Howard Laboratories, Inc.
Howard Laboratories is a small, locally-owned laboratory
located in the historic district of Hatfield, Massachusetts.
We are a certified microbiology lab in the analysis of potable water.
Monday - Friday 10 am - 3pm
Saturday & Sunday Closed
Sample Drop-off Hours
Monday-Thursday: 10 am - 3 pm
24 hr Outside Refrigerator: Sunday after 12 pm – Thursday 3pm
Please note, we do not accept bacteria samples
after 3pm on Thursday, Friday or Saturday
If you are a water operator, we cannot accept
compliance samples left in the outside refrigerator.
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