Verified license

Interstate Drilling and Pump

St Maries, ID · Benewah CountyWell drilling

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License status
Active
checked September 29, 2026
License number
3509
ID record
Services
3
Well Abandonment and more
Licensed in
2 states
ID and WA

About Interstate Drilling and Pump

Interstate Drilling and Pump is a well drilling contractor based in St Maries, ID (Benewah County). The ID licensing program lists license 3509 as active, and we last checked the record on September 29, 2026.

The state record covers well abandonment, well drilling and well repair. The business also holds a license in Washington.

This profile is built from public state license records checked on September 29, 2026. Well Water Insider does not rate or endorse contractors. Own this business? Claim the profile to add photos, hours and a description.

License record

Verified against state records
License number
3509
License type
Well drilling
Status
Active
Expires
February 3, 2028
Last verified
September 29, 2026

Check this license yourself on the official ID lookup.

Also licensed in

  • Washington: license 3509, well drilling, expires February 3, 2028 (state lookup)
What the state record says

Holds an active Washington water well operator license from the Department of Ecology (license 3509), current through 2028-02-03. Works for Interstate Drilling and Pump. The Ecology license covers constructing, altering and decommissioning water wells under chapter 173-160 WAC; pump installation is not licensed by the state. No water well reports filed with Ecology since 2016 under this license.

Washington: Holds an active Washington water well operator license from the Department of Ecology (license 3509), current through 2028-02-03. Works for Interstate Drilling and Pump. The Ecology license covers constructing, altering and decommissioning water wells under chapter 173-160 WAC; pump installation is not licensed by the state. No water well reports filed with Ecology since 2016 under this license.

Services

What the ID record says Interstate Drilling and Pump is licensed or registered to do.

Well Abandonment

Sealing an unused well to state standards so it cannot carry surface water down into the aquifer.

Well Drilling

Drilling a new private well, setting the casing and grouting it the way state rules require.

Well Repair

Fixing casings, caps, pitless adapters and other parts of an existing well.

Service area

Based in Benewah County, ID.

Business address

Typical costs for these services

National ranges to help you read a quote. They are not prices from Interstate Drilling and Pump; ask for a written estimate.

New well, complete$6,000 to $16,000typical 200 ft well with pump; drilling alone about $20 to $30 per foot; deeper wells cost more
Shock chlorination$80 to $200by a contractor; under $30 to do yourself

National 2026 ranges. Sources, checked September 2026: HomeGuide cost guides, Angi.

Certified labs nearby

Test your water before and after any work on the well.

Tshimakain Creek LaboratoriesSpokane Valley, WA · 45.1 miEurofins SpokaneSpokane Valley, WA · 45.1 miAnatek Labs, Inc – SpokaneSpokane, WA · 45.1 mi
All labs near here

Before you hire

  1. 1

    Confirm the license

    Look up license 3509 on the ID state lookup and make sure it is active for the work you need. Open the ID lookup.

  2. 2

    Get a written estimate

    Ask for the scope, parts, depth or pump size, permit fees and warranty in writing. Compare two or three quotes for big jobs.

  3. 3

    Ask about permits and the well log

    New wells and many repairs are reported to the state. Ask who files the paperwork and for a copy of the well log.

  4. 4

    Test the water after the work

    Any work on a well can disturb bacteria. Test for coliform bacteria once the job is done.

Questions about Interstate Drilling and Pump

Is Interstate Drilling and Pump licensed?

Yes. The ID record shows license 3509 (well drilling) with the status "active", last checked on September 29, 2026. You can confirm it on the state lookup.

What services does Interstate Drilling and Pump offer?

The state record lists well abandonment, well drilling and well repair. Call to confirm they take on your type of job.

What areas does Interstate Drilling and Pump serve?

The business is based in Benewah County (St Maries, ID).

Other licensed contractors near St Maries