N 64650 N 64600 N 64550 N 64500 N 64450 N 64400 N 64350 N 64300 N 64250 N 64200 N 64150 N 64100 N 64050 N 64000 N 63950 N 63900 N 63850 N 63800 N 63750 N 63700 N 63650 N 63600 N 63550 N 63500 N 63450 N 63400 N 63350 N 63300 N 63250 N 63200 NOTE: TOPOGRAPHY BY PHOTOGRAMMETRIC METHODS FROM AERIAL PHOTOGRAPHS TAKEN IN CONTOURS SHOWN AT VERTICAL: MEAN SEA LEVEL HORIZONTAL: PUERTO RICO LAMBERT SYSTEM (NAD 27) TOE OF GROIN (TYP) CHANNEL LIMITS ( TYP) STA. 9007 ST A. 9200 STA. 9200 N. 63727.013 E. 75318.898 ELEV. 2.916 STA. 9007 N. 63598.690 E. 75266.952 ELEV. 3.397 STA. 9021 N. 63592.551 E. 75492.381 ELEV. 3.563 ST A. 9021 PARQUE COLON AGUADILLA (LAND PROPERTY OF MUNICIPIO AGUADA) LOT PROPERTY OF SUNC. ESTEVEZ 20mts. STA. 9015 N. 64085.632 E. 75986.718 STA. 9015 26mts. Scale 1 : 3500 64600 64400 DB1 BW-1 BW-5 BW-2 Madre Vieja Creek 64200 BW-3 DB2 64000 BW-4 Madre Vieja Creek 63800 Proposed Resort Area Discovery Bay Resort & Marina Project DB3 GWS-1 Proposed Marina 51.72 CUERDAS Excavation Area BASIN 1 AREA = 203295.83 MTS DB4 GWS-2 63600 63400 Discovery Bay Resort & Marina Project PR-115 63200 BASIN 2 AREA = 29967.90 MTS 74800 75000 75200 75400 75600 75800 76000 Figure 13. Estimated location of saltwater intrusion at the proposed project site as determined from groundwater conductivity measurements and electrical resistivity data. LEGEND Monitoring Well Groundwater Sampling Point JFA Geological & Environmental Scientists P.S.C. Electrical Resistivity Profile Line
BW-5 13.86 64350 BW-1 16.46 64300 BW-2 18.85 64250 64200 BW-3 22.93 64150 64100 BW-4 75250 75300 75350 75400 Figure 14. Interpreted contour map showing depth to top of saltwater layer in ft. b.g.s. as determined from monitoring well electrical resistivity and depth data. Well BW-4 has been estimated from geophysical resistivity profile on Figure 12. 90 JFA Geological & Environmental Scientists P.S.C.
Approximately 300 feet from coast line. BRACKISH WATER FRESH WATER Modeled Depth Below Ground Surface (ft) NW CREEK (BRACKISH WATER) BW-1 0 BW-2-40 BW-4 Ground Surface -20 BW-3 Data Gap Refer to Resistivity Profile DB3S SE GWS-1 GWS-2 0-20 FRESH WATER -40-60 BRACKISH WATER -60-80 -80-100 -100 SALTWATER -120-120 ZONE OF DIFFUSION AND MIXING -140-140 SALTWATER -160-160 VE = 4x -180-180 0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 Lateral Distance (ft) Modeled Resistivity (ohm-m) 80 70 Figure 1. Interpreted ydrogeologic rofile including odeled lectrical esistivity rofile onductivity ata and roposed epth of cavation of the arina Basin roposed iscovery Bay ite - roundwater Investigation guada - ecember 2 LEGEND roundwater 60 Interpreted Saltwater Interface 50 40 Monitoring Well/Groundwater Probe Location with Measured Conductivities in us/cm during high tide at 14:30 on 12/07/05. 30 20 Approximate Groundwater Depth (2-5 ft. bgs) 10 0 JFA Geological & Environmental Scientists P.S.C. Proposed Marina Excavation at 15.0 ft. bgs.
