Contact Us
We welcome your comments and suggestions on our programs and services. Your feedback can be submitted by telephone, email or in writing:
- 613-933-1375
- 1-800-267-7120
- info@eohu.ca
(Emails are monitored Monday to Friday during regular office hours. Please provide a phone number where you can be reached during the day). - Use the contact form
We answer requests for information from residents of the counties of Stormont, Dundas, Glengarry, Prescott, Russell and the City of Cornwall.
OFFICE HOURS
PLEASE NOTE: EOHU offices will be following a summer schedule (8 a.m. to 4 p.m.) from June 23 to August 29, 2025, inclusively. The regular schedule (8:30 a.m. to 4:30 p.m.) will resume September 2, 2025.
Alexandria office hours: Mondays and Wednesdays, 8 a.m. to noon, 1 to 4 p.m.
Casselman and Cornwall office hours: Monday to Friday, 8 a.m. to 4 p.m.
Hawkesbury office hours: Monday to Friday, 8 a.m. to noon, 1 to 4 p.m.
Rockland office hours: Wednesdays and Thursdays, 8 a.m. to noon, 1 to 4 p.m.
Winchester office hours: Monday to Wednesday, 8 a.m. to noon, 1 to 4 p.m.
Click here to see WELL WATER SAMPLE DROP-OFF HOURS.
ALEXANDRIA
60 Anik Street
Suite 200
Alexandria, ON
K0C 1A0
Tel.: 613-525-1112
or
1-844-225-1112
Fax: 613-525-2603
CASSELMAN
872 Principale Street
P.O. Box 338
Casselman, ON
K0A 1M0
Tel.: 613-764-2841
or
1-800-267-8260
Fax: 613-764-0264
CORNWALL
Head Office
1000 Pitt Street
Cornwall, ON
K6J 5T1
Tel.: 613-933-1375
or
1-800-267-7120
Fax: 613-933-7930
HAWKESBURY
134 Main Street East
Suite 301
Hawkesbury, ON
K6A 1A3
Tel.: 613-632-4355
or
1-800-565-2314
Fax: 613-632-4171
ROCKLAND
2229 Laurier Street
Suite 200
Rockland, ON
K4K 0B7
Tel.: 613-446-1400
or
1-844-446-1400
Fax: 613-446-1454
WINCHESTER
530 Fred Street, Suite A
P.O. Box 3-11
Winchester, ON
K0C 2K0
Tel.: 613-774-2739
or
1-844-774-2739
Fax: 613-774-4079
