{"permit":"NY0025950","name":"AMHERST (T)","state":"NY","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/NY0025950"},"about":[{"label":"What it is","text":"Sewage treatment plant · rated a major discharger by EPA"},{"label":"Where","text":"Amherst, New York","href":"https://www.openstreetmap.org/?mlat=43.048583&mlon=-78.811278#map=14/43.048583/-78.811278"},{"label":"Last 12 months","text":"Over a limit 4 times, last in April 2026 (Solids, settleable; Coliform, fecal general)"},{"label":"Permit","text":"Expired Oct 31, 2020; 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":"2020-05-04","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/NY0025950#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":"2026-08-31","over":4,"over_by":[["Solids, settleable",3],["Coliform, fecal general",1]],"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":"WWTF OUTFALL"},{"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":"WWTF OUTFALL"},{"outfall":"001","parameter":"Oxygen demand, ultimate","parameter_code":"00181","statistic":"monthly average","qualifier":"<=","value":"40","unit":"mg/L","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Oxygen demand, ultimate","parameter_code":"00181","statistic":"7-day average","qualifier":"<=","value":"50","unit":"mg/L","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Oxygen demand, ultimate","parameter_code":"00181","statistic":"monthly average","qualifier":"<=","value":"16000","unit":"lb/d","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Oxygen demand, ultimate","parameter_code":"00181","statistic":"7-day average","qualifier":"<=","value":"20000","unit":"lb/d","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"daily minimum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":null,"value":null,"unit":"SU","report_only":true,"enforceable":true,"months":"all","limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":null,"value":null,"unit":"SU","report_only":true,"enforceable":true,"months":"all","limit_set":"WWTF OUTFALL"},{"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":"WWTF OUTFALL"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"7-day average","qualifier":"<=","value":"45","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"12000","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"7-day average","qualifier":"<=","value":"18000","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"WWTF OUTFALL"},{"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":"WWTF OUTFALL"},{"outfall":"001","parameter":"Solids, settleable","parameter_code":"00545","statistic":"daily maximum","qualifier":"<=","value":".1","unit":"mL/L","report_only":false,"enforceable":true,"months":"all","limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Nitrogen, Kjeldahl, total [as N]","parameter_code":"00625","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUN","JUL","AUG","SEP","OCT"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Nitrogen, Kjeldahl, total [as N]","parameter_code":"00625","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Nitrogen, Kjeldahl, total [as N]","parameter_code":"00625","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Nitrogen, Kjeldahl, total [as N]","parameter_code":"00625","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":["JUN","JUL","AUG","SEP","OCT"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"monthly average","qualifier":"<=","value":"1","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Cyanide, total [as CN]","parameter_code":"00720","statistic":"daily maximum","qualifier":"<=","value":"18","unit":"lb/d","report_only":false,"enforceable":false,"months":["JUN","JUL","AUG","SEP","OCT"],"limit_set":"OUTFALL 001 MONTHLY ACTION LVL"},{"outfall":"001","parameter":"Cyanide, total [as CN]","parameter_code":"00720","statistic":"daily maximum","qualifier":"<=","value":"8","unit":"lb/d","report_only":false,"enforceable":false,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"OUTFALL 001 MONTHLY ACTION LVL"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":"<=","value":"20","unit":"lb/d","report_only":false,"enforceable":false,"months":"all","limit_set":"OUTFALL 001 MONTHLY ACTION LVL"},{"outfall":"001","parameter":"Tetrachloroethylene","parameter_code":"34475","statistic":"daily maximum","qualifier":"<=","value":"6.7","unit":"lb/d","report_only":false,"enforceable":false,"months":["JUN","JUL","AUG","SEP","OCT"],"limit_set":"OUTFALL 001 MONTHLY ACTION LVL"},{"outfall":"001","parameter":"Tetrachloroethylene","parameter_code":"34475","statistic":"daily