ML19163A376

20190415_UNC New Haven Racr, Appendix a Fssr Attachment 1 Figures

ML19163A376
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Issue date:	11/30/2018
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North Utility Trench Column 17/18 Lateral Utility Trench South Utility Trench Column 1 Column 48 Building 3H/6H Footprint Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley UTILITY TRENCH SURVEY UNITS Former UNC Facility New Haven Connecticut 0

50 100 150 25 Feet Figure 4-1 q

Building Outline Survey Unit 1-F Survey Unit 1-W1 Survey Unit 1-W2 Survey Unit 2-F Survey Unit 2-W Survey Unit 3-F Survey Unit 3-W1 Survey Unit 3-W2 Survey Unit 3-W3 Survey Unit 4-F1 Survey Unit 4-F2 Survey Unit 4-W1 Survey Unit 4-W2 Survey Unit 4-W3 Survey Unit 5-F Survey Unit 5-W Survey Unit 6-F1 Survey Unit 6-W1 Survey Unit 6-F2 Survey Unit 6-W2 Survey Unit 6-FW1 Survey Unit 6-FW2 Note: The width of the building is not to scale and is exaggerated to appox. 130 feet to allow Survey Unit detail inside building structure; actual building width approx. 90 feet. Column 17/18 Lateral Utility Trench is not shown as attached to the North and South Lateral Trenches to allow wall Survey Details; Lateral Utility Trench actual length is 80 feet as shown.

Shelton Argyle 9

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48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley NON-UTILITY TRENCH SURVEY UNITS Former UNC Facility New Haven Connecticut q

0 40 80 120 160 20 Feet Figure 4-2 Columns SU 1 - Decon Pit SU 2 - X-Ray Read Room SU 3 - Argyle St Sewer SU 4 - Laydown Area SU 5 - Haul Rd SU AP - Shelton Ave Abandoned Sewer Pipe SU RA - Reference Area SU - Decon Pit Room SU - Decon Pit SU 1 SU HR - Haul Road SU ST - Small Trench SU XY - X-Ray Read Room Pipe Chase SU ST - Small Trench SU 2 - X-Ray Read Room SU XY - X-Ray Read Room Pipe Chase North Excavation South Excavation X-Ray Read Room Area of Detail Decon Pit Area of Detail

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GF GF GF GF GF GF GF GF GF GF West Wall East Wall North Wall Floor Survey Unit DP 9

8 6

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2 1

10 9,716 9,500 9,923 11,111 11,023 11,215 11,544 11,897 11,893 11,514 11,933 11,563 12,168 12,618 13,077 12,489 12,273 10,284 12,146 12,918 12,088 10,158 12,235 10,550 13B 12B 11B UNC-INV-DR-018 13,309 13,183 13,307 13,373 14,014 12,252 12,655 12,363 12,952 13,738 13,542 12,018 11,631 12,900 14,007 12,005 12,243 13,696 12,671 13,262 11,585 11,700 12,811 13,551 13,530 12,772 15,165 13,570 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 1 DECON. PIT GAMMA WALKOVER SURVEY AND SOIL SAMPLE LOCATIONS Former UNC Facility New Haven Connecticut q

Figure 6-1 Notes :

1. The survey grids are 3 ft x 3ft

2. The labels represent the maximum CPM in each grid

3. The color code represents the average CPM

4. GWS was not performed on the South Wall because it is concrete

5. Biased Sample 12B collected from soil sidewall below foundation wall

6. Sample IDs have been shortened in this figure and do not show the full sample ID which begins with UNC-FSS-DR-__

0 1.5 3

4.5 6

0.75 Feet CPM Range 7,000 - 8,000 8,000 - 9,000 9,000 - 10,000 10,000 - 11,000 11,000 - 12,000 12,000 - 13,000 GF Systematic Sample Locations

