Water Pollution Search Data Downloads Everyday Searches Resources Help Index of help documentation for Water Pollutant Loading Tool searches and tools. Custom SearchCustom Search HelpCustom Search Results HelpEffluent Limit Exceedances Search HelpEffluent Limit Exceedance Search Criteria HelpEffluent Limit Exceedances Search Results HelpWater Pollution SearchWater Pollution Search Criteria HelpWater Pollution Search Results Help - DMRDMR Search Statistics HelpWater Pollution Search Results Help - TRITRI Search Statistics HelpReportsPollutant Loading Report Help - DMRMonitoring Period Loads Report HelpPermit Limit and Monitoring Requirements Report HelpMulti-Year Loading Report HelpDMR Exceedances Report HelpPollutant Loading Report Help - TRIIndirect Industrial Discharger Report HelpTRI and DMR Comparison Dashboard HelpNPDES Monitoring Data Download HelpWatershed Statistics HelpHypoxia Task Force Search HelpHypoxia Task Force Scope and MethodologyAbout the Nutrient ModelRationale for Re-evaluating the POTW Typical Pollutant Concentrations Used in the Nutrient Model