{"permit":"PR0026182","name":"PRASA Santa Isabel WTP","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/PR0026182"},"about":[{"label":"What it is","text":"Water Supply (EPA's industry listing)"},{"label":"Where","text":"Utuado, Puerto Rico","href":"https://www.openstreetmap.org/?mlat=18.245556&mlon=-66.810556#map=14/18.245556/-66.810556"},{"label":"Last 12 months","text":"Over a limit 4 times, last in March 2026 (Lead, total [as Pb]; Solids, total dissolved; BOD, 5-day, 20 deg. C)"},{"label":"Permit","text":"In force until Sep 30, 2030"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"PR","sic":"4941","permits":108,"list":"https://passage-data.com/api/v1/permits?state=PR&sic=4941","page":"https://passage-data.com/dmr/s/PR/4941"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":4,"over_by":[["Lead, total [as Pb]",2],["Solids, total dissolved",1],["BOD, 5-day, 20 deg. 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C","parameter_code":"00310","statistic":"daily maximum","qualifier":"<=","value":"5","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"daily maximum","qualifier":"<=","value":"20","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"daily maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"Solids, settleable","parameter_code":"00545","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mL/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"daily maximum","qualifier":"<=","value":"160","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"daily maximum","qualifier":"<=","value":"3.42111343","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"Cyanide, total [as CN]","parameter_code":"00720","statistic":"daily maximum","qualifier":"<=","value":"4","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"daily maximum","qualifier":"<=","value":".47","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"daily maximum","qualifier":"<=","value":"6","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":"<=","value":"5.3","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":"<=","value":"817.98473","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"daily maximum","qualifier":"<=","value":"1.39","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":"<=","value":"69.03","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":"<=","value":"283.21","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":"<=","value":".226","unit":"MGD","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"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":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":"<=","value":"11","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"Whole Effluent Toxicity [WET] - P. promelas","parameter_code":"51714","statistic":"minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"001","parameter":"Whole Effluent Toxicity  [WET] - D. magna","parameter_code":"51923","statistic":"minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"001","parameter":"Solids, total dissolved","parameter_code":"70295","statistic":"daily maximum","qualifier":"<=","value":"500","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."},{"outfall":"001","parameter":"Mercury, total [as Hg]","parameter_code":"71900","statistic":"daily maximum","qualifier":"<=","value":".05","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of rejected waters from the filtration process."}],"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":"PR","sic":"4941"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=PR&sic=4941","url":"https://passage-data.com/api/v1/permits?state=PR&sic=4941","page":"https://passage-data.com/dmr/s/PR/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":"PR0026182"},"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=PR0026182"},{"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":"PR0026182"},"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=PR0026182"}]}