{"permit":"LA0119679","name":"Vermilion Parish Waterworks District #1 - North Vermilion Water Treatment Plant","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/LA0119679"},"about":[{"label":"What it is","text":"Water Supply (EPA's industry listing)"},{"label":"Where","text":"Maurice, Louisiana","href":"https://www.openstreetmap.org/?mlat=30.07937&mlon=-92.17236#map=14/30.07937/-92.17236"},{"label":"Last 12 months","text":"Over a limit 2 times, last in December 2025 (Coliform, fecal general)"},{"label":"Permit","text":"In force until Sep 30, 2031"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"LA","sic":"4941","permits":18,"list":"https://passage-data.com/api/v1/permits?state=LA&sic=4941","page":"https://passage-data.com/dmr/s/LA/4941"},"limits_from_version":null,"record":{"last_filed":"2026-06-30","over":2,"over_by":[["Coliform, fecal general",2]],"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 - filter backwash, softener regeneration wastewater, and washdown water"},{"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 - filter backwash, softener regeneration wastewater, and washdown water"},{"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":"Monthly - filter backwash, softener regeneration wastewater, and washdown water"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"45","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - filter backwash, softener regeneration wastewater, and washdown water"},{"outfall":"001","parameter":"Chloride [as Cl]","parameter_code":"00940","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Quarterly - filter backwash, softener regeneration wastewater, and washdown water"},{"outfall":"001","parameter":"Chloride [as Cl]","parameter_code":"00940","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Quarterly - filter backwash, softener regeneration wastewater, and washdown water"},{"outfall":"001","parameter":"Iron, total recoverable","parameter_code":"00980","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Quarterly - filter backwash, softener regeneration wastewater, and washdown water"},{"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 - filter backwash, softener regeneration wastewater, and washdown water"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"Monthly - filter backwash, softener regeneration wastewater, and washdown water"},{"outfall":"002","parameter":"BOD, 5-day, 20 deg. 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filter backwash, softener regeneration wastewater, and sanitary wastewater from sinks"}],"next":[{"tool":"list_permits","says":"Screening this industry? list_permits lists every permit of it in this state in one call, each with its page and its get_permit address; `get` is the address to fetch.","arguments":{"state":"LA","sic":"4941"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=LA&sic=4941","url":"https://passage-data.com/api/v1/permits?state=LA&sic=4941","page":"https://passage-data.com/dmr/s/LA/4941"},{"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":"LA0119679"},"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=LA0119679"},{"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":"LA0119679"},"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=LA0119679"}]}