{"permit":"TX0054445","name":"GROESBECK, CITY OF","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/TX0054445"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Limestone County, Texas","href":"https://www.openstreetmap.org/?mlat=31.526944&mlon=-96.519444#map=14/31.526944/-96.519444"},{"label":"Last 12 months","text":"Over a limit 10 times, last in September 2026 (Chlorine, total residual; Nitrogen, ammonia total [as N]; Oxygen, dissolved [DO])"},{"label":"Permit","text":"In force until Feb 14, 2029"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":10,"over_by":[["Chlorine, total residual",4],["Nitrogen, ammonia total [as N]",4],["Oxygen, dissolved [DO]",2]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Chlorine, total residual","times":4,"find_limits":{"parameter":"chlorine","place":"US-TX","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=chlorine&place=US-TX&medium=surface_water"},{"parameter":"Nitrogen, ammonia total [as N]","times":4,"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"},{"parameter":"Oxygen, dissolved [DO]","times":2,"find_limits":{"parameter":"dissolved oxygen","place":"US-TX","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=dissolved+oxygen&place=US-TX&medium=surface_water"}],"limits":[{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"monthly minimum","qualifier":">=","value":"5","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"DOMESTIC FACILITY - 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