{
  "$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=3100003115"
  },
  "well_type": "tubular",
  "well_purpose": [
    "production"
  ],
  "name": "Poço PT-07 — ETA Joana D’Arc (Lagoa Santa/MG)",
  "well_driller": "Percussora Mineira de Poços Ltda.",
  "construction_date": "1987-01-26",
  "obs": "Poço de abastecimento urbano no carste de Lagoa Santa, dentro da APA Carste de Lagoa Santa. Revestimento de aço de 10\" até 59 m, atravessando o calcário intemperizado; abaixo, poço aberto no calcário da Formação Sete Lagoas, com um conduto produtor a 70 m. Produz 100 m³/h com 3 m de rebaixamento. A outorga renovada em 2023 reduziu a vazão por causa do impacto do bombeamento nas lagoas cársticas.",
  "well_id": [
    {
      "authority": "Operadora",
      "id": "PT-07",
      "primary": true
    },
    {
      "authority": "IGAM",
      "id": "Cadastro 1998/002113"
    },
    {
      "authority": "CNARH",
      "id": "310002113"
    }
  ],
  "location": {
    "lat": -19.63972,
    "lng": -43.90083,
    "properties": {
      "timezone": "America/Sao_Paulo",
      "crs": "EPSG:4326",
      "lat_precision": 0.0003,
      "lng_precision": 0.0003,
      "original_crs": "EPSG:31983"
    }
  },
  "well_depth": 78,
  "bore_hole": [
    {
      "from": 0,
      "to": 60,
      "diameter": 305,
      "drilling_method": "percussion"
    },
    {
      "from": 60,
      "to": 78,
      "diameter": 254,
      "drilling_method": "percussion"
    }
  ],
  "well_case": [
    {
      "from": -0.9,
      "to": 59.16,
      "type": "carbon_steel",
      "diameter": 273
    }
  ],
  "reduction": [],
  "well_screen": [],
  "surface_case": [],
  "hole_fill": [
    {
      "from": 0,
      "to": 5,
      "type": "seal",
      "diameter": 305,
      "description": "Cimentação do espaço anular"
    },
    {
      "from": 5,
      "to": 59.16,
      "type": "gravel_pack",
      "diameter": 305,
      "description": "Material da formação (desmoronamento natural do anular)"
    }
  ],
  "lithology": [
    {
      "from": 0,
      "to": 59,
      "description": "Rocha carbonática intemperizada e decomposta, argilosa",
      "color": "#b9a27c",
      "texture": {
        "code": 623,
        "vocabulary": "fgdc"
      },
      "geologic_unit": "Formação Sete Lagoas (Grupo Bambuí)",
      "aquifer_unit": "Cobertura argilosa"
    },
    {
      "from": 59,
      "to": 78,
      "description": "Calcário cinza",
      "color": "#7d8b99",
      "texture": {
        "code": 627,
        "vocabulary": "fgdc"
      },
      "geologic_unit": "Formação Sete Lagoas (Grupo Bambuí)",
      "aquifer_unit": "Aquífero cárstico Sete Lagoas"
    }
  ],
  "fractures": [],
  "caves": [
    {
      "from": 69.5,
      "to": 71,
      "water_intake": true,
      "description": "Conduto cárstico: perda de circulação e queda do trépano; entrada d’água principal."
