{"permit":"AR0049972","name":"Arkansas Department of Parks, Heritage, & Tourism - Petit Jean State Park","state":"AR","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/AR0049972"},"about":[{"label":"What it is","text":"Trailer Parks And Campsites (EPA's industry listing)"},{"label":"Where","text":"Morrilton, Arkansas","href":"https://www.openstreetmap.org/?mlat=35.119944&mlon=-92.928917#map=14/35.119944/-92.928917"},{"label":"Last 12 months","text":"Over a limit 2 times, last in July 2026 (pH; Nitrogen, ammonia total [as N])"},{"label":"Permit","text":"In force until Jun 30, 2029"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"AR","sic":"70","permits":55,"list":"https://passage-data.com/api/v1/permits?state=AR&sic=70","page":"https://passage-data.com/dmr/s/AR/70"},"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":2,"over_by":[["pH",1],["Nitrogen, ammonia total [as 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fetch.","arguments":{"state":"AR","sic":"70"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=AR&sic=70","url":"https://passage-data.com/api/v1/permits?state=AR&sic=70","page":"https://passage-data.com/dmr/s/AR/70"},{"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-AR","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=ph&place=US-AR&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=ph&place=US-AR&medium=surface_water","page":"https://passage-data.com/limits/US-AR/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":"AR0049972"},"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=AR0049972"},{"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":"AR0049972"},"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=AR0049972"}]}