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Table 1 - Pressure Distribution Trench System Management Requirements <br /> Work IL Minimum Frequency <br /> • Conduct routine visual observations of disposal field and Every 6 to 12 <br /> downslope area and surroundings for wet areas, pipe months. <br /> Inspection leaks or damage, soil erosion, drainage issues, abnormal <br /> vegetation, or other problems. <br /> • Perform all inspections of pump and appurtenances. <br /> • Purge laterals, squirt and balance. • Distribution system <br /> • Exercise valves to ensure functionality. maintenance <br /> • Perform all maintenance work as recommended by annually. <br /> equipment manufacturer for any special valves or other • Other maintenance <br /> Maintenancecomponents. as required. <br /> • Investigate and repair erosion, drainage or other disposal <br /> field problems, as needed. <br /> • Investigate and perform distribution system corrective <br /> work, as required. <br /> • Record work done. <br /> • Measure and record water levels in trench inspection • Measure trench <br /> pipes. water levels annually. <br /> Water . Obtain and analyze water samples from any monitoring • Other monitoring <br /> Monitoring wells, as applicable, per permit requirements. according to permit <br /> & Sampling conditions, as <br /> applicable. <br /> • Report findings to Environmental Health per permit • According to permit <br /> requirements. conditions, typically <br /> • Standard report to include dates, inspection pipe and every year, <br /> Reporting monitoring well readings (as applicable), and other data depending on system <br /> collected, work performed, corrective actions taken, and size, usage, history, <br /> performance summary. location. <br /> • Report public health/water quality emergency to <br /> -j <br /> Environmental Health immediately. <br /> 5 <br />