    }
  ],
  "hydrodynamic_events": [
    {
      "id": "evt-01",
      "type": "constant_rate",
      "datetime": "1987-01-26T07:00:00-03:00",
      "operator": "Percussora Mineira de Poços Ltda.",
      "static_level": 20.3,
      "notes": "Ficha de 1987: nível estático, nível dinâmico final e vazão.",
      "steps": [
        {
          "rate": 120,
          "duration": 1440,
          "readings": [
            {
              "elapsed": 1440,
              "depth": 22.83
            }
          ]
        }
      ]
    },
    {
      "id": "evt-02",
      "type": "constant_rate",
      "datetime": "2019-08-05T07:00:00-03:00",
      "operator": "Consultoria Hidrogeológica Bambuí",
      "equipment": "Bomba do poço; transdutor de pressão e medidor elétrico; vazão pelo medidor eletromagnético",
      "static_level": 24.6,
      "static_level_precision": 0.01,
      "measurement_method": "pressure_transducer",
      "notes": "Teste de 24 h para a renovação da outorga.",
      "steps": [
        {
          "rate": 110,
          "rate_precision": 1,
          "duration": 1440,
          "readings": [
            {
              "elapsed": 1,
              "depth": 24.86
            },
            {
              "elapsed": 2,
              "depth": 25.13
            },
            {
              "elapsed": 3,
              "depth": 25.29
            },
            {
              "elapsed": 4,
              "depth": 25.4
            },
            {
              "elapsed": 5,
              "depth": 25.49
            },
            {
              "elapsed": 6,
              "depth": 25.56
            },
            {
              "elapsed": 8,
              "depth": 25.67
            },
            {
              "elapsed": 10,
              "depth": 25.76
            },
            {
              "elapsed": 12,
              "depth": 25.83
            },
            {
              "elapsed": 15,
              "depth": 25.92
            },
            {
              "elapsed": 20,
              "depth": 26.03
            },
            {
              "elapsed": 25,
              "depth": 26.12
            },
            {
              "elapsed": 30,
              "depth": 26.19
            },
            {
              "elapsed": 40,
              "depth": 26.3
            },
            {
              "elapsed": 50,
              "depth": 26.39
            },
            {
              "elapsed": 60,
              "depth": 26.46
            },
            {
              "elapsed": 75,
              "depth": 26.55
            },
            {
              "elapsed": 90,
              "depth": 26.62
            },
            {
              "elapsed": 120,
              "depth": 26.73
            },
            {
              "elapsed": 150,
              "depth": 26.82
            },
            {
              "elapsed": 180,
              "depth": 26.89
            },
            {
              "elapsed": 240,
              "depth": 27
            },
            {
              "elapsed": 300,
              "depth": 27.09
            },
            {
              "elapsed": 360,
              "depth": 27.16
            },
            {
              "elapsed": 420,
              "depth": 27.22
            },
            {
              "elapsed": 480,
              "depth": 27.27
            },
            {
              "elapsed": 540,
              "depth": 27.32
            },
            {
              "elapsed": 600,
              "depth": 27.36
            },
            {
              "elapsed": 720,
              "depth": 27.43
            },
            {
              "elapsed": 840,
              "depth": 27.49
            },
            {
              "elapsed": 960,
              "depth": 27.54
            },
            {
              "elapsed": 1080,
              "depth": 27.59
            },
            {
              "elapsed": 1260,
              "depth": 27.65
            },
            {
              "elapsed": 1440,
              "depth": 27.7
            }
          ]
        }
      ],
      "recovery": {
        "readings": [
          {
            "elapsed": 1,
            "depth": 27.44
          },
          {
            "elapsed": 2,
            "depth": 27.17
          },
          {
            "elapsed": 3,
            "depth": 27.01
          },
          {
            "elapsed": 4,
            "depth": 26.9
          },
          {
            "elapsed": 5,
            "depth": 26.81
          },
          {
            "elapsed": 6,
            "depth": 26.74
          },
          {
            "elapsed": 8,
            "depth": 26.63
          },
          {
            "elapsed": 10,
            "depth": 26.55
          },
          {
            "elapsed": 12,
            "depth": 26.47
          },
          {
            "elapsed": 15,
            "depth": 26.39
          },
          {
            "elapsed": 20,
            "depth": 26.28
          },
          {
            "elapsed": 25,
            "depth": 26.19
          },
          {
            "elapsed": 30,
            "depth": 26.12
          },
          {
            "elapsed": 40,
            "depth": 26.01
          },
          {
            "elapsed": 50,
            "depth": 25.93
          },
          {
            "elapsed": 60,
            "depth": 25.86
          },
          {
            "elapsed": 75,
            "depth": 25.77
          },
          {
            "elapsed": 90,
            "depth": 25.71
          },
          {
            "elapsed": 120,
            "depth": 25.6
          },
          {
            "elapsed": 150,
            "depth": 25.52
          },
          {
            "elapsed": 180,
            "depth": 25.46
          },
          {
            "elapsed": 240,
            "depth": 25.36
          },
          {
            "elapsed": 300,
            "depth": 25.29
          },
          {
            "elapsed": 360,
            "depth": 25.23
          }
        ]
      }
    },
    {
      "id": "evt-03",
      "type": "spot_measurement",
      "datetime": "2025-09-02T06:00:00-03:00",
      "operator": "Operadora — Controle Operacional",
      "static_level": 26.1,
      "static_level_precision": 0.01,
      "measurement_method": "electric_probe",
      "notes": "Medição anual da condicionante, poço parado havia 8 h."
