Caldwell, ID

Basalt Blackwater & Excavation

Basalt Blackwater & Excavation is a septic company in Caldwell, ID holding 3 Idaho septic credentials from the Idaho Public Health Districts / Idaho DEQ.

704 E Albany St, Caldwell, ID 83605 · Canyon County

(208) 602-8868 basalt208.com

Is Basalt Blackwater & Excavation licensed?

Basalt Blackwater & Excavation appears on Idaho septic license or certification lists. The Septic Guide matched these credentials to the issuing agency's published list as of October 2026; confirm the current status with the agency before you hire.

CredentialNumberIssued byVerify
Idaho BioMicrobics certified ETPS service provider (advanced treatment / aerobic systems)—Idaho Public Health Districts / Idaho DEQAgency lookup
Idaho Permitted Septic Complex Installer—Idaho Public Health Districts / Idaho DEQAgency lookup
Idaho Permitted Septic Septic Pumper—Idaho Public Health Districts / Idaho DEQAgency lookup

A matched credential shows the holder was on the agency's list when we checked. It does not by itself authorize every kind of septic work: an installer license, a pumper license and an inspector certification are different credentials.

What septic services does Basalt Blackwater & Excavation offer?

Implied by its state license: Septic tank pumping, Septic system installation, Aerobic septic systems.

Ask Basalt Blackwater & Excavation to confirm it handles your specific job and service area. Guides: Septic tank pumping · Septic system installation · Aerobic septic systems.

Before you hire Basalt Blackwater & Excavation

  • Check the license on the agency lookup above and ask which person holds it.
  • Ask who pulls the permit and whether the fee is in the quote.
  • Ask for proof of liability insurance sent by the insurer.
  • Get the scope and price in writing. How to check a septic license.

Is this your business? Correct or update this listing. Listing data: state license lists and public business information, as of October 2026. Not an endorsement.