State-certified laboratory

MWRA Central Laboratory

Name: MWRA Central Laboratory
Address: Deer Island Treatment Plant, Winthrop, MA, 02152

Deer Island Treatment Plant, Winthrop, MA, 02152

Services listed in the certification record

Certification areas were not listed in the source record.

AddressDeer Island Treatment Plant, Winthrop, MA, 02152

Certification statuscertified

Certifying stateMassachusetts (MA)

Residential customersResidential customers: No

Sample methodSample intake unknown — confirm with lab

Source listOfficial state source

How to use a water testing lab

Contact the laboratory before collecting a sample. Ask whether it offers the test you need, request its current sampling instructions and containers, and confirm timing, pricing, and how to submit the sample.

Listing data fetched from the official source: 2026-08-31T02:11:53+00:00 · View listing data (JSON)

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