{"permit":"TX0021300","name":"JASPER COUNTY WCID NO. 1","state":"TX","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/TX0021300"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Jasper County, Texas","href":"https://www.openstreetmap.org/?mlat=30.445833&mlon=-93.968888#map=14/30.445833/-93.968888"},{"label":"Last 12 months","text":"Over a limit 3 times, last in February 2026 (Nitrogen, ammonia total [as N])"},{"label":"Permit","text":"In force until Sep 3, 2031"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":3,"over_by":[["Nitrogen, ammonia total [as N]",3]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Nitrogen, ammonia total [as N]","times":3,"find_limits":{"parameter":"ammonia","place":"US-TX","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-TX&medium=surface_water"}],"upcoming":[{"parameter":"BOD, carbonaceous [5 day, 20 C]","outfall":"001","limit":68,"unit":"lb/d","statistic":"daily average","statistic_code":"DB","begin":"2027-10-01","kind":"tighter","now":{"median":10.49,"n":12},"times_limit":0.154},{"parameter":"BOD, carbonaceous [5 day, 20 C]","outfall":"001","limit":20,"unit":"mg/L","statistic":"daily average","statistic_code":"DB","begin":"2027-10-01","kind":"tighter","now":{"median":12.5,"n":12},"times_limit":0.625},{"parameter":"BOD, carbonaceous [5 day, 20 C]","outfall":"001","limit":65,"unit":"mg/L","statistic":"single grab sample","statistic_code":"SG","begin":"2027-10-01","kind":"tighter","now":{"median":15,"n":12},"times_limit":0.231},{"parameter":"E. coli","outfall":"001","limit":126,"unit":"CFU/100mL","statistic":"daily average","statistic_code":"DB","begin":"2027-10-01","kind":"new","now":null},{"parameter":"E. coli","outfall":"001","limit":399,"unit":"CFU/100mL","statistic":"single grab sample","statistic_code":"SG","begin":"2027-10-01","kind":"new","now":null}],"limits":[{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"monthly minimum","qualifier":">=","value":"4","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"DOMESTIC FACILITY - 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001"}],"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":"ammonia","place":"US-TX","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-TX&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-TX&medium=surface_water","page":"https://passage-data.com/limits/US-TX/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":"TX0021300"},"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=TX0021300"},{"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":"TX0021300"},"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=TX0021300"}]}