At a glance
- What it is certified to test
- 1 of the 9 common well tests on the IN list (see which)
- Price
- no per-test price printed on the lab’s website when we read it (14 Nov 2026): ask 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
- Indiana (Indiana Department of Health (IDOH) - IDOH Laboratories, Drinking Water Laboratory Certification)
- Address
- 6330 E 75th Street, Indianapolis, IN 46250 · Open in Google Maps
- County
- Marion
- Phone
- (833) 450-2946
- Website
- https://prioritylab.com/
- Certificate
- The IDOH Water Test Facilities Application (in-state drinking water laboratories) (version layer data edited 2026-08-17) prints no certificate ID or expiry date for this lab.
- Public / homeowner samples
- Public samples: ask the labNot stated per lab. IDOH's well-water page tells private well owners to contact "the IDOH Certified Drinking Water Laboratory in your area", but IDOH's map does not say whether this lab accepts samples from the public.
Tests on the state list
| Contaminant | On this state list |
|---|---|
| Coliform / E. coli | Named on the official list |
| Nitrate | Not named on this list |
| Arsenic | Not named on this list |
| Lead | Not named on this list |
| 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 |
| VOCs | Not named on this list |
Groups as written on the state list (1)
- Certified: Total coliform/E. coli
- 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*').
IDOH's Water Test Facilities map lists this lab's certification as: Total coliform/E. coli. IDOH prints no certification number or expiry date for in-state labs. Tests the map lists as available: Drinking Water Bacteria.
Nearest labs that take homeowner samples
4 other certified labs that take homeowner samples are within 25 miles of this lab. Distances are straight-line from the address on the state list (approx. = ZIP-code centre). “Takes homeowner samples” comes from a state list column or the lab’s own website, as named.
| Lab and tests named on its list | Town | Distance | Tests in common with this lab | Price printed | Turnaround printed | Homeowner samples: source |
|---|---|---|---|---|---|---|
| EMSL Analytical, Inc. Arsenic, Lead | Indianapolis, IN | 1 mi | 0 | – | – | California list |
| Marion County Public Health Department Coliform / E. coli, Nitrate, Arsenic, Lead | Indianapolis, IN | 5 mi | 1 | – | – | lab’s own website, read 14 Nov 2026 |
| Indiana Dept. of Health Laboratories Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS | Indianapolis, IN | 9 mi | 1 | – | – | Indiana list |
| Delta Water Management Group, Inc. Coliform / E. coli | Brownsburg, IN | 17 mi | 1 | – | – | lab’s own website, read 14 Nov 2026 |
| Criterion Water Labs, LLC Coliform / E. coli, Nitrate | Kokomo, IN | 40 mi | 1 | – | – | lab’s own website, read 14 Nov 2026 |
Price and turnaround as printed on each lab’s own website and checked by a second reader; – = not published or not read yet.
Around this lab: Marion County, IN
- Private wells: about 80,756 people, 9% of Marion County’s 939,020 residents (USGS, 2015); rank 2 of 92 counties in Indiana by people on wells.
- EPA radon zone (indoor air): Zone 1: highest potential (average indoor radon may be greater than 4 pCi/L). EPA says the zone map should not decide whether one home needs testing.
- Arsenic above 10 µg/L (USGS model): about 1,662 private-well users (95% range 1,238 to 2,236; 2010 base), rank 34 of 92 in the state. A screening estimate, not a measurement of any well.
- Older homes (Census ACS 2020–2024): 59% of 441,040 housing units were built before 1980, above the state share of 55%. Homes built before 1986 are more likely to have lead solder or fittings, so test tap water for lead there.
- PFAS in public water nearby (public supply, not your well): 5 public systems serving this county reported EPA UCMR 5 results; 0 had a PFOA or PFOS sample at or above 4.0 ng/L.
County figures describe where the lab is, not the lab. Sources: USGS 2015 water use and 2017 arsenic estimates, EPA radon zones, Census ACS table B25034 (2020–2024), EPA UCMR 5 (2023–2026); details and links on the sources page.
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 Indiana 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).
IDOH Water Test Facilities Application (in-state drinking water laboratories). Fetched 2026-11-07 (UTC). File SHA-256 738069585fc9…
Open the state lab-certification page (official list)