{"permit":"PR0021679","name":"PRASA VEGA BAJA STP","state":"PR","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/PR0021679"},"about":[{"label":"What it is","text":"Sewage treatment plant · rated a major discharger by EPA"},{"label":"Where","text":"Vega Baja, Puerto Rico","href":"https://www.openstreetmap.org/?mlat=18.470833&mlon=-66.396944#map=14/18.470833/-66.396944"},{"label":"Last 12 months","text":"Over a limit 21 times, last in August 2026 (Enterococci; Ammonia & ammonium- total; Nitrogen, total [as N]). 4 required values not reported"},{"label":"Permit","text":"In force until Apr 30, 2031"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":21,"over_by":[["Enterococci",8],["Ammonia & ammonium- total",4],["Nitrogen, total [as N]",4]],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"Temperature, water deg. centigrade","parameter_code":"00010","statistic":"daily maximum","qualifier":"<=","value":"32.2","unit":"deg C","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of secondary treated wastewater"},{"outfall":"001","parameter":"Turbidity","parameter_code":"00070","statistic":"daily maximum","qualifier":"<=","value":"50","unit":"NTU","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of secondary treated wastewater"},{"outfall":"001","parameter":"Color [PT-CO units]","parameter_code":"00080","statistic":"daily maximum","qualifier":"<=","value":"15","unit":"col unit (pc)","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of secondary treated wastewater"},{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"instantaneous minimum","qualifier":">=","value":"5","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of secondary treated wastewater"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. 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