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California Water Quality Projects

California Water Quality Projects Quick Finder

Los Angeles (Region 4)

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California State Water Resources Control Board Region 4 map click to return to the full map

Region 4 - Los Angeles

Phase I
  1. Hollywood Small Generators Hazardous Waste Pilot Study
  2. Santa Rosa Basin Ground Water Management Project
Phase II
  1. Ventura County Septic Management Study
  2. Ground Water Tracer Study
  3. West Coast Seawater Intrusion Study
Phase III
  1. Santa Monica Bay Study
Phase V
  1. Nitrates in Ground Water in Agua Dulce Area
Phase X
  1. Lower Malibu Creek Management Plan
Phase XI
  1. Calleguas Creek Watershed Plan
Phase XIII
  1. Topanga Creek Watershed Planning
Phase XIV
  1. Las Virgenes Creek Assessment and Management Plan
Phase XV
  1. Machado Lake Assessment
Phase XVI
  1. Santa Clara River Water Quality Issues and Monitoring
Phase XVII
  1. Watershed Plan for Ventura River, cancelled

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