MNT_SpecAttachment_AggregateTesting.pdf

Client: Stantec 052227 Project: Montgomery Locks&Dam B. Birch Contact: Barry Bryant MB, WD Date Reported: X. Feng

Aggregate M&M Lime 5451221

Coarse Aggregate M&M Lime

Date Test Condition A B C Average 06/07/22 initial Moist -- -- -- -- 06/08/22 0 1N NaOH 0.000 0.000 0.000 0.00 06/11/22 3 1N NaOH 0.011 0.011 0.012 0.01 06/15/22 7 1N NaOH 0.012 0.012 0.013 0.01 06/18/22 10 1N NaOH 0.014 0.014 0.014 0.01 06/22/22 14 1N NaOH 0.017 0.016 0.017 0.02 06/29/22 21 1N NaOH 0.021 0.021 0.021 0.02 07/06/22 28 1N NaOH 0.041 0.039 0.038 0.04

1. Test specimens are 1x1x11.25-in. mortar bars.

2. A water-cement ratio of 0.47 by mass was used to fabricate test specimens.

3. A Client-provided cement was used to fabricate the test specimens:

i. Autoclave Expansion: 0.02%

ii. Potassium Oxide (K2O): 0.53%

iii. Sodium Oxide (Na2O): 0.09%

iv. Calculated Sodium Oxide (Na2O) Equivalent: 0.43%

5. This report may not be reproduced except in its entirety.

6. The results refer specifically to the submitted samples.

CTLGroup ID: 5217501

CTLGroup Project No.:

CTLGroup Project Manager:

Technician:

July 14, 2022 Approved:

ASTM C1260-21 Standard Test Method for Potential Alkali Reactivity of Aggregates (Mortar-Bar Method)

Material: Cement Client ID: CTLGroup Labstock

Days of Exposure

Specimen Expansion, %

4. Per ASTM C1260 Appendix X1, the threshold limits indicative of innocuous and potentially deleterious behavior are only applicable to test results through the first 14 days in 1N NaOH solution (16 days from casting).

Type I/II Source: St Gen

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0 2 4 6 8 10 12 14 16 18 20 22 24 26 28

Av er ag e

Le ng th E xp an si on

Days of Exposure

Threshold Indicative of Innocuous Behavior

Threshold Indicative of Potentially Deleterious Behavior

LT38-C1260-14 Rev 0 Corporate Office and Laboratory: 5400 Old Orchard Road Skokie, Illinois 60077-1030 1 of 7

Contact: Barry Bryant MB, WD Date Reported: X. Feng

Aggregate Slippery Rock

5451211 Coarse Aggregate

Slippery Rock

Date Test Condition A B C Average 06/07/22 initial Moist -- -- -- -- 06/08/22 0 1N NaOH 0.000 0.000 0.000 0.00 06/11/22 3 1N NaOH 0.010 0.009 0.008 0.01 06/15/22 7 1N NaOH 0.011 0.011 0.010 0.01 06/18/22 10 1N NaOH 0.012 0.013 0.012 0.01 06/22/22 14 1N NaOH 0.014 0.016 0.014 0.01 06/29/22 21 1N NaOH 0.037 0.039 0.048 0.04 07/06/22 28 1N NaOH 0.080 0.084 0.082 0.08

1. Test specimens are 1x1x11.25-in. mortar bars.

2. A water-cement ratio of 0.47 by mass was used to fabricate test specimens.

3. A Client-provided cement was used to fabricate the test specimens:

i. Autoclave Expansion: 0.02%

ii. Potassium Oxide (K2O): 0.53%

iii. Sodium Oxide (Na2O): 0.09%

iv. Calculated Sodium Oxide (Na2O) Equivalent: 0.43%

5. This report may not be reproduced except in its entirety.

6. The results refer specifically to the submitted samples.

CTLGroup ID: 5217501

CTLGroup Project No.:

CTLGroup Project Manager:

Technician:

July 14, 2022 Approved:

ASTM C1260-21 Standard Test Method for Potential Alkali Reactivity of Aggregates (Mortar-Bar Method)

Material: Cement Client ID: CTLGroup Labstock

Days of Exposure

Specimen Expansion, %

4. Per ASTM C1260 Appendix X1, the threshold limits indicative of innocuous and potentially deleterious behavior are only applicable to test results through the first 14 days in 1N NaOH solution (16 days from casting).

