[{"id":"a297f603-44bb-463b-856e-20a887e1b3b0","created_at":"2025-09-04T14:33:13.922Z","updated_at":"2026-01-20T20:56:35.005Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"1ed21b00-d3c6-44ac-aa8e-1f2f3d4471ed","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-08-13T04:00:00.000Z","observed_at_local":"2015-08-13T00:00:00-04:00","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/164690","readings":[{"id":"c768fb69-5fc1-4568-8a4f-73b7875cb807","created_at":"2025-09-04T14:33:14.030Z","updated_at":"2025-09-04T14:33:14.030Z","parameter":"total_phosphorus","unit":"ppb","value":"18","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"18386757-96f4-431e-83c3-49a660bd8bcc","created_at":"2025-09-04T14:33:14.044Z","updated_at":"2025-09-04T14:33:14.044Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"460","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"d1a8f316-0f1b-45cf-833f-f643ecc20c4c","created_at":"2025-09-04T14:33:13.744Z","updated_at":"2026-01-20T20:56:34.825Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"1ed21b00-d3c6-44ac-aa8e-1f2f3d4471ed","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-06-25T04:00:00.000Z","observed_at_local":"2015-06-25T00:00:00-04:00","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/164689","readings":[{"id":"ba68b1bf-0e49-4639-bb46-8a30889d57f9","created_at":"2025-09-04T14:33:13.870Z","updated_at":"2025-09-04T14:33:13.870Z","parameter":"total_phosphorus","unit":"ppb","value":"30","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"4d25129e-1c19-45e5-ad1b-c2e88944b4da","created_at":"2025-09-04T14:33:13.892Z","updated_at":"2025-09-04T14:33:13.892Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"430","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"75aec4a8-f8b8-4bad-9996-08e32c652054","created_at":"2025-09-04T14:33:13.335Z","updated_at":"2026-01-20T20:56:34.676Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"1ed21b00-d3c6-44ac-aa8e-1f2f3d4471ed","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-08-09T04:00:00.000Z","observed_at_local":"2010-08-09T00:00:00-04:00","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":["ph","oxygen","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164688","readings":[{"id":"db886b67-0b70-4ca0-a421-cff42b8b7138","created_at":"2025-09-04T14:33:13.426Z","updated_at":"2025-09-04T14:33:13.426Z","parameter":"ph","unit":"std_units","value":"8.65","equipment":"unspecified_ph","equipment_limit":null},{"id":"f92ea9e1-c1c3-49a2-8c33-d91b640c5a96","created_at":"2025-09-04T14:33:13.434Z","updated_at":"2025-09-04T14:33:13.434Z","parameter":"oxygen","unit":"mg_l","value":"8.47","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"d28caa21-8313-43a3-91ba-b7a8c3530069","created_at":"2025-09-04T14:33:13.497Z","updated_at":"2025-09-04T14:33:13.497Z","parameter":"air_temperature","unit":"deg_c","value":"20","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"729eebe3-adc4-458a-ad96-ae9fd3207569","created_at":"2025-09-04T14:33:13.656Z","updated_at":"2025-09-04T14:33:13.656Z","parameter":"total_phosphorus","unit":"ppb","value":"23","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"5f2448b0-8546-4b09-872a-47def7f2e6a4","created_at":"2025-09-04T14:33:13.679Z","updated_at":"2025-09-04T14:33:13.679Z","parameter":"water_temperature","unit":"deg_c","value":"24.31","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"782fa906-c28e-4cff-ae28-0cf8805bb5f7","created_at":"2025-09-04T14:33:13.706Z","updated_at":"2025-09-04T14:33:13.706Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"380","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"eb512485-0552-4204-976f-eb8a4bda7bb6","created_at":"2025-09-04T14:33:13.173Z","updated_at":"2026-01-20T20:56:34.489Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"1ed21b00-d3c6-44ac-aa8e-1f2f3d4471ed","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-06-23T04:00:00.000Z","observed_at_local":"2010-06-23T00:00:00-04:00","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":["ph","oxygen","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164687","readings":[{"id":"eaaef9bc-355d-4cc2-857e-b9ceb3b76115","created_at":"2025-09-04T14:33:13.241Z","updated_at":"2025-09-04T14:33:13.241Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"unspecified_ph","equipment_limit":null},{"id":"cc9bf276-a7b8-4821-8103-13d8440f2b83","created_at":"2025-09-04T14:33:13.265Z","updated_at":"2025-09-04T14:33:13.265Z","parameter":"oxygen","unit":"mg_l","value":"11.12","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"0b7701bc-971e-4afc-bb93-9e951ae42004","created_at":"2025-09-04T14:33:13.282Z","updated_at":"2025-09-04T14:33:13.282Z","parameter":"air_temperature","unit":"deg_c","value":"21.8","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"287bb761-b5bd-4de6-b444-fe019dd469fe","created_at":"2025-09-04T14:33:13.298Z","updated_at":"2025-09-04T14:33:13.298Z","parameter":"total_phosphorus","unit":"ppb","value":"15","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"e44296d7-15ef-4980-b739-56e34dc27c56","created_at":"2025-09-04T14:33:13.312Z","updated_at":"2025-09-04T14:33:13.312Z","parameter":"water_temperature","unit":"deg_c","value":"22.76","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"aee0fb6e-b214-4fcb-8232-1e91535ac22a","created_at":"2025-09-04T14:33:13.321Z","updated_at":"2025-09-04T14:33:13.321Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"390","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"0faef0ba-4a99-4da6-9392-56ca0e042c2b","created_at":"2025-09-04T14:33:12.984Z","updated_at":"2026-01-20T20:56:34.309Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"1ed21b00-d3c6-44ac-aa8e-1f2f3d4471ed","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-10-18T04:00:00.000Z","observed_at_local":"2005-10-18T00:00:00-04:00","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/164686","readings":[{"id":"f070760b-53a6-408d-9846-1e43ee5207fd","created_at":"2025-09-04T14:33:13.133Z","updated_at":"2025-09-04T14:33:13.133Z","parameter":"total_phosphorus","unit":"ppb","value":"40","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"729311c5-36f5-45e0-8d36-d4e44beb9658","created_at":"2025-09-04T14:33:13.146Z","updated_at":"2025-09-04T14:33:13.146Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"420","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"8d0a7820-91c9-4e00-b37b-d8926ec84f96","created_at":"2025-09-04T14:33:12.835Z","updated_at":"2026-01-20T20:56:34.154Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"1ed21b00-d3c6-44ac-aa8e-1f2f3d4471ed","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-09-19T04:00:00.000Z","observed_at_local":"2005-09-19T00:00:00-04:00","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/164685","readings":[{"id":"e481e6e1-eba0-4a56-b5e8-4ab27270181d","created_at":"2025-09-04T14:33:12.921Z","updated_at":"2025-09-04T14:33:12.921Z","parameter":"total_phosphorus","unit":"ppb","value":"21","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"e43ba618-8dea-4b11-910c-379be8c475eb","created_at":"2025-09-04T14:33:12.957Z","updated_at":"2025-09-04T14:33:12.957Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"470","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"0c9f2221-d4ef-4384-9d9e-0759366357aa","created_at":"2025-09-04T14:33:12.723Z","updated_at":"2026-01-20T20:56:34.001Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"1ed21b00-d3c6-44ac-aa8e-1f2f3d4471ed","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-08-25T04:00:00.000Z","observed_at_local":"2005-08-25T00:00:00-04:00","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/164684","readings":[{"id":"3273b118-844b-402d-93ba-b6e560434c51","created_at":"2025-09-04T14:33:12.801Z","updated_at":"2025-09-04T14:33:12.801Z","parameter":"total_phosphorus","unit":"ppb","value":"30","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"7467d28b-481f-4e33-a56f-855b9b832447","created_at":"2025-09-04T14:33:12.814Z","updated_at":"2025-09-04T14:33:12.814Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"510","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"8aa616d1-2107-436d-8b98-e18d8fc27598","created_at":"2025-09-04T14:33:12.609Z","updated_at":"2026-01-20T20:56:33.851Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"1ed21b00-d3c6-44ac-aa8e-1f2f3d4471ed","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-08-10T04:00:00.000Z","observed_at_local":"2005-08-10T00:00:00-04:00","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/164683","readings":[{"id":"d592dd4a-91f9-4ef9-bbf5-534e0cb6de62","created_at":"2025-09-04T14:33:12.689Z","updated_at":"2025-09-04T14:33:12.689Z","parameter":"total_phosphorus","unit":"ppb","value":"24","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"926d106d-9f44-4d39-b9b3-177fc6b8ecab","created_at":"2025-09-04T14:33:12.699Z","updated_at":"2025-09-04T14:33:12.699Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"510","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"b57a560b-867d-4b30-a3ec-8680091af23b","created_at":"2025-09-04T14:33:12.443Z","updated_at":"2026-01-20T20:56:33.634Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"1ed21b00-d3c6-44ac-aa8e-1f2f3d4471ed","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-07-05T04:00:00.000Z","observed_at_local":"2005-07-05T00:00:00-04:00","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/164682","readings":[{"id":"96d578f6-11a6-451e-aecf-9a3dcff735e4","created_at":"2025-09-04T14:33:12.526Z","updated_at":"2025-09-04T14:33:12.526Z","parameter":"total_phosphorus","unit":"ppb","value":"18","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"21af5416-3c77-426e-aa73-1db50a36a458","created_at":"2025-09-04T14:33:12.541Z","updated_at":"2025-09-04T14:33:12.541Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"410","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"3d9d2e11-e8af-4616-b636-f926f535f482","created_at":"2025-09-04T14:33:12.311Z","updated_at":"2026-01-20T20:56:33.479Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"1ed21b00-d3c6-44ac-aa8e-1f2f3d4471ed","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-06-21T04:00:00.000Z","observed_at_local":"2005-06-21T00:00:00-04:00","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/164681","readings":[{"id":"6d51615e-96d0-4f8c-9589-8ed92d963c6c","created_at":"2025-09-04T14:33:12.396Z","updated_at":"2025-09-04T14:33:12.396Z","parameter":"total_phosphorus","unit":"ppb","value":"14","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"477afac6-b52d-4b3e-bbbf-c286124b0355","created_at":"2025-09-04T14:33:12.411Z","updated_at":"2025-09-04T14:33:12.411Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"388","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"6bc25b5c-1e75-4b02-bf7d-7790c6200c71","created_at":"2025-09-04T14:33:12.179Z","updated_at":"2026-01-20T20:56:33.324Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"1ed21b00-d3c6-44ac-aa8e-1f2f3d4471ed","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-05-26T04:00:00.000Z","observed_at_local":"2005-05-26T00:00:00-04:00","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/164680","readings":[{"id":"4cf7bebb-dd0d-4391-b436-900f3280a5e8","created_at":"2025-09-04T14:33:12.251Z","updated_at":"2025-09-04T14:33:12.251Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"f042b37c-ded4-4fe3-8584-faa578767138","created_at":"2025-09-04T14:33:12.289Z","updated_at":"2025-09-04T14:33:12.289Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"330","equipment":"lab_unspecified","equipment_limit":null}]}]