{"id":"aea422c9-43c8-4eae-b870-9e619ccc492f","created_at":"2025-09-04T15:31:40.979Z","updated_at":"2026-01-21T15:11:19.771Z","owner_id":"713cf35f-6519-4b0c-a82e-6139b8281f55","location_id":"4f4b06c3-f31e-493a-b58b-83994c09c00b","dataset_id":"c15f3477-8757-4b32-a93a-f6c9f424b830","form_id":"1f3d4585-fa19-433a-bd61-237f2ca81fef","observed_at":"2017-08-21T19:30:00.000Z","observed_at_local":"2017-08-21T15:30:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","hardness","alkalinity","conductivity","air_temperature","water_temperature","total_dissolved_solids_tds"],"photos":[],"permalink":"https://data.waterrangers.com/observations/170013","readings":[{"id":"ddb452c0-5a8e-4774-be6e-3d1178363f0a","created_at":"2025-09-04T15:31:41.022Z","updated_at":"2025-09-04T15:31:41.022Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"8b238ac3-77f4-488b-b20e-a3ab81a32cc5","created_at":"2025-09-04T15:31:41.027Z","updated_at":"2025-09-04T15:31:41.027Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"0fb53abb-a002-4f29-ae94-1c5db523d8c5","created_at":"2025-09-04T15:31:41.032Z","updated_at":"2025-09-04T15:31:41.032Z","parameter":"alkalinity","unit":"ppm","value":"60","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"3e0c4cdb-3d57-49fe-9f66-5f874139dea7","created_at":"2025-09-04T15:31:41.035Z","updated_at":"2025-09-04T15:31:41.035Z","parameter":"conductivity","unit":"us_cm","value":"83","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"e7e7ef8e-5327-4f24-b161-4edaf76d558f","created_at":"2025-09-04T15:31:41.040Z","updated_at":"2025-09-04T15:31:41.040Z","parameter":"air_temperature","unit":"deg_c","value":"24","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"5c41d4c5-9750-4c9a-a391-2c1dd11fa1b9","created_at":"2025-09-04T15:31:41.045Z","updated_at":"2025-09-04T15:31:41.045Z","parameter":"water_temperature","unit":"deg_c","value":"23.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"d779985e-924b-4adb-b4ab-1db868d53cb6","created_at":"2025-09-04T15:31:41.051Z","updated_at":"2025-09-04T15:31:41.051Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"40","equipment":"other_pen-type_tds_meter","equipment_limit":null}]}