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Biased Sample Locations

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West Wall East Wall North Wall 12,500 10,884 10,850 10,878 10,300 10,225 9,600 10,215 10,450 10,461 10,740 10,499 10,556 10,142 10,150 10,448 9,500 9,722 9,845 10,191 10,442 8,850 8,200 10,660 8,200 8,330 11,237 8,112 8,210 10,730 10,375 8,300 10,400 9,897 9,942 10,188 9,146 9,010 10,280 8,740 9,100 9,600 9,260 8,900 10,618 12,150 11,450 11,500 11,100 10,470 10,158 10,500 10,700 10,730 10,995 10,290 10,500 10,300 10,300 Floor 10,101 11,621 12,481 12,308 12,707 13,030 13,001 UNC-INV-XY-007 UNC-INV-XY-006 UNC-INV-XY-004 XY-020 XY-022 XY-021 XY-019 XY-018 XY-016 XY-015 XYE-017 XYE-016 XYE-015 XYE-014 XYE-013 XYE-012 XYE-010 XYE-008 XYE-007 XYE-006 XYE-004 XYE-001 XY-017 XYE-003 XYE-002 XYE-005 XYE-009 XY-023 XY-026 XY-025 XY-024 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 2 X-RAY READ ROOM NORTH EXCAVATION GAMMA WALKOVER SURVEY AND SOIL SAMPLE LOCATIONS Former UNC Facility New Haven Connecticut 0

3 6

9 1.5 Feet Figure 6-2 q

Notes :

1. The survey grids are appox. 3 ft x 3ft

2. The labels represent the maximum CPM in each grid

3. The color code represents the average CPM

4. GWS was not performed on the South Wall because it is concrete

5. Sample IDs beginning with XY-__ or XYE-__

have been shortened in this figure and do not show the full sample ID which begins with UNC-FSS-__-__

CPM Range No Data

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Biased Sample Locations GF Systematic Sample Locations X-Ray Read Room South Excavation 7,000 - 8,000 8,000 - 9,000 9,000 - 10,000 10,000 - 11,000 11,000 - 12,000 12,000 - 13,000

GF GF GF GF GF GF GF GF GF GF GF GF GF GF

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West Wall East Wall North Wall Floor 9,978 9,856 9,833 9,783 11,411 11,246 11,762 11,483 11,041 11,165 11,436 11,203 11,565 11,340 10,482 10,706 10,012 10,580 10,557 12,135 10,950 12,146 12,326 10,414 10,455 10,166 10,457 10,344 10,484 10,852 10,801 10,305 10,015 10,731 10,473 10,701 10,434 10,343 10,776 10,727 12,134 XY-014 XY-013 XY-012 XY-011 XY-010 XY-009 XY-008 XY-007 XY-006 XY-005 XY-004 XY-003 XY-002 XY-001 XYE-005 UNC-INV-XY-056 UNC-INV-XY-055 UNC-INV-XY-054 UNC-INV-XY-053 UNC-INV-XY-052 UNC-INV-XY-051 UNC-INV-XY-050 UNC-INV-XY-049 UNC-INV-XY-048 UNC-INV-XY-045 UNC-INV-XY-044 UNC-INV-XY-043 UNC-INV-XY-042 UNC-INV-XY-041 UNC-INV-XY-047 UNC-INV-XY-046 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 2 X-RAY READ ROOM SOUTH EXCAVATION GAMMA WALKOVER SURVEY AND SAMPLE LOCATIONS Former UNC Facility New Haven Connecticut 0

3 6

9 1.5 Feet Figure 6-3 q

CPM Range No Data

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Biased Sample Locations GF Systematic Sample Locations 7,000 - 8,000 8,000 - 9,000 9,000 - 10,000 10,000 - 11,000 11,000 - 12,000 12,000 - 13,000 Notes :

