{"permit":"INRM02516","name":"Alloy Custom Products LLC","state":"IN","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/INRM02516"},"about":[{"label":"What it is","text":"Fabricated Plate Work (Boiler Shops) (EPA's industry listing)"},{"label":"Where","text":"Lafayette, Indiana","href":"https://www.openstreetmap.org/?mlat=40.552162&mlon=-86.704267#map=14/40.552162/-86.704267"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"In force until Dec 18, 2028"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"IN","sic":"34","permits":39,"list":"https://passage-data.com/api/v1/permits?state=IN&sic=34","page":"https://passage-data.com/dmr/s/IN/34"},"limits_from_version":null,"record":{"last_filed":"2025-12-18","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":null,"value":null,"unit":"SU","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from scrap metal storage areas, a metal grit blasting building,"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from scrap metal storage areas, a metal grit blasting building,"},{"outfall":"001","parameter":"Oil and grease, hexane extr method","parameter_code":"00552","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from scrap metal storage areas, a metal grit blasting building,"},{"outfall":"001","parameter":"Nitrogen, Kjeldahl, total [as N]","parameter_code":"00625","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from scrap metal storage areas, a metal grit blasting building,"},{"outfall":"001","parameter":"Nitrite + Nitrate total [as N]","parameter_code":"00630","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from scrap metal storage areas, a metal grit blasting building,"},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from scrap metal storage areas, a metal grit blasting building,"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from scrap metal storage areas, a metal grit blasting building,"},{"outfall":"001","parameter":"Chemical Oxygen Demand [COD]","parameter_code":"81017","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from scrap metal storage areas, a metal grit blasting building,"},{"outfall":"002","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":null,"value":null,"unit":"SU","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel roads and roof and painting area."},{"outfall":"002","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel roads and roof and painting area."},{"outfall":"002","parameter":"Oil and grease, hexane extr method","parameter_code":"00552","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel roads and roof and painting area."},{"outfall":"002","parameter":"Nitrogen, Kjeldahl, total [as N]","parameter_code":"00625","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel roads and roof and painting area."},{"outfall":"002","parameter":"Nitrite + Nitrate total [as N]","parameter_code":"00630","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel roads and roof and painting area."},{"outfall":"002","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel roads and roof and painting area."},{"outfall":"002","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel roads and roof and painting area."},{"outfall":"002","parameter":"Chemical Oxygen Demand [COD]","parameter_code":"81017","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel roads and roof and painting area."},{"outfall":"003","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":null,"value":null,"unit":"SU","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel roads and roof and painting area."},{"outfall":"003","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel roads and roof and painting area."},{"outfall":"003","parameter":"Oil and grease, hexane extr method","parameter_code":"00552","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel roads and roof and painting area."},{"outfall":"003","parameter":"Nitrogen, Kjeldahl, total [as N]","parameter_code":"00625","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel roads and roof and painting area."},{"outfall":"003","parameter":"Nitrite + Nitrate total [as N]","parameter_code":"00630","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel roads and roof and painting area."},{"outfall":"003","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel roads and roof and painting area."},{"outfall":"003","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel roads and roof and painting area."},{"outfall":"003","parameter":"Chemical Oxygen Demand [COD]","parameter_code":"81017","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel roads and roof and painting area."},{"outfall":"004","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":null,"value":null,"unit":"SU","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel driveways and roof."},{"outfall":"004","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel driveways and roof."},{"outfall":"004","parameter":"Oil and grease, hexane extr method","parameter_code":"00552","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel driveways and roof."},{"outfall":"004","parameter":"Nitrogen, Kjeldahl, total [as N]","parameter_code":"00625","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel driveways and roof."},{"outfall":"004","parameter":"Nitrite + Nitrate total [as N]","parameter_code":"00630","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel driveways and roof."},{"outfall":"004","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel driveways and roof."},{"outfall":"004","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel driveways and roof."},{"outfall":"004","parameter":"Chemical Oxygen Demand [COD]","parameter_code":"81017","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["DEC"],"limit_set":"Run-off from gravel driveways and roof."}],"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":"IN","sic":"34"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=IN&sic=34","url":"https://passage-data.com/api/v1/permits?state=IN&sic=34","page":"https://passage-data.com/dmr/s/IN/34"},{"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":"INRM02516"},"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=INRM02516"},{"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":"INRM02516"},"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=INRM02516"}]}