{"permit":"NY0024422","name":"WALLKILL (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/NY0024422"},"about":[{"label":"What it is","text":"Sewage treatment plant · rated a major discharger by EPA"},{"label":"Where","text":"Middletown, New York","href":"https://www.openstreetmap.org/?mlat=41.437917&mlon=-74.3695#map=14/41.437917/-74.3695"},{"label":"Last 12 months","text":"Over a limit once, last in July 2026 (Oxygen demand, ultimate)"},{"label":"Permit","text":"Expired Feb 28, 2017; 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":"2016-09-01","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/NY0024422#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":1,"over_by":[["Oxygen demand, ultimate",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":"YEAR ROUND LIMITS"},{"outfall":"001","parameter":"Oxygen demand, ultimate","parameter_code":"00181","statistic":"daily maximum","qualifier":"<=","value":"50.4","unit":"mg/L","report_only":false,"enforceable":true,"months":["JUN","JUL","AUG","SEP","OCT"],"limit_set":"YEAR ROUND LIMITS"},{"outfall":"001","parameter":"Oxygen demand, ultimate","parameter_code":"00181","statistic":"daily maximum","qualifier":"<=","value":"1700","unit":"lb/d","report_only":false,"enforceable":true,"months":["JUN","JUL","AUG","SEP","OCT"],"limit_set":"YEAR ROUND LIMITS"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"YEAR ROUND LIMITS"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"YEAR ROUND LIMITS"},{"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":"YEAR ROUND LIMITS"},{"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":"YEAR ROUND LIMITS"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"1000","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"YEAR ROUND LIMITS"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"7-day average","qualifier":"<=","value":"1500","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"YEAR ROUND LIMITS"},{"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":"YEAR ROUND LIMITS"},{"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":"YEAR ROUND LIMITS"},{"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":"YEAR ROUND LIMITS"},{"outfall":"001","parameter":"Arsenic, total [as As]","parameter_code":"01002","statistic":"daily maximum","qualifier":"<=","value":".5","unit":"lb/d","report_only":false,"enforceable":false,"months":"all","limit_set":"ACTION LEVELS"},{"outfall":"001","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"daily maximum","qualifier":"<=","value":"1","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"METALS"},{"outfall":"001","parameter":"Chromium, total [as Cr]","parameter_code":"01034","statistic":"daily maximum","qualifier":"<=","value":".5","unit":"lb/d","report_only":false,"enforceable":false,"months":"all","limit_set":"ACTION LEVELS"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":"<=","value":"3.5","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"METALS"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":"<=","value":"2","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"METALS"},{"outfall":"001","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"daily maximum","qualifier":"<=","value":"1.5","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"METALS"},{"outfall":"001","parameter":"Nickel, total [as Ni]","parameter_code":"01067","statistic":"daily maximum","qualifier":"<=","value":"8.3","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"METALS"},{"outfall":"001","parameter":"Silver, total [as Ag]","parameter_code":"01077","statistic":"daily maximum","qualifier":"<=","value":".5","unit":"lb/d","report_only":false,"enforceable":false,"months":"all","limit_set":"ACTION LEVELS"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":"<=","value":"2.7","unit":"lb/d","report_only":false,"enforceable":false,"months":"all","limit_set":"ACTION LEVELS"},{"outfall":"001","parameter":"Antimony, total [as Sb]","parameter_code":"01097","statistic":"daily maximum","qualifier":"<=","value":"4","unit":"lb/d","report_only":false,"enforceable":false,"months":"all","limit_set":"ACTION LEVELS"},{"outfall":"001","parameter":"Nitrogen, ammonia, total [as NH3]","parameter_code":"34726","statistic":"monthly average","qualifier":"<=","value":"8.9","unit":"mg/L","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"YEAR ROUND LIMITS"},{"outfall":"001","parameter":"Nitrogen, ammonia, total [as NH3]","parameter_code":"34726","statistic":"monthly average","qualifier":"<=","value":"4.1","unit":"mg/L","report_only":false,"enforceable":true,"months":["JUN","JUL","AUG","SEP","OCT"],"limit_set":"YEAR ROUND LIMITS"},{"outfall":"001","parameter":"Di[2-ethylhexyl] phthalate [DEHP]","parameter_code":"39100","statistic":"daily maximum","qualifier":"<=","value":"1.7","unit":"lb/d","report_only":false,"enforceable":false,"months":"all","limit_set":"ACTION LEVELS"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":"<=","value":"4","unit":"MGD","report_only":false,"enforceable":true,"months":"all","limit_set":"YEAR ROUND LIMITS"},{"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":"YEAR ROUND LIMITS"},{"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":"YEAR ROUND LIMITS"},{"outfall":"001","parameter":"Phenolic compounds, unchlorinated","parameter_code":"78218","statistic":"daily maximum","qualifier":"<=","value":"2.7","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"METALS"},{"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":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"YEAR ROUND LIMITS"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUN","JUL","AUG","SEP","OCT"],"limit_set":"YEAR ROUND LIMITS"},{"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":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"YEAR ROUND LIMITS"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"monthly average","qualifier":"<=","value":"830","unit":"lb/d","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"YEAR ROUND LIMITS"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"daily maximum","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":["JUN","JUL","AUG","SEP","OCT"],"limit_set":"YEAR ROUND LIMITS"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"7-day average","qualifier":"<=","value":"1300","unit":"lb/d","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"YEAR ROUND LIMITS"},{"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":"YEAR ROUND LIMITS"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUN","JUL","AUG","SEP","OCT"],"limit_set":"YEAR ROUND LIMITS"},{"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":"YEAR ROUND LIMITS"},{"outfall":"001","parameter":"Carbonaceous oxygen demand, % removal","parameter_code":"81383","statistic":"monthly average minimum","qualifier":">=","value":"85","unit":"%","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","NOV","DEC"],"limit_set":"YEAR ROUND LIMITS"}],"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":"NY0024422"},"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=NY0024422"},{"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":"NY0024422"},"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=NY0024422"}]}