{"permit":"PR0024163","name":"PRASA HATILLO 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/PR0024163"},"about":[{"label":"What it is","text":"Water Supply (EPA's industry listing)"},{"label":"Where","text":"Hatillo, Puerto Rico","href":"https://www.openstreetmap.org/?mlat=18.480833&mlon=-66.834722#map=14/18.480833/-66.834722"},{"label":"Last 12 months","text":"No values over a limit. 1 of 15 reports filed late"},{"label":"Permit","text":"Expired Nov 30, 2024; its limits still apply until a new permit is issued, and EPA still expects the reports"}],"renewal_due":null,"renewal_check":{"offered_because":"permit_expired","application_due":"2024-06-03","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/PR0024163#renewal","says":"Each limit a renewal could tighten or add, from the state's water-quality standards and the federal rules for this kind of discharge, each cited to its rule, beside EPA's 12-month record; a rule we do not hold is named, never guessed. A person orders it on the permit's page with their email; it is sent by email within 5 business days."},"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":"2026-08-31","over":0,"over_by":[],"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":"30","unit":"deg C","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of filters backwash and sedimentation tank drain"},{"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 filters backwash and sedimentation tank drain"},{"outfall":"001","parameter":"Turbidity","parameter_code":"00070","statistic":"daily maximum","qualifier":"<=","value":"20000","unit":"NTU","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of filters backwash and sedimentation tank drain"},{"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 filters backwash and sedimentation tank drain"},{"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 filters backwash and sedimentation tank drain"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"daily maximum","qualifier":"<=","value":"16","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of filters backwash and sedimentation tank drain"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"daily maximum","qualifier":"<=","value":"30","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of filters backwash and sedimentation tank drain"},{"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 filters backwash and sedimentation tank drain"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of filters backwash and sedimentation tank drain"},{"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 filters backwash and sedimentation tank drain"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":"<=","value":"9.33","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of filters backwash and sedimentation tank drain"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":"<=","value":"1200","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of filters backwash and sedimentation tank drain"},{"outfall":"001","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"daily maximum","qualifier":"<=","value":"3.18","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of filters backwash and sedimentation tank drain"},{"outfall":"001","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Composed of filters backwash and sedimentation tank drain"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":"<=","value":"119.82","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of filters backwash and sedimentation tank drain"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":"<=","value":"500","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of filters backwash and sedimentation tank drain"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":"<=","value":".064","unit":"MGD","report_only":false,"enforceable":true,"months":"all","limit_set":"Composed of filters backwash and sedimentation tank drain"},{"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 filters backwash and sedimentation tank drain"},{"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 filters backwash and sedimentation tank drain"},{"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 filters backwash and sedimentation tank drain"},{"outfall":"001","parameter":"Solids, total dissolved","parameter_code":"70295","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Composed of filters backwash and sedimentation tank drain"},{"outfall":"001","parameter":"Ammonia & ammonium- total","parameter_code":"82230","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Composed of filters backwash and sedimentation tank drain"}],"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":"PR0024163"},"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=PR0024163"},{"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":"PR0024163"},"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=PR0024163"}]}