-
FINALTECHNICAL
VOLUME II -APPENDICES
llreak:__3^18F
WOONASQUATUCKET RIVER SEDIMENTINVESTIGATION
CENTREDALE MANOR RESTORATION PROJECT SITENORTH PROVIDENCE, RHODE
ISLAND
RESPONSE ACTION CONTRACT (RAC), REGION I
ForU.S. Environmental Protection Agency
ByTetra Tech NUS, Inc.
EPA Contract No. 68-W6-0045EPA Work Assignment No.
043-TATA-016P
TtNUS Project No. N0400
June 2000
TETRA TECH NUS, INC.V)
-
FINAL TECHNICAL MEMORANDUM VOLUME II-APPENDICES
WOONASQUATUCKET RIVER SEDIMENT INVESTIGATION
CENTREDALE MANOR RESTORATION PROJECT SITE NORTH PROVIDENCE,
RHODE ISLAND
RESPONSE ACTION CONTRACT (RAG), REGION
For U.S. Environmental Protection Agency
By Tetra Tech NUS, Inc.
EPA Contract No. 68-W6-0045 EPA Work Assignment No.
043-TATA-016P
TtNUS Project No. N0400
June 2000
Stepen S. Parker George rU GafcJner, P.E. Project Manager
Program Manager
-
TABLE OF CONTENTS FINAL TECHNICAL MEMORANDUM
WOONASQUATUCKET RIVER SEDIMENT SAMPLING CENTREDALE MANOR
SITE
NORTH PROVIDENCE, RHODE ISLAND
SECTION PAGE
EXECUTIVE SUMMARY
1.0 PROJECT
INTRODUCTION.........................................................................................
1-1
2.0 SITE BACKGROUND
INFORMATION.........................................................................
2-1 2.1 Site Location and
Description............................................................................
2-1 2.2 Previous Environmental
Investigations..............................................................
2-4
2.2.1 Woonasquatucket River Sediment/Water Quality Analysis
OEME, July
1998...................................................................................
2-4
2.2.2 Expanded Site Inspection Centredale Manor - Weston, March
1999............................................................................................
2-6
2.2.3 Emergency Response
Actions................................................................
2-7 2.3 Woonasquatucket River Sediment
Investigation...............................................
2-8
3.0 SITE MANAGEMENT/FIELD SAMPLING PLAN
......................................................... 3-1 3.1
Residential Soil
Sampling..................................................................................
3-2 3.2 Bank Sediment
Sampling..................................................................................
3-9 3.3 Surface Sediment and Deep Sediment
Samples.............................................. 3-9 3.4
Surface Water Sampling
.................................................................................
3-15 3.5 Reference Area
Sampling...............................................................................
3-18 3.6 Sample Location
Survey..................................................................................
3-18
4.0 FINDINGS OF THE
INVESTIGATION..........................................................................
4-1 4.1 Site Conditions
..................................................................................................
4-1
4.1.1 Woonasquatucket
River........................................................................
4-1 4.2 Sample
Analysis................................................................................................
4-4 4.3 Contaminant
Distribution...................................................................................
4-5
4.3.1 Background
Concentrations..................................................................
4-6 4.3.2 Residential Soil Contaminant
Distribution.............................................. 4-7
4.3.3 Bank Sediment Contaminant
Distribution.............................................. 4-8
4.3.4 Aquatic (Flooded) and Floodplain Sediment
Contaminant
Distribution.....................................................................4-12
4.3.5 Surface Water Contaminant
Distribution............................................. 4-14
4.3.6 Data Summary
....................................................................................4-16
5.0 SUMMARY
...................................................................................................................5-1
REFERENCES
RI00518F I Centredale Manor, Rl
-
TABLE OF CONTENTS (cont'd) FINAL TECHNICAL MEMORANDUM
WOONASQUATUCKET RIVER SEDIMENT SAMPLING CENTREDALE MANOR
SITE
NORTH PROVIDENCE, RHODE ISLAND
TABLES
NUMBER PAGE
3-1 Residential Soil Sampling Summary
.............................................................................
3-3 3-2 Surface Water and Sediment Sampling
Summary...................................................... 3-10
3-3 Free Water
Determination...........................................................................................
3-16 4-1 Background Sample Data
Summary.............................................................................
4-9 4-2 Residential Sample Data
Summary.............................................................................
4-10 4-3 Bank Sample Data
Summary......................................................................................
4-11 4-4 Aquatic Sediment Data
Summary...............................................................................
4-13 4-5 Floodplain Sediment Data
Summary...........................................................................
4-15 4-6 Surface Water
Results................................................................................................
4-17
FIGURES
NUMBER PAGE
1-1 Site Locus
...................................................................................................................
1-2 2-1 Study Area
...................................................................................................................2-3
3-1 Sediment Soil Sample Stations
........................................................................Map
Pocket 3-2 Surface Water Sample
Status..........................................................................Map
Pocket 4-1 Analytical Results, Allendale Areas
..................................................................Map
Pocket 4-2 Analytical Results, Lymansville
Areas..............................................................Map
Pocket
APPENDICES
APPENDIX A Residential Soil Results APPENDIX B Bank Sediment
Results APPENDIX C Aquatic and Floodplain Sediment Results APPENDIX
D Surface Water Results APPENDIX E Sample Collection Records
APPENDIX F Woonasquatucket River Flow Data
RI00518F II Centredale Manor, Rl
-
APPENDIX A
RESIDENTIAL SOIL RESULTS
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