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Period: to
Santa Ana River
Timeline -
First Rcorded Flood
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James Talbert forms Drainage District
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Orange County Water DIstrict is formed
Formed to protect water rights -
Prado Dam is consrtucted
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Orange County adopts its first pollution ordinance
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Santa Ana River Mainstream Project is initiated
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Santa Ana Watershed Project Authority is formed
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Construction of the Santa Ana River Mainstream Project begins
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Seven Oaks Dam Completed