The document describes Operations Ingenuity's presentation at WEFTEC on October 1st, 2014 about waste water sampling. As part of an EPA consent decree, HRSD was required to establish a hydrogen sulfide baseline monitoring program to sample both gas pockets and wastewater characteristics in pressurized pipelines. The presentation discussed HRSD's initial sampling apparatus, a modified air sample tube for gas pockets, methods for dissolved oxygen sampling, and the overall design of the sampling system.