{
  "$schema": "https://welldot.org/schema/v2/well.schema.json",
  "version": "2.4",
  "x-welldot-example": {
    "illustrative": true,
    "based_on": "https://siagasweb.sgb.gov.br/layout/detalhe.php?ponto=4300001500"
  },
  "well_type": "hand_dug",
  "well_purpose": [
    "production"
  ],
  "name": "Cacimba da sede — propriedade rural (São Gabriel/RS)",
  "well_driller": "Escavada pelos moradores",
  "construction_date": "1970-01-01",
  "obs": "Poço escavado à mão, Ø 1,2 m e 10 m de profundidade, em arenitos e folhelhos do Subgrupo Estrada Nova. Revestido com tijolos até 6 m; abaixo, parede em rocha. Uso doméstico com bomba injetora. Cadastrado no SIOUT como uso insignificante.",
  "well_id": [
    {
      "authority": "SIOUT-RS",
      "id": "2023/0041.187",
      "primary": true
    }
  ],
  "location": {
    "lat": -30.13639,
    "lng": -54.42194,
    "elevation": 150,
    "properties": {
      "timezone": "America/Sao_Paulo",
      "crs": "EPSG:4326",
      "lat_precision": 0.001,
      "lng_precision": 0.001,
      "elevation_datum": "x-imbituba",
      "elevation_precision": 5,
      "original_crs": "EPSG:31981"
    }
  },
  "well_depth": 10,
  "bore_hole": [
    {
      "from": 0,
      "to": 10,
      "diameter": 1200,
      "drilling_method": "x-hand_dug"
    }
  ],
  "well_case": [
    {
      "from": -0.3,
      "to": 6,
      "type": "x-brick_masonry",
      "diameter": 1000
    }
  ],
  "reduction": [],
  "well_screen": [],
  "surface_case": [],
  "hole_fill": [
    {
      "from": 0,
      "to": 0.5,
      "type": "seal",
      "diameter": 1200,
      "description": "Argila compactada e calçada de concreto ao redor da boca"
    }
  ],
  "lithology": [
    {
      "from": 0,
      "to": 1.5,
      "description": "Solo argiloso avermelhado",
      "color": "#9c5a3c",
      "texture": {
        "code": 620,
        "vocabulary": "fgdc"
      },
      "geologic_unit": "Cobertura",
      "aquifer_unit": "Não aquífero"
    },
    {
      "from": 1.5,
      "to": 6,
      "description": "Arenito argiloso alterado, friável",
      "color": "#c9a27a",
      "texture": {
        "code": 612,
        "vocabulary": "fgdc"
      },
      "geologic_unit": "Subgrupo Estrada Nova",
      "aquifer_unit": "Aquífero poroso raso"
    },
    {
      "from": 6,
      "to": 10,
      "description": "Arenitos argilosos intercalados com folhelhos cinza",
      "color": "#8f8a7a",
      "texture": {
        "code": 670,
        "vocabulary": "fgdc"
      },
      "geologic_unit": "Subgrupo Estrada Nova",
      "aquifer_unit": "Aquífero poroso raso"
    }
  ],
  "fractures": [],
  "caves": [],
  "hydrodynamic_events": [
    {
      "id": "evt-01",
      "type": "spot_measurement",
      "datetime": "1972-01-01T08:00:00-03:00",
      "static_level": 7,
      "measurement_method": "tape",
      "notes": "Data aproximada (apenas o ano é conhecido)."
    },
    {
      "id": "evt-02",
      "type": "spot_measurement",
      "datetime": "2023-02-14T08:00:00-03:00",
      "static_level": 8.35,
      "measurement_method": "tape",
      "notes": "Estiagem 2022–2023."
    },
    {
      "id": "evt-03",
      "type": "spot_measurement",
      "datetime": "2024-05-20T08:00:00-03:00",
      "static_level": 3.1,
      "measurement_method": "tape",
      "notes": "Após as cheias de maio de 2024."
    }
  ],
  "cement_pad": {
    "type": "concrete",
    "width": 2,
    "thickness": 0.1,
    "length": 2
  },
  "pump_installations": [
    {
      "id": "pump-1997",
      "installed_at": "1997-03-25T09:00:00-03:00",
      "type": "jet",
      "power_source": "grid",
      "manufacturer": "Schneider",
      "model": "BC-92 S",
      "intake_depth": 9.2,
      "rated_flow_rate": 1.5,
      "rated_power": 0.37,
      "riser_diameter": 25,
      "riser_material": "pvc"
    }
  ],
  "permits": [
    {
      "id": "cad-2023",
      "type": "registration",
      "authority": "SEMA-RS",
      "status": "granted",
      "identifier": "SIOUT 2023/0041.187",
      "issued_at": "2023-06-02",
      "water_use": [
        "human_supply",
        "livestock"
      ],
      "notes": "Uso insignificante: cadastro sem outorga."
