MID-ATLANTIC LABORATORIES, INC.
Port Royal, VA · Public samples: ask the lab
At a glance
- What it is certified to test
- 2 of the 9 common well tests on the NC 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
- North Carolina (North Carolina Department of Health and Human Services (NC DHHS) - State Laboratory of Public Health, Environmental Sciences, Drinking Water Laboratory Certification)
- Address
- 224 MAIN STREET SUITE 1, Port Royal, VA 22535 · Open in Google Maps
- Phone
- (804) 742-5577
- Public / homeowner samples
- Public samples: ask the labNot stated in the list.
- Location note
- Lab is in VA, certified by North Carolina (often used as a mail-in lab).
- Left blank on the list
- The North Carolina list (version generated on request (no date printed), fetched 2026-11-07) gives no website for this lab.
Certification record
- Certificate ID
- 51704
- Issued by
- North Carolina Department of Health and Human Services (NC DHHS) - State Laboratory of Public Health, Environmental Sciences, Drinking Water Laboratory Certification (certification program)
- List version
- NC SLPH Environmental Sciences - Certified Drinking Water Laboratories (Commercial), version generated on request (no date printed), fetched 2026-11-07
- We fetched it
- 7 Nov 2026 (file SHA-256 f54ef445aa34…) · open the state file
Tests on the state list
| Contaminant | On this state list | Same lab, other state lists |
|---|---|---|
| Coliform / E. coli | Named on the official list | Maryland, Virginia, West Virginia |
| Nitrate | Named on the official list | Maryland, Virginia |
| Arsenic | Not named on this list | |
| Lead | Not named on this list | Maryland, 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 | Virginia |
| VOCs | Not named on this list |
Groups as written on the state list (5)
- INORGANIC: Nitrate
- INORGANIC: Nitrite
- MICROBIOLOGY: Coliform
- MICROBIOLOGY: E. coli
- MICROBIOLOGY: Heterotrophic Bacteria (HPC)
- 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*').
NC SLPH lab number 51704; listed under Commercial Laboratories. Certified contaminants from the lab's SLPH detail page: 5.
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 215 / EPA VA01128 · Coliform / E. coli, Nitrate, Lead, Manganese, Other metals · Public samples: ask the labVirginia DCLS - Drinking Water Certified Labs (analyte detail) (Current as of 8/1/2026)
- Maryland · 215 · Coliform / E. coli, Nitrate, Lead, Other metals · Public samples: ask the labMaryland's Certified Drinking Water Laboratories (MDE Laboratory Certification Program) (Latest Revisions: 10/1/2026)
- West Virginia · 9926 M · Coliform / E. coli · Public samples: ask the labWV OLS Environmental Drinking Water Laboratory Certification Program - Laboratory Certified Parameter List (printed Thursday, August 20, 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 North Carolina 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).
NC SLPH Environmental Sciences - Certified Drinking Water Laboratories (Commercial). Fetched 2026-11-07 (UTC). File SHA-256 f54ef445aa34…
Open the official source list