{"permit":"VA0073156","name":"Bath County Service Authority","state":"VA","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/VA0073156"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Millboro, Virginia","href":"https://www.openstreetmap.org/?mlat=37.980902&mlon=-79.596#map=14/37.980902/-79.596"},{"label":"Last 12 months","text":"Over a limit 8 times, last in March 2026 (BOD, carbonaceous [5 day, 20 C]; E. coli; Solids, total suspended). 4 required values not reported"},{"label":"Permit","text":"In force until Aug 31, 2030"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":8,"over_by":[["BOD, carbonaceous [5 day, 20 C]",6],["E. coli",1],["Solids, total suspended",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"BOD, carbonaceous [5 day, 20 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each with its rule; `get` is the address to fetch, and `over_limits` holds one for each parameter.","arguments":{"parameter":"cbod5","place":"US-VA","medium":"water_discharge"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=cbod5&place=US-VA&medium=water_discharge","url":"https://passage-data.com/api/v1/limits?parameter=cbod5&place=US-VA&medium=water_discharge","page":"https://passage-data.com/limits/US-VA/cbod5"},{"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":"VA0073156"},"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=VA0073156"},{"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":"VA0073156"},"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=VA0073156"}]}