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April 24, 2025

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Advisories for Ontario

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Select municipality for details:

MunicipalityTypeSince
1. ALBAN (1) Boil Water 6/27/2024
2. ALGONQUIN PROVINCIAL PARK Boil Water 4/1/2025
3. Anishnaabeg of Naongashiing First Nation Boil Water 11/30/2021
4. Annes Chip Stand Boil Water 7/14/2023
5. AYLMER (2) Water Quality Advisory 12/15/2022
6. AYTON Lodge Water Quality Advisory 6/25/2024
7. Baycrest Lodge Boil Water 6/2/2023
8. BAYVIEW ESCARPMENT PROV PK Boil Water 5/25/2024
9. Bearskin Lake First Nation (3) Boil Water 5/4/2022
10. BELLEVILLE (Quinte Alliance Church) Boil Water 4/10/2025
11. Big Grassy First Nation Boil Water 7/22/2024
12. BLACK CREEK PROVINCIAL PARK Boil Water 5/25/2024
13. BLACKSTOCK (Souls Path Retreats Lodge Winter Well) Boil Water 3/25/2025
14. BLOOMFIELD (1) Boil Water 8/29/2024
15. BRANTFORD (Lifebridges) Boil Water 6/26/2024
16. BRUCE MINES (Bruce Bay Cottages) Boil Water 9/30/2024
17. CABOT HEAD PROVINCIAL PARK Boil Water 5/25/2024
18. Camp Kagama Water Quality Advisory 6/3/2024
19. Campbellford Boil Water 6/4/2020
20. CAMPBELLVILLE Old Diamond Boil Water 8/23/2024
21. CARRYING PLACE (Stoneburg Cove Resort) Boil Water 9/17/2024
22. Cat Lake First Nation Boil Water 2/26/2024
23. Cedar Creek Campground Boil Water 7/14/2020
24. CENTERVILLE (1) Boil Water 1/2/2025
25. CHAPLEAU (1) Boil Water 8/10/2023
26. CHAPLEAU-NEMEGOSENDA RIVER PROV PK Boil Water 5/25/2024
27. CHATHAM (Glasshouse Nursery & Garden Centre) Boil Water 12/12/2024
28. Chippewas of Nawash-Cape Croker First Nation Boil Water 1/21/2019
29. Chippewas of the Thames Boil Water 12/14/2022
30. COBDEN (Logos Land Resort SDWS Campground) Boil Water 7/8/2024
31. COLLINGWOOD Spill 4/2/2025
32. Columbus Golf & Country Club Boil Water 5/21/2021
33. CORNWALL (Glen Walter System) Boil Water 12/25/2024
34. Deer Lake First Nation Boil Water 10/15/2019
35. DUNDALK Drinking Water System Water Quality Advisory 1/7/2025
36. DUNSFORD (2) Boil Water 3/31/2025
37. DURHAM (1) Water Quality Advisory 3/8/2024
38. Eabametoong First Nation Boil Water 8/1/2001
39. ESPANOLA (Mountain Cove Lodge) Boil Water 8/14/2024
40. Ferme Butte and Bine Boil Water 7/6/2023
41. FOLEYET (Shenango Lodge) Boil Water 8/20/2024
42. FORT ALBANY First Nation Boil Water 3/7/2025
43. Fort Severn First Nation Boil Water 12/29/2022
44. FOXBORO (Belleville Pizzeria / Foxboro General Sto Boil Water 4/12/2025
45. FUSHIMI LAKE PROVINCIAL PARK Boil Water 9/8/2023
46. Georgian Bluffs Boil Water 8/26/2019
47. GEORGINA Boil Water 4/18/2024
48. Georgina Island Chippewa Boil Water 4/24/2017
49. Glen Walter Boil Water 5/18/2023
50. GORDON LAKE Community Hall Boil Water 9/25/2024
51. Grassy Narrows First Nation Boil Water 8/29/2024
52. Green Wilderness Lodge Boil Water 8/17/2022
53. Gull Bay First Nation Boil Water 4/30/2009
54. HALTON HILLS (Mt. Zion Apostolic Ark Church of Jes Boil Water 10/24/2024
55. HAMPTON Boil Water 1/29/2024
56. HANOVER (Victory Fellowship Church) Water Quality Advisory 7/3/2024
57. Harcourt (1) Boil Water 8/4/2024
58. HARTINGTON (Lazy Acre Cottages) Boil Water 6/19/2021
59. HEARST (1) Boil Water 8/3/2024
60. HILLIER (Cold Creek Vineyards) Boil Water 10/4/2024
61. Hoard Station Boil Water 3/31/2023
62. HOLSTEIN (2) Water Quality Advisory 8/22/2024
63. HOPE BAY FOREST PROVINCIAL PARK Boil Water 5/25/2024
64. IRA LAKE PROVINCIAL PARK Boil Water 5/25/2024
65. IRON BRIDGE (Melwel Lodge) Boil Water 8/8/2024
66. Johnston Hrb.-Pine Tree Pt. Prov Park Boil Water 5/25/2024
67. Kashechewan Boil Water 12/3/2024
68. Kawartha Highland Provincial Park Boil Water 12/17/2020
69. KAWARTHA LAKES (Burnt River) Flooding 4/7/2025
70. KENOGAMING LAKE (Thunderstock Outfitters) Boil Water 5/22/2024
71. Kicking Mule Ranch Boil Water 9/27/2023
72. LEEs Creek (North Bay) Do Not Consume 2/22/2017