Type I/II Source: St Gen

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0 2 4 6 8 10 12 14 16 18 20 22 24 26 28

Av er ag e

Le ng th E xp an si on

Days of Exposure

Threshold Indicative of Innocuous Behavior

Threshold Indicative of Potentially

LT38-C1260-14 Rev 0 Corporate Office and Laboratory: 5400 Old Orchard Road Skokie, Illinois 60077-1030 2 of 7

Contact: Barry Bryant W. Demharter Date Reported: X. Feng

Aggregate Moscipan 5451231

Coarse Aggregate Moscipan

Date Test Condition A B C Average 06/08/22 initial Moist -- -- -- -- 06/09/22 0 1N NaOH 0.000 0.000 0.000 0.00 06/12/22 3 1N NaOH 0.006 0.004 0.005 0.00 06/16/22 7 1N NaOH 0.013 0.012 0.013 0.01 06/19/22 10 1N NaOH 0.033 0.032 0.034 0.03 06/23/22 14 1N NaOH 0.051 0.052 0.056 0.05 06/30/22 21 1N NaOH 0.063 0.065 0.069 0.07 07/07/22 28 1N NaOH 0.097 0.097 0.096 0.10

1. Test specimens are 1x1x11.25-in. mortar bars.

2. A water-cement ratio of 0.47 by mass was used to fabricate test specimens.

3. A Client-provided cement was used to fabricate the test specimens:

i. Autoclave Expansion: 0.02%

ii. Potassium Oxide (K2O): 0.53%

iii. Sodium Oxide (Na2O): 0.09%

iv. Calculated Sodium Oxide (Na2O) Equivalent: 0.43%

5. This report may not be reproduced except in its entirety.

6. The results refer specifically to the submitted samples.

CTLGroup ID: 5217501

CTLGroup Project No.:

CTLGroup Project Manager:

Technician:

July 14, 2022 Approved:

ASTM C1260-21 Standard Test Method for Potential Alkali Reactivity of Aggregates (Mortar-Bar Method)

Material: Cement Client ID: CTLGroup Labstock

Days of Exposure

Specimen Expansion, %

4. Per ASTM C1260 Appendix X1, the threshold limits indicative of innocuous and potentially deleterious behavior are only applicable to test results through the first 14 days in 1N NaOH solution (16 days from casting).

Type I/II Source: St Gen

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0 2 4 6 8 10 12 14 16 18 20 22 24 26 28

Av er ag e

Le ng th E xp an si on

Days of Exposure

Threshold Indicative of Innocuous Behavior

Threshold Indicative of Potentially

LT38-C1260-14 Rev 0 Corporate Office and Laboratory: 5400 Old Orchard Road Skokie, Illinois 60077-1030 3 of 7

Contact: Barry Bryant MB, WD Date Reported: X. Feng

Aggregate Rich Hill 5451201

Coarse Aggregate Rich Hill

Date Test Condition A B C Average 06/07/22 initial Moist -- -- -- -- 06/08/22 0 1N NaOH 0.000 0.000 0.000 0.00 06/11/22 3 1N NaOH 0.010 0.010 0.011 0.01 06/15/22 7 1N NaOH 0.055 0.058 0.057 0.06 06/18/22 10 1N NaOH 0.108 0.111 0.106 0.11 06/22/22 14 1N NaOH 0.171 0.179 0.175 0.18 06/29/22 21 1N NaOH 0.210 0.218 0.215 0.21 07/06/22 28 1N NaOH 0.375 0.382 0.383 0.38

1. Test specimens are 1x1x11.25-in. mortar bars.

2. A water-cement ratio of 0.47 by mass was used to fabricate test specimens.

3. A Client-provided cement was used to fabricate the test specimens:

i. Autoclave Expansion: 0.02%

ii. Potassium Oxide (K2O): 0.53%

iii. Sodium Oxide (Na2O): 0.09%

iv. Calculated Sodium Oxide (Na2O) Equivalent: 0.43%

5. This report may not be reproduced except in its entirety.

6. The results refer specifically to the submitted samples.

St Gen

4. Per ASTM C1260 Appendix X1, the threshold limits indicative of innocuous and potentially deleterious behavior are only applicable to test results through the first 14 days in 1N NaOH solution (16 days from casting).