1. The survey grids are appox. 3 ft x 3ft

2. The labels represent the maximum CPM in each grid

3. The color code represents the average CPM

4. GWS was not performed on the South Wall because it is concrete

5. Sample IDs beginning with XY-__ or XYE-__

have been shortened in this figure and do not show the full sample ID which begins with UNC-FSS-__-__

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1 21 20 18 17 16 15 14 12 11 10 63B 62B 61B 60B 59B 58B 56B 55B 54B 53B 50B 49B 48B 47B 46B 45B 44B 43B 42B 41B 40B 39B 38B 37B 36B 35B 34B 33B 32B 31B 30B 29B 28B 27B 26B 25B 24B 23B WCB-SR-041 51B 52B 57B 13 19 9

8 7

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2 1

42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 3 ARGYLE STREET GAMMA WALKOVER SURVEY AND SOIL SAMPLE LOCATIONS Former UNC Facility New Haven Connecticut 0

30 60 90 15 Feet Figure 6-4 q

Z Score GF Systematic Sample Locations

<1 1-2 2-3

>3 Biased Sample Locations

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Sample IDs have been shortened in this figure and do not show the full sample ID which begins with UNC-FSS-SR-__

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GF GF GF GF GF GF 22 21 20 19 18 17 9

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24B 16 15 14 13 12 11 10 28B 29B 30B 27B Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 4 LAYDOWN AREA GAMMA WALKOVER SURVEY AND SOIL SAMPLE LOCATIONS Former UNC Facility New Haven Connecticut 0

4 8

12 16 2

Feet Figure 6-5 6 ft 3 ft q

Notes:

1. Biased Samples (included 24B) were collected in actual locations of elevated activity with a z-score above 3. Due to loss of GPS signal, actual locations of elevated activity displayed in this figure may be several feet from their current location.

2. Sample IDs haveb een shortened in this figure and do not show the full sample ID which begins with UNC-FSS-LDA-___

Z Score Biased Sample Locations Systematic Sample Locations

<1 1-2 2-3

>3 Excavation Sidewall

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UNC-FSS-HR-007B UNC-FSS-HR-005B UNC-FSS-HR-006B SU 5 SU HR UNC-FSS-HR-003 UNC-FSS-HR-002 UNC-FSS-HR-001 9

8 7

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2 1

13 12 11 10 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNITS 5 AND HR HAUL ROAD GAMMA WALKOVER SURVEY AND SOIL SAMPLE LOCATIONS Former UNC Facility New Haven Connecticut 0

5 10 15 20 2.5 Feet Figure 6-6 q

Notes:

1. Survey Unit 5 correlates to the excavated portions of the Haul Road area. Survey Unit HR correlates to unexcavated portions of the Haul Road area.

2. 1 through 13 were static measurement locations on the concrete pad around the Haul Road excavation.

3. Sample locations include the full sample ID which begins with UNC-FSS-HR-__; measurement locations include the shorter two-digit ID.

Z Score Systematic Measurement/

Sample Locations

<1 1-2 2-3

>3 Biased Measurement/

Sample Locations GF

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Olin Property Tunnels Olin Property Tunnels South Trench Section 2 Building 3H 9

8 7

6 5

4 3

2 1

22 21 20 19 18 17 16 15 14 13 12 11 10 25 24 23 27 26 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 1-F SOUTH TRENCH SECTION 1 FLOOR MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut 0

10 20 30 5

Feet Figure 6-8 q

Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE-DIMENSIONAL VIEW Note: The orientation of this figure is rotated 180 degrees; north faces the bottom of the page rather than the top.

Biased Measurement Locations

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Olin Property Tunnels Olin Property Tunnels South Trench Section 2 Building 3H 9

8 7

6 5

4 3

2 1

22 21 20 19 18 17 16 15 14 13 12 11 10 28 27 26 25 24 23 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 1-W1 SOUTH TRENCH SECTION 1 WALL MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut 0

9 18 27 4.5 Feet Figure 6-9 q

Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data Note: The orientation of this figure is rotated 180 degrees; north faces the bottom of the page rather than the top.

