Howard Laboratories, Inc.
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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 am - 3pm
Saturday & Sunday    Closed

Sample Drop-off Hours

Monday-Thursday:      10 am - 3 pm
24hr Refrigerator Drop-off: Sunday 12pm - Thursday 3pm
***Please note: when overnight temps are below freezing, samples left in the refrigerator overnight might freeze and will not be testable. To ensure your water does not freeze, please leave samples in the morning.***

Bacteria samples left in the refrigerator after 3pm on Thursday - Saturday
will not be analyzed.



If you are a water operator, we cannot accept
compliance samples left in the outside refrigerator.



                                                                              

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  • Home
  • About
  • Contact
  • Water Analyses
  • Sampling Procedure
  • Title V