Days of Exposure

Specimen Expansion, %

Source:

July 14, 2022

ASTM C1260-21 Standard Test Method for Potential Alkali Reactivity of Aggregates (Mortar-Bar Method)

Cement CTLGroup Labstock

5217501 Type

CTLGroup ID:

Client ID:

Material:

I/II

Approved:

Technician:

CTLGroup Project Manager:

CTLGroup Project No.:

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0 2 4 6 8 10 12 14 16 18 20 22 24 26 28

Av er ag e

Le ng th E xp an si on

Days of Exposure

Threshold Indicative of Innocuous Behavior

Threshold Indicative of Potentially

LT38-C1260-14 Rev 0 Corporate Office and Laboratory: 5400 Old Orchard Road Skokie, Illinois 60077-1030 4 of 7

Contact: Barry Bryant MB, WD Date Reported: X. Feng

Aggregate Glacial Sand &

Gravel 5451218

Fine Aggregate Glacial Sand &

Gravel

Date Test Condition A B C Average 06/07/22 initial Moist -- -- -- -- 06/08/22 0 1N NaOH 0.000 0.000 0.000 0.00 06/11/22 3 1N NaOH 0.011 0.011 0.012 0.01 06/15/22 7 1N NaOH 0.061 0.059 0.063 0.06 06/18/22 10 1N NaOH 0.107 0.106 0.110 0.11 06/22/22 14 1N NaOH 0.183 0.175 0.180 0.18 06/29/22 21 1N NaOH 0.325 0.324 0.332 0.33 07/06/22 28 1N NaOH 0.440 0.434 0.440 0.44

1. Test specimens are 1x1x11.25-in. mortar bars.

2. A water-cement ratio of 0.47 by mass was used to fabricate test specimens.

3. A Client-provided cement was used to fabricate the test specimens:

i. Autoclave Expansion: 0.02%

ii. Potassium Oxide (K2O): 0.53%

iii. Sodium Oxide (Na2O): 0.09%

iv. Calculated Sodium Oxide (Na2O) Equivalent: 0.43%

5. This report may not be reproduced except in its entirety.

6. The results refer specifically to the submitted samples.

CTLGroup ID: 5217501

CTLGroup Project No.:

CTLGroup Project Manager:

Technician:

July 14, 2022 Approved:

ASTM C1260-21 Standard Test Method for Potential Alkali Reactivity of Aggregates (Mortar-Bar Method)

Material: Cement

Client ID: CTLGroup Labstock

Days of Exposure

Specimen Expansion, %

4. Per ASTM C1260 Appendix X1, the threshold limits indicative of innocuous and potentially deleterious behavior are only applicable to test results through the first 14 days in 1N NaOH solution (16 days from casting).

Type I/II

Source: St Gen

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0 2 4 6 8 10 12 14 16 18 20 22 24 26 28

Av er ag e

Le ng th E xp an si on

Days of Exposure

Threshold Indicative of Innocuous Behavior

Threshold Indicative of Potentially

LT38-C1260-14 Rev 0 Corporate Office and Laboratory: 5400 Old Orchard Road Skokie, Illinois 60077-1030 5 of 7

Contact: Barry Bryant MB, WD Date Reported: X. Feng

Aggregate Georgetown

5451228 Fine Aggregate

Georgetown

Date Test Condition A B C Average 06/08/22 initial Moist -- -- -- -- 06/09/22 0 1N NaOH 0.000 0.000 0.000 0.00 06/12/22 3 1N NaOH 0.043 0.044 0.042 0.04 06/16/22 7 1N NaOH 0.097 0.096 0.095 0.10 06/19/22 10 1N NaOH 0.159 0.157 0.157 0.16 06/23/22 14 1N NaOH 0.266 0.268 0.270 0.27 06/30/22 21 1N NaOH 0.330 0.330 0.334 0.33 07/07/22 28 1N NaOH 0.527 0.519 0.526 0.52

