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needed: Based on previous readings, conductivity's result of 115.7μS/cm is outside the expected range of 463.09-1245.91μS/cm.","qa_admin_notes":"Water depth updated to correct units (100 to 0.1)","qa_admin_notes_author_id":"91fb34bf-374d-4fce-87d7-30357f165301","qa_admin_notes_updated_at":"2026-05-19T15:57:23.253Z","tested_parameters":["current_weather","previous_weather","water_depth","air_temperature","water_temperature","conductivity","oxygen","chlorine","hardness","alkalinity","ph","ammonia","nitrate_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/83152","readings":[{"id":"764dd51d-a013-4e61-98c0-fe2a0df8a0da","created_at":"2026-05-19T15:57:23.418Z","updated_at":"2026-05-19T15:57:23.418Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"83a1f2ee-301a-479d-b63f-96cb7e898d96","created_at":"2026-05-19T15:57:23.423Z","updated_at":"2026-05-19T15:57:23.423Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"56a4b19e-4073-4932-9641-8e5eff80d207","created_at":"2026-05-19T15:57:23.428Z","updated_at":"2026-05-19T15:57:23.428Z","parameter":"water_depth","unit":"m","value":"0.1","equipment":"ruler_m","equipment_limit":null},{"id":"769d7d2b-6d40-4753-bcdb-d4ff17c68e2a","created_at":"2026-05-19T15:57:23.433Z","updated_at":"2026-05-19T15:57:23.433Z","parameter":"air_temperature","unit":"deg_c","value":"28","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"a728e839-51c3-469e-8307-dff7b3922e72","created_at":"2026-05-19T15:57:23.438Z","updated_at":"2026-05-19T15:57:23.438Z","parameter":"water_temperature","unit":"deg_c","value":"15.3","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"ee3c1a82-e54c-420e-8de1-ca458fef05b2","created_at":"2026-05-19T15:57:23.443Z","updated_at":"2026-05-19T15:57:23.443Z","parameter":"conductivity","unit":"us_cm","value":"115.7","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"e338d52d-4a12-4487-b1c2-4b8861cfe643","created_at":"2026-05-19T15:57:23.447Z","updated_at":"2026-05-19T15:57:23.447Z","parameter":"oxygen","unit":"mg_l","value":"7.6","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"52ac9f3c-3b7b-45e8-994d-9314d42d4dc1","created_at":"2026-05-19T15:57:23.452Z","updated_at":"2026-05-19T15:57:23.452Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"088490c3-1024-43e7-a239-e1d7d630487b","created_at":"2026-05-19T15:57:23.457Z","updated_at":"2026-05-19T15:57:23.457Z","parameter":"hardness","unit":"ppm","value":"400","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"8d2d3b57-7983-4334-99d8-aca665c46784","created_at":"2026-05-19T15:57:23.462Z","updated_at":"2026-05-19T15:57:23.462Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"76d00362-d61b-492d-861e-8c8c6e416af2","created_at":"2026-05-19T15:57:23.467Z","updated_at":"2026-05-19T15:57:23.467Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"6b6759d6-fd50-47d8-b07f-899fd5d48d30","created_at":"2026-05-19T15:57:23.472Z","updated_at":"2026-05-19T15:57:23.472Z","parameter":"ammonia","unit":"mg_l","value":"0.55","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"8a32a9f5-1d97-40d2-bd82-a9959fb04d4c","created_at":"2026-05-19T15:57:23.478Z","updated_at":"2026-05-19T15:57:23.478Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"1.5","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":null}]},{"id":"8ef3415c-2ed3-424a-b616-60ea1ae9f48b","created_at":"2025-08-27T12:56:00.141Z","updated_at":"2026-05-19T15:54:17.763Z","owner_id":"5e361d03-c832-4929-8fae-b18f96869923","location_id":"f2cca41a-8612-49c1-8c42-a5eed425ec5c","dataset_id":"4afd9581-6d7d-4414-b639-96ad14343b87","form_id":"4b1be3a5-5603-46aa-b4c0-e44f30cb6612","observed_at":"2025-03-12T13:45:00.000Z","observed_at_local":"2025-03-12T13:45:00+00:00","notes":"","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 94% is outside the expected range of 2.39-16.71%.","qa_admin_notes":"Water depth updated to correct units (125 to 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