{"permit":"LA0127925","name":"Town of Grand Coteau - Grand Coteau Water Treatment Plant","state":"LA","as_of":"2026-10-12","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-12","page":"/dmr/p/LA0127925"},"about":[{"label":"What it is","text":"Industrial or other facility"},{"label":"Where","text":"Louisiana","href":"https://www.openstreetmap.org/?mlat=30.414722&mlon=-92.045#map=14/30.414722/-92.045"},{"label":"Last 12 months","text":"No reports in EPA's file"},{"label":"Permit","text":"In force until Sep 30, 2031"}],"renewal_due":null,"renewal_check":null,"limits_from_version":null,"record":null,"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 - backwash 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 - backwash 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 - backwash 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 - backwash wastewater and washdown water"},{"outfall":"001","parameter":"Iron, total recoverable","parameter_code":"00980","statistic":"daily maximum","qualifier":null,"value":null,"unit":null,"report_only":true,"enforceable":true,"months":"all","limit_set":"Quarterly - backwash 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":null,"report_only":true,"enforceable":true,"months":"all","limit_set":"Monthly - backwash 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":null,"report_only":true,"enforceable":true,"months":"all","limit_set":"Monthly - backwash wastewater and washdown water"}]}