[{"id":"f2e39bd3-3ab8-4778-9488-388f014b7ac4","created_at":"2025-09-04T00:21:36.445Z","updated_at":"2026-01-30T17:52:46.269Z","owner_id":"37072f61-848f-43b7-801d-51cd21474e43","location_id":"41dc6a9b-5710-4635-9122-75483785a830","dataset_id":"941b579f-21de-4723-af1c-f682886b0c51","form_id":"2ef98bee-de4c-4213-940f-84177fe7091d","observed_at":"2018-09-30T20:30:00.000Z","observed_at_local":"2018-09-30T14:30:00-06:00","notes":"Observed by T Davies\r\nHardness: 20379 mg/L\r\n","checked":"owner_approved","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","water_depth","air_temperature","water_temperature","conductivity","alkalinity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/143864","readings":[{"id":"a6152b85-340d-41f7-b8af-1354e1b0a5e9","created_at":"2025-12-05T23:11:29.066Z","updated_at":"2025-12-05T23:11:29.066Z","parameter":"conductivity","unit":"us_cm","value":"49216","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":">"},{"id":"19eed148-27ff-47ff-b83d-3bae97380244","created_at":"2025-12-10T15:39:11.585Z","updated_at":"2025-12-10T15:39:11.585Z","parameter":"alkalinity","unit":"ppm","value":"619","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">"},{"id":"bae9586a-cfd2-4adc-a2cb-1a04c7e60826","created_at":"2025-09-04T00:21:36.487Z","updated_at":"2025-09-04T00:21:36.487Z","parameter":"ph","unit":"std_units","value":"9.1","equipment":"unspecified_ph","equipment_limit":null},{"id":"ecc866dd-c7b8-45de-860b-0d8ac0a4dec9","created_at":"2025-09-04T00:21:36.494Z","updated_at":"2025-09-04T00:21:36.494Z","parameter":"secchi_depth","unit":"m","value":"1.42","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"0d2b1a09-01b4-4175-8492-69ccdd1f7d8f","created_at":"2025-09-04T00:21:36.515Z","updated_at":"2025-09-04T00:21:36.515Z","parameter":"water_depth","unit":"m","value":"7.74","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"602b9f86-5b81-4d0a-b4c8-9e93040d0bfb","created_at":"2025-09-04T00:21:36.521Z","updated_at":"2025-09-04T00:21:36.521Z","parameter":"air_temperature","unit":"deg_c","value":"6","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"98a8ba0a-a305-468e-b566-914b9293b8b5","created_at":"2025-09-04T00:21:36.524Z","updated_at":"2025-09-04T00:21:36.524Z","parameter":"water_temperature","unit":"deg_c","value":"8.63","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]},{"id":"81094f8b-f7e5-421d-bd6d-e54a3abba3d2","created_at":"2025-09-04T00:21:36.362Z","updated_at":"2026-01-30T17:52:37.615Z","owner_id":"37072f61-848f-43b7-801d-51cd21474e43","location_id":"41dc6a9b-5710-4635-9122-75483785a830","dataset_id":"941b579f-21de-4723-af1c-f682886b0c51","form_id":"2ef98bee-de4c-4213-940f-84177fe7091d","observed_at":"2018-08-29T19:30:00.000Z","observed_at_local":"2018-08-29T13:30:00-06:00","notes":"Hardness: 19209 (mg/L)\r\nsunny, cloudless following 6 days of cool overcast conditions\r\nObserved by T Davies\r\n","checked":"owner_approved","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["conductivity","alkalinity","ph","secchi_depth","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/143863","readings":[{"id":"32576a35-8098-4fe4-be59-2d84c4dccd12","created_at":"2025-12-05T23:11:29.118Z","updated_at":"2025-12-05T23:11:29.118Z","parameter":"conductivity","unit":"us_cm","value":"47747","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":">"},{"id":"70a0f354-e4f3-45eb-a354-428f5c952bc7","created_at":"2025-12-10T15:39:12.798Z","updated_at":"2025-12-10T15:39:12.798Z","parameter":"alkalinity","unit":"ppm","value":"619","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">"},{"id":"653cf67d-c49a-476a-85df-df8f8efddc04","created_at":"2025-09-04T00:21:36.399Z","updated_at":"2025-09-04T00:21:36.399Z","parameter":"ph","unit":"std_units","value":"8.7","equipment":"unspecified_ph","equipment_limit":null},{"id":"6dfef4ef-d67c-4949-95e9-9b1e8ee72be2","created_at":"2025-09-04T00:21:36.414Z","updated_at":"2025-09-04T00:21:36.414Z","parameter":"secchi_depth","unit":"m","value":"2.13","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"51b94d8f-5189-4786-82bb-efaaf243dde8","created_at":"2025-09-04T00:21:36.422Z","updated_at":"2025-09-04T00:21:36.422Z","parameter":"air_temperature","unit":"deg_c","value":"26","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"a6545514-4a75-4bd2-a27f-721c92368239","created_at":"2025-09-04T00:21:36.435Z","updated_at":"2025-09-04T00:21:36.435Z","parameter":"water_temperature","unit":"deg_c","value":"18.3","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]},{"id":"777c42b5-ccc4-46fc-b46f-fa2e8f36390a","created_at":"2025-09-04T00:21:36.284Z","updated_at":"2026-01-30T17:52:52.333Z","owner_id":"37072f61-848f-43b7-801d-51cd21474e43","location_id":"41dc6a9b-5710-4635-9122-75483785a830","dataset_id":"941b579f-21de-4723-af1c-f682886b0c51","form_id":"2ef98bee-de4c-4213-940f-84177fe7091d","observed_at":"2018-07-30T19:30:00.000Z","observed_at_local":"2018-07-30T13:30:00-06:00","notes":"Hardness: 