{"permit":"TX0132471","name":"HARRIS CID NO 18","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/TX0132471"},"about":[{"label":"What it is","text":"Sewage treatment plant · rated a major discharger by EPA"},{"label":"Where","text":"Houston, Texas","href":"https://www.openstreetmap.org/?mlat=30.088303&mlon=-95.437744#map=14/30.088303/-95.437744"},{"label":"Last 12 months","text":"Over a limit 3 times, last in August 2026 (Nitrogen, ammonia total [as N]; E. coli)"},{"label":"Permit","text":"In force until May 2, 2029"}],"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]",2],["E. coli",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Nitrogen, ammonia total [as N]","times":2,"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":32,"unit":"lb/d","statistic":"daily average","statistic_code":"DB","begin":"2027-06-01","kind":"tighter","now":{"median":8.785,"n":12,"below_detection":5},"times_limit":0.275},{"parameter":"BOD, carbonaceous [5 day, 20 C]","outfall":"001","limit":5,"unit":"mg/L","statistic":"daily average","statistic_code":"DB","begin":"2027-06-01","kind":"tighter","now":{"median":2.05,"n":12,"below_detection":6}},{"parameter":"BOD, carbonaceous [5 day, 20 C]","outfall":"001","limit":20,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2027-06-01","kind":"tighter","now":{"median":2.25,"n":12,"below_detection":7}},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":12,"unit":"lb/d","statistic":"daily average","statistic_code":"DB","begin":"2027-06-01","kind":"tighter","now":{"median":1.245,"n":12},"times_limit":0.104},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":1.8,"unit":"mg/L","statistic":"daily average","statistic_code":"DB","begin":"2027-06-01","kind":"tighter","now":{"median":0.392,"n":12},"times_limit":0.218},{"parameter":"Solids, total suspended","outfall":"001","limit":32,"unit":"lb/d","statistic":"daily average","statistic_code":"DB","begin":"2027-06-01","kind":"tighter","now":{"median":4.435,"n":12,"below_detection":1},"times_limit":0.139},{"parameter":"Solids, total suspended","outfall":"001","limit":5,"unit":"mg/L","statistic":"daily average","statistic_code":"DB","begin":"2027-06-01","kind":"tighter","now":{"median":1.075,"n":12,"below_detection":2},"times_limit":0.215},{"parameter":"Solids, total suspended","outfall":"001","limit":20,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2027-06-01","kind":"tighter","now":{"median":1.47,"n":12,"below_detection":2},"times_limit":0.0735}],"limits":[{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"monthly minimum","qualifier":">=","value":"6","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"DOMESTIC FACILITY - 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