Suffolk County, New York · septic · last verified 2026-08-31
LW-44528
Clear River Environmental
Clear River Environmental Service Corp.
File
- Street
- 847 11th Street
- City / town
- Ronkonkoma
- County
- Suffolk
- State
- NY
- ZIP
- 11779
- Phone
- 631-467-5447
- License number
- LW-44528
- Board
- Suffolk County Department of Labor, Licensing and Consumer Affairs (Liquid Waste License), attested by Suffolk County SIP Approved Installer List; SCDHS Office of Wastewater Management inspects I/A installs
- Status
- Active
- Issued
- 2008-04-16
- Expires
- 2027-05-01
- Legal name on license
- Clear River Environmental Service Corp Dba
- License contact
- David Warren
- Last verified
- 2026-08-31
- COI on file
- no
Services claimed from opened sources
- septic pumping (septic_pumping)
- septic inspection (septic_inspection)
- septic install (septic_install)
- I/A OWTS install (ia_owts_install)
Sources opened
- https://suffolkcountyny.gov/Portals/0/formsdocs/publicworks/SIP/6-bedroom%20Vendor%20Ranking%20Document%20rev%202025-11-06.pdf
- https://suffolkcountyny.gov/Portals/0/formsdocs/publicworks/SIP/SepticImprovementProgramFAQs_10-2024.pdf
- https://ca.suffolkcountyny.gov/dcasearch
- https://aca-prod.accela.com/SUFFOLKCO/Cap/CapHome.aspx?module=ConsumerAffairs&TabName=ConsumerAffairs
- https://www.suffolkcountyny.gov/Departments/Health-Services/WWM
- https://clearriverenvironmental.com/
- https://www.lilwa.org/bod
File notes
SIP ranking PDF (rev. 11/06/2025): Clear River Environmental Service Corp., John Lindahl, 847 11th Street, Ronkonkoma, [email protected], 631-467-5447. Site describes cesspool pumping, inspection cameras, septic installation, I/A OWTS. LILWA vice president Dave Warren. Do not use unclearriver.us parked/ad page as a source. DCA live lookup: Second record LW-65570 (Lorraine Warren, same address) Expired 2023-09-01. No Lindahl on the LW record. Looked up 2026-08-30 on dcasearch. Re-verified on DCA Liquid Waste search 2026-08-31.