Salt Pond Hydrogeologic Investigation Kaua‘i, Hawai‘i INTRODUCTION EXECUTIVE SUMMARY WATER LEVEL MONITORING WATER BALANCE FROM GEOCHEMICAL TRACERS HYDROGEOPHYSICS HYDROLOGIC MODELING DISCUSSION RECOMMENDATIONS APPENDIX 1. Water Level Sensor Details APPENDIX 2. A Note about Modeling APPENDIX 3. Geochemistry Data Tables ENDNOTES APPENDIX 3. Geochemistry Data Tables Table 1 Table 2 Table 3 Table 4