{"permit":"NC0003760","name":"Covation Biomaterials LLC","state":"NC","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/NC0003760"},"about":[{"label":"What it is","text":"Industrial or other facility · rated a major discharger by EPA"},{"label":"Where","text":"Grifton, North Carolina","href":"https://www.openstreetmap.org/?mlat=35.324665&mlon=-77.470176#map=14/35.324665/-77.470176"},{"label":"Last 12 months","text":"No values over a limit. 13 required values not reported. 16 of 32 reports filed late"},{"label":"Permit","text":"In force until Sep 30, 2031"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":"3","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":null,"value":null,"unit":"deg C","report_only":true,"enforceable":true,"months":"all","limit_set":"Process & sanitary/Remediated GW/cooling  - Monthly"},{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"daily minimum","qualifier":">=","value":"2.5","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Process & sanitary/Remediated GW/cooling  - Monthly"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"30-day average","qualifier":"<=","value":"61.85","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"Process & sanitary/Remediated GW/cooling  - Monthly"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"daily maximum","qualifier":"<=","value":"164.93","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"Process & sanitary/Remediated GW/cooling  - Monthly"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"daily minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Process & sanitary/Remediated GW/cooling  - Monthly"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"daily maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Process & sanitary/Remediated GW/cooling  - Monthly"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"30-day average","qualifier":"<=","value":"103.08","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"Process & sanitary/Remediated GW/cooling  - Monthly"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"335.02","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"Process & sanitary/Remediated GW/cooling  - Monthly"},{"outfall":"001","parameter":"Nitrogen, total [as N]","parameter_code":"00600","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Process & sanitary/Remediated GW/cooling  - Monthly"},{"outfall":"001","parameter":"Nitrogen, total [as N]","parameter_code":"00600","statistic":"daily maximum","qualifier":null,"value":null,"unit":"lb/mo","report_only":true,"enforceable":true,"months":"all","limit_set":"Process & sanitary/Remediated GW/cooling  - Monthly"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Process & sanitary/Remediated GW/cooling  - Monthly"},{"outfall":"001","parameter":"Nitrogen, Kjeldahl, total [as N]","parameter_code":"00625","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Process & sanitary/Remediated GW/cooling  - Monthly"},{"outfall":"001","parameter":"Nitrite + Nitrate total [as N]","parameter_code":"00630","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Process & sanitary/Remediated GW/cooling  - Monthly"},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"90-day average","qualifier":"<=","value":"2","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Process & sanitary/Remediated GW/cooling  - Monthly"},{"outfall":"001","parameter":"Coliform, fecal MF, MFC broth, 44.5 C","parameter_code":"31616","statistic":"daily maximum","qualifier":null,"value":null,"unit":"#/100mL","report_only":true,"enforceable":true,"months":"all","limit_set":"Process & sanitary/Remediated GW/cooling  - Monthly"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"30-day average","qualifier":"<=","value":"3.6","unit":"MGD","report_only":false,"enforceable":true,"months":"all","limit_set":"Process & sanitary/Remediated GW/cooling  - Monthly"},{"outfall":"001","parameter":"Flow, total","parameter_code":"82220","statistic":"daily maximum","qualifier":null,"value":null,"unit":"Mgal/mo","report_only":true,"enforceable":true,"months":"all","limit_set":"Process & sanitary/Remediated GW/cooling  - Monthly"},{"outfall":"002","parameter":"Temperature, water deg. centigrade","parameter_code":"00010","statistic":"daily maximum","qualifier":null,"value":null,"unit":"deg C","report_only":true,"enforceable":true,"months":"all","limit_set":"Non-Contact/Condensate/stormwater  - Monthly"},{"outfall":"002","parameter":"pH","parameter_code":"00400","statistic":"daily minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Non-Contact/Condensate/stormwater  - Monthly"},{"outfall":"002","parameter":"pH","parameter_code":"00400","statistic":"daily maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Non-Contact/Condensate/stormwater  - Monthly"},{"outfall":"002","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"30-day average","qualifier":"<=","value":"25","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Non-Contact/Condensate/stormwater  - Monthly"},{"outfall":"002","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"daily maximum","qualifier":"<=","value":"33.8","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Non-Contact/Condensate/stormwater  - Monthly"},{"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":"Non-Contact/Condensate/stormwater  - Monthly"},{"outfall":"002","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":"Non-Contact/Condensate/stormwater  - Monthly"},{"outfall":"002","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":"<=","value":"17","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Non-Contact/Condensate/stormwater  - Monthly"},{"outfall":"003","parameter":"Temperature, water deg. centigrade","parameter_code":"00010","statistic":"daily maximum","qualifier":null,"value":null,"unit":"deg C","report_only":true,"enforceable":true,"months":"all","limit_set":"Non-Contact / Steam Condensate  - Monthly"},{"outfall":"003","parameter":"pH","parameter_code":"00400","statistic":"daily minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Non-Contact / Steam Condensate  - Monthly"},{"outfall":"003","parameter":"pH","parameter_code":"00400","statistic":"daily maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Non-Contact / Steam Condensate  - Monthly"},{"outfall":"003","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":"Non-Contact / Steam Condensate  - Monthly"},{"outfall":"003","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"30-day average","qualifier":"<=","value":"25","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Non-Contact / Steam Condensate  - Monthly"},{"outfall":"003","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"daily maximum","qualifier":"<=","value":"33.8","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Non-Contact / Steam Condensate  - Monthly"},{"outfall":"003","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":"Non-Contact / Steam Condensate  - Monthly"},{"outfall":"003","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Non-Contact / Steam Condensate  - Monthly"},{"outfall":"003","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":"Non-Contact / Steam Condensate  - Monthly"},{"outfall":"003","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":"<=","value":"17","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Non-Contact / Steam Condensate  - Monthly"}],"next":[{"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":"NC0003760"},"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=NC0003760"},{"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":"NC0003760"},"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=NC0003760"}]}