Microbac Laboratories, Inc. - Marietta Division

At a glance

What it is certified to test

1 of the 9 common well tests on the CA 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

yes (California list)

Lab facts

Listed by

California (California State Water Resources Control Board - Environmental Laboratory Accreditation Program (ELAP))

Address

158 Starlite Drive, Marietta, OH 45750 · Open in Google Maps

Phone

(740) 373-4071

Public / homeowner samples

Public samples: yes (per state)

CA ELAP lab type 'Commercial': accepts commercial samples per state list (broader than homeowner); call first

Location note

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

Left blank on the list

The California list (version Map layer fetched 2026-11-15; scope PDF as of 1/14/2026) gives no website for this lab.

Certification record

Certificate ID

CA ELAP 3129

Issued by

California State Water Resources Control Board - Environmental Laboratory Accreditation Program (ELAP) (certification program)

Expiry on the list

12/9/2027 · expires in about 12 months

List version

California ELAP - Accredited Laboratories (map layer) + per-lab Fields of Accreditation, version Map layer fetched 2026-11-15; scope PDF as of 1/14/2026

We fetched it

15 Nov 2026 (file SHA-256 cbc97398a144…) · 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*').

19 drinking-water analytes across 2 methods in ELAP Fields of Accreditation 102 Inorganic Chemistry of Drinking Water, 105 Semi-volatile Organic Chemistry of Drinking Water. Scope PDF: https://www.waterboards.ca.gov/drinking_water/certlic/labs/documents/elap_certs/11887.pdf (as of 1/14/2026). Primary accreditation body per the scope PDF: FL (California accreditation by reciprocity).

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.

• Vermont · VT 87551 · PFAS · Public samples: yes (per state)
  Vermont Department of Health - Laboratories Certified for Drinking Water Analysis (September 28, 2026)
• Ohio · no ID on list · Nitrate, Arsenic, Lead, PFAS, Other metals · Public samples: ask the lab
  Ohio EPA - Laboratories Certified/Accepted to Perform Analyses on Public Drinking Water (November 2026)
• Virginia · VA lab 460187 / EPA OH00218 · PFAS · Public samples: ask the lab
  Virginia DCLS - Drinking Water Certified Labs (analyte detail) (Current as of 8/1/2026)
• Pennsylvania · PA DEP 68-01670 · Nitrate, Arsenic, Lead, PFAS, Manganese, Other metals · Public samples: ask the lab
  PA DEP Accredited Labs Report - Drinking Water (chemistry) (STALE - report dated 6/11/2024)
• New York · NY ELAP 10861 · 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)
• Tennessee · 04922 · Nitrate, Arsenic, Lead, Other metals · Public samples: ask the lab
  TDEC Division of Water Resources - Commercial Laboratories Certified for Drinking Water Analysis (10/2/2026 (page footers 10/06/2026))
• Michigan · 9145 · PFAS · Public samples: ask the lab
  EGLE - Certified Out of State Laboratories + EGLE - Out-of-State Certified PFAS Laboratories (9/8/2025 (out-of-state, out-of-state PFAS lists))
• Illinois · IEPA 200019 · Nitrate, Arsenic, Lead, PFAS, Manganese, Other metals · Public samples: ask the lab
  IEPA Accredited Laboratories (Primary Labs / Secondary Labs) - Laboratories Accredited for Chemical Analysis + TNI LAMS fields of accreditation (Drinking Water, accrediting body IL ELAP) (12/09/2025 (date in the file name; the PDF prints no date); TNI LAMS as fetched 2026-11-15)
• Iowa · IA Lab # 426 · PFAS · Public samples: ask the lab
  Iowa DNR LabCert - List of Certified Labs (Drinking Water program) + Find a Lab analyte search + Lab Details (Date Generated: 11/14/2026 (LabCert, live database))
• Florida · FL DOH E87551 · Nitrate, Arsenic, Lead, PFAS, Manganese, Other metals · 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))
• Texas · TX Lab ID T104704254 · Lead, Other metals · Public samples: ask the lab
  TCEQ Laboratory Approval Status - List of Accredited Laboratories (public database, Matrix: Drinking Water) (Live database, searched 2026-11-15 ("accurate as of the date and time of the search"))
• Oklahoma · OK DEQ State ID 9611, certificate 2026-126 · Nitrate, Arsenic, Lead, PFAS, Other metals · Public samples: yes (per state)
  ODEQ Lab Facility Search - laboratories accredited by the DEQ Laboratory Accreditation Program (Matrix: Drinking Water) (Live database, searched 2026-11-02)
• West Virginia · 9973 C · Nitrate, Arsenic, Lead, PFAS, Other metals · Public samples: ask the lab
  WV OLS Environmental Drinking Water Laboratory Certification Program - Laboratory Certified Parameter List (printed Thursday, August 20, 2026)
• Arizona · AZ0723 · PFAS · Public samples: ask the lab
  ADHS Safe Drinking Water Commercial Lab List (List of Arizona Certified Commercial Drinking Water Laboratories) (current as of Saturday, November 7, 2026)
• Oregon · 4211 · PFAS · Public samples: yes (per state)
  ORELAP laboratory search (ODIE): accredited for the Drinking Water matrix (search as fetched 2026-11-15 (live database, no list date))
• Indiana · C-OH-17 · Nitrate, Arsenic, Lead, PFAS, Other metals · Public samples: ask the lab
  IDOH - Find a Certified Out-of-State Drinking Water Laboratory (program page table) (page as fetched 2026-11-07 (no date printed))
• Rhode Island · LAO00310 · PFAS · Public samples: ask the lab
  RIDOH - Out of State Analytical Laboratories (March 18, 2026)
• Kentucky · KY Lab ID 98026 · PFAS · Public samples: ask the lab
  2026 KY Certified Drinking Water PFAS Laboratory List (Revised 1/23/2026)
• New Mexico · OH00218 · Lead, PFAS, Other metals · Public samples: ask the lab
  Laboratories Certified by NMED-DWB to Analyze Drinking Water Samples for Water Systems in New Mexico (Last Updated: 10/26/2026)

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 California 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).