{"permit":"PR0000086","name":"DEMACO CORP.","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/PR0000086"},"about":[{"label":"What it is","text":"Industrial Organic Chemicals (EPA's industry listing) · rated a major discharger by EPA"},{"label":"Where","text":"Guayanilla, Puerto Rico","href":"https://www.openstreetmap.org/?mlat=18.013611&mlon=-66.766111#map=14/18.013611/-66.766111"},{"label":"Last 12 months","text":"No values over a limit. 7 of 28 reports filed late"},{"label":"Permit","text":"Expired Jan 31, 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":"2023-08-04","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/PR0000086#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":"28","permits":4,"list":"https://passage-data.com/api/v1/permits?state=PR&sic=28","page":"https://passage-data.com/dmr/s/PR/28"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","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":"32.2","unit":"deg C","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Turbidity","parameter_code":"00070","statistic":"daily maximum","qualifier":"<=","value":"10","unit":"NTU","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Color [PT-CO units]","parameter_code":"00080","statistic":"daily maximum","qualifier":null,"value":null,"unit":"col unit (pc)","report_only":true,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"instantaneous minimum","qualifier":">=","value":"4","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"7.3","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"8.5","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"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":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"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":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"81.65","unit":"kg/d","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"122.47","unit":"kg/d","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"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":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Nitrogen, total [as N]","parameter_code":"00600","statistic":"daily maximum","qualifier":"<=","value":"5000","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"daily maximum","qualifier":"<=","value":"8.85","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Nickel, total [as Ni]","parameter_code":"01067","statistic":"daily maximum","qualifier":"<=","value":"8.28","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":"<=","value":"85.62","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"2-Methyl-4,6-dinitrophenol","parameter_code":"03615","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"2-Chlorophenol","parameter_code":"34586","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"2,4-Dichlorophenol","parameter_code":"34601","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"2,4,6-Trichlorophenol","parameter_code":"34621","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Surfactants [MBAS]","parameter_code":"38260","statistic":"daily maximum","qualifier":"<=","value":"500","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Pentachlorophenol","parameter_code":"39032","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":"<=","value":".027","unit":"MGD","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"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":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"weekly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":"<=","value":"7.5","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Cyanide, free available","parameter_code":"51173","statistic":"daily maximum","qualifier":"<=","value":"1","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Sulfide-hydrogen sulfide [undissociated]","parameter_code":"51202","statistic":"daily maximum","qualifier":"<=","value":"2","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Enterococci","parameter_code":"61211","statistic":"geometric mean","qualifier":"<=","value":"35","unit":"#/100mL","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Enterococci","parameter_code":"61211","statistic":"90th percentile","qualifier":"<=","value":"130","unit":"#/100mL","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"001","parameter":"Mercury, total [as Hg]","parameter_code":"71900","statistic":"daily maximum","qualifier":"<=","value":".051","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Plant and well waters discharged to the firewater pond to maintain the water level."},{"outfall":"002","parameter":"Turbidity","parameter_code":"00070","statistic":"daily maximum","qualifier":null,"value":null,"unit":"NTU","report_only":true,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"Color [PT-CO units]","parameter_code":"00080","statistic":"daily maximum","qualifier":null,"value":null,"unit":"col unit (pc)","report_only":true,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"instantaneous minimum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"7.3","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"8.5","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","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":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"Sulfate, total [as SO4]","parameter_code":"00945","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"Arsenic, total [as As]","parameter_code":"01002","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"Chromium, hexavalent [as Cr]","parameter_code":"01032","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","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":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"Silver, total [as Ag]","parameter_code":"01077","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"Selenium, total [as Se]","parameter_code":"01147","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"2-Methyl-4,6-dinitrophenol","parameter_code":"03615","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"2-Chlorophenol","parameter_code":"34586","statistic":"daily 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composed entirely of storm water."},{"outfall":"002","parameter":"2,4,6-Trichlorophenol","parameter_code":"34621","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"Phenol","parameter_code":"34694","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"Surfactants [MBAS]","parameter_code":"38260","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"The discharge from outfall 002 is composed entirely of storm water."},{"outfall":"002","parameter":"Pentachlorophenol","parameter_code":"39032","statistic":"daily 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is composed entirely of storm water."}],"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":"28"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=PR&sic=28","url":"https://passage-data.com/api/v1/permits?state=PR&sic=28","page":"https://passage-data.com/dmr/s/PR/28"},{"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":"PR0000086"},"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}, 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