chlorine dose, contact time (CT) |