We propose to perform three (3) soil borings to maximum depths of 40 feet below existing grades or refusal
Alteration or repair at 501 Riggs Rd NE, Washington
DC Department of Buildings permit SB2600204: issued Sep 18, 2026 for alteration or repair work at 501 Riggs Rd NE. We propose to perform three (3) soil borings to maximum depths of 40 feet below existing grades or refusal, whichever occurs first. The borings will be advanced using a geotechnical drill rig which utilizes 3.25-inch hollow stem augers. Upon completion, the borings will be backfilled with a bentonite slurry in general accordance with DOEE requirements.
- Permit number
- SB2600204
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20011
- City's category
- Construction, miscellaneous
- City's status
- Permit issued
- Source
- DC Department of Buildings permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 501 Riggs Rd NE, and what's permitted nearby
DC Department of Buildings updated its data Oct 6, 2026. We checked it Oct 6, 23:33 UTC. See the city's official records (District of Columbia, CC BY 4.0).
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