[{"id":"fd2727c3-03ad-44a4-a717-a89425ea8973","created_at":"2025-09-04T14:41:49.696Z","updated_at":"2026-01-20T21:03:20.019Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c1133f63-06bc-4941-9ef5-eccc32265c2b","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-08-23T04:00:00.000Z","observed_at_local":"2018-08-23T00:00:00-04:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["calcium","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166854","readings":[{"id":"d2d12c3c-1a70-46be-9ddb-e66268fe4aa0","created_at":"2025-09-04T14:41:49.794Z","updated_at":"2025-09-04T14:41:49.794Z","parameter":"calcium","unit":"mg_l","value":"17.3","equipment":"unspecified_calcium","equipment_limit":null},{"id":"3b58abdf-4b52-4fbd-85fb-470e8915cb7f","created_at":"2025-09-04T14:41:49.810Z","updated_at":"2025-09-04T14:41:49.810Z","parameter":"total_phosphorus","unit":"ppb","value":"0.05","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"62a21937-2379-4f73-b561-7000845512ff","created_at":"2025-09-04T14:41:49.829Z","updated_at":"2025-09-04T14:41:49.829Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.53","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"7b6d521a-b0d7-40a9-ba6e-262c1b0003fe","created_at":"2025-09-04T14:41:49.456Z","updated_at":"2026-01-20T21:03:19.852Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c1133f63-06bc-4941-9ef5-eccc32265c2b","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-06-25T04:00:00.000Z","observed_at_local":"2018-06-25T00:00:00-04:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166853","readings":[{"id":"5f9f87ab-f8a8-485a-abc0-13a4f637a195","created_at":"2025-09-04T14:41:49.526Z","updated_at":"2025-09-04T14:41:49.526Z","parameter":"total_phosphorus","unit":"ppb","value":"0.01","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"44daeab9-c235-466e-b476-b7bd74dccb87","created_at":"2025-09-04T14:41:49.546Z","updated_at":"2025-09-04T14:41:49.546Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.25","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"f75a2b49-0b70-44e3-ae2a-06aeb4ef2735","created_at":"2025-09-04T14:41:49.339Z","updated_at":"2026-01-20T21:03:19.660Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c1133f63-06bc-4941-9ef5-eccc32265c2b","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-05-15T04:00:00.000Z","observed_at_local":"2018-05-15T00:00:00-04:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166852","readings":[{"id":"fbacb0d9-c142-4c1d-b6e7-63e72bc0163c","created_at":"2025-09-04T14:41:49.423Z","updated_at":"2025-09-04T14:41:49.423Z","parameter":"total_phosphorus","unit":"ppb","value":"0.01","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"e29637f4-2f43-41ad-b7dd-e95a4cef978d","created_at":"2025-09-04T14:41:49.441Z","updated_at":"2025-09-04T14:41:49.441Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.28","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"8d615158-7bf2-4b80-9dce-2cbf13d3fc22","created_at":"2025-09-04T14:40:35.316Z","updated_at":"2026-01-20T21:02:42.778Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c1133f63-06bc-4941-9ef5-eccc32265c2b","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-10-25T19:45:00.000Z","observed_at_local":"2017-10-25T15:45:00-04:00","notes":"\"Very windy","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","conductivity","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166630","readings":[{"id":"4d46c643-51ee-4347-80d2-7f5a08f66807","created_at":"2025-09-04T14:40:35.393Z","updated_at":"2025-09-04T14:40:35.393Z","parameter":"ph","unit":"std_units","value":"7.35","equipment":"unspecified_ph","equipment_limit":null},{"id":"b155edf4-4f2f-4c50-94ca-85741bc0b1eb","created_at":"2025-09-04T14:40:35.405Z","updated_at":"2025-09-04T14:40:35.405Z","parameter":"oxygen","unit":"mg_l","value":"9.43","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"ca126cdd-28e8-4da6-9d63-8c2385f9f686","created_at":"2025-09-04T14:40:35.437Z","updated_at":"2025-09-04T14:40:35.437Z","parameter":"secchi_depth","unit":"m","value":"2.