{"permit":"TX0104621","name":"GULF WEST LANDFILL TX LP","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/TX0104621"},"about":[{"label":"What it is","text":"Refuse Systems (EPA's industry listing)"},{"label":"Where","text":"Anahuac, Texas","href":"https://www.openstreetmap.org/?mlat=29.797733&mlon=-94.532955#map=14/29.797733/-94.532955"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"In force until Dec 14, 2028"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"TX","sic":"4953","permits":13,"list":"https://passage-data.com/api/v1/permits?state=TX&sic=4953","page":"https://passage-data.com/dmr/s/TX/4953"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"Oxygen demand, chem. [high level] [COD]","parameter_code":"00340","statistic":"daily average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"Oxygen demand, chem. [high level] [COD]","parameter_code":"00340","statistic":"daily maximum","qualifier":"<=","value":"150","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily average","qualifier":"<=","value":"10","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"Carbon, tot organic [TOC]","parameter_code":"00680","statistic":"daily average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"Carbon, tot organic [TOC]","parameter_code":"00680","statistic":"daily maximum","qualifier":"<=","value":"55","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"Arsenic, total [as As]","parameter_code":"01002","statistic":"daily maximum","qualifier":"<=","value":".2","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"Chromium, hexavalent [as Cr]","parameter_code":"01032","statistic":"daily maximum","qualifier":"<=","value":".029","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":"<=","value":".082","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"daily maximum","qualifier":"<=","value":".369","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"Silver, total [as Ag]","parameter_code":"01077","statistic":"daily maximum","qualifier":"<=","value":".006","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":"<=","value":".457","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"Aluminum, total [as Al]","parameter_code":"01105","statistic":"daily maximum","qualifier":"<=","value":"1.766","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"Selenium, total [as Se]","parameter_code":"01147","statistic":"daily maximum","qualifier":"<=","value":".035","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"Priority Pollutants","parameter_code":"50008","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"001","parameter":"Mercury, total [as Hg]","parameter_code":"71900","statistic":"daily maximum","qualifier":"<=","value":".004","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 001"},{"outfall":"003","parameter":"Oxygen demand, chem. [high level] [COD]","parameter_code":"00340","statistic":"daily average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"Oxygen demand, chem. [high level] [COD]","parameter_code":"00340","statistic":"daily maximum","qualifier":"<=","value":"150","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily average","qualifier":"<=","value":"10","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"Carbon, tot organic [TOC]","parameter_code":"00680","statistic":"daily average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"Carbon, tot organic [TOC]","parameter_code":"00680","statistic":"daily maximum","qualifier":"<=","value":"55","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"Arsenic, total [as As]","parameter_code":"01002","statistic":"daily maximum","qualifier":"<=","value":".2","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"Chromium, hexavalent [as Cr]","parameter_code":"01032","statistic":"daily maximum","qualifier":"<=","value":".029","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":"<=","value":".082","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"daily maximum","qualifier":"<=","value":".369","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"Silver, total [as Ag]","parameter_code":"01077","statistic":"daily maximum","qualifier":"<=","value":".006","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":"<=","value":".457","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"Aluminum, total [as Al]","parameter_code":"01105","statistic":"daily maximum","qualifier":"<=","value":"1.766","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"Selenium, total [as Se]","parameter_code":"01147","statistic":"daily maximum","qualifier":"<=","value":".035","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"Priority Pollutants","parameter_code":"50008","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"},{"outfall":"003","parameter":"Mercury, total [as Hg]","parameter_code":"71900","statistic":"daily maximum","qualifier":"<=","value":".004","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 003"}],"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":"TX","sic":"4953"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=TX&sic=4953","url":"https://passage-data.com/api/v1/permits?state=TX&sic=4953","page":"https://passage-data.com/dmr/s/TX/4953"},{"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":"TX0104621"},"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=TX0104621"},{"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":"TX0104621"},"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=TX0104621"}]}