{"permit":"LA0127427","name":"St Tammany Parish Government Department of Utilities - Autumn Wind Wastewater Tr","state":"LA","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/LA0127427"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Mandeville, Louisiana","href":"https://www.openstreetmap.org/?mlat=30.45361&mlon=-90.03611#map=14/30.45361/-90.03611"},{"label":"Last 12 months","text":"No values over a limit. 4 of 12 reports filed late"},{"label":"Permit","text":"In force until Apr 30, 2031"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-06-30","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"weekly average","qualifier":"<=","value":"23","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"weekly average","qualifier":"<=","value":"23","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"weekly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"weekly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Nitrogen, total [as N]","parameter_code":"00600","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Quarterly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacit"},{"outfall":"001","parameter":"Nitrogen, total [as N]","parameter_code":"00600","statistic":"weekly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Quarterly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacit"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":"<=","value":"5","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":"<=","value":"5","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"weekly average","qualifier":"<=","value":"10","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"weekly average","qualifier":"<=","value":"10","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Quarterly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacit"},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"weekly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Quarterly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacit"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"weekly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"weekly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Mercury, total [as Hg]","parameter_code":"71900","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Yearly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity ="},{"outfall":"001","parameter":"Mercury, total [as Hg]","parameter_code":"71900","statistic":"weekly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Yearly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity ="},{"outfall":"001","parameter":"Coliform, fecal general","parameter_code":"74055","statistic":"monthly geometric mean","qualifier":"<=","value":"200","unit":"#/100mL","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Coliform, fecal general","parameter_code":"74055","statistic":"monthly geometric mean","qualifier":"<=","value":"200","unit":"#/100mL","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Coliform, fecal general","parameter_code":"74055","statistic":"weekly geometric mean","qualifier":"<=","value":"400","unit":"#/100mL","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"Coliform, fecal general","parameter_code":"74055","statistic":"weekly geometric mean","qualifier":"<=","value":"400","unit":"#/100mL","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"monthly average","qualifier":"<=","value":"10","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"monthly average","qualifier":"<=","value":"10","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"weekly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"weekly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - Treated Sanitary Wastewater (Phase I Design Capacity = 0.07 MGD, Phase II Design Capacity"}],"next":[{"tool":"check_dmr","says":"Before your user files this permit's DMR: check_dmr sets each value beside the permit's limit for that period, with EPA's violation rule's verdict.","arguments":{"permit":"LA0127427"},"needs":{"period_end":"The reporting period: its month (2026-09).","values":"The period's values as your user will file them: [{outfall, parameter, statistic, value, unit}, ...]."},"post":"/api/v1/dmr/check","url":"https://passage-data.com/api/v1/dmr/check","page":"https://passage-data.com/dmr/?permit=LA0127427"},{"tool":"fill_dmr","says":"Has your user the plant's raw daily results? fill_dmr computes the period's DMR values from them, each with the rows it came from.","arguments":{"permit":"LA0127427"},"needs":{"period_end":"The reporting period: its month (2026-09).","rows":"The plant's results: [{date, parameter, value, unit, point}, ...]; or `table`, the lab's or plant's export as text."},"post":"/api/v1/dmr/fill","url":"https://passage-data.com/api/v1/dmr/fill","page":"https://passage-data.com/dmr/?permit=LA0127427"}]}