    }
  ],
  "cement_pad": {
    "type": "reinforced_concrete",
    "width": 2,
    "thickness": 0.2,
    "length": 2
  },
  "aquifer_analysis": [
    {
      "id": "an-1987",
      "datetime": "1987-01-28T10:00:00-03:00",
      "source_event_ids": [
        "evt-01"
      ],
      "method": "x-specific_capacity",
      "static_level": 20.3,
      "static_level_source_id": "evt-01",
      "dynamic_level": 22.83,
      "flow_rate": 120,
      "specific_capacity": 47.43
    },
    {
      "id": "an-2019",
      "datetime": "2019-08-12T10:00:00-03:00",
      "analyst": "Consultoria Hidrogeológica Bambuí",
      "source_event_ids": [
        "evt-02"
      ],
      "method": "cooper_jacob",
      "static_level": 24.6,
      "static_level_source_id": "evt-02",
      "dynamic_level": 27.7,
      "flow_rate": 110,
      "specific_capacity": 35.48,
      "transmissivity": 0.00621,
      "notes": "Transmissividade alta, controlada pelo conduto. O nível estático caiu 4,3 m desde 1987, acompanhando o rebaixamento regional."
    }
  ],
  "pump_installations": [
    {
      "id": "pump-2012",
      "installed_at": "2012-11-26T09:00:00-03:00",
      "installed_by": "Operadora — Manutenção Eletromecânica",
      "type": "submersible",
      "power_source": "grid",
      "manufacturer": "KSB",
      "model": "UPA 200-11/4",
      "intake_depth": 45,
      "rated_flow_rate": 100,
      "rated_head": 60,
      "rated_power": 30,
      "stages": 4,
      "riser_diameter": 150,
      "riser_material": "carbon_steel",
      "check_valve": true,
      "electrical": {
        "voltage": 380,
        "phases": 3,
        "cable_section": 25,
        "cable_length": 60
      }
    }
  ],
  "permits": [
    {
      "id": "outorga-2012",
      "type": "abstraction_permit",
      "authority": "IGAM",
      "status": "granted",
      "identifier": "Portaria IGAM nº 02218/2012",
      "request_identifier": "Processo nº 11402/2011",
      "issued_at": "2012-10-30",
      "valid_until": "2022-10-30",
      "renewal_requested_at": "2022-06-15",
      "water_use": [
        "human_supply"
      ],
      "flow_rate": 100,
      "daily_operating_time": 20,
      "volume_limits": [
        {
          "period": "daily",
          "volume": 2000
        },
        {
          "period": "annual",
          "volume": 730000
        }
      ],
      "conditions": [
        {
          "id": "c1",
          "description": "Manter medidor de vazão com telemetria na saída do poço.",
          "category": "equipment_installation",
          "responsible": "Operadora",
          "due_after": "P90D",
          "fulfillments": [
            {
              "id": "f1",
              "datetime": "2013-01-01T00:00:00-03:00",
              "due_date": "2013-01-28",
              "description": "Medidor eletromagnético DN150 com telemetria em operação.",
              "author": "Operadora"
            }
          ]
        }
      ],
      "history": [
        {
          "id": "h1",
          "date": "2011-08-22",
          "type": "filing",
          "description": "Pedido de outorga para o poço existente (regularização)."
        },
        {
          "id": "h2",
          "date": "2012-10-30",
          "type": "decision",
          "description": "Outorga deferida por 10 anos."
