This page is an archive of DEP Laboratory Certifications. All certificates are in Adobe PDF format unless otherwise indicated.
Please visit our Department of Laboratory Services page for more information.
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Laboratory Services - DEP Certificates
Massachusetts Water Resources Authority
Certifications
Laboratory Services is certified by the Massachusetts Department of Environmental Protection (DEP) for drinking water and waste water testing:
| DEP Certificates (Date Issued) |
||||
|---|---|---|---|---|
| Central | Chelsea | Clinton | Quabbin | Southborough |
| 07/01/22 | 07/01/22 | 07/01/22 | 07/01/22 | 07/01/22 |
| 07/01/21 | 07/01/21 | 07/01/21 | 07/01/21 | 07/01/21 |
| 07/01/20 | 07/01/20 | 07/01/20 | 07/01/20 | 07/01/20 |
| 07/01/19 | 07/01/19 | 07/01/19 | 07/01/19 | 07/01/19 |
| 07/30/18 | 07/30/18 | 07/30/18 | 07/30/18 | 07/30/18 |
| 07/01/17 | 07/01/17 | -- | 07/01/17 | 07/01/17 |
| -- | -- | -- | -- | 12/12/16 |
| 07/01/16 | 07/01/16 | -- | 07/01/16 | 07/01/16 |
| 07/01/15 | 07/01/15 | -- | 07/01/15 | 07/01/15 |
| 07/01/14 | 07/01/14 | -- | 07/01/14 | 07/01/14 |
| 07/01/13 | 07/01/13 | -- | 07/01/13 | 07/01/13 |
| 07/01/12 | 07/01/12 | -- | 07/01/12 | 07/01/12 |
| Year Issued | Location | Certification(s) |
|---|---|---|
| 2022 | Central Laboratory | |
| 2021 | Central Laboratory | |
| 2020 | Central Laboratory | |
| 2019 | Central Laboratory |
PDF files on this page require Adobe Acrobat Reader ® (free download).
Updated
November 8, 2023