At a glance
- What it is certified to test
- 7 of the 9 common well tests on the IL 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
- Illinois (Illinois EPA - Environmental Laboratory Accreditation Program (IL ELAP, chemistry) and Illinois Department of Public Health (IDPH, water microbiology))
- Address
- 301 Fulling Mill Road, Middletown, PA 17057 · Open in Google Maps
- Phone
- (717) 944-5541
- Public / homeowner samples
- Public samples: ask the labNot stated in the list.
- Location note
- Lab is in PA, certified by Illinois (often used as a mail-in lab).
- Left blank on the list
- The Illinois list (version 12/09/2025 (date in the file name; the PDF prints no date); TNI LAMS as fetched 2026-11-15) gives no website for this lab.
Certification record
- Certificate ID
- IEPA 200093
- Issued by
- Illinois EPA - Environmental Laboratory Accreditation Program (IL ELAP, chemistry) and Illinois Department of Public Health (IDPH, water microbiology) (certification program)
- Expiry on the list
- 11/30/2026 · expires in 15 days
- List version
- IEPA Accredited Laboratories (Primary Labs / Secondary Labs) - Laboratories Accredited for Chemical Analysis + TNI LAMS fields of accreditation (Drinking Water, accrediting body IL ELAP), version 12/09/2025 (date in the file name; the PDF prints no date); TNI LAMS as fetched 2026-11-15
- We fetched it
- 15 Nov 2026 (file SHA-256 a9331e2f0302…) · 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 | Maryland, Pennsylvania, Virginia |
| Nitrate | Named on the official list | Florida, Maryland, Pennsylvania, Virginia, West Virginia |
| Arsenic | Named on the official list | Florida, Maryland, Pennsylvania, Virginia, West Virginia |
| Lead | Named on the official list | Florida, Maryland, Pennsylvania, Virginia, West Virginia |
| PFAS | Named on the official list | Florida, Maryland, New York, Virginia, West Virginia |
| Uranium | Named on the official list | Maryland, Pennsylvania, Virginia |
| Radon (water) | Not named on this list | |
| Manganese | Named on the official list | Florida, Pennsylvania, Virginia |
| VOCs | Named on the official list | Florida, Maryland, Pennsylvania, Virginia, West Virginia |
| Other metals | Named on the official list | Florida, Maryland, Pennsylvania, Virginia, West Virginia |
Groups as written on the state list (211)
- 1,1,1,2-Tetrachloroethane
- 1,1,1-Trichloroethane
- 1,1,2,2-Tetrachloroethane
- 1,1,2-Trichloroethane
- 1,1-Dichloroethane
- 1,1-Dichloroethylene
- 1,1-Dichloropropene
- 1,2,3-Trichlorobenzene
- 1,2,3-Trichloropropane
- 1,2,4-Trichlorobenzene
- 1,2,4-Trimethylbenzene
- 1,2-Dibromo-3-chloropropane (DBCP)
- 1,2-Dibromoethane (EDB, Ethylene dibromide)
- 1,2-Dichlorobenzene (o-Dichlorobenzene)
- 1,2-Dichloroethane (Ethylene dichloride)
- 1,2-Dichloropropane
- 1,3,5-Trimethylbenzene
- 1,3-Dichlorobenzene (m-Dichlorobenzene)
- 1,3-Dichloropropane
- 1,4-Dichlorobenzene (p-Dichlorobenzene)
- 1,4-Dioxane (1,4- Diethyleneoxide)
- 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)
- 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2FTS)
- 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid (4:2FTS)
- 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid (6:2FTS)
- 2,2-Dichloropropane
- 2,4-D
- 2,4-Dinitrotoluene (2,4-DNT)
- 2,6-Dinitrotoluene (2,6-DNT)
- 2-Chlorotoluene
- 3-Hydroxycarbofuran
- 4,4'-DDE
- 4,8-Dioxa-3H-perfluorononanoic acid (ADONA)
- 4-Chlorotoluene
- 4-Isopropyltoluene (p-Cymene)
- 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)
- Acidity, as CaCO3
- Alachlor
- Aldicarb (Temik)
- Aldicarb sulfone
- … and 171 more
- 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*').
IEPA's chemistry list names no analytes; the 211 drinking-water analytes listed here are the lab's IL ELAP fields of accreditation in TNI LAMS (TNI02116), status Accredited. IEPA lists it under 'Secondary Labs' (accredited in Illinois on the basis of another state's NELAP accreditation). TNI LAMS records 'Commercial Samples: Yes' for this lab. TNI LAMS names it 'ALS Environmental - Middletown'.
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 460157 / EPA PA01709 · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Uranium, Manganese, VOCs, Other metals · Public samples: ask the labVirginia DCLS - Drinking Water Certified Labs (analyte detail) (Current as of 8/1/2026)
- Pennsylvania · PA DEP 22-00293 · Coliform / E. coli, Nitrate, Arsenic, Lead, Uranium, Manganese, VOCs, Other metals · Public samples: ask the labPA DEP Accredited Labs Report - Drinking Water (chemistry + microbiology) (STALE - report dated 6/11/2024)
- New York · NY ELAP 11759 · PFAS · Public samples: ask the labNY DOH - New York State accredited labs for PFOA/PFOS (EPA 533 / 537.1 v2), private-well rebate program (page fetched 2026-10-29)
- Florida · FL DOH E871113 · Nitrate, Arsenic, Lead, PFAS, Manganese, VOCs, Other metals · Public samples: ask the labFlorida DOH - Laboratories Certified Under NELAP (DEP Qlik app): Analyte Search + Organization Name and Location Search, Matrix = Drinking Water, Certification Status = Accredited, Active labs (DOH Version: 11/07/2026 08:30:01 (Qlik app refresh 11/9/2026 4:26:47 AM; live database))
- Maryland · 128 · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Uranium, VOCs, Other metals · Public samples: ask the labMaryland's Certified Drinking Water Laboratories (MDE Laboratory Certification Program) (Latest Revisions: 10/1/2026; PFAS list Last Rev 101/2026)
- West Virginia · 9961 C · Nitrate, Arsenic, Lead, PFAS, VOCs, Other metals · 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 Illinois 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).
IEPA Accredited Laboratories (Primary Labs / Secondary Labs) - Laboratories Accredited for Chemical Analysis + TNI LAMS fields of accreditation (Drinking Water, accrediting body IL ELAP). Fetched 2026-11-15 (UTC). File SHA-256 a9331e2f0302…
Open the official source list