18901 (mg/L)\r\nBrine Shrimp in water last few days\r\nObserved by T Davies","checked":"owner_approved","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","air_temperature","water_temperature","conductivity","alkalinity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/143862","readings":[{"id":"fca50dd9-cb85-475f-b617-f2a8b4e96ddb","created_at":"2025-12-05T23:11:29.177Z","updated_at":"2025-12-05T23:11:29.177Z","parameter":"conductivity","unit":"us_cm","value":"46953","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":">"},{"id":"89fc5197-d037-436f-9159-3e136ffbaefe","created_at":"2025-12-10T15:39:11.332Z","updated_at":"2025-12-10T15:39:11.332Z","parameter":"alkalinity","unit":"ppm","value":"600","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">"},{"id":"a92f54df-1537-4d32-8583-e1431d15bb0a","created_at":"2025-09-04T00:21:36.325Z","updated_at":"2025-09-04T00:21:36.325Z","parameter":"ph","unit":"std_units","value":"8.56","equipment":"unspecified_ph","equipment_limit":null},{"id":"6a30e763-6752-45c2-a0f5-8b8a35087ed5","created_at":"2025-09-04T00:21:36.329Z","updated_at":"2025-09-04T00:21:36.329Z","parameter":"secchi_depth","unit":"m","value":"1.47","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"e6153826-a07f-45e8-bfcf-d0daddc4d921","created_at":"2025-09-04T00:21:36.339Z","updated_at":"2025-09-04T00:21:36.339Z","parameter":"air_temperature","unit":"deg_c","value":"29","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"c804c049-eaef-4731-9378-d17c4280c9de","created_at":"2025-09-04T00:21:36.343Z","updated_at":"2025-09-04T00:21:36.343Z","parameter":"water_temperature","unit":"deg_c","value":"23.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]},{"id":"f7e1aa79-c716-43bd-a76f-00246d09cea4","created_at":"2025-09-04T00:21:36.208Z","updated_at":"2026-01-30T17:52:58.026Z","owner_id":"37072f61-848f-43b7-801d-51cd21474e43","location_id":"41dc6a9b-5710-4635-9122-75483785a830","dataset_id":"941b579f-21de-4723-af1c-f682886b0c51","form_id":"2ef98bee-de4c-4213-940f-84177fe7091d","observed_at":"2018-06-26T01:30:00.000Z","observed_at_local":"2018-06-25T19:30:00-06:00","notes":"Hardness (mg/L) 17297\r\nObserved by Tim Davies","checked":"owner_approved","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","air_temperature","water_temperature","conductivity","alkalinity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/143861","readings":[{"id":"c57acd2e-0e38-4259-a1c6-88024ac4e707","created_at":"2025-12-05T23:11:29.228Z","updated_at":"2025-12-05T23:11:29.228Z","parameter":"conductivity","unit":"us_cm","value":"43569","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":">"},{"id":"447f1246-62e6-4931-a1f4-e4bb6cfc6ba7","created_at":"2025-12-10T15:39:11.404Z","updated_at":"2025-12-10T15:39:11.404Z","parameter":"alkalinity","unit":"ppm","value":"552","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">"},{"id":"88ab1f44-24d7-4c34-9893-71f0a24e94da","created_at":"2025-09-04T00:21:36.243Z","updated_at":"2025-09-04T00:21:36.243Z","parameter":"ph","unit":"std_units","value":"8.65","equipment":"unspecified_ph","equipment_limit":null},{"id":"857a0e07-fb43-4506-bc5d-5f2be818ba6f","created_at":"2025-09-04T00:21:36.248Z","updated_at":"2025-09-04T00:21:36.248Z","parameter":"secchi_depth","unit":"m","value":"2.43","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"72712e7e-c24e-4c0d-a3ea-b4c8b2069672","created_at":"2025-09-04T00:21:36.272Z","updated_at":"2025-09-04T00:21:36.272Z","parameter":"air_temperature","unit":"deg_c","value":"27","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"93d41926-e6f6-4634-aea7-fdfba84411bb","created_at":"2025-09-04T00:21:36.277Z","updated_at":"2025-09-04T00:21:36.277Z","parameter":"water_temperature","unit":"deg_c","value":"23.9","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}]