login
register
unsubscribe from alerts
Canada
Mexico
USA
:
New York
Georgia
Louisiana
Ohio
California
July 14, 2025
HOME
| ABOUT
| ADVISORY INFO
WT INTERNATIONAL
Advisories for Ontario
Return to province list
Graphic Maps
Select municipality for details:
Municipality
Type
Since
1.
ALBAN (1)
Boil Water
6/27/2024
2.
ALEXANDRIA (Stonehouse Vineyard)
Boil Water
5/16/2025
3.
ALFRED
Boil Water
7/10/2025
4.
Algonquin Prov Pk (13)
Boil Water
6/23/2025
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.
BEARDMORE
Boil Water
6/7/2025
11.
Bearskin Lake First Nation (3)
Boil Water
5/4/2022
12.
BEAVERTON
Boil Water
6/30/2025
13.
Big Grassy First Nation
Boil Water
7/22/2024
14.
BLACK CREEK PROVINCIAL PARK
Boil Water
5/25/2024
15.
BLACKSTOCK (Souls Path Retreats Lodge Winter Well)
Boil Water
3/25/2025
16.
BLOOMFIELD (1)
Boil Water
8/29/2024
17.
Blue Lake Prov Pk
Boil Water
6/16/2025
18.
BRANTFORD
Boil Water
6/27/2025
19.
BRANTFORD (Lifebridges)
Boil Water
6/26/2024
20.
BRIGHTON
Boil Water
7/14/2020
21.
BRUCE MINES (Bruce Bay Cottages)
Boil Water
9/30/2024
22.
CABOT HEAD PROVINCIAL PARK
Boil Water
5/25/2024
23.
Camp Kagama
Water Quality Advisory
6/3/2024
24.
CAMPBELLFORD
Boil Water
6/12/2025
25.
Campbellford
Boil Water
6/4/2020
26.
CAMPBELLVILLE Old Diamond
Boil Water
8/23/2024
27.
CENTERVILLE (1)
Boil Water
1/2/2025
28.
CHAPLEAU (1)
Boil Water
8/10/2023
29.
CHAPLEAU (Pellows Best Canadian Fishing)
Boil Water
6/2/2025
30.
CHAPLEAU-NEMEGOSENDA RIVER PROV PK
Boil Water
5/25/2024
31.
CHATHAM (Glasshouse Nursery & Garden Centre)
Boil Water
12/12/2024
32.
Chippewas of Nawash-Cape Croker First Nation
Boil Water
1/21/2019
33.
Chippewas of the Thames
Boil Water
12/14/2022
34.
COBDEN (Logos Land Resort SDWS Campground)
Boil Water
7/8/2024
35.
COCHRANE (North Adventure Inn)
Do Not Consume
5/22/2025
36.
COLLINGWOOD
Spill
4/2/2025
37.
Columbus Golf & Country Club
Boil Water
5/21/2021
38.
COMMANDA LAKE
Cyanobacteria Bloom
6/26/2025
39.
CORNWALL (Glen Walter System)
Boil Water
12/25/2024
40.
Deer Lake First Nation
Boil Water
10/15/2019
41.
DRACON (GCCA Harmonie)
Boil Water
5/17/2024
42.
DUNDALK Drinking Water System
Water Quality Advisory
1/7/2025
43.
DURHAM (1)
Water Quality Advisory
3/8/2024
44.
ESPANOLA (Mountain Cove Lodge)
Boil Water
8/14/2024
45.
FENELON FALLS
Boil Water
6/19/2025
46.
Ferme Butte and Bine
Boil Water
7/6/2023
47.
FOLEYET (Shenango Lodge)
Boil Water
8/20/2024
48.
Fort Severn First Nation
Boil Water
12/14/2024
49.
FOXBORO (Belleville Pizzeria / Foxboro General Sto
Boil Water
4/12/2025
50.
FUSHIMI LAKE PROVINCIAL PARK
Boil Water
9/8/2023
51.
