[{"id":"9242b902-1b7f-4cdf-a748-1aab7fb38a6b","created_at":"2026-01-29T22:36:23.719Z","updated_at":"2026-01-29T22:36:24.006Z","owner_id":"4a1df0d2-5cd7-4f6d-8440-54472ce54447","location_id":"c539e0a1-b74a-4b5f-9345-f4de221baed0","dataset_id":"cd85af63-46e3-4a66-a631-61bae4364d23","form_id":"593a3338-0bc8-4b1e-85de-86e1f09fdefb","observed_at":"2025-07-09T13:00:00.000Z","observed_at_local":"2025-07-09T14:00:00+01:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["current_precipitation","ammonia","recent_precipitation"],"photos":[],"permalink":"https://data.waterrangers.com/observations/207148","readings":[{"id":"6918983f-8379-44e8-bcb4-e9f9d8a7accc","created_at":"2026-01-29T22:36:23.739Z","updated_at":"2026-01-29T22:36:23.739Z","parameter":"current_precipitation","unit":"std_units","value":"light","equipment":"current_precipitation","equipment_limit":null},{"id":"fd844960-ddc0-4f53-961a-ad1fa70d8467","created_at":"2026-01-29T22:36:23.755Z","updated_at":"2026-01-29T22:36:23.755Z","parameter":"ammonia","unit":"mg_l","value":"8.46","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"d0c425e8-201d-4937-932e-e99df562309f","created_at":"2026-01-29T22:36:23.766Z","updated_at":"2026-01-29T22:36:23.766Z","parameter":"recent_precipitation","unit":"std_units","value":"last_12_hours","equipment":"recent_precipitation","equipment_limit":null}]},{"id":"4dd8015d-d00d-4e4c-b057-899e3d8c2b4e","created_at":"2026-01-29T22:35:47.970Z","updated_at":"2026-01-29T22:35:48.201Z","owner_id":"4a1df0d2-5cd7-4f6d-8440-54472ce54447","location_id":"c539e0a1-b74a-4b5f-9345-f4de221baed0","dataset_id":"cd85af63-46e3-4a66-a631-61bae4364d23","form_id":"593a3338-0bc8-4b1e-85de-86e1f09fdefb","observed_at":"2025-07-04T11:35:00.000Z","observed_at_local":"2025-07-04T12:35:00+01:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["current_precipitation","ammonia","recent_precipitation"],"photos":[],"permalink":"https://data.waterrangers.com/observations/207147","readings":[{"id":"2a3d88ab-b838-4125-8a5d-18bedfe16a86","created_at":"2026-01-29T22:35:47.978Z","updated_at":"2026-01-29T22:35:47.978Z","parameter":"current_precipitation","unit":"std_units","value":"light","equipment":"current_precipitation","equipment_limit":null},{"id":"eef494d7-d4a5-4468-9842-d351e470f05b","created_at":"2026-01-29T22:35:47.993Z","updated_at":"2026-01-29T22:35:47.993Z","parameter":"ammonia","unit":"mg_l","value":"6.22","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"10f93228-0587-444d-a047-9e32aeef3abd","created_at":"2026-01-29T22:35:47.998Z","updated_at":"2026-01-29T22:35:47.998Z","parameter":"recent_precipitation","unit":"std_units","value":"last_12_hours","equipment":"recent_precipitation","equipment_limit":null}]},{"id":"a411b610-4c17-44f8-87c0-f3b81c38444d","created_at":"2026-02-03T16:46:30.873Z","updated_at":"2026-02-03T16:46:31.092Z","owner_id":"4a1df0d2-5cd7-4f6d-8440-54472ce54447","location_id":"c539e0a1-b74a-4b5f-9345-f4de221baed0","dataset_id":"cd85af63-46e3-4a66-a631-61bae4364d23","form_id":"593a3338-0bc8-4b1e-85de-86e1f09fdefb","observed_at":"2025-05-16T12:17:00.000Z","observed_at_local":"2025-05-16T13:17:00+01:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["current_precipitation","ammonia","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/207463","readings":[{"id":"33dd7845-40a9-49df-8d23-bed561032003","created_at":"2026-02-03T16:46:30.881Z","updated_at":"2026-02-03T16:46:30.881Z","parameter":"current_precipitation","unit":"std_units","value":"none","equipment":"current_precipitation","equipment_limit":null},{"id":"7a3de5eb-ac55-4af3-b2d8-83ab3cbc9613","created_at":"2026-02-03T16:46:30.893Z","updated_at":"2026-02-03T16:46:30.893Z","parameter":"ammonia","unit":"mg_l","value":"1.52","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"9e108a7f-bbf6-4d62-bde7-e8c82a90215f","created_at":"2026-02-03T16:46:30.900Z","updated_at":"2026-02-03T16:46:30.900Z","parameter":"phosphates","unit":null,"value":"2.04","equipment":null,"equipment_limit":null}]},{"id":"5e9f0496-3625-4204-9f28-e67fe1baf44e","created_at":"2026-01-29T22:34:55.152Z","updated_at":"2026-01-29T22:34:55.351Z","owner_id":"4a1df0d2-5cd7-4f6d-8440-54472ce54447","location_id":"c539e0a1-b74a-4b5f-9345-f4de221baed0","dataset_id":"cd85af63-46e3-4a66-a631-61bae4364d23","form_id":"593a3338-0bc8-4b1e-85de-86e1f09fdefb","observed_at":"2025-05-02T12:16:00.000Z","observed_at_local":"2025-05-02T13:16:00+01:00","notes":"An outfall causing significant pollution into the old meander of the Roding which used to form part of Whisker’s Island at Wanstead Park. The water is eventually discharged to the Roding. ","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["current_precipitation","ammonia","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/207146","readings":[{"id":"4df38cb6-a868-47a0-8a4e-17550ee90ed6","created_at":"2026-01-29T22:34:55.157Z","updated_at":"2026-01-29T22:34:55.157Z","parameter":"current_precipitation","unit":"std_units","value":"none","equipment":"current_precipitation","equipment_limit":null},{"id":"170615bb-a1e2-4994-af7f-898ff4c2c8aa","created_at":"2026-01-29T22:34:55.165Z","updated_at":"2026-01-29T22:34:55.165Z","parameter":"ammonia","unit":"mg_l","value":"5.12","equipment":"hanna_checker_ammonia_high_range","equipment_limit":null},{"id":"8bd35ae1-4914-4476-8f8a-ebfe8151f090","created_at":"2026-01-29T22:34:55.171Z","updated_at":"2026-01-29T22:34:55.171Z","parameter":"phosphates","unit":"mg_l","value":"2.5","equipment":"hanna_checker_phosphates_low_range","equipment_limit":">="}]}]