Groundwater Investigation Proposed Discovery Bay Marina Site Aguada PR 12/20/2005 APPENDIX 2.0 Boring logs JFA Geological and Environmental Scientists P.S.C. Phone (787) 882-3762 Fax (787) 882-5456
JFA Geological & Environmental Scientists FIELD BOREHOLE LOG BW-1 PROJECT NAME: Groundwater Investigation Discovery Bay Marina TOTAL : 47.5' LOCATION: Aguada PR : GROUND SURFACE ELEVATION: 0.675 mts. DRILLING CO: JFA Geological & Environmental Scientists DRILLING METHOD: DT-32 Geoprobe Depth (ft) 4.6' FOREMAN: D. González 1130 PROJ. GEOLOGIST: J. Feliciano 12/3/05 DATE BEGUN: 11/29/05 DATE COMPLETED: 11/29/05 SAMPLE INTERVAL SAMPLING METHOD SAMPLE NUMBER 291-05 CLIENT: Cordeco Northwest Corp. SOIL/ROCK DESCRIPTION BOREHOLE/ DIAM.: 3.5"/2.0" 1 No recovery. 2 No recovery. 3 Loose coarse to medium sand poorly sorted little very fine clayey sand lenses trace gravel olive gray moist to wet. 4 As above some gravel no clay. Changes to a soft very fine sandy clay with alternated clayey sand lenses little to some organic very dark gray moist to wet. 5 Loose to medium dense fine to very fine sand light olive and pale yellow moist to wet. 2 6 As above wet. 7 As above wet. 8 As above olive gray wet. 9 Medium dense fine to very fine sand some silt to silty olive gray. Bottom 4" clayey. 4 10 Dense fine to very fine silty sand dark olive gray little shells and shell fragments wet. Water Level During Drilling SS-Split Spoon Sample - Large Bore Sample
JFA Geological & Environmental Scientists FIELD BOREHOLE LOG BW-2 PROJECT NAME: Groundwater Investigation Discovery Bay Marina TOTAL : 47.5 LOCATION: Aguada PR : GROUND SURFACE ELEVATION: 1.24 mts. DRILLING CO: JFA Geological & Environmental Scientists DRILLING METHOD: DT-32 Geoprobe Depth (ft) 5.9' FOREMAN: D. González 1120 PROJ. GEOLOGIST: J. Feliciano 12/3/05 DATE BEGUN: 12/1/05 DATE COMPLETED: 12/1/05 SAMPLE INTERVAL SAMPLING METHOD SAMPLE NUMBER 291-05 CLIENT: Cordeco Northwest Corp. SOIL/ROCK DESCRIPTION BOREHOLE/ DIAM.: 3.5"/2.0" 1 Top soil (aprox. 2"). Soft to medium sandy Clay little roots and wood fragments trace odor yellowish brown dark gray slight moist. 2 Soft clay trace very fine sandy clay and some clayey sand trace roots gray dark yellowish brown moist to wet. 3 Fine to medium loose sand trace clayey sand and fine gravel grades downward into coarse sand dark gray wet. 4 As above trace fine clayey sand lenses wet. 5 Fine loose sand trace to little organic light olive gray wet. 2 6 As above little to some organic wet. 7 As above alternated light olive gray and very pale yellow to white trace odor wet. 8 As above moist to wet. 9 Compact dense to medium Sand trace to little clay trace shells and shells fragments dark gray moist to wet. 4 10 Compact fine to very fine Sand some shells and shell fragments trace fine gravel wet. Water Level During Drilling SS-Split Spoon Sample - Large Bore Sample
JFA Geological & Environmental Scientists FIELD BOREHOLE LOG BW-5 PROJECT NAME: Groundwater Investigation Discovery Bay Marina TOTAL : 47.5 LOCATION: Aguada PR : GROUND SURFACE ELEVATION: 0.684 mts. DRILLING CO: JFA Geological & Environmental Scientists DRILLING METHOD: DT-32 Geoprobe Depth (ft) 5.20' FOREMAN: D. González 1135 PROJ. GEOLOGIST: J. Feliciano 12/3/05 DATE BEGUN: 12/2/05 DATE COMPLETED: 12/2/05 SAMPLE INTERVAL SAMPLING METHOD SAMPLE NUMBER 291-05 CLIENT: Cordeco Northwest Corp. SOIL/ROCK DESCRIPTION BOREHOLE/ DIAM.: 3.5"/2.0" 1 No Recovery. 2 Soft very fine sandy clay little roots and organic material trace fine gravel dark brownish gray wet. 3 Loose coarse to medium sand little soft sandy clay lenses trace to little subrounded gravel dark gray wet. 4 No Recovery. 5 Loose to medium dense fine to medium poorly sorted sand light olive and pale yellow moist to wet. 2 6 Loose coarse to medium sand little gravel trace very fine sandy clay lenses olive gray. Bottom 5" change to a loose fine to medium sand trace fine gravel light olive gray and pale yellow moist to wet. 7 Medium dense fine to very fine sand trace silt light olive gray wet. 8 As above olive gray moist to wet. 9 Medium dense to dense very fine sand some silt trace clay trace to little shells and shell fragments olive gray wet. 4 10 As above some shells and shell fragments olive gray. Water Level During Drilling SS-Split Spoon Sample - Large Bore Sample
