Culligan Analytical Laboratory

Rosemont, IL · Public samples: ask the lab

Old list: check before you rely on it

This list is from PA DEP's bulk drinking-water reports printed June 11, 2024 (chemistry and microbiology; the microbiology file is named 06-13-2024). PA DEP's own private-well water-testing page still links these two June 2024 reports (checked Nov 14, 2026); its live lab search did not respond to us on Oct 29 or Nov 14, 2026. Labs may have been added, dropped or changed since then.

At a glance

What it is certified to test
4 of the 9 common well tests on the PA 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
Pennsylvania (Pennsylvania DEP - Laboratory Accreditation Program)
Address
9399 W. Higgins Road, Suite 1100, Rosemont, IL 60018 · Open in Google Maps
Phone
(847) 430-1219
Public / homeowner samples
Public samples: ask the lab
PA DEP accreditation report has no homeowner-sample flag
Location note
Lab is in IL, certified by Pennsylvania (often used as a mail-in lab).
Left blank on the list
The Pennsylvania list (version STALE - report dated 6/11/2024) gives no website for this lab.

Certification record

Certificate ID
PA DEP 68-04623
Issued by
Pennsylvania DEP - Laboratory Accreditation Program (certification program)
List version
PA DEP Accredited Labs Report - Drinking Water (chemistry), version STALE - report dated 6/11/2024
We fetched it
29 Oct 2026 (file SHA-256 415f95aac8bd…) · 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 Pennsylvania list (version STALE - report dated 6/11/2024).
ContaminantOn this state listSame lab, other state lists
Coliform / E. coliNot named on this listCalifornia, Colorado, Illinois, Iowa, Michigan, Missouri, Montana, Texas, Virginia
NitrateNamed on the official listCalifornia, Colorado, Illinois, Iowa, Michigan, Texas, Vermont
ArsenicNamed on the official listCalifornia, Colorado, Illinois, Iowa, Michigan, Texas, Vermont
LeadNamed on the official listCalifornia, Colorado, Illinois, Iowa, Michigan, Texas, Vermont
PFASNot named on this list
UraniumNot named on this list
Radon (water)Not named on this list
ManganeseNamed on the official listCalifornia, Illinois, Michigan, Texas
VOCsNot named on this list
Other metalsNamed on the official listCalifornia, Colorado, Illinois, Iowa, Michigan, Texas, Vermont
Groups as written on the state list (27)
  • Alkalinity as CaCO3
  • Aluminum
  • Antimony
  • Arsenic
  • Barium
  • Beryllium
  • Cadmium
  • Calcium
  • Chloride
  • Chromium
  • Copper
  • Fluoride
  • Iron
  • Lead
  • Magnesium
  • Manganese
  • Nickel
  • Nitrate as N
  • Nitrite as N
  • Orthophosphate as P
  • Selenium
  • Silica, as SiO2
  • Silver
  • Sodium
  • Sulfate
  • Thallium
  • 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*').

STALE LIST: PA DEP bulk Accredited Labs Report(s) dated 6/11/2024. The live PA DEP lab search was unreachable on 2026-10-29 (HTTP 500 / TLS error). Confirm current accreditation with PA DEP or the lab.

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)
  • 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)
  • Iowa · IA Lab # 369 · Coliform / E. coli, Nitrate, Arsenic, Lead, Other metals · 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))
  • 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 Pennsylvania 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).

Old list · certified as ofSTALE - report dated 6/11/2024

PA DEP Accredited Labs Report - Drinking Water (chemistry). Fetched 2026-10-29 (UTC). File SHA-256 415f95aac8bd…

Open the official source list