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June 16, 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. 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. BEARDMORE Boil Water 6/7/2025
10. Bearskin Lake First Nation (3) Boil Water 5/4/2022
11. Big Grassy First Nation Boil Water 8/29/2024
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. BRIGHTON Boil Water 7/14/2020
17. BRUCE MINES (Bruce Bay Cottages) Boil Water 9/30/2024
18. BURFORD (Home Hardware Beauti-Tone Plant Cafeteria Boil Water 5/29/2025
19. CABOT HEAD PROVINCIAL PARK Boil Water 5/25/2024
20. Camp Kagama Water Quality Advisory 6/3/2024
21. Campbellford Boil Water 6/4/2020
22. CAMPBELLVILLE Old Diamond Boil Water 8/23/2024
23. Cat Lake First Nation Boil Water 2/26/2024
24. CENTERVILLE (1) Boil Water 1/2/2025
25. CHAPLEAU (1) Boil Water 8/10/2023
26. CHAPLEAU (Pellows Best Canadian Fishing) Boil Water 6/2/2025
27. CHAPLEAU-NEMEGOSENDA RIVER PROV PK Boil Water 5/25/2024
28. CHATHAM (Glasshouse Nursery & Garden Centre) Boil Water 12/12/2024
29. Chippewas of Nawash-Cape Croker First Nation Boil Water 1/21/2019
30. Chippewas of the Thames Boil Water 12/14/2022
31. COBDEN (Logos Land Resort SDWS Campground) Boil Water 7/8/2024
32. COCHRANE (North Adventure Inn) Do Not Consume 5/22/2025
33. COLLINGWOOD Spill 4/2/2025
34. Columbus Golf & Country Club Boil Water 5/21/2021
35. CORNWALL (Glen Walter System) Boil Water 12/25/2024
36. Deer Lake First Nation Boil Water 10/15/2019
37. DRACON (GCCA Harmonie) Boil Water 5/17/2024
38. DUNDALK Drinking Water System Water Quality Advisory 1/7/2025
39. DURHAM (1) Water Quality Advisory 3/8/2024
40. ESPANOLA (Mountain Cove Lodge) Boil Water 8/14/2024
41. Ferme Butte and Bine Boil Water 7/6/2023
42. FOLEYET (Shenango Lodge) Boil Water 8/20/2024
43. Fort Severn First Nation Boil Water 12/14/2024
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. GOULAIS RIVER (Buttermilk Apartments) Boil Water 6/3/2025
52. Grassy Narrows First Nation Boil Water 8/29/2024
53. Green Wilderness Lodge Boil Water 8/17/2022
54. Gull Bay First Nation Boil Water 4/30/2009
55. HALTON HILLS (Mt. Zion Apostolic Ark Church of Jes Boil Water 10/24/2024
56. HAMPTON Boil Water 1/29/2024
57. HANOVER (Victory Fellowship Church) Water Quality Advisory 7/3/2024
58. Harcourt (1) Boil Water 8/4/2024
59. HARTINGTON (Lazy Acre Cottages) Boil Water 6/19/2021
60. HEARST (1) Boil Water 8/3/2024
61. HEYDEN (2) Boil Water 5/24/2025
62. HILLIER (Cold Creek Vineyards) Boil Water 10/4/2024
63. Hoard Station Boil Water 3/31/2023
64. HOLSTEIN (2) Water Quality Advisory 8/22/2024
65. HOPE BAY FOREST PROVINCIAL PARK Boil Water 5/25/2024
66. IRA LAKE PROVINCIAL PARK Boil Water 5/25/2024
67. IRON BRIDGE (Melwel Lodge) Boil Water 8/8/2024
68. Johnston Hrb.-Pine Tree Pt. Prov Park Boil Water 5/25/2024
69. Kashechewan Boil Water 12/3/2024
70. Kawartha Highland Provincial Park Boil Water 12/17/2020
71. KAWARTHA LAKES (Burnt River) Flooding 4/7/2025
72. Kee-Way-Win First Nation Boil Water 6/9/2025
73. KENOGAMING LAKE (Thunderstock Outfitters) Boil Water 5/22/2024
74. Kicking Mule Ranch Boil Water 9/27/2023
75. KILLBEAR PROVINCIAL PARK Boil Water 5/9/2025
76. LEEs Creek (North Bay) Do Not Consume 2/22/2017
77. LIONS HEAD PROV PARK Boil Water 5/25/2024
78. LONG BEACH Water System Boil Water 4/10/2006
79. Lost Lake Campground Boil Water 9/2/2022
80. MacLeod Provincial Park Boil Water 11/18/2020
81. Maple Ridge Park Campground Boil Water 5/12/2023
82. MARK S. BURNHAM PROV PK Boil Water 5/25/2024
83. Marten Falls First Nation Boil Water 7/18/2005
84. MASSEY Boil Water 4/25/2024
85. MAYNOOTH (Graphite Bible Camp) Do Not Consume 8/9/2024
86. MILTON (Humes Auction Farm) Do Not Consume 10/2/2024
87. MILTON (Ontario Electric Railway Historical Associ Boil Water 5/6/2025
88. Misery Bay Prov. Park Boil Water 8/1/2023
89. Mishkeegogamang First Nation (3) Boil Water 5/8/2025
90. Missinaibi Provincial Park Boil Water 8/13/2021
91. Mohawks of Bay of Quinte Boil Water 9/2/2024
92. Muskrat Dam Lake Reserve Boil Water 10/24/2003
93. Neskantaga First Nation Boil Water 2/1/1995
94. Newcastle Golf and Country Club Boil Water 5/21/2021
95. Nibinamik First Nation Boil Water 2/5/2013
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. POTHOLES PROVINCIAL PARK Boil Water 5/25/2024
111. QUINTE WEST (Church of Jesus Christ of Latter-day Boil Water 5/2/2025
112. Rainy River First Nation Boil Water 7/8/2024
113. RAMARA Water Quality Advisory 4/1/2025
114. Rene Brunelle Provincial Park Boil Water 12/4/2020
115. Rideau Ferry Country Home Boil Water 6/12/2024
116. RIVER VALLEY Outdoor Rink Do Not Consume 2/19/2025
117. ROSENEATH (Langs Family Resort & Marina) Boil Water 8/21/2024
118. Russell - Marvelville Community Centre Boil Water 8/15/2023
119. Sandy Lake First Nation Boil Water 10/10/2002
120. SAULT STE. MARIE (2) Boil Water 5/24/2025
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 6/23/2023
129. Slate Falls First Nation Boil Water 11/6/2024
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. STIRLING (The Buff Stuff Store) Boil Water 5/2/2025
136. SUNDRIDGE (Zion United Church) Do Not Consume 10/31/2024
137. The Shoals Prov. Park Boil Water 5/25/2024
138. THESSALON (Pinecrest Tent & Trailer Park WS) Boil Water 8/29/2024
139. Timberwolf Lodge Restaurant Boil Water 7/22/2022
140. Twp of SELWYN (Condo Corp 949 Sharon Court) Water Quality Advisory 3/10/2025
141. VICTORIA HARBOUR Municipal WS Boil Water 7/8/2024
142. W. Leitch Organics Boil Water 5/26/2023
143. Wabaseemoong First nation Boil Water 10/28/2024
144. Wabauskang First Nation Boil Water 5/16/2025
145. WAINFLEET Boil Water 4/10/2006
146. WARREN Water System Boil Water 1/15/2024
147. WEBBWOOD (Black Bear Camp) Do Not Consume 9/27/2024
148. What The Fries Boil Water 5/23/2023
149. White Lake Provincial Park Boil Water 5/18/2024
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