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"c6fdbe60-5b90-40d5-af28-bdad1a9a8e36","created_at":"2025-09-04T14:40:35.514Z","updated_at":"2025-09-04T14:40:35.514Z","parameter":"conductivity","unit":"us_cm","value":"131","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"7cb19156-7069-443b-a380-56619b8f6602","created_at":"2025-09-04T14:40:35.548Z","updated_at":"2025-09-04T14:40:35.548Z","parameter":"water_temperature","unit":"deg_c","value":"14.46","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"997b9877-dc73-4004-b6f6-a99f6cd414ff","created_at":"2025-09-04T14:40:35.532Z","updated_at":"2025-11-26T13:32:12.396Z","parameter":"oxygen","unit":"percent","value":"92.4","equipment":"unspecified_oxygen_percent","equipment_limit":null}]},{"id":"d8c93fab-2169-4ef0-acc9-5e2bc4e7f388","created_at":"2025-09-04T14:39:40.537Z","updated_at":"2026-01-20T21:02:28.790Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c1133f63-06bc-4941-9ef5-eccc32265c2b","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-07-11T19:18:00.000Z","observed_at_local":"2017-07-11T15:18:00-04:00","notes":"100% cloud cover. Windy.20 degrees","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","conductivity","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166558","readings":[{"id":"3dd6811f-be66-4a4e-93ea-937fba495330","created_at":"2025-09-04T14:39:40.598Z","updated_at":"2025-09-04T14:39:40.598Z","parameter":"ph","unit":"std_units","value":"6.25","equipment":"unspecified_ph","equipment_limit":null},{"id":"1e9f6446-eb67-44ee-b239-bc3505c36825","created_at":"2025-09-04T14:39:40.612Z","updated_at":"2025-09-04T14:39:40.612Z","parameter":"oxygen","unit":"mg_l","value":"8.27","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"4b084dd2-650a-4f41-a467-8302bc7ca5c1","created_at":"2025-09-04T14:39:40.619Z","updated_at":"2025-09-04T14:39:40.619Z","parameter":"secchi_depth","unit":"m","value":"4","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"86434754-10b7-4f24-ba2a-4bd11f30f80a","created_at":"2025-09-04T14:39:40.633Z","updated_at":"2025-09-04T14:39:40.633Z","parameter":"conductivity","unit":"us_cm","value":"133","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"92bda912-c48f-4438-bb2a-2f3985c6fe05","created_at":"2025-09-04T14:39:40.659Z","updated_at":"2025-09-04T14:39:40.659Z","parameter":"water_temperature","unit":"deg_c","value":"22.77","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"dfe0214d-3671-43dc-9674-55a5e9cd4d89","created_at":"2025-09-04T14:39:40.649Z","updated_at":"2025-11-26T13:32:11.547Z","parameter":"oxygen","unit":"percent","value":"96.1","equipment":"unspecified_oxygen_percent","equipment_limit":null}]},{"id":"b3812527-066b-442a-9b3c-13f3d8deaa65","created_at":"2025-09-04T14:38:46.848Z","updated_at":"2026-01-20T21:01:57.897Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c1133f63-06bc-4941-9ef5-eccc32265c2b","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-05-24T17:22:00.000Z","observed_at_local":"2017-05-24T13:22:00-04:00","notes":"\"25%cc","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","ph","secchi_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166403","readings":[{"id":"3fe13088-d739-4709-b4e3-a96df8456489","created_at":"2025-09-04T14:38:46.933Z","updated_at":"2025-09-04T14:38:46.933Z","parameter":"ph","unit":"std_units","value":"7.82","equipment":"unspecified_ph","equipment_limit":null},{"id":"1dc8dc09-de2a-4a22-8126-db06da06a292","created_at":"2025-09-04T14:38:46.950Z","updated_at":"2025-09-04T14:38:46.950Z","parameter":"oxygen","unit":"mg_l","value":"8.69","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"0ad3e8e8-a18d-4d37-955a-f50b7779e6e2","created_at":"2025-09-04T14:38:46.965Z","updated_at":"2025-09-04T14:38:46.965Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"d31dd043-552f-4331-86a9-b535ddec02d8","created_at":"2025-09-04T14:38:46.983Z","updated_at":"2025-09-04T14:38:46.983Z","parameter":"conductivity","unit":"us_cm","value":"136","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"2470d860-ac9e-4a16-8c40-2b13f48d63a5","created_at":"2025-09-04T14:38:47.014Z","updated_at":"2025-09-04T14:38:47.014Z","parameter":"air_temperature","unit":"deg_c","value":"20.91","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"1b011236-8c6a-4d18-a432-b3d933349223","created_at":"2025-09-04T14:38:47.024Z","updated_at":"2025-09-04T14:38:47.024Z","parameter":"water_temperature","unit":"deg_c","value":"15.6","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"0bcc5d82-9bfd-4149-b50a-d130c4772329","created_at":"2025-09-04T14:38:46.997Z","updated_at":"2025-11-26T13:32:09.929Z","parameter":"oxygen","unit":"percent","value":"87.3","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}]