B09_-_Attachment_17_-_HMI_3_0001.jpeg

This image displays a monitoring system interface screen showing a "Filter 2 Headloss Historic Trend Graph." The display presents a line graph with a Y-axis ranging from 0.0 to 10.0 and an X-axis marked in one-minute increments, tracking filter headloss measurements over time. The current reading displays 00.00 on a digital readout at the top of the graph. Navigation controls are positioned at the top left, allowing users to move through historical data points. The interface includes multiple functional buttons at the bottom for system navigation and monitoring, including options for "Main Menu," "Headworks Info," "Aerator Overview," "Plant Control," "Process Overview," "Sludge Pumps," "Backwash Control," "Control Valves," and "Alarm Display." Additionally, graph selection buttons are available for viewing "Inf Flow," "F1 DP," "F2 DP," "F1 NTU," and "F2 NTU" data. This appears to be a wastewater treatment or water filtration system's operational monitoring dashboard used for real-time performance tracking and historical trend analysis.