        }
      ]
    },
    {
      "id": "outorga-2023",
      "type": "abstraction_permit",
      "authority": "IGAM",
      "status": "granted",
      "identifier": "Portaria IGAM nº 01377/2023",
      "request_identifier": "Processo SEI nº 2240.01.0021904/2022-11",
      "issued_at": "2023-08-14",
      "valid_from": "2023-08-14",
      "valid_until": "2033-08-14",
      "water_use": [
        "human_supply"
      ],
      "flow_rate": 90,
      "daily_operating_time": 18,
      "volume_limits": [
        {
          "period": "daily",
          "volume": 1620
        },
        {
          "period": "annual",
          "volume": 591300
        }
      ],
      "conditions": [
        {
          "id": "c1",
          "description": "Medir o nível estático uma vez por ano, com o poço parado há pelo menos 6 h, e informar ao IGAM até 30 de setembro.",
          "category": "monitoring",
          "responsible": "Operadora — Controle Operacional",
          "first_due": "2024-09-30",
          "recurrence": "P1Y",
          "fulfillments": [
            {
              "id": "f-2025",
              "datetime": "2025-09-10T10:00:00-03:00",
              "due_date": "2025-09-30",
              "description": "Nível estático de 02/09/2025 informado.",
              "author": "Operadora",
              "event_id": "evt-03"
            }
          ]
        },
        {
          "id": "c2",
          "description": "Enviar análise físico-química e bacteriológica da água bruta a cada ano.",
          "category": "monitoring",
          "responsible": "Operadora — Laboratório",
          "first_due": "2024-08-14",
          "recurrence": "P1Y",
          "fulfillments": [
            {
              "id": "f-2024",
              "datetime": "2024-07-30T10:00:00-03:00",
              "due_date": "2024-08-14",
              "description": "Laudo da coleta de julho de 2024.",
              "author": "Operadora",
              "sample_id": "am-2024"
            }
          ]
        },
        {
          "id": "c3",
          "description": "Não aprofundar o poço nem aumentar a vazão sem nova outorga, por estar em área de influência das lagoas cársticas da APA.",
          "category": "environmental",
          "responsible": "Operadora"
        }
      ],
      "history": [
        {
          "id": "h1",
          "date": "2022-06-15",
          "type": "renewal",
          "description": "Pedido de renovação com o teste de bombeamento de 2019."
        },
        {
          "id": "h2",
          "date": "2023-02-03",
          "type": "notification",
          "description": "IGAM pede estudo do efeito do bombeamento sobre a Lagoa Santa.",
          "done": true
        },
        {
          "id": "h3",
          "date": "2023-08-14",
          "type": "decision",
          "description": "Renovação deferida com vazão reduzida de 100 para 90 m³/h e 18 h/dia."
        }
      ],
      "supersedes": "outorga-2012"
    }
  ],
  "meters": [
    {
      "id": "mv-1",
      "installed_at": "2013-01-01T00:00:00-03:00",
      "type": "electromagnetic",
      "manufacturer": "Siemens",
      "model": "SITRANS FM MAG 5000",
      "serial": "SM12-90377",
      "nominal_diameter": 150,
      "notes": "Telemetria com envio diário ao centro de controle."
    }
  ],
  "production": [
    {
      "id": "prd-01",
      "type": "meter_reading",
      "datetime": "2013-01-01T00:00:00-03:00",
      "meter_id": "mv-1",
      "reading": 0,
      "source": "telemetry",
      "notes": "Leitura inicial."
