Please note: Individuals on this list have completed the minimum required OSCAR training to install OSCAR-II / LOWeFLOW systems or provide operation & maintenance. They must also hold the proper certification or licensure from the local health jurisdiction to legally perform the work. Cross-reference your county health department's list to confirm current credentials. The county shown is where the professional's business is located; they may be certified in additional counties. List is periodically updated. Source: Lowridge Onsite Technologies certified-professional lists (WA Apr 21 2026, ID Feb 19 2026, AZ Mar 10 2026).
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