Rathbun Regional Water Association

Looks like a utility or municipal lab

Judging by the name only (this is our label, not the state's). Labs like this usually test their own system. The state list does not say whether it takes samples from the public, so ask before you send one.

At a glance

What it is certified to test

1 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

not stated: ask the lab

Lab facts

Listed by

Iowa (Iowa Department of Natural Resources (DNR) - Environmental Laboratory Certification Program)

Address

16166 Highway J29, Centerville, IA 52544 · Open in Google Maps

Phone

(641) 647-2416

Website

www.rrwa.net

Public / homeowner samples

Public samples: ask the lab

Not stated in the list.

Certification record

Certificate ID

IA Lab # 034

Issued by

Iowa Department of Natural Resources (DNR) - Environmental Laboratory Certification Program (certification program)

Expiry on the list

12/1/2026 · expires in 16 days

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

• 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: Government. LabCert lists 2 drinking-water analytes this lab is certified for.

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.

• Missouri · MO cert 10160 (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))

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).