THREE-DIMENSIONAL VIEW Biased Measurement Locations

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Olin Property Tunnels Olin Property Tunnels South Trench Section 2 Building 3H 9

8 7

6 5

4 3

2 1

22 21 20 19 18 17 16 15 14 13 12 11 10 27 26 25 24 23 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 1-W2 SOUTH TRENCH SECTION 1 WALL MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut 0

9 18 27 4.5 Feet Figure 6-10 q

Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data Note: The orientation of this figure is rotated 180 degrees; north faces the bottom of the page rather than the top.

THREE-DIMENSIONAL VIEW Biased Measurement Locations

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GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF Column 41 Column 48 35 34 33 32 31 30 29 23 24 27 36 38 41 44 47 25 26 28 37 39 40 42 43 45 46 48 9

8 7

6 5

4 3

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18 17 16 15 10 11 12 13 14 19 20 21 22 23 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 2-F SOUTH TRENCH SECTION 2 FLOOR MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 7

14 21 3.5 Feet Figure 6-11 Legend Scan Values (dpm/100 cm^2)

Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEW Biased Measurement Locations

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GF Note: The following Biased Measurement Locations are illustrated by a single measurement point each:

23 and 24 25 and 26 27 and 28 36, 37 and 38 39 and 40 42 and 43 45 and 46

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Column 41 Column 48 23 24 25 26 28 27 9

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22 21 20 19 18 17 16 15 14 13 12 11 10 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 2-W SOUTH TRENCH SECTION 2 WALLS MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 7.5 15 22.5 3.75 Feet Figure 6-12 Legend Scan Values (dpm/100 cm^2)

Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEW Biased Measurement Locations

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Column 27 Column 41 23 24 9

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22 21 20 19 18 17 16 15 14 13 12 11 10 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 3-F SOUTH TRENCH SECTION 3 FLOOR MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 10 20 30 5

Feet Figure 6-13 Legend Scan Values (dpm/100 cm^2)

Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEW Biased Measurement Locations GF

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Column 27 Column 31 8

6 4

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3 5

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18 20 22 21 19 16 14 12 10 11 13 15 17 23 25 24 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 3-W1 SOUTH TRENCH SECTION 3 WALL MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 4.5 9

13.5 2.25 Feet Figure 6-14 Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEWS Biased Measurement Locations

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Column 31 Column 38 8

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22 20 18 16 14 12 10 11 13 15 17 19 21 27 28 24 23 26 25 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 3-W2 SOUTH TRENCH SECTION 3 WALL MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 5.5 11 16.5 2.75 Feet Figure 6-15 Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEWS Biased Measurement Locations

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GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF Column 38 Column 41 1

8 9

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10 12 14 16 18 20 22 21 19 17 15 13 11 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 3-W3 SOUTH TRENCH SECTION 3 WALL MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 4

8 12 2

Feet Figure 6-16 Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEWS

GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF Column 8 Column 17 9

8 7

6 5

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2 1

22 21 20 19 18 17 16 15 14 13 12 11 10 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 4-F1 SOUTH TRENCH SECTION 4 FLOOR MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 9.5 19 28.5 4.75 Feet Figure 6-17 Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEW

Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 4-F2 SOUTH TRENCH SECTION 4 FLOOR MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 9.5 19 28.5 4.75 Feet Figure 6-18 GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF Column 18 Column 27 9

8 7

6 5

4 3

2 1

22 21 20 19 18 17 16 15 14 13 12 11 10 Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEW

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Column 8 25 Column 15 36 35 34 33 32 31 30 29 28 27 26 24 23 8

6 4

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7 9

22 20 18 16 14 12 10 11 13 15 17 19 21 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 4-W1 SOUTH TRENCH SECTION 4 WALL MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 8

