{"permit":"AR0035416","name":"USA-COE - CRYSTAL SPRINGS REC AREA","state":"AR","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/AR0035416"},"about":[{"label":"What it is","text":"Federal facility · Trailer Parks And Campsites (EPA's industry listing)"},{"label":"Where","text":"Crystal Springs, Arkansas","href":"https://www.openstreetmap.org/?mlat=34.541806&mlon=-93.401417#map=14/34.541806/-93.401417"},{"label":"Last 12 months","text":"Over a limit 2 times, last in July 2026 (Nitrogen, ammonia total [as N]). 4 required values not reported. 1 of 17 reports filed late"},{"label":"Permit","text":"Expired May 31, 2024; 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":"2023-12-03","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/AR0035416#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":{"state":"AR","sic":"70","permits":55,"list":"https://passage-data.com/api/v1/permits?state=AR&sic=70","page":"https://passage-data.com/dmr/s/AR/70"},"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":2,"over_by":[["Nitrogen, ammonia total [as N]",2]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Nitrogen, ammonia total [as N]","times":2,"find_limits":{"parameter":"ammonia","place":"US-AR","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-AR&medium=surface_water"}],"limits":[{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"instantaneous minimum","qualifier":">=","value":"6","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-CALENDAR QTR-SANITARY WW"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"001-MONTHLY-TRTD SANITARY WW"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"001-MONTHLY-TRTD SANITARY WW"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-CALENDAR QTR-SANITARY WW"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"22.5","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-CALENDAR QTR-SANITARY WW"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"3.8","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"001-CALENDAR QTR-SANITARY WW"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"5.6","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"001-CALENDAR QTR-SANITARY WW"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":"<=","value":"5.2","unit":"mg/L","report_only":false,"enforceable":true,"months":["APR"],"limit_set":"001-MONTHLY-TRTD SANITARY WW"},{"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":["MAY","JUN","JUL","AUG","SEP","OCT"],"limit_set":"001-SEASONAL QTR-SANITARY WW"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":"<=","value":"10","unit":"mg/L","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","NOV","DEC"],"limit_set":"001-FIVE MONTHS NH3-N REPORT"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"daily maximum","qualifier":"<=","value":"5.2","unit":"mg/L","report_only":false,"enforceable":true,"months":["APR"],"limit_set":"001-MONTHLY-TRTD SANITARY WW"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"daily maximum","qualifier":"<=","value":"5.2","unit":"mg/L","report_only":false,"enforceable":true,"months":["MAY","JUN","JUL","AUG","SEP","OCT"],"limit_set":"001-SEASONAL QTR-SANITARY WW"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"daily maximum","qualifier":"<=","value":"14.7","unit":"mg/L","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","NOV","DEC"],"limit_set":"001-FIVE MONTHS NH3-N REPORT"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":"<=","value":"1.3","unit":"lb/d","report_only":false,"enforceable":true,"months":["APR"],"limit_set":"001-MONTHLY-TRTD SANITARY WW"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":"<=","value":"1.25","unit":"lb/d","report_only":false,"enforceable":true,"months":["MAY","JUN","JUL","AUG","SEP","OCT"],"limit_set":"001-SEASONAL QTR-SANITARY WW"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":"<=","value":"2.5","unit":"lb/d","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","NOV","DEC"],"limit_set":"001-FIVE MONTHS NH3-N REPORT"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"daily maximum","qualifier":"<=","value":"1.3","unit":"lb/d","report_only":false,"enforceable":true,"months":["APR"],"limit_set":"001-MONTHLY-TRTD SANITARY WW"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"daily maximum","qualifier":"<=","value":"1.3","unit":"lb/d","report_only":false,"enforceable":true,"months":["MAY","JUN","JUL","AUG","SEP","OCT"],"limit_set":"001-SEASONAL QTR-SANITARY WW"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"daily maximum","qualifier":"<=","value":"3.7","unit":"lb/d","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","NOV","DEC"],"limit_set":"001-FIVE MONTHS NH3-N REPORT"},{"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-CALENDAR QTR-SANITARY WW"},{"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":"all","limit_set":"001-CALENDAR QTR-SANITARY WW"},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"monthly average","qualifier":"<=","value":".25","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"001-CALENDAR QTR-SANITARY WW"},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"daily maximum","qualifier":"<=","value":".375","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"001-CALENDAR QTR-SANITARY WW"},{"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-MONTHLY-TRTD SANITARY WW"},{"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-MONTHLY-TRTD SANITARY WW"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"instantaneous maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-CALENDAR QTR-SANITARY WW"},{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"30-day geometric mean","qualifier":"<=","value":"630","unit":"#/100mL","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","OCT","NOV","DEC"],"limit_set":"001-CALENDAR QTR-SANITARY WW"},{"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"],"limit_set":"001-CALENDAR QTR-SANITARY WW"},{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"7-day geometric mean","qualifier":"<=","value":"1490","unit":"#/100mL","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","OCT","NOV","DEC"],"limit_set":"001-CALENDAR QTR-SANITARY WW"},{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"7-day geometric mean","qualifier":"<=","value":"298","unit":"#/100mL","report_only":false,"enforceable":true,"months":["APR","MAY","JUN","JUL","AUG","SEP"],"limit_set":"001-CALENDAR QTR-SANITARY WW"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"monthly average","qualifier":"<=","value":"10","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-CALENDAR QTR-SANITARY WW"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"daily maximum","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-CALENDAR QTR-SANITARY WW"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"monthly average","qualifier":"<=","value":"2.5","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"001-CALENDAR QTR-SANITARY WW"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"daily maximum","qualifier":"<=","value":"3.8","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"001-CALENDAR QTR-SANITARY WW"}],"next":[{"tool":"list_permits","says":"Screening this industry? list_permits lists every permit of it in this state in one call, each with its page and its get_permit address; `get` is the address to fetch.","arguments":{"state":"AR","sic":"70"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=AR&sic=70","url":"https://passage-data.com/api/v1/permits?state=AR&sic=70","page":"https://passage-data.com/dmr/s/AR/70"},{"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":"ammonia","place":"US-AR","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-AR&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-AR&medium=surface_water","page":"https://passage-data.com/limits/US-AR/ammonia"},{"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":"AR0035416"},"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=AR0035416"},{"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":"AR0035416"},"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=AR0035416"}]}