JFA Geological & Environmental Scientists FIELD BOREHOLE LOG GSW-1b PROJECT NAME: Groundwater Investigation Discovery Bay Marina TOTAL : ' LOCATION: Aguada PR : GROUND SURFACE ELEVATION: DRILLING CO: JFA Geological & Environmental Scientists DRILLING METHOD: DT-32 Geoprobe Depth (ft) FOREMAN: D. González PROJ. GEOLOGIST: J. Feliciano DATE BEGUN: 12/13/05 DATE COMPLETED: 12/13/05 SAMPLE INTERVAL SAMPLING METHOD SAMPLE NUMBER 291-05 CLIENT: Cordeco Northwest Corp. SOIL/ROCK DESCRIPTION BOREHOLE/ DIAM.: 6.25"/2.0" No samples collected. 1 Loose to medium dense subangular to subrounded sandy gravel little clayey sand dark gray wet. Change to dense fine to medium sand trace fine gravel dark gray wet. 2 2 Dense medium to coarse sand trace fine gravel and shells olive gray. Bottom 4" dense fine to very fine sand partly cemented at 25.5' depth light olive gray wet. 3 As above. 4 As above dark gray. 5 Dense fine to medium sand trace very fine clayey sand (cement) dark gray wet. Water Level During Drilling SS-Split Spoon Sample - Large Bore Sample
Groundwater Investigation Proposed Discovery Bay Marina Site Aguada PR 12/20/2005 APPENDIX 3.0 Well Logs with Conductivity Measurements JFA Geological and Environmental Scientists P.S.C. Phone (787) 882-3762 Fax (787) 882-5456
JFA Geological & Environmental Scientists LOG PROJECT NAME: LOCATION: DRILLING CO: DRILLING METHOD: FOREMAN: PROJ. GEOLOGIST: DATE BEGUN: 11/29/05 DATE COMPLETED: 11/29/05 BW-1 291-05 CLIENT: Cordeco Northwest Corp. BOREHOLE/ DIAM.: 3.5"/2.0" Groundwater Investigation Discovery Bay Marina TOTAL : 47.5' Aguada PR : GROUND SURFACE ELEVATION: n/a JFA Geological & Environmental Scientists DT-32 Geoprobe D. González J. Feliciano Depth (ft) 4.65' 1415 12/7/05 Temperature ( F) Measured on 12/7/05 Conductivity (µs/cm) Measured on 12/7/05 75.0 77.5 8 82.5 85.0 500 24033.3 43066.7 6210 2 4 Water Level During Drilling SS-Split Spoon Sample - Large Bore Sampler
JFA Geological & Environmental Scientists LOG PROJECT NAME: LOCATION: DRILLING CO: DRILLING METHOD: FOREMAN: PROJ. GEOLOGIST: DATE BEGUN: 11/30/05 DATE COMPLETED: 11/30/05 BW-2 291-05 CLIENT: Cordeco Northwest Corp. BOREHOLE/ DIAM.: 3.5"/2.0" Groundwater Investigation Discovery Bay Marina TOTAL : 47.5 Aguada PR : GROUND SURFACE ELEVATION: 1.24 mts. JFA Geological & Environmental Scientists DT-32 Geoprobe D. González J. Feliciano Depth (ft) 5.9' 1430 12/7/05 Temperature ( F) Measured on 12/7/05 Conductivity (µs/cm) Measured on 12/7/05 75.0 77.5 8 82.5 85.0 700 21333.3 35666.7 5000 2 4 Water Level During Drilling SS-Split Spoon Sample - Large Bore Sampler
JFA Geological & Environmental Scientists LOG PROJECT NAME: LOCATION: DRILLING CO: DRILLING METHOD: FOREMAN: PROJ. GEOLOGIST: DATE BEGUN: 11/30/05 DATE COMPLETED: 11/30/05 BW-3 291-05 CLIENT: Cordeco Northwest Corp. BOREHOLE/ DIAM.: 3.5"/2.0" Groundwater Investigation Discovery Bay Marina TOTAL : 47.5 Aguada PR : GROUND SURFACE ELEVATION: 0.876 mts. JFA Geological & Environmental Scientists DT-32 Geoprobe D. González J. Feliciano Depth (ft) 4.88' 1438 12/7/05 Temperature ( F) Measured on 12/7/05 Conductivity (µs/cm) Measured on 12/7/05 75.0 77.5 8 82.5 85.0 100 15666.7 30333.3 4500 2 4 Water Level During Drilling SS-Split Spoon Sample - Large Bore Sampler
