{"id":"73bf1ae4-341e-4659-a0c5-f9f81d1d9e7b","created_at":"2025-09-05T01:19:18.440Z","updated_at":"2026-01-21T21:11:37.722Z","owner_id":"49384a69-ce4e-4dc7-9c3c-e7a9cdffc294","location_id":"d45df597-7e29-499d-aee0-40fbf5349373","dataset_id":"4afd9581-6d7d-4414-b639-96ad14343b87","form_id":"4b1be3a5-5603-46aa-b4c0-e44f30cb6612","observed_at":"2025-04-23T11:45:00.000Z","observed_at_local":"2025-04-23T12:45:00+01:00","notes":"","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 483μS/cm is outside the expected range of 558.57-825.43μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["current_weather_description","previous_weather","previous_weather_description","nitrate_nitrogen","ph","ammonia","secchi_depth","chlorine","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature","phosphates","current_weather"],"photos":[],"permalink":"https://data.waterrangers.com/observations/198125","readings":[{"id":"851dffb7-b394-43af-8baa-dcb7ae284089","created_at":"2025-09-05T01:19:18.582Z","updated_at":"2025-12-15T18:45:35.945Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"2","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":null},{"id":"f4b5213b-084e-440a-960f-bc60e3be18d1","created_at":"2025-09-05T01:19:18.568Z","updated_at":"2025-11-27T20:56:36.984Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"f609b292-78ac-436d-8844-49922293d018","created_at":"2025-09-05T01:19:18.472Z","updated_at":"2025-11-27T20:56:36.977Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"89ba00d0-08ec-49ba-9434-40ef3fb2fd80","created_at":"2025-09-05T01:19:18.529Z","updated_at":"2025-11-27T20:56:36.981Z","parameter":"ammonia","unit":"mg_l","value":"0.5","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"a948dc0a-12fd-4ddd-a968-c3be71f762da","created_at":"2025-09-05T01:19:18.573Z","updated_at":"2025-11-27T20:56:36.987Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"74df5fc8-39be-48bd-b65f-37fc0e03c6c1","created_at":"2025-09-05T01:19:18.577Z","updated_at":"2025-11-27T20:56:36.989Z","parameter":"hardness","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"031fd6eb-75e2-4d93-82fe-d29e9bfa68a0","created_at":"2025-09-05T01:19:18.586Z","updated_at":"2025-11-27T20:56:36.995Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"cd6a1f7a-2154-4e16-b6f7-47fefa90d10b","created_at":"2025-09-05T01:19:18.590Z","updated_at":"2025-11-27T20:56:36.997Z","parameter":"water_depth","unit":"m","value":"0.4","equipment":"ruler_m","equipment_limit":null},{"id":"d4bb6cc1-e2eb-4237-a36b-91b8de3a21bd","created_at":"2025-09-05T01:19:18.594Z","updated_at":"2025-11-27T20:56:37.002Z","parameter":"conductivity","unit":"us_cm","value":"483","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"db3b85c1-4380-4f5f-b658-5b46d29ade8f","created_at":"2025-09-05T01:19:18.598Z","updated_at":"2025-11-27T20:56:37.005Z","parameter":"air_temperature","unit":"deg_c","value":"12","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"afb72613-7329-4f35-9ca7-0bd8d74d40ab","created_at":"2025-09-05T01:19:18.603Z","updated_at":"2025-11-27T20:56:37.007Z","parameter":"water_temperature","unit":"deg_c","value":"12","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"7a24d245-4cc0-450f-a03b-85de3479ae30","created_at":"2025-09-05T01:19:18.613Z","updated_at":"2025-11-27T20:56:37.012Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"6f20bfc7-46c2-472d-9e63-fe4e7c8dfc7f","created_at":"2025-09-05T01:19:18.608Z","updated_at":"2025-11-27T20:56:37.010Z","parameter":"phosphates","unit":"mg_l","value":"0.72","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null},{"id":"42d198c4-aaad-4ba0-9ca1-e02b597287c9","created_at":"2025-09-05T01:19:18.673Z","updated_at":"2025-11-27T20:56:37.014Z","parameter":"current_weather_description","unit":"nil","value":"cloudy, 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