{"permit":"AZ0000132","name":"Usdoi Fish & Wildlife - Willow Beach National Fish Hatchery","state":"AZ","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/AZ0000132"},"about":[{"label":"What it is","text":"Federal facility · Fish Hatcheries And Preserves (EPA's industry listing)"},{"label":"Where","text":"Willow Beach, Arizona","href":"https://www.openstreetmap.org/?mlat=35.8761&mlon=-114.66478#map=14/35.8761/-114.66478"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"In force until Aug 12, 2031"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"AZ","sic":"09","permits":6,"list":"https://passage-data.com/api/v1/permits?state=AZ&sic=09","page":"https://passage-data.com/dmr/s/AZ/09"},"limits_from_version":"3","record":{"last_filed":"2026-07-31","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"Temperature, water deg. centigrade","parameter_code":"00010","statistic":"daily maximum","qualifier":null,"value":null,"unit":"deg C","report_only":true,"enforceable":true,"months":"all","limit_set":"USDOI FW - 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WILLOW BEACH NATL FISH HATCHERY - Outfa"},{"outfall":"001","parameter":"Solids, total dissolved","parameter_code":"70295","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"USDOI FW - WILLOW BEACH NATL FISH HATCHERY - Outfa"},{"outfall":"001","parameter":"Solids, total dissolved","parameter_code":"70295","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"USDOI FW - WILLOW BEACH NATL FISH HATCHERY - Outfa"}],"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":"AZ","sic":"09"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=AZ&sic=09","url":"https://passage-data.com/api/v1/permits?state=AZ&sic=09","page":"https://passage-data.com/dmr/s/AZ/09"},{"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":"AZ0000132"},"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=AZ0000132"},{"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":"AZ0000132"},"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=AZ0000132"}]}