    },
    {
      "id": "prd-02",
      "type": "meter_reading",
      "datetime": "2014-01-01T00:00:00-03:00",
      "meter_id": "mv-1",
      "reading": 598400,
      "source": "telemetry"
    },
    {
      "id": "prd-03",
      "type": "meter_reading",
      "datetime": "2015-01-01T00:00:00-03:00",
      "meter_id": "mv-1",
      "reading": 1201900,
      "source": "telemetry"
    },
    {
      "id": "prd-04",
      "type": "meter_reading",
      "datetime": "2016-01-01T00:00:00-03:00",
      "meter_id": "mv-1",
      "reading": 1786300,
      "source": "telemetry"
    },
    {
      "id": "prd-05",
      "type": "meter_reading",
      "datetime": "2017-01-01T00:00:00-03:00",
      "meter_id": "mv-1",
      "reading": 2369800,
      "source": "telemetry"
    },
    {
      "id": "prd-06",
      "type": "meter_reading",
      "datetime": "2018-01-01T00:00:00-03:00",
      "meter_id": "mv-1",
      "reading": 2951200,
      "source": "telemetry"
    },
    {
      "id": "prd-07",
      "type": "meter_reading",
      "datetime": "2019-01-01T00:00:00-03:00",
      "meter_id": "mv-1",
      "reading": 3542700,
      "source": "telemetry"
    },
    {
      "id": "prd-08",
      "type": "meter_reading",
      "datetime": "2020-01-01T00:00:00-03:00",
      "meter_id": "mv-1",
      "reading": 4127100,
      "source": "telemetry"
    },
    {
      "id": "prd-09",
      "type": "meter_reading",
      "datetime": "2021-01-01T00:00:00-03:00",
      "meter_id": "mv-1",
      "reading": 4716400,
      "source": "telemetry"
    },
    {
      "id": "prd-10",
      "type": "meter_reading",
      "datetime": "2022-01-01T00:00:00-03:00",
      "meter_id": "mv-1",
      "reading": 5301600,
      "source": "telemetry"
    },
    {
      "id": "prd-11",
      "type": "meter_reading",
      "datetime": "2023-01-01T00:00:00-03:00",
      "meter_id": "mv-1",
      "reading": 5884900,
      "source": "telemetry"
    },
    {
      "id": "prd-12",
      "type": "meter_reading",
      "datetime": "2024-01-01T00:00:00-03:00",
      "meter_id": "mv-1",
      "reading": 6433200,
      "source": "telemetry"
    },
    {
      "id": "prd-13",
      "type": "meter_reading",
      "datetime": "2025-01-01T00:00:00-03:00",
      "meter_id": "mv-1",
      "reading": 6969800,
      "source": "telemetry"
    },
    {
      "id": "prd-14",
      "type": "meter_reading",
      "datetime": "2026-01-01T00:00:00-03:00",
      "meter_id": "mv-1",
      "reading": 7508500,
      "source": "telemetry"
    }
  ],
  "operating_regime": [
    {
      "id": "reg-2012",
      "effective_from": "2012-11-26T09:00:00-03:00",
      "flow_rate": 100,
      "daily_operating_time": 16,
      "days_per_week": 7
    },
    {
      "id": "reg-2023",
      "effective_from": "2023-08-14T00:00:00-03:00",
      "flow_rate": 90,
      "daily_operating_time": 16,
      "days_per_week": 7,
      "notes": "Inversor de frequência ajustado ao limite da nova outorga."
    }
  ],
  "water_samples": [
    {
      "id": "am-1993",
      "datetime": "1993-11-02T09:00:00-03:00",
      "sample_type": "routine",
      "sampling_method": "pump_discharge",
      "sampling_point": {
        "type": "pump_discharge"
      },
      "results": [
        {
          "parameter": {
            "code": "specific_conductance",
            "vocabulary": "welldot"
          },
          "value": 289,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "apparent_color",
            "vocabulary": "welldot"
          },
          "value": 5,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "turbidity_ntu",
            "vocabulary": "welldot"
          },
          "value": 0.45,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "ph",
            "vocabulary": "welldot"
          },
          "value": 7.5,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "calcium",
            "vocabulary": "welldot"
          },
          "value": 57,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "magnesium",
            "vocabulary": "welldot"
          },
          "value": 1.1,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "sodium",
            "vocabulary": "welldot"
          },
          "value": 0.64,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "potassium",
            "vocabulary": "welldot"
          },
          "value": 0.19,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "chloride",
            "vocabulary": "welldot"
          },
          "value": 0.5,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "sulfate",
            "vocabulary": "welldot"
          },
          "value": 1,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "alkalinity_total_as_caco3",
            "vocabulary": "welldot"
          },
          "value": 146,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "hardness_total_as_caco3",
            "vocabulary": "welldot"
          },
