SHEP Monitoring Components

Activities of the SHEP monitoring program include Pre-Construction, Construction and Post-Construction components:

  • Pre-Construction Monitoring: establish baseline databank/conditions to assist with impact assessment during later phases
  • Monitoring During Construction: ensure the construction process is within the environmental constraints imposed by EIS and approvals of the resource agencies
  • Post-Construction Monitoring: verify that project does not produce more impacts than predicted and mitigation features function as intended

The following table shows a summary of the major components of the SHEP monitoring program and the time period for which each monitoring element will be performed. Appendix D of the Final EIS contains more information about the program and its requirements. Click each element for a description of the work.

# Element Pre During Post Construction
Y
1
Y
2
Y
3
Y
4
Y
5
Y
6
Y
7
Y
8
Y
9
Y
10
Post Year 10
1 Establish Baseline Data Bank
2 Installation of Continuous Water Quality Data Recorders (5 new, 3 upgrades)
3 Update Hydrodynamic and WQ Models (If Necessary)
4 Bathymetric Surveys of Sediment Basin
5 D.O. Transfer Efficiency Study
6 D.O. Levels near Dredge during Summer Months (Monitor USGS gage near Corps Depot)
7 Cadmium Sediment Sampling in 14A/14B
8 CDF (DMCA) Effluent
9 Monitoring of 8 Continuous Water Quality Data Recorders 4 recorders
10 2 Intensive Water Quality/Hydrologic Monitoring Events
11 2 Bathymetric Surveys in Unique Areas
12 Hydrodynamic/Water Quality Model Assessment
13 Freshwater Interface Determination
14 Chloride Monitoring at Abercorn Creek Intake
15 Groundwater Chloride Monitoring 8 wells
16 Monitoring of 12 Marsh Sites (Chloride/Hydrologic/Vegetation)
17 Monitoring of Marsh Restoration Site (1S)
18 Shortnose Sturgeon Distribution in Estuary
19 Shortnose Sturgeon Distribution at NSBL&D
20 Fish Distribution Along Marshes
21 Impact Assessment Review
22 Wildlife Use in 14A/14B (Avian/Terrestrial Field Counts)
23 14A/14B Inflow/Effluent (South Carolina)
24 14A/14B Bird Tissue Analysis
25 Sampling Exposed Miocene for Cadmium
26 Shortnose Sturgeon and Striped Bass Habitat Monitoring

Elements were brought forward in schedule for preconstruction monitoring (not originally planned for as discussed in Appendix D of 2012 SHEP EIS)