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San Francisco used to be full of creeks and lagoons, here's where they ran

2 verified updates • corroborated by 2 independent sources • tracked since September 15, 2026

• 🔵
  04:31 PM 1 source: SFGATE

  San Francisco used to be full of creeks and lagoons, here's where they ran
• 🟡
  06:01 PM 1 source: sfgate.com