Georgian Bluffs
Boil Water
8/26/2019
52.
GEORGINA
Boil Water
4/18/2024
53.
Georgina Island Chippewa
Boil Water
4/24/2017
54.
Glen Walter
Boil Water
5/18/2023
55.
GORDON LAKE Community Hall
Boil Water
9/25/2024
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.
HAMPTON
Boil Water
1/29/2024
60.
HANOVER (Victory Fellowship Church)
Water Quality Advisory
7/3/2024
61.
Harcourt (1)
Boil Water
8/4/2024
62.
HARTINGTON (Lazy Acre Cottages)
Boil Water
6/19/2021
63.
HEARST (1)
Boil Water
8/3/2024
64.
Hoard Station
Boil Water
3/31/2023
65.
HOLSTEIN (2)
Water Quality Advisory
8/22/2024
66.
HOPE BAY FOREST PROVINCIAL PARK
Boil Water
5/25/2024
67.
IRA LAKE PROVINCIAL PARK
Boil Water
5/25/2024
68.
IRON BRIDGE (Melwel Lodge)
Boil Water
8/8/2024
69.
Johnston Hrb.-Pine Tree Pt. Prov Park
Boil Water
5/25/2024
70.
Kashechewan
Boil Water
12/3/2024
71.
Kawartha Highland Provincial Park
Boil Water
12/17/2020
72.
KAWARTHA LAKES
Boil Water
7/8/2025
73.
Kee-Way-Win First Nation
Boil Water
6/9/2025
74.
KENOGAMING LAKE (Thunderstock Outfitters)
Boil Water
5/22/2024
75.
Kicking Mule Ranch
Boil Water
9/27/2023
76.
KILLBEAR PROVINCIAL PARK
Boil Water
5/9/2025
77.
KIRKFIELD (1)
Boil Water
6/21/2025
78.
LANCASTER
Boil Water
6/30/2025
79.
LEAMINGTON
Boil Water
7/8/2025
80.
LEEs Creek (North Bay)
Do Not Consume
2/22/2017
81.
LIONS HEAD PROV PARK
Boil Water
5/25/2024
82.
LONG BEACH Water System
Boil Water
4/10/2006
83.
Lost Lake Campground
Boil Water
9/2/2022
84.
MacLeod Provincial Park
Boil Water
11/18/2020
85.
Maple Ridge Park Campground
Boil Water
5/12/2023
86.
MARK S. BURNHAM PROV PK
Boil Water
5/25/2024
87.
Marten Falls First Nation
Boil Water
7/18/2005
88.
MASSEY
Boil Water
4/25/2024
89.
MAYNOOTH (Graphite Bible Camp)
Do Not Consume
8/9/2024
90.
MILTON (Humes Auction Farm)
Do Not Consume
10/2/2024
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.
Mohawks of Bay of Quinte
Boil Water
9/2/2024
95.
Muskrat Dam Lake Reserve
Boil Water
10/24/2003
96.
Neskantaga First Nation
Boil Water
2/1/1995
97.
Newcastle Golf and Country Club
Boil Water
5/21/2021
98.
Nibinamik First Nation
Boil Water
2/5/2013
99.
NORTH BAY
Spill
12/4/2024
100.
NORTH MIDDLESEX (2)
Water Quality Advisory
8/23/2024
101.
North Spirit Lake First Nation
Boil Water
4/5/2019
102.
North Spirit Lake Indian reserve
Boil Water
8/20/2024
103.
Northwest Angle 33
Boil Water
6/30/2025
104.
OAKVILLE (2)
Do Not Consume
1/15/2025
105.
OLIVER PAIPOONGE
Do Not Consume
3/9/2023
106.
Oneida of The Thames First Nation
Boil Water
9/1/2019
107.
ORILLIA
Spill
4/2/2025
108.
Palmer Rapids - Maplehaus
Boil Water
6/13/2023
109.
PELEE ISLAND (2)
Boil Water
6/25/2024
110.