73. LIONS HEAD PROV PARK Boil Water 5/25/2024
74. LITTLE BRITAIN (Mariposa Woods Inc Well Supply) Boil Water 3/30/2025
75. LONG BEACH Water System Boil Water 4/10/2006
76. Lost Lake Campground Boil Water 9/2/2022
77. MacLeod Provincial Park Boil Water 11/18/2020
78. Maple Ridge Park Campground Boil Water 5/12/2023
79. MARK S. BURNHAM PROV PK Boil Water 5/25/2024
80. Marten Falls First Nation Boil Water 7/18/2005
81. MASSEY Boil Water 4/25/2024
82. MAYNOOTH (Graphite Bible Camp) Do Not Consume 8/9/2024
83. MILTON (Humes Auction Farm) Do Not Consume 10/2/2024
84. Misery Bay Prov. Park Boil Water 8/1/2023
85. Mishkeegogamang First Nation Boil Water 5/8/2024
86. Missinaibi Provincial Park Boil Water 8/13/2021
87. Mohawks of Bay of Quinte Boil Water 9/2/2024
88. Muskrat Dam Lake Reserve Boil Water 10/24/2003
89. Neskantaga First Nation Boil Water 2/1/1995
90. Neskantaga First Nation Flooding 4/13/2025
91. NEW LISKEARD Municipal WS Boil Water 4/16/2025
92. Newcastle Golf and Country Club Boil Water 5/21/2021
93. Nibinamik First Nation Boil Water 2/5/2013
94. Nigigoonsiminikaaning First Nation Boil Water 3/13/2025
95. Nipissing First Nation Boil Water 2/27/2025
96. NORTH BAY Spill 12/4/2024
97. NORTH MIDDLESEX (2) Water Quality Advisory 8/23/2024
98. North Spirit Lake First Nation Boil Water 4/5/2019
99. North Spirit Lake Indian reserve Boil Water 8/20/2024
100. Northwest Angle 33 Boil Water 6/24/2024
101. OAKVILLE (2) Do Not Consume 1/15/2025
102. OLIVER PAIPOONGE Do Not Consume 3/9/2023
103. Oneida of The Thames First Nation Boil Water 9/1/2019
104. ORILLIA Spill 4/2/2025
105. Palmer Rapids - Maplehaus Boil Water 6/13/2023
106. PELEE ISLAND (2) Boil Water 6/25/2024
107. Pembroke - LJs Boil Water 6/10/2023
108. PETAWAWA (Pine Ridge Park & Resort) Boil Water 6/12/2024
109. PICTON (1) Boil Water 9/10/2024
110. PICTON (Lake on the Mountain Brewing Company) Boil Water 12/5/2024
111. POTHOLES PROVINCIAL PARK Boil Water 5/25/2024
112. PRINCETON (Etonia United Church) Boil Water 4/10/2025
113. Rainy River First Nation Boil Water 7/8/2024
114. RAMARA Water Quality Advisory 4/1/2025
115. Rene Brunelle Provincial Park Boil Water 12/4/2020
116. Rideau Ferry Country Home Boil Water 6/12/2024
117. RIVER VALLEY Outdoor Rink Do Not Consume 2/19/2025
118. ROSENEATH (Langs Family Resort & Marina) Boil Water 8/21/2024
119. Russell - Marvelville Community Centre Boil Water 8/15/2023
120. Sandy Lake First Nation Boil Water 10/10/2002
121. SEELEY’S BAY Boil Water 7/11/2023
122. Seine River First Nation Boil Water 2/10/2025
123. SEVERN (Coldwater) Spill 4/1/2025
124. Shawanaga First Nation Boil Water 11/6/2024
125. Shelburne Boil Water 7/10/2023
126. Simcoe Water Quality Advisory 7/28/2017
127. SIOUX LOOKOUT Water System Boil Water 8/20/2024
128. Slate Falls First Nation Boil Water 11/11/2024
129. Slate Falls First Nation Boil Water 6/23/2023
130. Smokey Head-White Bluff Prov Pk Boil Water 5/25/2024
131. SPRING BAY (Freds Camp) Boil Water 9/7/2024
132. ST CLAIR RIVER Spill 8/3/2024
133. ST. CLAIR RIVER (Sarnia Harbour) Spill 7/11/2024
134. ST. JOSEPH ISLAND (Jocelyn Twp Community Hall) Boil Water 4/9/2025
135. SUNDRIDGE (Zion United Church) Do Not Consume 10/31/2024
136. The Shoals Prov. Park Boil Water 5/25/2024
137. THESSALON (Pinecrest Tent & Trailer Park WS) Boil Water 8/29/2024
138. Timberwolf Lodge Restaurant Boil Water 7/22/2022
139. Twp of SELWYN (Condo Corp 949 Sharon Court) Water Quality Advisory 3/10/2025
140. VICTORIA HARBOUR Municipal WS Boil Water 7/8/2024
141. W. Leitch Organics Boil Water 5/26/2023
142. WAINFLEET Boil Water 4/10/2006
143. WARREN Water System Boil Water 1/15/2024
144. WEBBWOOD (Black Bear Camp) Do Not Consume 9/27/2024
145. Weenusk First Nation Boil Water 5/3/2024
146. What The Fries Boil Water 5/23/2023
147. White Lake Provincial Park Boil Water 5/18/2024
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