{"permit":"LA0078921","name":"Tangipahoa Parish Regional Solid Waste Facility","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/LA0078921"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Independence, Louisiana","href":"https://www.openstreetmap.org/?mlat=30.6866&mlon=-90.5655#map=14/30.6866/-90.5655"},{"label":"Last 12 months","text":"Over a limit 26 times, last in September 2026 (Nitrogen, ammonia total [as N]; Solids, total suspended; Coliform, fecal general). 2 required values not reported"},{"label":"Permit","text":"In force until Dec 31, 2030"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":26,"over_by":[["Nitrogen, ammonia total [as N]",8],["Solids, total suspended",7],["Coliform, fecal general",6]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Nitrogen, ammonia total [as N]","times":8,"find_limits":{"parameter":"ammonia","place":"US-LA","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-LA&medium=surface_water"},{"parameter":"Solids, total suspended","times":7,"find_limits":{"parameter":"total suspended solids","place":"US-LA","medium":"water_discharge"},"get":"https://passage-data.com/api/v1/limits?parameter=total+suspended+solids&place=US-LA&medium=water_discharge"}],"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 - 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treated landfill wastewater including treated leachate, contact stormwater, equipment wash"},{"outfall":"103","parameter":"p-Cresol","parameter_code":"77146","statistic":"monthly average","qualifier":"<=","value":".014","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Quarterly - treated landfill wastewater including treated leachate, contact stormwater, equipment wa"},{"outfall":"103","parameter":"p-Cresol","parameter_code":"77146","statistic":"daily maximum","qualifier":"<=","value":".025","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Quarterly - treated landfill wastewater including treated leachate, contact stormwater, equipment wa"},{"outfall":"103","parameter":"Benzoic acids, total","parameter_code":"77247","statistic":"monthly average","qualifier":"<=","value":".071","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Quarterly - treated landfill wastewater including treated leachate, contact stormwater, equipment wa"},{"outfall":"103","parameter":"Benzoic acids, total","parameter_code":"77247","statistic":"daily maximum","qualifier":"<=","value":".12","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Quarterly - 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treated landfill wastewater including treated leachate, contact stormwater, equipment wa"}],"next":[{"tool":"find_limits","says":"What do the rules say about what it went over on? find_limits gives the cited state and federal limits for it, each with its rule; `get` is the address to fetch, and `over_limits` holds one for each parameter.","arguments":{"parameter":"ammonia","place":"US-LA","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-LA&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-LA&medium=surface_water","page":"https://passage-data.com/limits/US-LA/ammonia"},{"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":"LA0078921"},"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=LA0078921"},{"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":"LA0078921"},"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=LA0078921"}]}