At a glance
- What it is certified to test
- 1 of the 9 common well tests on the LA 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 (Louisiana list)
Lab facts
- Listed by
- Louisiana (Louisiana Department of Health (LDH), Office of Public Health - Laboratory Certification Program (Safe Drinking Water))
- Address
- 7469 Whitepine Road, North Chesterfield, VA 23237 · Open in Google Maps
- Public / homeowner samples
- Public samples: yes (per state)LDH chemistry list 'Accepts Commercial Samples: Yes': accepts commercial samples per state list (broader than homeowner); call first
- Location note
- Lab is in VA, certified by Louisiana (often used as a mail-in lab).
- Left blank on the list
- The Louisiana list (version Current as of 2/12/2026) gives no phone, website for this lab.
Certification record
- Certificate ID
- LA041
- Issued by
- Louisiana Department of Health (LDH), Office of Public Health - Laboratory Certification Program (Safe Drinking Water) (certification program)
- Expiry on the list
- 12/31/2026 · expires in 46 days
- List version
- LDH - 2026 List of Laboratories Certified by Louisiana for Drinking Water Analyses - Chemistry, version Current as of 2/12/2026
- We fetched it
- 15 Nov 2026 (file SHA-256 1cb9d15b7c20…) · open the state file
Tests on the state list
| Contaminant | On this state list | Same lab, other state lists |
|---|---|---|
| Coliform / E. coli | Not named on this list | |
| Nitrate | Not named on this list | Tennessee |
| Arsenic | Not named on this list | California, Maryland, Tennessee, Virginia |
| Lead | Named on the official list | California, Georgia, Maryland, Michigan, Missouri, South Carolina, Tennessee, Virginia |
| PFAS | Not named on this list | |
| Uranium | Not named on this list | |
| Radon (water) | Not named on this list | |
| Manganese | Not named on this list | California, Virginia |
| VOCs | Not named on this list | |
| Other metals | Named on the official list | California, Georgia, Maryland, Michigan, Missouri, South Carolina, Tennessee, Virginia |
Groups as written on the state list (2)
- Copper
- Lead
- 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*').
LDH's chemistry list names 2 drinking-water analytes this lab is certified for (2 analyte/method entries). EPA lab ID VA01122, TNI ID TNI01759. Louisiana certifies this lab by reciprocity; its primary accreditation body is VA. LDH's chemistry list prints no phone number.
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.
- Virginia · VA lab 460172 / EPA VA01122 · Arsenic, Lead, Manganese, Other metals · Public samples: ask the labVirginia DCLS - Drinking Water Certified Labs (analyte detail) (Current as of 8/1/2026)
- California · CA ELAP 2319 · 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 12/15/2026)
- Missouri · MO cert 11040 (chemical) · Lead, Other metals · Public samples: ask the labMissouri DNR - Certified Chemical Laboratories (spreadsheet of all laboratories) (Live export fetched 2026-11-15 (no list date printed in the file))
- Tennessee · 04906 · Nitrate, Arsenic, Lead, Other metals · Public samples: ask the labTDEC Division of Water Resources - Commercial Laboratories Certified for Drinking Water Analysis (10/2/2026 (page footers 10/06/2026))
- Georgia · GA Lab # C038 · Lead, Other metals · Public samples: ask the labLaboratories Certified by Georgia for Chemical Monitoring + Laboratories Certified by Georgia for Lead and Copper Monitoring (January 9, 2025)
- Michigan · 9125 · Lead, Other metals · Public samples: ask the labEGLE - Certified Out of State Laboratories (9/8/2025 (out-of-state list))
- Maryland · 354 · Arsenic, Lead, Other metals · Public samples: ask the labMaryland's Certified Drinking Water Laboratories (MDE Laboratory Certification Program) (Latest Revisions: 10/1/2026)
- Rhode Island · LAO00266 · analytes not broken down · Public samples: ask the labRIDOH - Out of State Analytical Laboratories (March 18, 2026)
- South Carolina · 93012001 · Lead, Other metals · Public samples: ask the labSCDES Commercial Environmental Laboratory Mapping (CELMAPP) - certified commercial laboratories, Safe Drinking Water (no date printed; CELMAPP data last refreshed 2026-10-10 (LastRefreshDate of SCDES's details table))
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 Louisiana 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).
LDH - 2026 List of Laboratories Certified by Louisiana for Drinking Water Analyses - Chemistry. Fetched 2026-11-15 (UTC). File SHA-256 1cb9d15b7c20…
Open the official source list