Pembroke - LJs
Boil Water
6/10/2023
111.
PETAWAWA (Pine Ridge Park & Resort)
Boil Water
6/12/2024
112.
PICTON
Boil Water
7/6/2025
113.
PICTON (1)
Boil Water
9/10/2024
114.
POTHOLES PROVINCIAL PARK
Boil Water
5/25/2024
115.
QUINTE WEST (Church of Jesus Christ of Latter-day
Boil Water
5/2/2025
116.
Rainy River First Nation
Boil Water
7/8/2024
117.
RAMARA
Water Quality Advisory
4/1/2025
118.
Rene Brunelle Provincial Park
Boil Water
12/4/2020
119.
Rideau Ferry Country Home
Boil Water
6/12/2024
120.
RIVER VALLEY Outdoor Rink
Do Not Consume
2/19/2025
121.
ROSENEATH (Langs Family Resort & Marina)
Boil Water
8/21/2024
122.
Russell - Marvelville Community Centre
Boil Water
8/15/2023
123.
Sandy Lake First Nation
Boil Water
10/10/2002
124.
SAULT STE. MARIE (2)
Boil Water
5/24/2025
125.
SEELEY’S BAY
Boil Water
7/11/2023
126.
Seine River First Nation
Boil Water
2/10/2025
127.
SEVERN (Coldwater)
Spill
4/1/2025
128.
Shawanaga First Nation
Boil Water
11/6/2024
129.
Shelburne
Boil Water
7/10/2023
130.
SILVER WATER
Boil Water
7/4/2025
131.
Simcoe
Water Quality Advisory
7/28/2017
132.
SIOUX LOOKOUT Water System
Boil Water
8/20/2024
133.
Slate Falls First Nation
Boil Water
11/6/2024
134.
Slate Falls First Nation
Boil Water
6/23/2023
135.
Smokey Head-White Bluff Prov Pk
Boil Water
5/25/2024
136.
SPRING BAY (Freds Camp)
Boil Water
9/7/2024
137.
ST CLAIR RIVER
Spill
8/3/2024
138.
ST. CLAIR RIVER (Sarnia Harbour)
Spill
7/11/2024
139.
ST. JOSEPH ISLAND (Jocelyn Twp Community Hall)
Boil Water
4/9/2025
140.
STAR LAKE
Cyanobacteria Bloom
7/2/2025
141.
STIRLING (The Buff Stuff Store)
Boil Water
5/2/2025
142.
SUNDRIDGE (Zion United Church)
Do Not Consume
10/31/2024
143.
The Shoals Prov. Park
Boil Water
5/25/2024
144.
THESSALON (Pinecrest Tent & Trailer Park WS)
Boil Water
8/29/2024
145.
Timberwolf Lodge Restaurant
Boil Water
7/22/2022
146.
Twp of SELWYN (Condo Corp 949 Sharon Court)
Water Quality Advisory
3/10/2025
147.
VICTORIA HARBOUR Municipal WS
Boil Water
7/8/2024
148.
W. Leitch Organics
Boil Water
5/26/2023
149.
Wabaseemoong First nation
Boil Water
10/28/2024
150.
Wabauskang First Nation
Boil Water
5/16/2025
151.
Wabigoon Lake First Nation
Boil Water
7/4/2025
152.
WAINFLEET
Boil Water
4/10/2006
153.
WARREN Water System
Boil Water
1/15/2024
154.
WEBBWOOD (Black Bear Camp)
Do Not Consume
9/27/2024
155.
What The Fries
Boil Water
5/23/2023
156.
White Lake Provincial Park
Boil Water
5/18/2024
157.
Whitesand First Nation
Boil Water
6/17/2025
WT
Canada
Mexico
USA
:
New York
Georgia
Louisiana
Ohio
California
Have a question? Give us a call 613-501-0175
All rights reserved 2025 - WATERTODAY - This material may not be reproduced in whole or in part and may not be distributed,
publicly performed, proxy cached or otherwise used, except with express permission.