Region 4

Ballona Creek
Bacteria

Castro Sediment

Calleguas Creek
Metals &
Selenium
 Calleguas Creek Metals & Selenium

Calleguas Creek
Nitrogen/Organic
Enrichment
Calleguas Creek Nigrogen/Organic Enrichment

LA River
Nitrogen Compounds &
Related Effects
LA River Nitrogen Compounds & Related Effects
Los Angeles
River Trash

Los Angeles River Trash
Malibu Creek
Bacteria

Malibu Creek Bacteria
Santa Monica Bay
Beaches Bacteria
Santa Monica Bay Beaches Bacteria