JFA Geological & Environmental Scientists LOG PROJECT NAME: LOCATION: DRILLING CO: DRILLING METHOD: FOREMAN: PROJ. GEOLOGIST: DATE BEGUN: 11/30/05 DATE COMPLETED: 11/30/05 BW-4 291-05 CLIENT: Cordeco Northwest Corp. BOREHOLE/ DIAM.: 3.5"/2.0" Groundwater Investigation Discovery Bay Marina TOTAL : 47.5 Aguada PR : GROUND SURFACE ELEVATION: 1.102 mts. JFA Geological & Environmental Scientists DT-32 Geoprobe D. González J. Feliciano Depth (ft) 4.30' 1445 12/7/05 Temperature ( F) Measured on 12/7/05 Conductivity (µs/cm) Measured on 12/7/05 75.0 77.5 8 82.5 85.0 110 1403.3 1706.7 201 2 4 Water Level During Drilling SS-Split Spoon Sample - Large Bore Sampler
JFA Geological & Environmental Scientists LOG PROJECT NAME: LOCATION: DRILLING CO: DRILLING METHOD: FOREMAN: PROJ. GEOLOGIST: DATE BEGUN: 12/2/05 DATE COMPLETED: 12/2/05 BW-5 291-05 CLIENT: Cordeco Northwest Corp. BOREHOLE/ DIAM.: 3.5"/2.0" Groundwater Investigation Discovery Bay Marina TOTAL : 47.5 Aguada PR : GROUND SURFACE ELEVATION: 0.684 mts. JFA Geological & Environmental Scientists DT-32 Geoprobe D. González J. Feliciano Depth (ft) 5.38' 1425 12/7/05 Temperature ( F) Measured on 12/7/05 Conductivity (µs/cm) Measured on 12/7/05 75.0 77.5 8 82.5 85.0 1510 28433.3 41766.7 5510 2 4 Water Level During Drilling SS-Split Spoon Sample - Large Bore Sampler
Groundwater Investigation Proposed Discovery Bay Marina Site Aguada PR 12/20/2005 APPENDIX Well Logs with Conductivity and Resistivity Measurements JFA Geological and Environmental Scientists P.S.C. Phone (787) 882-3762 Fax (787) 882-5456
JFA Geological & Environmental Scientists LOG PROJECT NAME: LOCATION: DRILLING CO: DRILLING METHOD: FOREMAN: PROJ. GEOLOGIST: DATE BEGUN: 11/29/05 DATE COMPLETED: 11/29/05 BW-1 291-05 CLIENT: Cordeco Northwest Corp. BOREHOLE/ DIAM.: 3.5"/2.0" Groundwater Investigation Discovery Bay Marina TOTAL : 47.5' Aguada PR : GROUND SURFACE ELEVATION: 0.675 mts. JFA Geological & Environmental Scientists DT-32 Geoprobe D. González J. Feliciano Depth (ft) 4.65' 1415 12/7/05 Temperature ( F) Measured on 12/7/05 Resistivity (ohm-m) (Obtained from Resistivity Profile DATA) Conductivity (µs/cm) Measured on 12/7/05 75.0 77.5 8 82.5 85.0 2.0 6.0 500 24066.7 43133.3 6220 2 4 Water Level During Drilling SS-Split Spoon Sample - Large Bore Sampler
JFA Geological & Environmental Scientists LOG PROJECT NAME: LOCATION: DRILLING CO: DRILLING METHOD: FOREMAN: PROJ. GEOLOGIST: DATE BEGUN: 11/30/05 DATE COMPLETED: 11/30/05 BW-2 291-05 CLIENT: Cordeco Northwest Corp. BOREHOLE/ DIAM.: 3.5"/2.0" Groundwater Investigation Discovery Bay Marina TOTAL : 47.5 Aguada PR : GROUND SURFACE ELEVATION: 1.24 mts. JFA Geological & Environmental Scientists DT-32 Geoprobe D. González J. Feliciano Depth (ft) 5.9' 1430 12/7/05 Temperature ( F) Measured on 12/7/05 Resistivity (ohm-m) (Obtained from Resistivity Profile DATA) Conductivity (µs/cm) Measured on 12/7/05 75.0 77.5 8 82.5 85.0 2.0 6.0 700 21333.3 35666.7 5000 2 4 Water Level During Drilling SS-Split Spoon Sample - Large Bore Sampler
JFA Geological & Environmental Scientists LOG PROJECT NAME: LOCATION: DRILLING CO: DRILLING METHOD: FOREMAN: PROJ. GEOLOGIST: DATE BEGUN: 11/30/05 DATE COMPLETED: 11/30/05 BW-3 291-05 CLIENT: Cordeco Northwest Corp. BOREHOLE/ DIAM.: 3.5"/2.0" Groundwater Investigation Discovery Bay Marina TOTAL : 47.5 Aguada PR : GROUND SURFACE ELEVATION: 0.876 mts. JFA Geological & Environmental Scientists DT-32 Geoprobe D. González J. Feliciano Depth (ft) 4.88' 1438 12/7/05 Temperature ( F) Measured on 12/7/05 Resistivity (ohm-m) (Obtained from Resistivity Profile DATA) Conductivity (µs/cm) Measured on 12/7/05 75.0 77.5 8 82.5 85.0 3.0 6.0 9.0 150 1600 3050 4500 2 4 Water Level During Drilling SS-Split Spoon Sample - Large Bore Sampler