{"permit":"LA0042048","name":"Jefferson Parish Department of Sewerage- Marrero WWTP","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/LA0042048"},"about":[{"label":"What it is","text":"Sewage treatment plant · rated a major discharger by EPA"},{"label":"Where","text":"Marrero, Louisiana","href":"https://www.openstreetmap.org/?mlat=29.527028&mlon=-90.694889#map=14/29.527028/-90.694889"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"Expired Oct 31, 2026"}],"renewal_due":null,"renewal_check":{"offered_because":"permit_expired","application_due":"2026-05-04","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/LA0042048#renewal","says":"Each limit a renewal could tighten or add, from the state's water-quality standards and the federal rules for this kind of discharge, each cited to its rule, beside EPA's 12-month record; a rule we do not hold is named, never guessed. A person orders it on the permit's page with their email; it is sent by email within 5 business days."},"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"monthly average","qualifier":"<=","value":"30","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Treated Sanitary Wastewater"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"weekly average","qualifier":"<=","value":"45","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Treated Sanitary Wastewater"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"monthly average","qualifier":"<=","value":"2815","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"Treated Sanitary Wastewater"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Treated Sanitary Wastewater"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Treated Sanitary Wastewater"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"30","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Treated Sanitary Wastewater"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"weekly average","qualifier":"<=","value":"45","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Treated Sanitary Wastewater"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"2815","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"Treated Sanitary Wastewater"},{"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 MONITORING REQUIREMENTS"},{"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 MONITORING REQUIREMENTS"},{"outfall":"001","parameter":"Nitrogen, total [as N]","parameter_code":"00600","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY MONITORING REQUIREMENTS"},{"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 MONITORING REQUIREMENTS"},{"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 MONITORING REQUIREMENTS"},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY MONITORING REQUIREMENTS"},{"outfall":"001","parameter":"Whole effluent toxicity - retest #1","parameter_code":"22415","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Daphnia pulex)"},{"outfall":"001","parameter":"Whole effluent toxicity - retest #1","parameter_code":"22415","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Pimephales promelas)"},{"outfall":"001","parameter":"Whole effluent toxicity - retest #1","parameter_code":"22415","statistic":"monthly average","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Daphnia pulex)"},{"outfall":"001","parameter":"Whole effluent toxicity - retest #1","parameter_code":"22415","statistic":"monthly average","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Pimephales promelas)"},{"outfall":"001","parameter":"Whole effluent toxicity - retest #2","parameter_code":"22416","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Daphnia pulex)"},{"outfall":"001","parameter":"Whole effluent toxicity - retest #2","parameter_code":"22416","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Pimephales promelas)"},{"outfall":"001","parameter":"Whole effluent toxicity - retest #2","parameter_code":"22416","statistic":"monthly average","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Daphnia pulex)"},{"outfall":"001","parameter":"Whole effluent toxicity - retest #2","parameter_code":"22416","statistic":"monthly average","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Pimephales promelas)"},{"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":"Treated Sanitary Wastewater"},{"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":"Treated Sanitary Wastewater"},{"outfall":"001","parameter":"Priority pollutants scan [yes/no]","parameter_code":"51168","statistic":"minimum","qualifier":">=","value":"1","unit":"N=0;Y=1","report_only":false,"enforceable":true,"months":"all","limit_set":"Semi-Annual for Outfall 001"},{"outfall":"001","parameter":"Whole Effluent Toxicity - Retest #3","parameter_code":"51443","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Daphnia pulex)"},{"outfall":"001","parameter":"Whole Effluent Toxicity - Retest #3","parameter_code":"51443","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Pimephales promelas)"},{"outfall":"001","parameter":"Whole Effluent Toxicity - Retest #3","parameter_code":"51443","statistic":"monthly average","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Daphnia pulex)"},{"outfall":"001","parameter":"Whole Effluent Toxicity - Retest #3","parameter_code":"51443","statistic":"monthly average","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Pimephales promelas)"},{"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":"Treated Sanitary Wastewater"},{"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":"Treated Sanitary Wastewater"},{"outfall":"001","parameter":"Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex","parameter_code":"TEM3D","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Daphnia pulex)"},{"outfall":"001","parameter":"Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex","parameter_code":"TEM3D","statistic":"monthly average","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Daphnia pulex)"},{"outfall":"001","parameter":"LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas","parameter_code":"TEM6C","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Pimephales promelas)"},{"outfall":"001","parameter":"LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas","parameter_code":"TEM6C","statistic":"monthly average","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Pimephales promelas)"},{"outfall":"001","parameter":"NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex","parameter_code":"TOM3D","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Daphnia pulex)"},{"outfall":"001","parameter":"NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex","parameter_code":"TOM3D","statistic":"monthly average","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Daphnia pulex)"},{"outfall":"001","parameter":"NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas","parameter_code":"TOM6C","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Pimephales promelas)"},{"outfall":"001","parameter":"NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas","parameter_code":"TOM6C","statistic":"monthly average","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Pimephales promelas)"},{"outfall":"001","parameter":"Coef Of Var Static Renewal 48Hr Acute D. pulex","parameter_code":"TQM3D","statistic":"maximum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Daphnia pulex)"},{"outfall":"001","parameter":"Coef Of Var Static Renewal 48Hr Acute Pimephales promelas","parameter_code":"TQM6C","statistic":"maximum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"Biomonitoring for Outfall 001 (Pimephales promelas)"}],"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":"LA0042048"},"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=LA0042048"},{"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":"LA0042048"},"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=LA0042048"}]}