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