{"id":"28e966e8-7420-433c-b1e0-de4da9af3baf","created_at":"2025-09-04T15:20:02.257Z","updated_at":"2026-01-20T21:12:47.329Z","owner_id":"8a3c3360-0293-4b32-8b8d-5c9030ccd24c","location_id":"ce0cc3e0-4b3a-486d-9653-dd813606f46f","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2018-08-26T22:24:15.052Z","observed_at_local":"2018-08-26T18:24:15-04:00","notes":"Testing done an hour after a rain storm.\nWaves\nSun shining \nNo watercraft in sight","checked":"review_needed","qa_notes":"Review needed: oxygen's result of 7% is below the normal range of 20.0%.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","chlorine","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169441","readings":[{"id":"e720d9ff-56d1-485c-b730-b978df782216","created_at":"2025-09-04T15:20:02.320Z","updated_at":"2025-09-04T15:20:02.320Z","parameter":"ph","unit":"std_units","value":"6.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"040a7237-576c-40e8-9032-96b2b3674433","created_at":"2025-09-04T15:20:02.330Z","updated_at":"2025-09-04T15:20:02.330Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"207fa30c-79e8-46ca-b26e-7868803b9f67","created_at":"2025-09-04T15:20:02.344Z","updated_at":"2025-09-04T15:20:02.344Z","parameter":"secchi_depth","unit":"m","value":"1.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"e9ce290a-965c-46b0-9406-d46b8596f934","created_at":"2025-09-04T15:20:02.360Z","updated_at":"2025-09-04T15:20:02.360Z","parameter":"chlorine","unit":"ppm","value":"0.01","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"7ce0f75c-19bb-4e59-bc74-5da2395b4abe","created_at":"2025-09-04T15:20:02.373Z","updated_at":"2025-09-04T15:20:02.373Z","parameter":"hardness","unit":"ppm","value":"0.01","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"28e6f22d-24da-46a4-b71e-e162399fce05","created_at":"2025-09-04T15:20:02.387Z","updated_at":"2025-09-04T15:20:02.387Z","parameter":"alkalinity","unit":"ppm","value":"40","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"bff45ccb-92ce-4589-9967-979d48f0504a","created_at":"2025-09-04T15:20:02.399Z","updated_at":"2025-09-04T15:20:02.399Z","parameter":"water_depth","unit":"m","value":"1.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"f7a7dcb8-62a5-4270-8ebf-e1f5036ca8a7","created_at":"2025-09-04T15:20:02.415Z","updated_at":"2025-09-04T15:20:02.415Z","parameter":"conductivity","unit":"us_cm","value":"69","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"fc87aade-f9e1-4dff-9adc-9857151c6eac","created_at":"2025-09-04T15:20:02.424Z","updated_at":"2025-09-04T15:20:02.424Z","parameter":"oxygen","unit":"percent","value":"7","equipment":"other_do_multimeter_percent","equipment_limit":null},{"id":"3835850a-8937-45cb-a93d-e66f4a07487a","created_at":"2025-09-04T15:20:02.440Z","updated_at":"2025-09-04T15:20:02.440Z","parameter":"air_temperature","unit":"deg_c","value":"28","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"f8759f2a-5c79-4732-b0cb-5d74da0b542f","created_at":"2025-09-04T15:20:02.478Z","updated_at":"2025-09-04T15:20:02.478Z","parameter":"water_temperature","unit":"deg_c","value":"24","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}