The San Gabriel / San Fernando Study Unit was sampled between 5/24/2005 and 7/20/2005; 52 wells were sampled.
The study unit consists of 2 study areas:
• San Fernando Basin (consists of: San Fernando, Sylmar, Verdugo, and Eagle Rock Basins); 18 wells sampledThe study unit is within the Los Angeles, and San Bernardino counties.