{"id":"f822da3e-89e3-4388-bcce-02f4a5a97fce","created_at":"2025-09-04T00:23:33.857Z","updated_at":"2026-01-21T15:44:35.840Z","owner_id":"0a9d6200-9d7a-469d-b1f1-d692c6f06d5a","location_id":"7997a886-83b3-4c92-862c-b8408907f0ec","dataset_id":"941b579f-21de-4723-af1c-f682886b0c51","form_id":"2ef98bee-de4c-4213-940f-84177fe7091d","observed_at":"2019-07-17T21:56:00.000Z","observed_at_local":"2019-07-17T15:56:00-06:00","notes":"Water was pretty clear until yesterday the 16, had a big wind with rain last night","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 12mg/L is outside the expected range of 2.55-11.45mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/144801","readings":[{"id":"ddf1a295-a073-4631-af8d-6387a284e3f7","created_at":"2025-09-04T00:23:33.876Z","updated_at":"2025-09-04T00:23:33.876Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"unspecified_ph","equipment_limit":null},{"id":"4b729923-6ee0-4fb9-b951-b30c71a08d94","created_at":"2025-09-04T00:23:33.880Z","updated_at":"2025-09-04T00:23:33.880Z","parameter":"oxygen","unit":"mg_l","value":"12","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"cfc02639-a337-47fa-9547-dd6670042770","created_at":"2025-09-04T00:23:33.883Z","updated_at":"2025-09-04T00:23:33.883Z","parameter":"secchi_depth","unit":"m","value":"0.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"45e52669-31c0-4613-8404-5dc4d8535369","created_at":"2025-09-04T00:23:33.887Z","updated_at":"2025-09-04T00:23:33.887Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"138a6198-6e8d-41fd-9acc-0b4574fa1c9e","created_at":"2025-09-04T00:23:33.891Z","updated_at":"2025-09-04T00:23:33.891Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"db0ea2e5-9bf6-4107-8580-0d4441594e8d","created_at":"2025-09-04T00:23:33.895Z","updated_at":"2025-09-04T00:23:33.895Z","parameter":"water_depth","unit":"m","value":"1","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"9fc4c7c0-2725-494b-b118-ee013921c010","created_at":"2025-09-04T00:23:33.898Z","updated_at":"2025-09-04T00:23:33.898Z","parameter":"conductivity","unit":"us_cm","value":"434","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"496ede01-ff1b-4004-8467-a37f99bed216","created_at":"2025-09-04T00:23:33.927Z","updated_at":"2025-09-04T00:23:33.927Z","parameter":"air_temperature","unit":"deg_c","value":"23.6","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"f47aa1cb-6a0b-4b6c-a1e0-8470411d2493","created_at":"2025-09-04T00:23:33.932Z","updated_at":"2025-09-04T00:23:33.932Z","parameter":"water_temperature","unit":"deg_c","value":"24.2","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}