{
  "schema": "westlake-public-snapshot-v1",
  "checkedOn": "2026-11-01",
  "status": "公开资料快照，未接入实时遥测",
  "datum": "黄海标高（报道口径，未核对基准年代）",
  "sources": {
    "normal": {
      "title": "常规水位公开文本与2026年管理处采访",
      "url": "https://policy.mofcom.gov.cn/claw/clawContent.shtml?id=61287",
      "date": "2004修正公开文本；2026报道复核",
      "note": "仅作常规参考带，不是汛期警戒线或当次指令。"
    },
    "budget": {
      "title": "杭州市西湖水域管理处2025年度单位预算，PDF第20页",
      "url": "https://zjjcmspublic.oss-cn-hangzhou-zwynet-d01-a.internet.cloud.zj.gov.cn/jcms_files/jcms1/web3174/site/attach/0/d7543e2b2afa41a596459b5d3d92ae70.pdf",
      "date": "2025年度预算",
      "note": "1.2亿m³为绩效目标；没有把目标当成完成量。"
    },
    "gate": {
      "title": "潮新闻：圣塘闸提前排水，采访水域管理处",
      "url": "https://tidenews.com.cn/news.html?id=3492258",
      "date": "2026-07-05 16:41:46 +08:00",
      "note": "两扇闸门、每扇最大开度1.5m、全开约18m³/s为报道参考。"
    },
    "july": {
      "title": "潮新闻：防台预排水位现场采访",
      "url": "https://tidenews.com.cn/news.html?id=3498406",
      "date": "2026-07-11",
      "note": "7.10m的测时在导语11时、后文13时之间存在差异，保留日期级快照。"
    },
    "august": {
      "title": "每日商报：西湖提前预留调蓄空间",
      "url": "https://hznews.hangzhou.com.cn/chengshi/content/2026-08/10/content_9276361.htm",
      "date": "2026-08-10 07:10 +08:00",
      "note": "水位7.07m约为8月9日17时；200余万m³为该次过程累计。"
    },
    "flood2024": {
      "title": "浙江日报：杭州暴雨基层现场采访",
      "url": "https://zjnews.zjol.com.cn/zjnews/202406/t20240624_30365615.shtml",
      "date": "2024-06-24 07:31:34 +08:00",
      "note": "7.37m未说明高程基准，单列事件，不并入黄海基准水位图。"
    },
    "project": {
      "title": "西湖大学现场学习记录：管理处介绍引配水",
      "url": "https://dq.westlake.edu.cn/info/1152/1386.htm",
      "date": "2021-01-08",
      "note": "40万m³/d为当时工程介绍规模，不是当前实测或全天可用保证。"
    },
    "actual2022": {
      "title": "2022年度西湖引配水运行经费项目绩效自评表，第1页",
      "url": "https://zjjcmspublic.oss-cn-hangzhou-zwynet-d01-a.internet.cloud.zj.gov.cn/jcms_files/jcms1/web3174/site/attach/-1/2309251544584554963.pdf",
      "date": "2022年度完成情况，公开附件",
      "note": "引水1.3159亿m³、常规水位352天、湖心年均透明度88cm均为年度自评完成值，不是当前监测值。"
    }
  },
  "references": [
    {
      "title": "常规水位参考",
      "value": "7.18 ± 0.05",
      "unit": "m",
      "kind": "常规参考",
      "source": "normal",
      "note": "参考区间7.13—7.23m；不是防洪警戒线。"
    },
    {
      "title": "年度引水绩效目标",
      "value": "1.2",
      "unit": "亿m³/年",
      "kind": "2025年度目标",
      "source": "budget",
      "note": "折日约32.88万m³/d，仅为算术等效。"
    },
    {
      "title": "既有引配水规模",
      "value": "40",
      "unit": "万m³/d",
      "kind": "2021工程介绍",
      "source": "project",
      "note": "未核得当前分时实际补水流量。"
    },
    {
      "title": "圣塘闸参考排量",
      "value": "约18",
      "unit": "m³/s",
      "kind": "2026报道参考",
      "source": "gate",
      "note": "不是九口合计；不能按开度线性推流量。"
    }
  ],
  "events": [
    {
      "id": "mei2026",
      "label": "梅汛预排后恢复",
      "date": "2026-07-05",
      "dateLabel": "2026-07-05，准确测时未给",
      "level": 7.18,
      "datum": "黄海标高",
      "precision": "day",
      "source": "gate",
      "note": "此前截至7月4日16时累计排水84.5万m³，累计起点未明确；不能反推小时流量。"
    },
    {
      "id": "july2026",
      "label": "防台预排",
      "date": "2026-07-11",
      "dateLabel": "2026-07-11，测时存在差异",
      "level": 7.1,
      "datum": "黄海标高",
      "precision": "day_conflict",
      "source": "july",
      "note": "报道导语与后文分别写11时、13时，按日期级事件展示；不补造中间测点。"
    },
    {
      "id": "aug2026",
      "label": "防台预排",
      "date": "2026-08-09",
      "dateLabel": "2026-08-09，约17时",
      "level": 7.07,
      "datum": "黄海标高",
      "precision": "approx_hour",
      "source": "august",
      "note": "8月7日起预排，报道时累计200余万m³；不能把累计外排量等同净腾容。"
    },
    {
      "id": "mei2024",
      "label": "持续降雨高水位",
      "date": "2024-06-23",
      "dateLabel": "2024-06-23，截至报道发稿",
      "level": 7.37,
      "datum": "原文未说明",
      "precision": "unknown",
      "source": "flood2024",
      "note": "九个出水口开放，山地来水滞后。因基准不明，未与黄海系列叠画。"
    }
  ],
  "annualActual": {
    "year": 2022,
    "source": "actual2022",
    "items": [
      {
        "label": "年度引水量",
        "actual": 1.3159,
        "target": 1.2,
        "unit": "亿m³",
        "scaleMax": 1.5,
        "precision": 4
      },
      {
        "label": "常规水位天数",
        "actual": 352,
        "target": 292,
        "unit": "天",
        "scaleMax": 365,
        "precision": 0
      },
      {
        "label": "湖心年均透明度",
        "actual": 88,
        "target": 80,
        "unit": "cm",
        "scaleMax": 100,
        "precision": 0
      }
    ]
  }
}