Laboratory operating hours 8am-4pm Monday to Friday except on holidays.
The Mackenzie Building is home to the largest clinical laboratory in Atlantic Canada. Doctors and patients can drop off specimens for diagnostic laboratory testing at this location.
CZ Water Testing Holiday Hours for December 2025
Environmental Services Central Zone Holiday hours for water testing will be as
follows:
Monday December 22nd– Open
Tuesday December 23rd- No sample drop off
Wednesday December 24th- Closed
Thursday December 25th- Closed
Friday December 26th- Closed
Monday December 29th- Open
Tuesday December 30th- Open
Wednesday December 31st– No sample drop off
Thursday January 1st- Closed
Friday January 2nd- Regular hours
Please note: for HPC testing and Lake testing we will not be accepting samples
from December 17, 2025 to January 1, 2026. Sample drop off for this testing will
start again on January 2, 2026.
Thank you and Happy Holidays,
CZ Environmental Services Laboratory Team
Specimen Testing Dropoff Site
Drop off box: 24 hour a day, seven days a week
Water Testing Dropoff Site
phone: (902) 473-8466
email: Envirolabservices@nshealth.ca
Samples must be collected using the water testing bottles provided by Nova Scotia Health. E.Coli & Coliform testing is a white top 100 ML bottle / Chemical & Mineral testing is a black top 200 ML bottle
Notes:
- Samples not accepted after 3:00 p.m. on Fridays
- To ensure stability samples should be collected same day as drop off.
- Closed on holidays
Patient Education Resources
24-Hour Urine Collection - Pathology and Laboratory Medicine Halifax Area
This pamphlet gives step-by-step instructions on how to collect a 24-hour urine (pee) specimen (sample). Location information for drop-offs (24-hour access) is included.
Metanephrine Urine Collection - Pathology and Laboratory Medicine Halifax Area
This pamphlet gives step-by-step instructions on how to collect a metanephrine urine (pee) specimen (sample). Location information for drop-offs (24-hour access) is included.
Urine Catecholamines Collection - Halifax Area
This pamphlet gives instructions to collect a urine sample for catecholamines. Special rules and 24-hour access for drop-offs available in Halifax are included.



