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Culligan Analytical Laboratory

Rosemont, IL · Public samples: ask the lab

At a glance

What it is certified to test
4 of the 9 common well tests on the IA 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
Iowa (Iowa Department of Natural Resources (DNR) - Environmental Laboratory Certification Program)
Address
9399 West Higgins Road, Suite 1100, Rosemont, IL 60018 · Open in Google Maps
Phone
(847) 430-1219
Public / homeowner samples
Public samples: ask the lab
Not stated in the list.
Location note
Lab is in IL, certified by Iowa (often used as a mail-in lab).
Left blank on the list
The Iowa list (version Date Generated: 11/14/2026 (LabCert, live database)) gives no website for this lab.

Certification record

Certificate ID
IA Lab # 369
Issued by
Iowa Department of Natural Resources (DNR) - Environmental Laboratory Certification Program (certification program)
Expiry on the list
12/1/2028 · expires in about 24 months
List version
Iowa DNR LabCert - List of Certified Labs (Drinking Water program) + Find a Lab analyte search + Lab Details, version Date Generated: 11/14/2026 (LabCert, live database)
We fetched it
15 Nov 2026 (file SHA-256 d8f869165e69…) · open the state file

Tests on the state list

4 of the 9 well-water tests we track are named for this lab on the Iowa list (version Date Generated: 11/14/2026 (LabCert, live database)).
ContaminantOn this state listSame lab, other state lists
Coliform / E. coliNamed on the official listCalifornia, Colorado, Illinois, Michigan, Missouri, Montana, Texas, Virginia
NitrateNamed on the official listCalifornia, Colorado, Illinois, Michigan, Pennsylvania, Texas, Vermont
ArsenicNamed on the official listCalifornia, Colorado, Illinois, Michigan, Pennsylvania, Texas, Vermont
LeadNamed on the official listCalifornia, Colorado, Illinois, Michigan, Pennsylvania, Texas, Vermont
PFASNot named on this list
UraniumNot named on this list
Radon (water)Not named on this list
ManganeseNot named on this listCalifornia, Illinois, Michigan, Pennsylvania, Texas
VOCsNot named on this list
Other metalsNamed on the official listCalifornia, Colorado, Illinois, Michigan, Pennsylvania, Texas, Vermont
Groups as written on the state list (30)
  • Aluminum
  • Antimony
  • Arsenic
  • Barium
  • Beryllium
  • Cadmium
  • Calcium
  • Chloride
  • Chromium (Total)
  • Copper
  • E. coli
  • Fluoride
  • Iron
  • Lead
  • Magnesium
  • Nickel
  • Nitrate as N
  • Nitrite as N
  • Orthophosphate as P
  • pH+
  • Selenium
  • Silica as SiO2
  • Silver
  • Sodium
  • Sulfate
  • Thallium
  • Total alkalinity
  • Total Coliform
  • Total Organic Carbon (TOC)
  • Zinc
  • 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*').

Iowa DNR lab type: Commercial. LabCert lists 30 drinking-water analytes this lab is certified for.

What changed on the latest list

  • Expiry changed from 12/1/2026 to 12/1/2028.

Compared 7 Nov 2026 with 15 Nov 2026 (list version Date Generated: 11/2/2026 (LabCert, live database) → Date Generated: 11/14/2026 (LabCert, live database)).

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 02199 · Nitrate, Arsenic, Lead, Other metals · Public samples: ask the lab
    Vermont Department of Health - Laboratories Certified for Drinking Water Analysis (September 28, 2026)
  • Virginia · VA lab 466 / EPA IL00046 · Coliform / E. coli · Public samples: ask the lab
    Virginia DCLS - Drinking Water Certified Labs (analyte detail) (Current as of 8/1/2026)
  • Pennsylvania · PA DEP 68-04623 · Nitrate, Arsenic, Lead, Manganese, Other metals · Public samples: ask the lab
    PA DEP Accredited Labs Report - Drinking Water (chemistry) (STALE - report dated 6/11/2024)
  • California · CA ELAP 2958 · Coliform / E. coli, Nitrate, Arsenic, Lead, Manganese, Other metals · Public samples: yes (per state)
    California ELAP - Accredited Laboratories (map layer) + per-lab Fields of Accreditation (Map layer fetched 2026-11-15; scope PDF as of 2/28/2026)
  • Missouri · MO cert 1060 (microbiological) · Coliform / E. coli · Public samples: ask the lab
    Missouri DNR - Certified Microbiological Laboratories (spreadsheet of all laboratories) (Live export fetched 2026-11-15 (no list date printed in the file))
  • Michigan · 9988 · Coliform / E. coli, Nitrate, Arsenic, Lead, Manganese, Other metals · Public samples: ask the lab
    EGLE - Certified Out of State Laboratories (9/8/2025 (out-of-state list))
  • Illinois · IEPA 100213; IDPH Lab # 17598 · Coliform / E. coli, Nitrate, Arsenic, Lead, Manganese, Other metals · Public samples: ask the lab
    IEPA Accredited Laboratories (Primary Labs / Secondary Labs) - Laboratories Accredited for Chemical Analysis + Illinois Department of Public Health - Certified Water Microbiology Laboratories + TNI LAMS fields of accreditation (Drinking Water, accrediting body IL ELAP) (12/09/2025 (date in the file name; the PDF prints no date); Revision Date Thursday, December 4, 2025; TNI LAMS as fetched 2026-11-15)
  • Texas · TX Lab ID T104704329 · Coliform / E. coli, Nitrate, Arsenic, Lead, Manganese, 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"))
  • Colorado · CO Lab Cert ID IL00046 · Coliform / E. coli, Nitrate, Arsenic, Lead, Other metals · Public samples: yes (per state)
    CDPHE Drinking Water Lab Certifications (Looker Studio report on cdphe.colorado.gov/dwlabs) (Live report, no edit date shown; data read by the report at 2026-11-02 20:39 UTC (Looker Studio dataTimestamp))
  • Montana · no ID on list · Coliform / E. coli · Public samples: ask the lab
    Montana DPHHS Water Laboratory Certification Program - Certified Laboratories (page as fetched 2026-11-15 (no date printed))

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 Iowa 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).

Certified as ofDate Generated: 11/14/2026 (LabCert, live database)

Iowa DNR LabCert - List of Certified Labs (Drinking Water program) + Find a Lab analyte search + Lab Details. Fetched 2026-11-15 (UTC). File SHA-256 d8f869165e69…

Open the official source list