At a glance
- What it is certified to test
- 2 of the 9 common well tests on the SD list (see which)
- Price
- no per-test price printed on the lab’s website when we read it (15 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
- South Dakota (South Dakota Department of Agriculture and Natural Resources (DANR) - Office of Water, Drinking Water Laboratory Certification)
- Address
- 1107 South Broadway, PO Box 30916, Billings, MT 59107-0916 · Open in Google Maps
- Phone
- (406) 252-6325
- Website
- http://energylab.com/
- Certificate
- The Laboratories certified for the analysis of drinking water in the state of South Dakota (version undated (the page shows only 'Copyright © 2026')) prints no certificate ID or expiry date for this lab.
- Public / homeowner samples
- Public samples: ask the labNot stated in the list.
- Location note
- Lab is in MT, certified by South Dakota (often used as a mail-in lab).
Tests on the state list
| Contaminant | On this state list |
|---|---|
| Coliform / E. coli | Not named on this list |
| Nitrate | Not named on this list |
| Arsenic | Not named on this list |
| Lead | Not named on this list |
| PFAS | Named on the official list |
| Uranium | Named on the official 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 (8)
- Inorganics
- SOC's(except Method 531.1, 547, 549.2)
- TTHM's
- Cyanide
- VOC's
- HAA5's
- Uranium
- PFAS
- 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*').
DANR lists this lab under "Other labs certified by South Dakota" (labs outside South Dakota). DANR: "Certified for: Inorganics, SOC's(except Method 531.1, 547, 549.2), TTHM's, Cyanide,VOC's, HAA5's, Uranium, PFAS". DANR prints no certificate number or expiry date.
Homeowner service and turnaround (lab’s own website)
- Who collects: You collect the sample with the lab's bottles. source
- Prices: no price printed on the lab’s website when we read it on 15 Nov 2026: ask for a quote.
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.
Around this lab: Yellowstone County, MT
- Private wells: about 12,405 people, 8% of Yellowstone County’s 157,048 residents (USGS, 2015); rank 7 of 56 counties in Montana by people on wells.
- EPA radon zone (indoor air): Zone 2: moderate potential (average indoor radon may be between 2 and 4 pCi/L). EPA says the zone map should not decide whether one home needs testing.
- Arsenic above 10 µg/L (USGS model): about 654 private-well users (95% range 544 to 789; 2010 base), rank 7 of 56 in the state. A screening estimate, not a measurement of any well.
- Older homes (Census ACS 2020–2024): 48% of 74,239 housing units were built before 1980, about the same as the state share of 49%. 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): 7 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 South Dakota 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).
Laboratories certified for the analysis of drinking water in the state of South Dakota. Fetched 2026-11-15 (UTC). File SHA-256 1a23caa29918…
Open the official source list