Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
Aris Water Solutions, Inc.
Houston, Texas
We hereby consent to the use in the Prospectus constituting a part of this Registration Statement of our report dated March 19, 2021, relating to the consolidated financial statements of Solaris Midstream
Holdings, LLC, which is contained in that Prospectus.
We also consent to the reference to us under the caption “Experts” in the Prospectus.
/s/ BDO USA, LLP
Houston, Texas
September 23, 2021