Installation of a new geothermal well field
Other at 6201 5th St NW, Washington
DC Department of Buildings permit SB2600180: issued Aug 21, 2026 for other work at 6201 5th St NW. Installation of a new geothermal well field. We anticipate boring 59 new bores at 600 ft deep and installing a closed-loop geothermal heat exchanger system. The bores will be grouted with a bentonite grout with a thermal conductivity of.45. The 59 wells will be tied to the previously installed test well for a 60-hole field. These wells will be tied together using HDPE piping to complete the system to the school.
- Permit number
- SB2600180
- Issued
- Type of work
- Other
- 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 6201 5th St NW, and what's permitted nearby
DC Department of Buildings updated its data Oct 6, 2026. We checked it Oct 7, 07:44 UTC. See the city's official records (District of Columbia, CC BY 4.0).
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