          "value": 147,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "fluoride",
            "vocabulary": "welldot"
          },
          "value": 0.07,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "iron",
            "vocabulary": "welldot"
          },
          "value": 0.1,
          "measured_in": "lab",
          "fraction": "total"
        }
      ]
    },
    {
      "id": "am-2024",
      "datetime": "2024-07-09T08:30:00-03:00",
      "sample_type": "routine",
      "sampling_method": "pump_discharge",
      "sampling_point": {
        "type": "wellhead_tap",
        "pump_installation_id": "pump-2012"
      },
      "collected_by": "Operadora — Laboratório",
      "laboratory": {
        "name": "Laboratório Central da Operadora",
        "report_number": "LC-24/07112"
      },
      "results": [
        {
          "parameter": {
            "code": "temperature",
            "vocabulary": "welldot"
          },
          "value": 23.4,
          "measured_in": "field"
        },
        {
          "parameter": {
            "code": "specific_conductance",
            "vocabulary": "welldot"
          },
          "value": 334,
          "measured_in": "field"
        },
        {
          "parameter": {
            "code": "ph",
            "vocabulary": "welldot"
          },
          "value": 7.4,
          "measured_in": "field"
        },
        {
          "parameter": {
            "code": "turbidity_ntu",
            "vocabulary": "welldot"
          },
          "value": 0.3,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "calcium",
            "vocabulary": "welldot"
          },
          "value": 63,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "magnesium",
            "vocabulary": "welldot"
          },
          "value": 2.4,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "sodium",
            "vocabulary": "welldot"
          },
          "value": 3.1,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "potassium",
            "vocabulary": "welldot"
          },
          "value": 0.6,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "chloride",
            "vocabulary": "welldot"
          },
          "value": 4.2,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "sulfate",
            "vocabulary": "welldot"
          },
          "value": 3,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "nitrate_as_n",
            "vocabulary": "welldot"
          },
          "value": 1.1,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "alkalinity_total_as_caco3",
            "vocabulary": "welldot"
          },
          "value": 160,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "hardness_total_as_caco3",
            "vocabulary": "welldot"
          },
          "value": 167,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "fluoride",
            "vocabulary": "welldot"
          },
          "value": 0.09,
          "measured_in": "lab"
        },
        {
          "parameter": {
            "code": "iron",
            "vocabulary": "welldot"
          },
          "measured_in": "lab",
          "qualifier": "<",
          "value": 0.05,
          "fraction": "total"
        },
        {
          "parameter": {
            "code": "total_coliforms",
            "vocabulary": "welldot"
          },
          "measured_in": "lab",
          "presence": false,
          "method": "SMEWW 9223 B"
        },
        {
          "parameter": {
            "code": "e_coli",
            "vocabulary": "welldot"
          },
          "measured_in": "lab",
          "presence": false,
          "method": "SMEWW 9223 B"
        }
      ]
    }
  ],
  "history_logs": [
    {
      "id": "log-01",
      "datetime": "1987-02-10T09:00:00-03:00",
      "category": "status_change",
      "status": "active",
      "description": "Poço entra em operação na ETA Joana D’Arc.",
      "hydrodynamic_event_ids": [
        "evt-01"
      ]
    },
    {
      "id": "log-02",
      "datetime": "2012-11-26T09:00:00-03:00",
      "category": "maintenance",
      "maintenance_type": "pump_service",
      "pump_installation_id": "pump-2012",
      "description": "Troca do conjunto motobomba e instalação de inversor de frequência.",
      "author": "Operadora — Manutenção Eletromecânica"
    },
    {
      "id": "log-03",
      "datetime": "2013-01-01T00:00:00-03:00",
      "category": "maintenance",
      "maintenance_type": "meter_calibration",
      "meter_id": "mv-1",
      "description": "Medidor eletromagnético com telemetria instalado, conforme condicionante da outorga."
    },
    {
      "id": "log-04",
      "datetime": "2019-08-06T09:00:00-03:00",
      "category": "event",
      "description": "Teste de 24 h e recuperação para a renovação da outorga.",
      "author": "Consultoria Hidrogeológica Bambuí",
      "hydrodynamic_event_ids": [
        "evt-02"
      ]
    }
  ]
}