Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

Document and Entity Information - USD ($)
12 Months Ended
Dec. 31, 2021
Jun. 30, 2021
Document Information [Line Items]    
Document Type 10-K  
Document Annual Report true  
Document Period End Date Dec. 31, 2021  
Current Fiscal Year End Date --12-31  
Document Transition Report false  
Entity File Number 001-40955  
Entity Registrant Name Aris Water Solutions, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 87-1022110  
Entity Address, Address Line One 9811 Katy Freeway  
Entity Address, Address Line Two Suite 700  
Entity Address, City or Town Houston  
Entity Address State Or Province TX  
Entity Address, Postal Zip Code 77024  
City Area Code 281  
Local Phone Number 501-3070  
Title of 12(b) Security Class A Common Stock, $0.01 par value per share  
Trading Symbol ARIS  
Security Exchange Name NYSE  
Entity Well-known Seasoned Issuer No  
Entity Voluntary Filers No  
Entity Current Reporting Status No  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
ICFR Auditor Attestation Flag false  
Entity Shell Company false  
Entity Public Float   $ 0
Auditor Firm ID 243  
Auditor Name BDO USA, LLP  
Auditor Location Houston, Texas  
Entity Central Index Key 0001865187  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus FY  
Amendment Flag false  
Capital Unit, Class A    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding 21,847,831  
Capital Unit, Class B    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding 31,716,104