{"permit":"PA0036293","name":"ROBINSON TWP MUNI AUTH ALLEGHENY CNTY","state":"PA","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/PA0036293"},"about":[{"label":"What it is","text":"Sewage treatment plant · rated a major discharger by EPA"},{"label":"Where","text":"Pittsburgh, Pennsylvania","href":"https://www.openstreetmap.org/?mlat=40.425556&mlon=-80.111944#map=14/40.425556/-80.111944"},{"label":"Last 12 months","text":"Over a limit 2 times, last in March 2026 (Dichlorobromomethane). 37 required values not reported"},{"label":"Permit","text":"In force until Mar 31, 2031"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-06-30","over":2,"over_by":[["Dichlorobromomethane",2]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Dichlorobromomethane","times":2,"find_limits":{"parameter":"dichlorobromomethane","place":"US-PA","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=dichlorobromomethane&place=US-PA&medium=surface_water"}],"upcoming":[{"parameter":"Chlorine, total residual","outfall":"001","limit":0.011,"unit":"mg/L","statistic":"monthly average","statistic_code":"MK","begin":"2030-04-01","kind":"tighter","now":{"median":0.3,"n":9},"times_limit":27.3},{"parameter":"Chlorodibromomethane","outfall":"001","limit":0.96,"unit":"ug/L","statistic":"monthly average","statistic_code":"MK","begin":"2030-04-01","kind":"new","now":{"median":0.7,"n":3},"times_limit":0.729},{"parameter":"Chlorodibromomethane","outfall":"001","limit":0.008,"unit":"lb/d","statistic":"monthly average","statistic_code":"MK","begin":"2030-04-01","kind":"new","now":{"median":0.004,"n":3},"times_limit":0.5},{"parameter":"Chlorodibromomethane","outfall":"001","limit":0.013,"unit":"lb/d","statistic":"weekly average","statistic_code":"WA","begin":"2030-04-01","kind":"new","now":null},{"parameter":"Chlorodibromomethane","outfall":"001","limit":1.59,"unit":"ug/L","statistic":"weekly average","statistic_code":"WA","begin":"2030-04-01","kind":"new","now":null},{"parameter":"Chloroform","outfall":"001","limit":5.8,"unit":"ug/L","statistic":"monthly average","statistic_code":"MK","begin":"2030-04-01","kind":"new","now":{"median":2,"n":3},"times_limit":0.345},{"parameter":"Chloroform","outfall":"001","limit":0.048,"unit":"lb/d","statistic":"monthly average","statistic_code":"MK","begin":"2030-04-01","kind":"new","now":{"median":0.008,"n":3},"times_limit":0.167},{"parameter":"Chloroform","outfall":"001","limit":8.72,"unit":"ug/L","statistic":"weekly average","statistic_code":"WA","begin":"2030-04-01","kind":"new","now":null},{"parameter":"Chloroform","outfall":"001","limit":0.073,"unit":"lb/d","statistic":"weekly average","statistic_code":"WA","begin":"2030-04-01","kind":"new","now":null},{"parameter":"Copper, total [as Cu]","outfall":"001","limit":0.18,"unit":"lb/d","statistic":"monthly average","statistic_code":"MK","begin":"2030-04-01","kind":"new","now":{"median":0.03,"n":3},"times_limit":0.167},{"parameter":"Copper, total [as Cu]","outfall":"001","limit":21.1,"unit":"ug/L","statistic":"monthly average","statistic_code":"MK","begin":"2030-04-01","kind":"new","now":{"median":6,"n":3},"times_limit":0.284},{"parameter":"Copper, total [as Cu]","outfall":"001","limit":32.8,"unit":"ug/L","statistic":"weekly average","statistic_code":"WA","begin":"2030-04-01","kind":"new","now":null},{"parameter":"Copper, total [as Cu]","outfall":"001","limit":0.27,"unit":"lb/d","statistic":"weekly average","statistic_code":"WA","begin":"2030-04-01","kind":"new","now":null},{"parameter":"Cyanide, free available","outfall":"001","limit":4.07,"unit":"ug/L","statistic":"monthly average","statistic_code":"MK","begin":"2030-04-01","kind":"new","now":{"median":1,"n":3},"times_limit":0.246},{"parameter":"Cyanide, free available","outfall":"001","limit":0.034,"unit":"lb/d","statistic":"monthly average","statistic_code":"MK","begin":"2030-04-01","kind":"new","now":{"median":0.02,"n":3},"times_limit":0.588},{"parameter":"Cyanide, free available","outfall":"001","limit":6.74,"unit":"ug/L","statistic":"weekly average","statistic_code":"WA","begin":"2030-04-01","kind":"new","now":null},{"parameter":"Cyanide, free available","outfall":"001","limit":0.056,"unit":"lb/d","statistic":"weekly average","statistic_code":"WA","begin":"2030-04-01","kind":"new","now":null},{"parameter":"Dichlorobromomethane","outfall":"001","limit":1.14,"unit":"ug/L","statistic":"monthly average","statistic_code":"MK","begin":"2030-04-01","kind":"tighter","now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":16.26,"unit":"lb/d","statistic":"monthly average","statistic_code":"MK","begin":"2030-04-01","kind":"new","months":["MAY","JUN","JUL","AUG","SEP","OCT"],"now":{"median":6.95,"n":3,"below_detection":1},"times_limit":0.427},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":1.95,"unit":"mg/L","statistic":"monthly average","statistic_code":"MK","begin":"2030-04-01","kind":"new","months":["MAY","JUN","JUL","AUG","SEP","OCT"],"now":{"median":1.39,"n":3,"below_detection":1},"times_limit":0.713},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":25.1,"unit":"lb/d","statistic":"monthly average","statistic_code":"MK","begin":"2030-04-01","kind":"new","months":["JAN","FEB","MAR","APR","NOV","DEC"],"now":{"median":5,"n":6,"below_detection":2},"times_limit":0.199},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":3.01,"unit":"mg/L","statistic":"monthly average","statistic_code":"MK","begin":"2030-04-01","kind":"new","months":["JAN","FEB","MAR","APR","NOV","DEC"],"now":{"median":0.925,"n":6,"below_detection":2},"times_limit":0.307},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":24.35,"unit":"lb/d","statistic":"weekly average","statistic_code":"WA","begin":"2030-04-01","kind":"new","months":["MAY","JUN","JUL","AUG","SEP","OCT"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":2.92,"unit":"mg/L","statistic":"weekly average","statistic_code":"WA","begin":"2030-04-01","kind":"new","months":["MAY","JUN","JUL","AUG","SEP","OCT"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":4.51,"unit":"mg/L","statistic":"weekly average","statistic_code":"WA","begin":"2030-04-01","kind":"new","months":["JAN","FEB","MAR","APR","NOV","DEC"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":37.61,"unit":"lb/d","statistic":"weekly average","statistic_code":"WA","begin":"2030-04-01","kind":"new","months":["JAN","FEB","MAR","APR","NOV","DEC"],"now":null}],"limits":[{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"instantaneous minimum","qualifier":">=","value":"4","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"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":"001-A"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"daily