{"permit":"NY0225916","name":"HEMPSTEAD (T) WATER DEPT","state":"NY","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/NY0225916"},"about":[{"label":"What it is","text":"Water Supply (EPA's industry listing)"},{"label":"Where","text":"Point Lookout, New York","href":"https://www.openstreetmap.org/?mlat=40.59125&mlon=-73.611556#map=14/40.59125/-73.611556"},{"label":"Last 12 months","text":"Over a limit once, last in July 2026 (Flow rate). 1 of 12 reports filed late"},{"label":"Permit","text":"In force until Feb 28, 2030"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"NY","sic":"4941","permits":53,"list":"https://passage-data.com/api/v1/permits?state=NY&sic=4941","page":"https://passage-data.com/dmr/s/NY/4941"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":1,"over_by":[["Flow rate",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"Flow rate","parameter_code":"00056","statistic":"daily maximum","qualifier":"<=","value":"55200","unit":"gal/d","report_only":false,"enforceable":true,"months":"all","limit_set":"FILTER BACKWASH TO REYNOLDS CH"},{"outfall":"001","parameter":"Color","parameter_code":"00084","statistic":"per discharge","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"FILTER BACKWASH TO REYNOLDS CH"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"FILTER BACKWASH TO REYNOLDS CH"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"FILTER BACKWASH TO REYNOLDS CH"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"per discharge","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"FILTER BACKWASH TO REYNOLDS CH"}],"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":"NY","sic":"4941"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=NY&sic=4941","url":"https://passage-data.com/api/v1/permits?state=NY&sic=4941","page":"https://passage-data.com/dmr/s/NY/4941"},{"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":"NY0225916"},"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=NY0225916"},{"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":"NY0225916"},"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=NY0225916"}]}