    }
  ],
  "water_samples": [
    {
      "id": "am-1997",
      "datetime": "1997-03-25T10:00:00-03:00",
      "sample_type": "routine",
      "sampling_method": "no_purge",
      "sampling_point": {
        "type": "in_well",
        "depth": 8
      },
      "results": [
        {
          "parameter": {
            "code": "specific_conductance",
            "vocabulary": "welldot"
          },
          "value": 300,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "total_dissolved_solids",
            "vocabulary": "welldot"
          },
          "value": 262,
          "measured_in": "lab"
        }
      ]
    },
    {
      "id": "am-2024",
      "datetime": "2024-06-04T09:00:00-03:00",
      "sample_type": "routine",
      "campaign": "Pós-enchente 2024",
      "sampling_method": "pump_discharge",
      "sampling_point": {
        "type": "pump_discharge",
        "pump_installation_id": "pump-1997"
      },
      "collected_by": "Secretaria Municipal de Saúde",
      "laboratory": {
        "name": "Laboratório Regional de Saúde Pública",
        "report_number": "LRSP-24/2210"
      },
      "results": [
        {
          "parameter": {
            "code": "ph",
            "vocabulary": "welldot"
          },
          "value": 6.6,
          "measured_in": "field"
        },
        {
          "parameter": {
            "code": "specific_conductance",
            "vocabulary": "welldot"
          },
          "value": 412,
          "measured_in": "field"
        },
        {
          "parameter": {
            "code": "turbidity_ntu",
            "vocabulary": "welldot"
          },
          "value": 6.8,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "nitrate_as_n",
            "vocabulary": "welldot"
          },
          "value": 11.3,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "chloride",
            "vocabulary": "welldot"
          },
          "value": 38,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "total_coliforms",
            "vocabulary": "welldot"
          },
          "presence": true,
          "measured_in": "lab",
          "method": "SMEWW 9223 B"
        },
        {
          "parameter": {
            "code": "e_coli",
            "vocabulary": "welldot"
          },
          "presence": true,
          "measured_in": "lab",
          "method": "SMEWW 9223 B"
        }
      ]
    },
    {
      "id": "am-2024b",
      "datetime": "2024-07-10T09:00:00-03:00",
      "sample_type": "routine",
      "campaign": "Pós-desinfecção",
      "sampling_method": "pump_discharge",
      "sampling_point": {
        "type": "pump_discharge",
        "pump_installation_id": "pump-1997"
      },
      "collected_by": "Secretaria Municipal de Saúde",
      "laboratory": {
        "name": "Laboratório Regional de Saúde Pública",
        "report_number": "LRSP-24/2688"
      },
      "results": [
        {
          "parameter": {
            "code": "turbidity_ntu",
            "vocabulary": "welldot"
          },
          "value": 1.2,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "nitrate_as_n",
            "vocabulary": "welldot"
          },
          "value": 8.9,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "total_coliforms",
            "vocabulary": "welldot"
          },
          "presence": false,
          "measured_in": "lab",
          "method": "SMEWW 9223 B"
        },
        {
          "parameter": {
            "code": "e_coli",
            "vocabulary": "welldot"
          },
          "presence": false,
          "measured_in": "lab",
          "method": "SMEWW 9223 B"
        }
      ]
    }
  ],
  "history_logs": [
    {
      "id": "log-00",
      "datetime": "1970-01-01T08:00:00-03:00",
      "category": "status_change",
      "status": "active",
      "description": "Cacimba em uso desde a escavação (data aproximada)."
    },
    {
      "id": "log-01",
      "datetime": "1997-03-25T09:00:00-03:00",
      "category": "maintenance",
      "maintenance_type": "pump_service",
      "pump_installation_id": "pump-1997",
      "description": "Instalação de bomba injetora; balde e sarilho aposentados."
    },
    {
      "id": "log-02",
      "datetime": "2024-05-06T08:00:00-03:00",
      "category": "incident",
      "severity": "critical",
      "description": "Enchente: água superficial entrou pela boca do poço."
    },
    {
      "id": "log-03",
      "datetime": "2024-06-10T09:00:00-03:00",
      "category": "maintenance",
      "maintenance_type": "disinfection",
      "description": "Esgotamento, limpeza das paredes e desinfecção com hipoclorito; tampa de concreto vedada.",
      "sample_ids": [
        "am-2024",
        "am-2024b"
      ]
    }
  ]
}