{"permit":"CT0100463","name":"PLYMOUTH WPCF","state":"CT","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/CT0100463"},"about":[{"label":"What it is","text":"Sewage treatment plant · rated a major discharger by EPA"},{"label":"Where","text":"Pequabuck, Connecticut","href":"https://www.openstreetmap.org/?mlat=41.668889&mlon=-72.992222#map=14/41.668889/-72.992222"},{"label":"Last 12 months","text":"Over a limit once, last in October 2025 (pH). 1 of 12 reports filed late"},{"label":"Permit","text":"Expired May 31, 2021; 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":"2020-12-02","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/CT0100463#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":null,"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":1,"over_by":[["pH",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"pH","times":1,"find_limits":{"parameter":"ph","place":"US-CT","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=ph&place=US-CT&medium=surface_water"}],"limits":[{"outfall":"001","parameter":"Flow rate","parameter_code":"00056","statistic":"monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Flow rate","parameter_code":"00056","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"instantaneous minimum","qualifier":">=","value":"7","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"monthly average","qualifier":"<=","value":"20","unit":"mg/L","report_only":false,"enforceable":true,"months":["MAY","JUN","JUL","AUG","SEP","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"monthly average","qualifier":"<=","value":"30","unit":"mg/L","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"daily maximum","qualifier":"<=","value":"33","unit":"mg/L","report_only":false,"enforceable":true,"months":["MAY","JUN","JUL","AUG","SEP","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"daily maximum","qualifier":"<=","value":"50","unit":"mg/L","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"30","unit":"mg/L","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"13","unit":"mg/L","report_only":false,"enforceable":true,"months":["MAY","JUN","JUL","AUG","SEP","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"50","unit":"mg/L","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"22","unit":"mg/L","report_only":false,"enforceable":true,"months":["MAY","JUN","JUL","AUG","SEP","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":"<=","value":"2.5","unit":"mg/L","report_only":false,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":"<=","value":"9","unit":"mg/L","report_only":false,"enforceable":true,"months":["MAR","APR"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":"<=","value":"8","unit":"mg/L","report_only":false,"enforceable":true,"months":["MAY"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":"<=","value":"4","unit":"mg/L","report_only":false,"enforceable":true,"months":["JUN","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":"<=","value":"6","unit":"mg/L","report_only":false,"enforceable":true,"months":["JAN","FEB"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":"<=","value":"5","unit":"mg/L","report_only":false,"enforceable":true,"months":["NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"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":["JUL","AUG","SEP"],"limit_set":"SANITARY SEWAGE"},{"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":["MAR","APR"],"limit_set":"SANITARY SEWAGE"},{"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":["MAY"],"limit_set":"SANITARY SEWAGE"},{"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":["JUN","OCT"],"limit_set":"SANITARY SEWAGE"},{"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":["JAN","FEB"],"limit_set":"SANITARY SEWAGE"},{"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":["NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"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":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"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":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Nitrogen, nitrite total [as N]","parameter_code":"00615","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Nitrogen, nitrite total [as N]","parameter_code":"00615","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Nitrogen, nitrate total [as N]","parameter_code":"00620","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Nitrogen, nitrate total [as N]","parameter_code":"00620","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"monthly average","qualifier":"<=","value":".78","unit":"mg/L","report_only":false,"enforceable":true,"months":["APR","MAY","JUN","JUL","AUG","SEP","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"daily maximum","qualifier":"<=","value":"1.56","unit":"mg/L","report_only":false,"enforceable":true,"months":["APR","MAY","JUN","JUL","AUG","SEP","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","FEB","MAR","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Cyanide, total [as CN]","parameter_code":"00720","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Cyanide, total [as CN]","parameter_code":"00720","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Cyanide, free [amenable to chlorination]","parameter_code":"00722","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Cyanide, free [amenable to chlorination]","parameter_code":"00722","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Arsenic, total [as As]","parameter_code":"01002","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Arsenic, total [as As]","parameter_code":"01002","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Beryllium, total [as Be]","parameter_code":"01012","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Beryllium, total [as Be]","parameter_code":"01012","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Chromium, hexavalent [as Cr]","parameter_code":"01032","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Chromium, hexavalent [as Cr]","parameter_code":"01032","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Chromium, total [as Cr]","parameter_code":"01034","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Chromium, total [as Cr]","parameter_code":"01034","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"monthly average","qualifier":"<=","value":".123","unit":"kg/d","report_only":false,"enforceable":true,"months":"all","limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":"<=","value":".227","unit":"kg/d","report_only":false,"enforceable":true,"months":"all","limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"monthly average","qualifier":null,"value":null,"unit":"kg/d","report_only":true,"enforceable":true,"months":"all","limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":null,"value":null,"unit":"kg/d","report_only":true,"enforceable":true,"months":"all","limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Iron, total [as Fe]","parameter_code":"01045","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Iron, total [as Fe]","parameter_code":"01045","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Thallium, total [as Tl]","parameter_code":"01059","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Thallium, total [as Tl]","parameter_code":"01059","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Nickel, total [as Ni]","parameter_code":"01067","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Nickel, total [as