Clean Harbors East Corporate Laboratory

At a glance

What it is certified to test

1 of the 9 common well tests on the TX list (see which)

Price

not published on the state list: ask the lab for a quote

Turnaround

not stated on the state list or the lab’s website: ask when you order

Homeowner samples

not stated: ask the lab

Lab facts

Listed by

Texas (Texas Commission on Environmental Quality (TCEQ) - Laboratory Accreditation Program (NELAP))

Address

1910 Russel St, Baltimore, MD 21230 · Open in Google Maps

Phone

(410) 244-8200

Public / homeowner samples

Public samples: ask the lab

Not stated in the list.

Location note

Lab is in MD, certified by Texas (often used as a mail-in lab).

Left blank on the list

The Texas list (version Live database, searched 2026-11-15 ("accurate as of the date and time of the search")) gives no website for this lab.

Certification record

Certificate ID

TX Lab ID T104704586

Issued by

Texas Commission on Environmental Quality (TCEQ) - Laboratory Accreditation Program (NELAP) (certification program)

Expiry on the list

7/31/2027 · expires in 258 days

List version

TCEQ Laboratory Approval Status - List of Accredited Laboratories (public database, Matrix: Drinking Water), version Live database, searched 2026-11-15 ("accurate as of the date and time of the search")

We fetched it

15 Nov 2026 (file SHA-256 d09853d6717d…) · open the state file

Tests on the state list

• Named on the official list The state list names this analyte (or a column for it) for this lab.
• Group-level certification Certified for a parent group (e.g. 'Inorganics') that includes this analyte. Confirm the specific test with the lab.
• Partial group certification The list marks the group as 'Partial'. Confirm this analyte with the lab.
• Subcontracted The lab sends this analyte to another accredited lab (MDH 'X*').

TCEQ lists 6 drinking-water analytes this lab is accredited for. TCEQ database: lab type Commercial; 'Commercial?' Yes; 'Is Primary?' No.

Also certified by other states

Same business (same street address and ZIP) on another state's official list. Each state certifies separately, so each listing keeps its own source.

• New York · NY ELAP 12140 · PFAS · Public samples: ask the lab
  NY DOH - New York State accredited labs for PFOA/PFOS (EPA 533 / 537.1 v2), private-well rebate program (page fetched 2026-10-29)
• Florida · FL DOH E871217 · PFAS · Public samples: ask the lab
  Florida DOH - Laboratories Certified Under NELAP (DEP Qlik app): Analyte Search + Organization Name and Location Search, Matrix = Drinking Water, Certification Status = Accredited, Active labs (DOH Version: 11/07/2026 08:30:01 (Qlik app refresh 11/9/2026 4:26:47 AM; live database))

Before you send a sample

Call the lab to confirm it's currently certified for the exact test and method, that it accepts samples from homeowners, and how to collect and ship them. Bacteria samples have short holding times. Status can change between list updates. To check a status, contact the Texas certification program.

Is this your lab?

Labs can ask for corrections through the agency that publishes their state list. Homeowner service, prices and turnaround above come only from the lab’s own website. To ask us to correct or remove this listing, write to us (how we handle listings).