At a glance
- What it is certified to test
- 8 of the 9 common well tests on the OR 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 (Oregon list)
Lab facts
- Listed by
- Oregon (Oregon Health Authority (OHA) - Oregon State Public Health Laboratory, Oregon Environmental Laboratory Accreditation Program (ORELAP))
- Address
- 687 North Laverne Avenue, Fresno, CA 93727 · Open in Google Maps
- Phone
- (559) 497-2888
- Public / homeowner samples
- Public samples: yes (per state)ORELAP's lab search marks this lab as accepting public samples. OHA's guide to the search explains the filter as: "You can filter for laboratories accepting public samples (these laboratories can accept samples from anyone)." OHA's domestic well testing page sends well owners to its list of accredited labs.
- Location note
- Lab is in CA, certified by Oregon (often used as a mail-in lab).
- Left blank on the list
- The Oregon list (version search as fetched 2026-11-15 (live database, no list date)) gives no website for this lab.
Certification record
- Certificate ID
- 4021
- Issued by
- Oregon Health Authority (OHA) - Oregon State Public Health Laboratory, Oregon Environmental Laboratory Accreditation Program (ORELAP) (certification program)
- Expiry on the list
- 1/29/2027 · expires in 75 days
- List version
- ORELAP laboratory search (ODIE): accredited for the Drinking Water matrix, version search as fetched 2026-11-15 (live database, no list date)
- We fetched it
- 15 Nov 2026 (file SHA-256 a4b0407bc4d3…) · 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 | California |
| Nitrate | Named on the official list | California, Hawaii, Nevada, Washington |
| Arsenic | Named on the official list | California, Hawaii, Nevada, Washington |
| Lead | Named on the official list | California, Hawaii, Nevada, Washington |
| PFAS | Named on the official list | California, Hawaii, Nevada, Washington |
| Uranium | Named on the official list | California, Hawaii, Nevada, Washington |
| Radon (water) | Not named on this list | |
| Manganese | Named on the official list | California, Hawaii, Nevada, Washington |
| VOCs | Named on the official list | California, Hawaii, Nevada, Washington |
| Other metals | Named on the official list | California, Hawaii, Nevada, Washington |
Groups as written on the state list (257)
- Drinking Water: 1,2,3-Trichloropropane (CA DDW -DWRL-123TCP; EPA 524.2; EPA 524.4; SRL 524M-TCP)
- Drinking Water: Metals Sample Prep (EPA 200.2)
- Drinking Water: Aluminum (EPA 200.7)
- Drinking Water: Barium (EPA 200.7; EPA 200.8)
- Drinking Water: Boron (EPA 200.7)
- Drinking Water: Calcium (EPA 200.7)
- Drinking Water: Copper (EPA 200.7; EPA 200.8)
- Drinking Water: Iron (EPA 200.7)
- Drinking Water: Magnesium (EPA 200.7)
- Drinking Water: Manganese (EPA 200.7)
- Drinking Water: Potassium (EPA 200.7)
- Drinking Water: Silica as SiO2 (EPA 200.7)
- Drinking Water: Silver (EPA 200.7; EPA 200.8)
- Drinking Water: Sodium (EPA 200.7)
- Drinking Water: Zinc (EPA 200.7; EPA 200.8)
- Drinking Water: Antimony (EPA 200.8)
- Drinking Water: Arsenic (EPA 200.8)
- Drinking Water: Beryllium (EPA 200.8)
- Drinking Water: Cadmium (EPA 200.8)
- Drinking Water: Chromium (EPA 200.8)
- Drinking Water: Lead (EPA 200.8)
- Drinking Water: Mercury (EPA 200.8)
- Drinking Water: Nickel (EPA 200.8)
- Drinking Water: Selenium (EPA 200.8)
- Drinking Water: Strontium (EPA 200.8)
- Drinking Water: Thallium (EPA 200.8)
- Drinking Water: Uranium (mass) (EPA 200.8)
- Drinking Water: Vanadium (EPA 200.8)
- Drinking Water: Chromium VI (EPA 218.6; EPA 218.7)
- Drinking Water: Bromide (EPA 300.0; EPA 300.1)
- Drinking Water: Chloride (EPA 300.0)
- Drinking Water: Fluoride (EPA 300.0)
- Drinking Water: Nitrate as N (EPA 300.0)
- Drinking Water: Nitrate plus Nitrite as N (EPA 300.0)
- Drinking Water: Nitrite as N (EPA 300.0)
- Drinking Water: Orthophosphate as P (EPA 300.0; SM 4500-P E)
- Drinking Water: Sulfate (EPA 300.0)
- Drinking Water: Chlorate (EPA 300.1)
- Drinking Water: Chlorite (EPA 300.1)
- Drinking Water: Perchlorate (EPA 314.0)
- … and 217 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*').
ORELAP Fields of Accreditation, certificate 4021 - 028 (issued 10/30/2026, list as of 10/30/2026): 257 drinking-water analytes accredited.
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.
- Washington · EPA CA00079 / WA DOH #218 · Nitrate, Arsenic, Lead, PFAS, Uranium, Manganese, VOCs, Other metals · Public samples: yes (per state)WA Ecology - Environmental Laboratories Accredited for Drinking Water Analyses (with scopes) (Information current as of 11/13/2026)
- California · CA ELAP 1180 · Coliform / E. coli, Nitrate, Arsenic, Lead, PFAS, Uranium, Manganese, VOCs, 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 7/22/2026)
- Nevada · NV Lab ID CA00079 · Nitrate, Arsenic, Lead, PFAS, Uranium, Manganese, VOCs, Other metals · Public samples: ask the labNDEP Laboratory Approval Status - Certified Lab List (public database, Matrix: Drinking Water) (Live database, searched 2026-11-15 ("accurate as of the date and time of the search"))
- Hawaii · no ID on list · Nitrate, Arsenic, Lead, PFAS, Uranium, Manganese, VOCs, Other metals · Public samples: ask the labHawaii DOH State Laboratories Division - Certified Chemistry & Radiochemistry Drinking Water Labs (August 12th, 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 Oregon 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).
ORELAP laboratory search (ODIE): accredited for the Drinking Water matrix. Fetched 2026-11-15 (UTC). File SHA-256 a4b0407bc4d3…
Open the state lab-certification page (official list)