Ni]","parameter_code":"01067","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Silver, total [as Ag]","parameter_code":"01077","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Silver, total [as Ag]","parameter_code":"01077","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"monthly average","qualifier":"<=","value":".304","unit":"kg/d","report_only":false,"enforceable":true,"months":"all","limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":"<=","value":".574","unit":"kg/d","report_only":false,"enforceable":true,"months":"all","limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"monthly average","qualifier":null,"value":null,"unit":"kg/d","report_only":true,"enforceable":true,"months":"all","limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":null,"value":null,"unit":"kg/d","report_only":true,"enforceable":true,"months":"all","limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Antimony, total [as Sb]","parameter_code":"01097","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Antimony, total [as Sb]","parameter_code":"01097","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Aluminum, total [as Al]","parameter_code":"01105","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Aluminum, total [as Al]","parameter_code":"01105","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Selenium, total [as Se]","parameter_code":"01147","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Selenium, total [as Se]","parameter_code":"01147","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Polychlorinated biphenyls [PCBs]","parameter_code":"39516","statistic":"instantaneous maximum","qualifier":null,"value":null,"unit":"mg/kg","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Phenols","parameter_code":"46000","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Phenols","parameter_code":"46000","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Ultraviolet light intensity","parameter_code":"49607","statistic":"minimum","qualifier":">=","value":"6.1","unit":"mW/cm2","report_only":false,"enforceable":true,"months":["APR","MAY","JUN","JUL","AUG","SEP","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"30-day geometric mean","qualifier":"<=","value":"126","unit":"#/100mL","report_only":false,"enforceable":true,"months":["APR","MAY","JUN","JUL","AUG","SEP","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"maximum","qualifier":"<=","value":"410","unit":"#/100mL","report_only":false,"enforceable":true,"months":["APR","MAY","JUN","JUL","AUG","SEP","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Phosphorus, Total [Avg Seasonal Load Cap]","parameter_code":"51699","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":["OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Arsenic, sludge tot. dry wt [as As]","parameter_code":"61521","statistic":"instantaneous maximum","qualifier":null,"value":null,"unit":"mg/kg","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Beryllium, sludge, tot. dry wt [as Be]","parameter_code":"61524","statistic":"instantaneous maximum","qualifier":null,"value":null,"unit":"mg/kg","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Solids, total, percent","parameter_code":"70318","statistic":"instantaneous minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Solids, fixed, % of total solids","parameter_code":"70319","statistic":"instantaneous minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Solids, volatile % of total solids","parameter_code":"70322","statistic":"instantaneous minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Mercury, total [as Hg]","parameter_code":"71900","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Mercury, total [as Hg]","parameter_code":"71900","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Zinc, sludge, total, dry weight [as Zn]","parameter_code":"78467","statistic":"instantaneous maximum","qualifier":null,"value":null,"unit":"mg/kg","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Lead, sludge, total, dry weight [as Pb]","parameter_code":"78468","statistic":"instantaneous maximum","qualifier":null,"value":null,"unit":"mg/kg","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Nickel, sludge, total, dry weight [as Ni]","parameter_code":"78469","statistic":"instantaneous maximum","qualifier":null,"value":null,"unit":"mg/kg","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Mercury, sludge, total, dry weight [as Hg]","parameter_code":"78471","statistic":"instantaneous maximum","qualifier":null,"value":null,"unit":"mg/kg","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Chromium, sludge, total, dry weight [as Cr]","parameter_code":"78473","statistic":"instantaneous maximum","qualifier":null,"value":null,"unit":"mg/kg","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Copper, sludge, total, dry weight [as Cu]","parameter_code":"78475","statistic":"instantaneous maximum","qualifier":null,"value":null,"unit":"mg/kg","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Cadmium, sludge, total, dry weight [as Cd]","parameter_code":"78476","statistic":"instantaneous maximum","qualifier":null,"value":null,"unit":"mg/kg","report_only":true,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"BOD, 5-day, percent removal","parameter_code":"81010","statistic":"monthly average minimum","qualifier":">=","value":"85","unit":"%","report_only":false,"enforceable":true,"months":"all","limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"Solids, suspended percent removal","parameter_code":"81011","statistic":"monthly average minimum","qualifier":">=","value":"85","unit":"%","report_only":false,"enforceable":true,"months":"all","limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"NOAEL Static 48Hr Acute D. pulex","parameter_code":"TDA3D","statistic":"minimum","qualifier":">=","value":"90","unit":"% survival","report_only":false,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"NOAEL Static 48Hr Acute D. pulex","parameter_code":"TDA3D","statistic":"minimum","qualifier":null,"value":null,"unit":"% survival","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"NOAEL Static 48Hr Acute Pimephales promelas","parameter_code":"TDA6C","statistic":"minimum","qualifier":">=","value":"90","unit":"% survival","report_only":false,"enforceable":true,"months":["JAN","APR","JUL","OCT"],"limit_set":"SANITARY SEWAGE"},{"outfall":"001","parameter":"NOAEL Static 48Hr Acute Pimephales promelas","parameter_code":"TDA6C","statistic":"minimum","qualifier":null,"value":null,"unit":"% survival","report_only":true,"enforceable":true,"months":["FEB","MAR","MAY","JUN","AUG","SEP","NOV","DEC"],"limit_set":"SANITARY SEWAGE"}],"next":[{"tool":"find_limits","says":"What do the rules say about what it went over on? find_limits gives the cited state and federal limits for it, each with its rule; `get` is the address to fetch, and `over_limits` holds one for each parameter.","arguments":{"parameter":"ph","place":"US-CT","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=ph&place=US-CT&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=ph&place=US-CT&medium=surface_water","page":"https://passage-data.com/limits/US-CT/ph"},{"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":"CT0100463"},"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=CT0100463"},{"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":"CT0100463"},"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=CT0100463"}]}