maximum","qualifier":"<=","value":".81","unit":"lb/d","report_only":false,"enforceable":false,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"OUTFALL 001 MONTHLY ACTION LVL"},{"outfall":"001","parameter":"1,4-Dichlorobenzene","parameter_code":"34571","statistic":"daily maximum","qualifier":"<=","value":"2.5","unit":"lb/d","report_only":false,"enforceable":false,"months":"all","limit_set":"OUTFALL 001 MONTHLY ACTION LVL"},{"outfall":"001","parameter":"Nitrogen, ammonia, total [as NH3]","parameter_code":"34726","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Nitrogen, ammonia, total [as NH3]","parameter_code":"34726","statistic":"monthly average","qualifier":"<=","value":"3.65","unit":"mg/L","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Nitrogen, ammonia, total [as NH3]","parameter_code":"34726","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUN","JUL","AUG","SEP","OCT"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Nitrogen, ammonia, total [as NH3]","parameter_code":"34726","statistic":"monthly average","qualifier":"<=","value":"1460","unit":"lb/d","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Nitrogen, ammonia, total [as NH3]","parameter_code":"34726","statistic":"monthly average","qualifier":"<=","value":"1460","unit":"lb/d","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Nitrogen, ammonia, total [as NH3]","parameter_code":"34726","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":["JUN","JUL","AUG","SEP","OCT"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Nitrogen, ammonia, total [as NH3]","parameter_code":"34726","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Endosulfan, total","parameter_code":"39388","statistic":"daily maximum","qualifier":"<=","value":".08","unit":"lb/d","report_only":false,"enforceable":false,"months":"all","limit_set":"OUTFALL 001 MONTHLY ACTION LVL"},{"outfall":"001","parameter":"Heptachlor","parameter_code":"39410","statistic":"daily maximum","qualifier":"<=","value":".02","unit":"lb/d","report_only":false,"enforceable":false,"months":"all","limit_set":"OUTFALL 001 MONTHLY ACTION LVL"},{"outfall":"001","parameter":"Phenols","parameter_code":"46000","statistic":"daily maximum","qualifier":"<=","value":"3.4","unit":"lb/d","report_only":false,"enforceable":false,"months":["JUN","JUL","AUG","SEP","OCT"],"limit_set":"OUTFALL 001 MONTHLY ACTION LVL"},{"outfall":"001","parameter":"Phenols","parameter_code":"46000","statistic":"daily maximum","qualifier":"<=","value":"3.2","unit":"lb/d","report_only":false,"enforceable":false,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"OUTFALL 001 MONTHLY ACTION LVL"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":"<=","value":"48","unit":"MGD","report_only":false,"enforceable":true,"months":"all","limit_set":"WWTF OUTFALL"},{"outfall":"001","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":"WWTF OUTFALL"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":"<=","value":".4","unit":"mg/L","report_only":false,"enforceable":true,"months":["MAY","JUN","JUL","AUG","SEP","OCT"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Toxicity [acute], Ceriodaphnia dubia","parameter_code":"61425","statistic":"maximum","qualifier":"<=","value":".3","unit":"tox acute","report_only":false,"enforceable":false,"months":"all","limit_set":"TOXIC MONITORING ACTION LEVELS"},{"outfall":"001","parameter":"Toxicity [chronic], Ceriodaphnia dubia","parameter_code":"61426","statistic":"maximum","qualifier":"<=","value":"2","unit":"tox chronic","report_only":false,"enforceable":false,"months":"all","limit_set":"TOXIC MONITORING ACTION LEVELS"},{"outfall":"001","parameter":"Toxicity [acute], Pimephales promelas [Fathead Minnow]","parameter_code":"61427","statistic":"maximum","qualifier":"<=","value":".3","unit":"tox acute","report_only":false,"enforceable":false,"months":"all","limit_set":"TOXIC MONITORING ACTION LEVELS"},{"outfall":"001","parameter":"Toxicity [chronic], Pimephales promelas [Fathead Minnow]","parameter_code":"61428","statistic":"maximum","qualifier":"<=","value":"2","unit":"tox chronic","report_only":false,"enforceable":false,"months":"all","limit_set":"TOXIC MONITORING ACTION LEVELS"},{"outfall":"001","parameter":"Coliform, fecal general","parameter_code":"74055","statistic":"30-day geometric mean","qualifier":"<=","value":"200","unit":"#/100mL","report_only":false,"enforceable":true,"months":["MAY","JUN","JUL","AUG","SEP","OCT"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"Coliform, fecal general","parameter_code":"74055","statistic":"7-day geometric