1. Parsons Slough Project, Elkhorn Slough,CA Moving the crane barge into position at the start of the project

2. Preparation on the RR tie-in at the southern end of the sill

3. Completion of the RR tie-in at the southern end of the sill

4. Work on the RR tie-in at the northern end of the sill, including installation of sheet pile with the vibratory hammer

5. Installation of sheet pile across Parsons channel with the vibratory hammer

6. Surveying the sill across the channel before dropping the sheets to grade to grade

7. Installation of the H piles with the impact hammer

8. Placing the rock ramp

9. The marine mammal monitoring post on the west side of the sill