{"permit":"TN0063932","name":"Town of Baileyton","state":"TN","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/TN0063932"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Baileyton, Tennessee","href":"https://www.openstreetmap.org/?mlat=36.317239&mlon=-82.827746#map=14/36.317239/-82.827746"},{"label":"Last 12 months","text":"Over a limit 2 times, last in August 2026 (Phosphorus, total [as P]; Nitrogen, total [as N])"},{"label":"Permit","text":"In force until Jun 30, 2030"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":2,"over_by":[["Phosphorus, total [as P]",1],["Nitrogen, total [as N]",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Phosphorus, total [as P]","times":1,"find_limits":{"parameter":"phosphorus","place":"US-TN","medium":"water_discharge"},"get":"https://passage-data.com/api/v1/limits?parameter=phosphorus&place=US-TN&medium=water_discharge"},{"parameter":"Nitrogen, total [as N]","times":1,"find_limits":{"parameter":"total nitrogen","place":"US-TN","medium":"water_discharge"},"get":"https://passage-data.com/api/v1/limits?parameter=total+nitrogen&place=US-TN&medium=water_discharge"}],"upcoming":[{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":100,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2027-07-01","kind":"new","months":["MAY","JUN","JUL","AUG","SEP","OCT"],"now":{"median":11.97,"n":5},"times_limit":0.12},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":60.1,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2027-07-01","kind":"new","months":["MAY","JUN","JUL","AUG","SEP","OCT"],"now":{"median":17.1,"n":5},"times_limit":0.285},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":131.8,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2027-07-01","kind":"new","months":["JAN","FEB","MAR","APR","NOV","DEC"],"now":{"median":21.2,"n":6},"times_limit":0.161},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":219.8,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2027-07-01","kind":"new","months":["JAN","FEB","MAR","APR","NOV","DEC"],"now":{"median":10.57,"n":6},"times_limit":0.0481},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":12.5,"unit":"mg/L","statistic":"monthly average","statistic_code":"MK","begin":"2027-07-01","kind":"new","months":["MAY","JUN","JUL","AUG","SEP","OCT"],"now":{"median":9.585,"n":5},"times_limit":0.767},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":20.9,"unit":"lb/d","statistic":"monthly average","statistic_code":"MK","begin":"2027-07-01","kind":"new","months":["MAY","JUN","JUL","AUG","SEP","OCT"],"now":{"median":5.038,"n":5},"times_limit":0.241},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":24.6,"unit":"mg/L","statistic":"monthly average","statistic_code":"MK","begin":"2027-07-01","kind":"new","months":["JAN","FEB","MAR","APR","NOV","DEC"],"now":{"median":11.82,"n":6},"times_limit":0.48},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":41,"unit":"lb/d","statistic":"monthly average","statistic_code":"MK","begin":"2027-07-01","kind":"new","months":["JAN","FEB","MAR","APR","NOV","DEC"],"now":{"median":6.152,"n":6},"times_limit":0.15},{"parameter":"Solids, total dissolved","outfall":"001","limit":500,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2027-07-01","kind":"new","now":{"median":554,"n":11},"times_limit":1.11}],"limits":[{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"minimum","qualifier":">=","value":"5","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Treated municipal wastewater from Outfall 001"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. 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