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. 

Laboratory Hours

Monday - Friday         10-3
Saturday & Sunday    Closed

Sample Drop-off Hours

Monday-Thursday:      10-3
Friday: please call ahead if you are dropping off a bacteria sample
Sunday after 10am – Thursday 3pm: 24hr drop off (outside fridge).

Please do not leave compliance samples in the outside refrigerator.