Company Watermark Water Wells & Septic Business Location Osceola, IN 46561 Installer Certification Number 819 Installer Cert Expires 3/15/21 10/28/2020 Field Day 10 2020 IOWPA Conf. 5 4-17-2019 OSS Program 4 2019 Wwett Show 6.5 2019 IOWPA Conf 10 2018 IOWPA Conf. 10