{"permit":"LA0126974","name":"D&M Septic Tank LLC","state":"LA","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/LA0126974"},"about":[{"label":"What it is","text":"Sewerage Systems (EPA's industry listing)"},{"label":"Where","text":"Breaux Bridge, Louisiana","href":"https://www.openstreetmap.org/?mlat=30.249236&mlon=-91.950014#map=14/30.249236/-91.950014"},{"label":"Last 12 months","text":"Over a limit 12 times, last in September 2026 (Coliform, fecal general; BOD, 5-day, 20 deg. C; Solids, total suspended). 31 required values not reported. 5 of 18 reports filed late"},{"label":"Permit","text":"In force until Sep 30, 2030"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"LA","sic":"4952","permits":438,"list":"https://passage-data.com/api/v1/permits?state=LA&sic=4952"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":12,"over_by":[["Coliform, fecal general",6],["BOD, 5-day, 20 deg. C",4],["Solids, total suspended",2]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"BOD, 5-day, 20 deg. 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Treated Wastewater generated by the processing of  sewage sludge"}],"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":"LA","sic":"4952"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=LA&sic=4952","url":"https://passage-data.com/api/v1/permits?state=LA&sic=4952"},{"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":"bod","place":"US-LA","medium":"water_discharge"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=bod&place=US-LA&medium=water_discharge","url":"https://passage-data.com/api/v1/limits?parameter=bod&place=US-LA&medium=water_discharge","page":"https://passage-data.com/limits/US-LA/bod"},{"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":"LA0126974"},"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=LA0126974"},{"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":"LA0126974"},"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=LA0126974"}]}