{"permit":"NH0001601","name":"P S N H - NEWINGTON STATION","state":"NH","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/NH0001601"},"about":[{"label":"What it is","text":"Electric Services (EPA's industry listing) · rated a major discharger by EPA"},{"label":"Where","text":"Newington, New Hampshire","href":"https://www.openstreetmap.org/?mlat=43.099444&mlon=-70.791944#map=14/43.099444/-70.791944"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"Expired Oct 30, 1998; its limits still apply until a new permit is issued, and EPA still expects the reports"}],"renewal_due":null,"renewal_check":{"offered_because":"permit_expired","application_due":"1998-05-03","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/NH0001601#renewal","says":"Each limit a renewal could tighten or add, from the state's water-quality standards and the federal rules for this kind of discharge, each cited to its rule, beside EPA's 12-month record; a rule we do not hold is named, never guessed. A person orders it on the permit's page with their email; it is sent by email within 5 business days."},"sector":{"state":"NH","sic":"4911","permits":6,"list":"https://passage-data.com/api/v1/permits?state=NH&sic=4911","page":"https://passage-data.com/dmr/s/NH/4911"},"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":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"instantaneous maximum","qualifier":"<=","value":"95","unit":"deg F","report_only":false,"enforceable":true,"months":"all","limit_set":"COMBINED PLANT DISCHARGE"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":"<=","value":"325.4","unit":"MGD","report_only":false,"enforceable":true,"months":"all","limit_set":"COMBINED PLANT DISCHARGE"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":"<=","value":"326","unit":"MGD","report_only":false,"enforceable":true,"months":"all","limit_set":"COMBINED PLANT DISCHARGE"},{"outfall":"001","parameter":"Temp. diff. between intake and discharge","parameter_code":"61576","statistic":"instantaneous maximum","qualifier":"<=","value":"25","unit":"deg F","report_only":false,"enforceable":true,"months":"all","limit_set":"COMBINED PLANT DISCHARGE"},{"outfall":"003","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6.5","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"INTAKE SCREEN BACKWASH"},{"outfall":"003","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"8","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"INTAKE SCREEN BACKWASH"},{"outfall":"003","parameter":"Oil & 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violation rule's verdict.","arguments":{"permit":"NH0001601"},"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=NH0001601"},{"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":"NH0001601"},"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=NH0001601"}]}