At a glance
- What it is certified to test
- 1 of the 9 common well tests on the ME list (see which)
- Price
- from $37 (Bacteria Test), as printed on the lab’s website, read 15 Nov 2026
- Turnaround
- “Within 3-5 business days we will mail you a copy of your test results.” (lab’s website)
- Homeowner samples
- yes (lab’s own website, read 15 Nov 2026)
Lab facts
- Listed by
- Maine (Maine CDC Drinking Water Program)
- Address
- Presque Isle, ME · Open in Google Maps
- Phone
- (207) 764-4001
- Website
- https://watertestlab.com/laboratory/
- Public / homeowner samples
- Homeowner samples: yes (lab’s website)Maine in-state commercial DW lab list; homeowner acceptance not stated per lab
Certification record
- Certificate ID
- MNL
- Issued by
- Maine CDC Drinking Water Program (certification program)
- List version
- Maine In-State Commercial Drinking Water Labs, version Last updated 5/16/2026
- We fetched it
- 15 Nov 2026 (file SHA-256 a56c6732c8e8…) · open the state file
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 (0)
- 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*').
Listed as 'Bacteria only'. Maine accredits by test; confirm the specific test with the lab.
Homeowner service and turnaround (lab’s own website)
- Takes homeowner samples: yes. The lab’s site says: “Order a free water sample test kit online or call us to send a kit to you.” source
- Who collects: You collect the sample with the lab's bottles. source
- Turnaround (as printed): Within 3-5 business days we will mail you a copy of your test results. source
From the lab’s own website, read 15 Nov 2026 and re-read by a second checker; next check due by 13 Feb 2027. Certification fields come from the state list only.
Prices the lab prints, compared
| Test | Price as printed by the lab |
|---|---|
| Bacteria Test Total coliform & E. Coli Bacteria | Bacteria Test $37.00 source |
| Safety Test Total coliform, E. Coli, Nitrate, & Nitrite | Safety Test $72.00 source |
| Safety Test Plus Arsenic Total coliform & E.coli, Nitrate, Nitrite, & Arsenic | Safety Test Plus Arsenic $86.00 source |
| Safety Test Plus Arsenic & Lead Total coliform & E.coli, Nitrate, Nitrite, Arsenic, & Lead | Safety Test Plus Arsenic & Lead $96.00 source |
| Standard Test Total coliform, E. Coli, Nitrate, Nitrite, Chloride, pH, Hardness, Copper, Iron, & Manganese | Standard Test $135.00 source |
| Standard Test Plus Arsenic Standard Test analytes & Arsenic | Standard Test Plus Arsenic $145.00 source |
| Standard Test Plus Arsenic & Lead Standard Test analytes, Arsenic, & Lead | Standard Test Plus Arsenic & Lead $155.00 source |
| Federal Government Recommendation Test Total coliform, E. Coli, Nitrate, Nitrite, Chloride, pH, Hardness, Copper, Iron, Manganese, Arsenic, 1st Draw Lead, Turbidity, Color, & Sodium | Federal Government Recommendation Test $185.00 source |
| Small Inorganics (single analyte, e.g. Arsenic, Nitrate, Lead (screen), Fluoride) one of: Arsenic, Chloride, Color, Conductivity, Copper, Fluoride, Hardness, Iron, Lead (screen), Manganese, Nitrate, Nitrite, Sodium, Sulfate, Turbidity | Small Inorganics (single analyte, e.g. Arsenic, Nitrate, Lead (screen), Fluoride) $37.00 source |
- Bacteria (coliform / E. coli): $37 here, $10 more than the state-run lab’s $27 (Bacteria Positivity Test (coliform bacteria and E. coli, pos/neg); Maine Health and Environmental Testing Laboratory web shop (no date shown; a mandatory $2 fee applies to each water test ordered for a residential private drinking water well, and the shop does not say whether listed prices include it), checked ) source.
- Bacteria (coliform / E. coli) against other Maine labs: median $40 across 4 other labs that print a price on their own site; 2 of them charge less than $37.
Comparison uses the lowest single-test price this lab prints; panels and ranges are left out. For comparison only, not a quote.
Around this lab: Aroostook County, ME
- Private wells: about 36,928 people, 54% of Aroostook County’s 68,628 residents (USGS, 2015); rank 7 of 16 counties in Maine by people on wells.
- At house sale: Statewide (shoreland areas) has a septic system rule (30-A MRSA s.4216). What it requires
- 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 9,500 private-well users (95% range 7,680 to 11,432; 2010 base), rank 5 of 16 in the state. A screening estimate, not a measurement of any well.
- Older homes (Census ACS 2020–2024): 63% of 38,450 housing units were built before 1980, above the state share of 54%. 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; 1 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 Maine 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).
Maine In-State Commercial Drinking Water Labs. Fetched 2026-11-15 (UTC). File SHA-256 a56c6732c8e8…
Open the official source list