| Sarah Calvert, owner of SepTex, is a Registered Sanitarian (RS) with the Department of State Health Services. She also holds a site evaluator license (SE) from Texas Commission on Environmental Quality, a Certified Pool Operator license (CPO) and NAWT (National Association of Wastewater Transporters) certification. Her NAWT certification is one of only four in the Central Texas area.
Sarah was also a designated representative for Travis County and the City of Austin before beginning private consultations.
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