88831698
Mar 12, 2020
Mar 16, 2021
WASHINGTON ON-SITE SEWAGE ASSOCIATION
Active Trademark
Arranging and conducting educational conferences in the field of decentralized wastewater treatment, septic design, septic installation, septic operations and maintenance, wastewater pumping, septic system technology/products, local, state, and federal decentralized wastewater regulation, and portable toilets
Education and Entertainment