Draft final reclamation investigation and expanded engineering evaluation and cost analysis : Spring Meadow Lake site Helena, Montana

2006·19.3 MB·English

by  Tetra Tech EM Inc

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SPRING MEADOW LAKE SITE
HELENA,MONTANA
Section p^
IMRODUCTION
1.0
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PURPOSE OF RECLAMATION INVESTIGATION AND EVALUATION
1 1
REPORT
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1.2 ORGANIZATION OF INVESTIGATION
1-3
PROJECT MANAGEMENT
1.3
.5
,
1.3.1 Project Team [.5
1 .3.2 Project Schedule \.j
14 REFERENCE CITED
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LIST OF FIGURES
Figure
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1-1 SPRING MEADOW LAKE SITE LOCATION MAP
1-2
1-2 SPRING MEADOW AKE SITE COMPREHENSIVE RECLAMATION PROCEDURE
I 1-4
.. ..
LIST OF TABLES
Table
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1-1 SPRING MEADOW LAKE SITE PROJECT TEAM
1_6
1-2 SPRINc, \ll.\DOW LAKE SITE PROJECT SCHEDULE
1-8
[.[ SpringMeadowUkcSectionIdoc/Mirdi200S

SPRING MEADOW LAKE SITE
HELENA, MONTANA
Section Page
2.0 ENVIRONMENTAL SETTING 2-1
2.1 SETTING 2-1
CLIMATE
2.2 2-1
2.3 GEOLOGY AND SOILS 2-2
HYDROGEOLOGY
2.4 2-2
HYDROLOGY
2.5 2-3
2.6 VEGETATION AND WILDLIFE 2-3
2.7 LAND USE AND POPULATION 2-3
2.8 REFERENCES CITED 2-3
SpringMeadowLakeSection2.docMarch2005
2-i

SPRING MEADOW LAKE SITE
HELENA, MONTANA
Section Page
3.0 DESCRIPTION OF THE PROPERTY 3-1
3.1 SPRING MEADOW LAKE SITE HISTORY 3-1
3.2 DESCRIPTION OF CURRENT PROPERTY 3-2
3.2.1 Waste Characteristics 3-3
3.2.2 Significant Historical and Cultural Features 3-6
OWNERSHIP INFORMATION
3.3 3-6
3.4 REFERENCES CITED 3-6
LIST OF TABLES
Table
I'am.'
3-1 HISTORIC LABORATORY ANALYTICAL RESULTS 3-4
3-i SpringMeadowLakeSection3doc/March2005

1
SPRING MEADOW LAKE SITE
HELENA, MONTANA
Section pa„e
4.0 RECLAMATION WORK PLAN
4_1
4. PRELIMINARY RECLAMATIONOBJECTIVES AND GOALS 4-1
4.1.1 Preliminary Reclamation Objectives 4-1
4.1.2 Preliminary Reclamation Goals 4-1
4.2 FIELD SAMPLING PLAN 4.4
4.2.1 Sampling Objectives 4.5
4.2.2 Soil Sampling Procedures
4-(,
4.2.3 Sediment Sampling Procedures 4.9
4.2.4 Surface Water Sampling Procedures 4-9
4.2.5 Groundwater Installation and Sampling Procedures 4-10
4.2.6 Field Analytical Procedures 4-12
4.2.7 Sample Documentation and Custody 4-12
4.2.8 Sample Preservation and Handling 4-15
4.2.9 Decontamination Procedures 4-17
4.3 QUALITY ASSURANCE PROTOCOL PLAN 4-17
4.3.1 Data Quality 4_1§
4.3.2 Quality Assurance Objectives 4-24
QA
4.3.3 Sample Collection Procedures 4-29
4.3.4 Sample Documentation and Custody 4-30
4.3.5 Equipment Operation, Maintenance, Calibration, and Standardization 4-30
4.3.6 Analytical Procedures 4-30
4.3.7 Data Reduction, Validation, and Reporting 4-30
4.3.8 Corrective Action Procedures 4-34
4.4 LABORATORY ANALYTICAL PLAN 4-35
4.4.1 Sample Collection Requirements 4-36
4.4.2 LaboratoryRequirements 4-36
4.4.3 Quality Assurance Requirements 4-39
4.4.4 Analytical Methods 4-40
4.5 HEALTH AND SAFETY PLAN 4-41
4.6 REFERENCES CITED 4.53
4_j SpringMeadowLakeSection4.doc/March2005
1
LIST OF TABLES
Table Page
4-1 PRELIMINARY RECLAMATION GOALS FOR SURFACE WATER 4-3
4-2 PRELIMINARY RECLAMATION GOALS FOR SOIL AND SEDIMENT 4-4
4-3 PROPOSED SOIL, SEDIMENT, SURFACE WATER, AND GROUNDWATER SAMPLES .4-7
4-4 SAMPLE COLLECTION. PRESERVATION, AND HOLDING TIME REQUIREMENTS...4-16
4-5 SUMMARY OF DATA QUALITY OBJECTIVES 4-23
4-6 PRECISION, ACCURACY, AND COMPLETENESS REQUIREMENTS 4-25
4-7 TARGET REPORTING LIMITS FOR SOIL. SEDIMENT, AND WATER METAL
ANALYSIS 4-26
4-8 SUMMARY OF ANALYSES AND ANALYTICAL METHODS 4-37
LIST OF FIGURES
Figure Page
4-1 EXISTING AND PROPOSED SAMPLE LOCATION MAP (After Section 4)
4-2 DATA REDUCTION, VALIDATION, AND REPORTING SCHEME 4-33
ATTACHMENTS
Attachment
Monitoring Well Installation - Standard Operating Procedure No. 020
1
2 Monitoring Well Development - Standard Operating Procedure No. 02
3 Groundwater Sampling - Standard Operating Procedure No. 1
. .• SpnngMeadowLakeSection4doc/March2005