{"permit":"VA0050032","name":"Newport News City - Public Utilities","state":"VA","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/VA0050032"},"about":[{"label":"What it is","text":"Water Supply (EPA's industry listing)"},{"label":"Where","text":"Newport News, Virginia","href":"https://www.openstreetmap.org/?mlat=37.171111&mlon=-76.568611#map=14/37.171111/-76.568611"},{"label":"Last 12 months","text":"Over a limit once, last in December 2025 (pH)"},{"label":"Permit","text":"In force until Feb 28, 2031"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"VA","sic":"4941","permits":24,"list":"https://passage-data.com/api/v1/permits?state=VA&sic=4941","page":"https://passage-data.com/dmr/s/VA/4941"},"limits_from_version":null,"record":{"last_filed":"2026-06-30","over":1,"over_by":[["pH",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"pH","times":1,"find_limits":{"parameter":"ph","place":"US-VA","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=ph&place=US-VA&medium=surface_water"}],"upcoming":[{"parameter":"Chlorine, total residual","outfall":"001","limit":0.016,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2028-03-01","kind":"new","now":null},{"parameter":"Chlorine, total residual","outfall":"004","limit":0.004,"unit":"mg/L","statistic":"daily 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each with its page and its get_permit address; `get` is the address to fetch.","arguments":{"state":"VA","sic":"4941"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=VA&sic=4941","url":"https://passage-data.com/api/v1/permits?state=VA&sic=4941","page":"https://passage-data.com/dmr/s/VA/4941"},{"tool":"find_limits","says":"What do the rules say about what it went over on? find_limits gives the cited state and federal limits for it, each with its rule; `get` is the address to fetch, and `over_limits` holds one for each parameter.","arguments":{"parameter":"ph","place":"US-VA","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=ph&place=US-VA&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=ph&place=US-VA&medium=surface_water","page":"https://passage-data.com/limits/US-VA/ph"},{"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":"VA0050032"},"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=VA0050032"},{"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":"VA0050032"},"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=VA0050032"}]}