16 24 4

Feet Figure 6-19 Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEW Biased Measurement Locations

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Column 15 Column 21 25 24 23 8

6 4

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22 20 18 16 14 12 10 11 13 15 17 19 21 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 4-W2 SOUTH TRENCH SECTION 4 WALL MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 5.5 11 16.5 2.75 Feet Figure 6-20 Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEW Biased Measurement Locations

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23 Column 21 Column 27 25 24 1

3 5

7 9

8 6

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11 13 15 17 19 21 22 20 18 16 14 12 10 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 4-W3 SOUTH TRENCH SECTION 4 WALL MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 5.5 11 16.5 2.75 Feet Figure 6-21 Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEW Biased Measurement Locations

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GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF Column 1 Column 8 9

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22 21 20 19 18 17 16 15 14 13 12 11 10 24 25 26 27 29 30 28 23 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 5-F SOUTH TRENCH SECTION 5 FLOOR MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 7.5 15 22.5 3.75 Feet Figure 6-22 Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEW Biased Measurement Locations

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GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF Column 1 29 25 28 Column 8 9

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22 21 20 19 18 17 16 15 14 13 12 11 10 27 26 24 23 30 31 32 33 34 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 5-W SOUTH TRENCH SECTION 5 WALL MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 7.5 15 22.5 3.75 Feet Figure 6-23 Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEW Biased Measurement Locations

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GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF Columns 1 - 8 North Utility Trench South Utility Trench 9

8 7

6 5

4 3

2 1

22 21 20 19 18 17 16 15 14 13 12 11 10 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 6-F1 SOUTH TRENCH SECTION 6 FLOOR MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 6

12 18 3

Feet Figure 6-24 Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEW

GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF

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Columns 1 - 8 North Utility Trench South Utility Trench 23 24 25 26 9

8 7

6 5

4 3

2 1

22 21 20 19 18 17 16 15 14 13 12 11 10 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 6-W1 SOUTH TRENCH SECTION 6 WALL MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 6

12 18 3

Feet Figure 6-25 Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEW Biased Measurement Locations

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GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF Column 16 Column 18 9

8 7

6 5

4 3

2 1

22 21 20 19 18 17 16 15 14 13 12 11 10 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 6-F2 SOUTH TRENCH SECTION 6 FLOOR MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 1

2 3

0.5 Feet Figure 6-26 Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEW

GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF Column 16 Column 18 1

3 5

7 9

2 4

6 8

10 19 18 22 16 14 12 17 21 20 15 13 11 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 6-W2 SOUTH TRENCH SECTION 6 WALL MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 2

4 6

1 Feet Figure 6-27 Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEW

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GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF Column 4 Column 16 31 9

6 3

8 5

2 7

4 1

21 18 15 12 20 17 14 11 22 19 16 13 10 25 24 23 26 30 32 29 28 27 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 6-FW1 SOUTH TRENCH SECTION 6 FLOOR MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 10 20 30 5

Feet Figure 6-28 Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEW Biased Measurement Locations

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GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF GF

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Column 18 Column 26 27 26 24 23 25 30 29 28 9

6 3

7 4

1 8

5 2

21 18 15 12 22 19 16 13 10 20 17 14 11 Date: Sept 2012 Project #: New Haven File Name: Figure Prepared By: K. Wheatley SURVEY UNIT 6-FW2 SOUTH TRENCH SECTION 6 FLOOR MEASUREMENT LOCATIONS AND ALPHA SCAN DATA Former UNC Facility New Haven Connecticut q

0 6.5 13 19.5 3.25 Feet Figure 6-29 Legend Scan Values (dpm/100 cm^2)

GF Systematic Measurement Locations

< 0 0 - 100 100 - 200 200 - 300 300 - 400 400 - 500 500 - 600 600 - 700 700 - 800 800 - 900 900 - 1000

> 1000 No Data THREE DIMENSIONAL VIEW Biased Measurement Locations

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