mean","qualifier":"<=","value":"400","unit":"#/100mL","report_only":false,"enforceable":true,"months":["MAY","JUN","JUL","AUG","SEP","OCT"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"monthly average","qualifier":"<=","value":"25","unit":"mg/L","report_only":false,"enforceable":true,"months":["JUN","JUL","AUG","SEP","OCT"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"7-day average","qualifier":"<=","value":"40","unit":"mg/L","report_only":false,"enforceable":true,"months":["JUN","JUL","AUG","SEP","OCT"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"monthly average","qualifier":"<=","value":"10000","unit":"lb/d","report_only":false,"enforceable":true,"months":["JUN","JUL","AUG","SEP","OCT"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"7-day average","qualifier":"<=","value":"16000","unit":"lb/d","report_only":false,"enforceable":true,"months":["JUN","JUL","AUG","SEP","OCT"],"limit_set":"WWTF OUTFALL"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"WWTF OUTFALL"},{"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":"WWTF OUTFALL"},{"outfall":"001","parameter":"Carbonaceous oxygen demand, % removal","parameter_code":"81383","statistic":"monthly average minimum","qualifier":">=","value":"85","unit":"%","report_only":false,"enforceable":true,"months":"all","limit_set":"WWTF OUTFALL"},{"outfall":"002","parameter":"Precipitation, total defined period/in","parameter_code":"00193","statistic":"daily maximum","qualifier":null,"value":null,"unit":"in","report_only":true,"enforceable":true,"months":"all","limit_set":"OVERFLOW RETENTION FACILITY"},{"outfall":"002","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"7-day average","qualifier":"<=","value":"45","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"OVERFLOW RETENTION FACILITY"},{"outfall":"002","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":"all","limit_set":"OVERFLOW RETENTION FACILITY"},{"outfall":"002","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"OVERFLOW RETENTION FACILITY"},{"outfall":"002","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"OVERFLOW RETENTION FACILITY"},{"outfall":"002","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"7-day average","qualifier":"<=","value":"45","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"OVERFLOW RETENTION FACILITY"},{"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":"OVERFLOW RETENTION FACILITY"},{"outfall":"002","parameter":"Solids, settleable","parameter_code":"00545","statistic":"daily maximum","qualifier":"<=","value":".3","unit":"mL/L","report_only":false,"enforceable":true,"months":"all","limit_set":"OVERFLOW RETENTION FACILITY"},{"outfall":"002","parameter":"Flow, wastewater by-passing trtmnt plant","parameter_code":"50049","statistic":"7-day average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"OVERFLOW RETENTION FACILITY"},{"outfall":"002","parameter":"Flow, wastewater by-passing trtmnt plant","parameter_code":"50049","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"OVERFLOW RETENTION FACILITY"},{"outfall":"002","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":"<=","value":"2","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"OVERFLOW RETENTION FACILITY"},{"outfall":"002","parameter":"Coliform, fecal general","parameter_code":"74055","statistic":"7-day average","qualifier":"<=","value":"400","unit":"#/100mL","report_only":false,"enforceable":true,"months":"all","limit_set":"OVERFLOW RETENTION FACILITY"},{"outfall":"002","parameter":"Coliform, fecal general","parameter_code":"74055","statistic":"daily maximum","qualifier":null,"value":null,"unit":"#/100mL","report_only":true,"enforceable":true,"months":"all","limit_set":"OVERFLOW RETENTION FACILITY"},{"outfall":"002","parameter":"Solids, floating - visual determination","parameter_code":"78246","statistic":"monthly total","qualifier":"<=","value":"0","unit":"d/mo","report_only":false,"enforceable":true,"months":"all","limit_set":"OVERFLOW RETENTION FACILITY"},{"outfall":"002","parameter":"BOD, 5-day, percent removal","parameter_code":"81010","statistic":"30-day average","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"OVERFLOW RETENTION FACILITY"},{"outfall":"002","parameter":"Solids, suspended percent removal","parameter_code":"81011","statistic":"30-day average","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"OVERFLOW RETENTION FACILITY"}],"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":"NY0025950"},"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=NY0025950"},{"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":"NY0025950"},"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=NY0025950"}]}