Contact Us

  • 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

Cornwall office: Monday to Friday, 8:30 a.m. to 4:30 p.m.

All other offices: Monday to Friday, 8:30 a.m. to noon, and 1 to 4:30 p.m.

Click here to see WELL WATER SAMPLE DROP-OFF HOURS.

ALEXANDRIA
60 Anik Street
Alexandria, ON  K0C 1A0
Tel.: 613-525-1112
or  1 844 225-1112
Fax: 613-525-2603
Map

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
Map

CORNWALL
Head Office
1000 Pitt Street
Cornwall, ON  K6J 5T1
Tel.: 613-933-1375
or  1 800 267-7120
Fax: 613-933-7930
Map

HAWKESBURY
134 Main Street East
Suite 301
Hawkesbury, ON  K6A 1A3
Tel.: 613-632-4355
or  1 800 565-2314
Fax: 613-632-4171
Map

ROCKLAND
2229 Laurier Street
Suite 200
Rockland, ON  K4K 0B7
Tel.: 613-446-1400
or  1 844 446-1400
Fax: 613-446-1454
Map

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
Map