{"state":"DC","as_of":"2026-10-16","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-16","page":"/dmr/p/DC","listed":"individual NPDES permits with limits in EPA's file; a general permit's coverages are not listed"},"filter":{"industry":null,"sic":null,"matched_on":"EPA's primary SIC code and its description","over_limit":null,"parameter":null,"renewal":null,"upcoming":true,"facility_type":null,"min_flow_mgd":null},"of":9,"without_industry":0,"matched":1,"offset":0,"returned":1,"screen":{"of":9,"window":["2025-10-01","2026-09-30"],"with_record":8,"without_record":1,"over_limit":5,"missing_values":4,"parameters_over":[{"parameter":"Iron, total [as Fe]","permits":2},{"parameter":"BOD, 5-day, 20 deg. C","permits":1},{"parameter":"Copper, total [as Cu]","permits":1},{"parameter":"Flow, total","permits":1},{"parameter":"PCB-1260","permits":1},{"parameter":"pH","permits":1},{"parameter":"pH exchange [su]","permits":1},{"parameter":"Phosphorus, total [as P]","permits":1},{"parameter":"Polynuclear Aromatic Hydrocarbons [PAHs]","permits":1},{"parameter":"Toxicity [chronic], Ceriodaphnia dubia","permits":1},{"parameter":"Toxicity [chronic], Pimephales promelas [Fathead Minnow]","permits":1},{"parameter":"Velocity of intake","permits":1}],"renewal":{"permit_expired":5,"application_overdue":2,"application_due_within_18_months":0},"upcoming":1,"upcoming_above_today":0,"says":"Of the 9 permits listed in DC, 5 went over a limit between 2025-10-01 and 2026-09-30 (Iron, total [as Fe]: 2; BOD, 5-day, 20 deg. C: 1; Copper, total [as Cu]: 1); 1 has no reports in EPA's file for that window. 5 are past the expiry date EPA's file holds; 2 have a renewal application overdue or due within 18 months; 1 has a new or tighter limit taking effect later, 0 already reporting above it today. EPA's file of 2026-10-16.","narrow":{"over_limit":"https://passage-data.com/api/v1/permits?state=DC&over_limit=true","parameter":{"Iron, total [as Fe]":"https://passage-data.com/api/v1/permits?state=DC&parameter=Iron%2C+total+%5Bas+Fe%5D","BOD, 5-day, 20 deg. C":"https://passage-data.com/api/v1/permits?state=DC&parameter=BOD%2C+5-day%2C+20+deg.+C","Copper, total [as Cu]":"https://passage-data.com/api/v1/permits?state=DC&parameter=Copper%2C+total+%5Bas+Cu%5D","Flow, total":"https://passage-data.com/api/v1/permits?state=DC&parameter=Flow%2C+total","PCB-1260":"https://passage-data.com/api/v1/permits?state=DC&parameter=PCB-1260"},"renewal_expired":"https://passage-data.com/api/v1/permits?state=DC&renewal=expired","renewal_due":"https://passage-data.com/api/v1/permits?state=DC&renewal=due"}},"permits":[{"permit":"DC0000345","name":"World War II Memorial","major":false,"sic":"7996","industry":"Amusement Parks","record":{"over":2,"over_by":[["pH",1],["Iron, total [as Fe]",1]],"missing":2},"expires":"2029-02-28","renewal":null,"design_flow_mgd":".047","facility_type":"NON-POTW","upcoming":[{"parameter":"E. coli","outfall":"001","limit":400,"unit":"MPN/100mL","statistic":"daily maximum","statistic_code":"DD","begin":"2027-03-01","kind":"new","now":{"median":57.35,"n":12},"times_limit":0.143},{"parameter":"E. coli","outfall":"001","limit":126,"unit":"MPN/100mL","statistic":"monthly average","statistic_code":"MK","begin":"2027-03-01","kind":"new","now":{"median":57.35,"n":12},"times_limit":0.455}],"page":"https://passage-data.com/dmr/p/DC0000345","json":"https://passage-data.com/api/v1/permits/DC0000345"}]}