Nelson Drilling LLC
90/100 ✓ WA Registered contractor, specialty Well Drilling on record #NELSODL895WM ★ 5 (3 reviews) Water Well Drilling
Verified Oct 2026 · Unclaimed listing
Well pump repair and water testing in Pasco, WA
4 registered well businesses work within 30 miles of Pasco, 2 of them based in town. Every one holds a water well or pump registration or license on a state list.
4 registered businesses within 30 miles
Registered well pump pros near Pasco
Are you a well pump business near Pasco? One sponsor per county, clearly labelled. Sponsor this county
Statewide Well Drilling INC
90/100 ✓ WA Registered contractor, specialty Well Drilling on record #STATEWD015LZ ★ 4.8 (16 reviews) Water Well Drilling
Verified Oct 2026 · Unclaimed listing
Hoopes Well Drilling LLC
90/100 ✓ WA Registered contractor, specialty Well Drilling on record #HOOPEWD812BG ★ 5 (12 reviews) Water Well Drilling
Verified Oct 2026 · Unclaimed listing
Rock Hard Drilling, LLC
90/100 ✓ WA Registered contractor, specialty Well Drilling on record #ROCKHHD783MH ★ 4.6 (33 reviews) Water Well Drilling
Verified Oct 2026 · Unclaimed listing
On Washington's registration list in Pasco
Everyone the state list places in Pasco, as published. Some are registered people rather than companies.
| Town | Name on the list | Registration types | Registration | Expires | Phone |
|---|---|---|---|---|---|
| Pasco | Nelson Drilling LLC | Registered contractor, specialty Well Drilling | NELSODL895WM | Apr 2027 | (509) 547-3018 |
| Statewide Well Drilling INC | Registered contractor, specialty Well Drilling | STATEWD015LZ | Apr 2027 | (509) 542-1522 |
Test your well water every year
The EPA says to test a private well every year for bacteria and nitrates, and no agency does it for you. Tell us when your water was last tested in Pasco and we'll text you a month before the next test is due, with labs and state-listed well pros near you.
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Well questions in Pasco
Where are the registered well businesses listed for Pasco based?
4 registered well businesses are listed within 30 miles of Pasco. 2 are based in Pasco itself and 2 more within 15 miles. The closest is Nelson Drilling LLC, 2 miles from Pasco.
How many of the well businesses near Pasco have Google reviews?
4 of the 4 listed for Pasco have 3 or more Google reviews. Rock Hard Drilling, LLC has the most reviews, 33, with an average of 4.6 stars, as Google showed them at our last check.
Testing: well water test fees · what to test your well for
Registration list: Washington State Department of Labor & Industries, read October 10, 2026.