maximum","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"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":"001-A"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"weekly average","qualifier":"<=","value":"45","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"250","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"weekly average","qualifier":"<=","value":"375","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"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":"001-A"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Nitrogen, total [as N]","parameter_code":"00600","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Nitrogen, total [as N]","parameter_code":"00600","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Boron, total [as B]","parameter_code":"01022","statistic":"quarterly average","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Boron, total [as B]","parameter_code":"01022","statistic":"quarterly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"quarterly average","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"quarterly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"monthly average","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Iron, total [as Fe]","parameter_code":"01045","statistic":"quarterly average","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Iron, total [as Fe]","parameter_code":"01045","statistic":"quarterly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Iron, dissolved [as Fe]","parameter_code":"01046","statistic":"quarterly average","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Iron, dissolved [as Fe]","parameter_code":"01046","statistic":"quarterly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"quarterly average","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"quarterly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Manganese, total [as Mn]","parameter_code":"01055","statistic":"quarterly average","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Manganese, total [as Mn]","parameter_code":"01055","statistic":"quarterly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"quarterly average","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"quarterly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Aluminum, total [as Al]","parameter_code":"01105","statistic":"quarterly average","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Aluminum, total [as Al]","parameter_code":"01105","statistic":"quarterly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Dichlorobromomethane","parameter_code":"32101","statistic":"quarterly average","qualifier":"<=","value":"1.144","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Chloroform","parameter_code":"32106","statistic":"monthly average","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Chloroform","parameter_code":"32106","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Chlorodibromomethane","parameter_code":"34306","statistic":"monthly average","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Chlorodibromomethane","parameter_code":"34306","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"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":"001-A"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"monthly average","qualifier":"<=","value":".5","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"monthly average","qualifier":null,"value":null,"unit":"#/100mL","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Cyanide, free available","parameter_code":"51173","statistic":"monthly average","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Cyanide, free available","parameter_code":"51173","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Perfluorooctanoic acid (PFOA)","parameter_code":"51521","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ng/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Y"},{"outfall":"001","parameter":"Perfluorooctanesulfonate","parameter_code":"51526","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ng/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Y"},{"outfall":"001","parameter":"Perfluorobutanesulfonic acid (PFBS)","parameter_code":"52602","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ng/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Y"},{"outfall":"001","parameter":"Hexafluoropropylene oxide dimer acid (HFPO-DA)","parameter_code":"52612","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ng/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Y"},{"outfall":"001","parameter":"Coliform, fecal general","parameter_code":"74055","statistic":"geometric mean","qualifier":"<=","value":"200","unit":"#/100mL","report_only":false,"enforceable":true,"months":["MAY","JUN","JUL","AUG","SEP"],"limit_set":"001-A"},{"outfall":"001","parameter":"Coliform, fecal general","parameter_code":"74055","statistic":"geometric mean","qualifier":"<=","value":"2000","unit":"#/100mL","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","OCT","NOV","DEC"],"limit_set":"001-A"},{"outfall":"001","parameter":"Coliform, fecal general","parameter_code":"74055","statistic":"instantaneous maximum","qualifier":"<=","value":"1000","unit":"#/100mL","report_only":false,"enforceable":true,"months":["MAY","JUN","JUL","AUG","SEP"],"limit_set":"001-A"},{"outfall":"001","parameter":"Coliform, fecal general","parameter_code":"74055","statistic":"instantaneous maximum","qualifier":"<=","value":"10000","unit":"#/100mL","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","OCT","NOV","DEC"],"limit_set":"001-A"},{"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":"all","limit_set":"001-A"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"weekly average","qualifier":"<=","value":"37.5","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"monthly average","qualifier":"<=","value":"208","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"weekly average","qualifier":"<=","value":"312","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"}],"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":"dichlorobromomethane","place":"US-PA","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=dichlorobromomethane&place=US-PA&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=dichlorobromomethane&place=US-PA&medium=surface_water","page":"https://passage-data.com/limits/US-PA/dichlorobromomethane"},{"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":"PA0036293"},"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=PA0036293"},{"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":"PA0036293"},"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=PA0036293"}]}