1. Test specimens are 1x1x11.25-in. mortar bars.

2. A water-cement ratio of 0.47 by mass was used to fabricate test specimens.

3. A Client-provided cement was used to fabricate the test specimens:

i. Autoclave Expansion: 0.02%

ii. Potassium Oxide (K2O): 0.53%

iii. Sodium Oxide (Na2O): 0.09%

iv. Calculated Sodium Oxide (Na2O) Equivalent: 0.43%

5. This report may not be reproduced except in its entirety.

6. The results refer specifically to the submitted samples.

CTLGroup ID: 5217501

CTLGroup Project No.:

CTLGroup Project Manager:

Technician:

July 14, 2022 Approved:

ASTM C1260-21 Standard Test Method for Potential Alkali Reactivity of Aggregates (Mortar-Bar Method)

Material: Cement Client ID: CTLGroup Labstock

Days of Exposure

Specimen Expansion, %

4. Per ASTM C1260 Appendix X1, the threshold limits indicative of innocuous and potentially deleterious behavior are only applicable to test results through the first 14 days in 1N NaOH solution (16 days from casting).

Type I/II Source: St Gen

0.10

0.20

0.30

0.40

0.50

0 2 4 6 8 10 12 14 16 18 20 22 24 26 28

Av er ag e

Le ng th E xp an si on

Days of Exposure

Threshold Indicative of Innocuous Behavior

Threshold Indicative of Potentially

LT38-C1260-14 Rev 0 Corporate Office and Laboratory: 5400 Old Orchard Road Skokie, Illinois 60077-1030 6 of 7

Contact: Barry Bryant MB, WD Date Reported: X. Feng

Aggregate Reedsville 5451208

Fine Aggregate Reedsville

Date Test Condition A B C Average 06/07/22 initial Moist -- -- -- -- 06/08/22 0 1N NaOH 0.000 0.000 0.000 0.00 06/11/22 3 1N NaOH 0.009 0.008 0.008 0.01 06/15/22 7 1N NaOH 0.059 0.057 0.056 0.06 06/18/22 10 1N NaOH 0.105 0.109 0.107 0.11 06/22/22 14 1N NaOH 0.203 0.212 0.205 0.21 06/29/22 21 1N NaOH 0.363 0.373 0.370 0.37 07/06/22 28 1N NaOH 0.489 0.491 0.495 0.49

1. Test specimens are 1x1x11.25-in. mortar bars.

2. A water-cement ratio of 0.47 by mass was used to fabricate test specimens.

3. A Client-provided cement was used to fabricate the test specimens:

i. Autoclave Expansion: 0.02%

ii. Potassium Oxide (K2O): 0.53%

iii. Sodium Oxide (Na2O): 0.09%

iv. Calculated Sodium Oxide (Na2O) Equivalent: 0.43%

5. This report may not be reproduced except in its entirety.

6. The results refer specifically to the submitted samples.

CTLGroup ID: 5217501

CTLGroup Project No.:

CTLGroup Project Manager:

Technician:

July 14, 2022 Approved:

ASTM C1260-21 Standard Test Method for Potential Alkali Reactivity of Aggregates (Mortar-Bar Method)

Material: Cement Client ID: CTLGroup Labstock

Days of Exposure

Specimen Expansion, %

4. Per ASTM C1260 Appendix X1, the threshold limits indicative of innocuous and potentially deleterious behavior are only applicable to test results through the first 14 days in 1N NaOH solution (16 days from casting).

Type I/II Source: St Gen

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0 2 4 6 8 10 12 14 16 18 20 22 24 26 28

Av er ag e

Le ng th E xp an si on

Days of Exposure

Threshold Indicative of Innocuous Behavior

Threshold Indicative of Potentially

LT38-C1260-14 Rev 0 Corporate Office and Laboratory: 5400 Old Orchard Road Skokie, Illinois 60077-1030 7 of 7

Client: Stantec CTLGroup Project No: 052227 Project: Montgomery Locks&Dam CTLGroup Project Manager: B. Birch Contact: Barry Bryant Technician: NA Date Reported: Approved: X. Feng

Result ASTM C33 Requirement Pass/Fail

See Attached -- --

2.65 -- --

0.9% -- --

Result ASTM C33 Requirement Pass/Fail

0.00% 3.0% Pass

0.0% 5.0% Pass

0.0% 5.0% Pass

0.8% 3.7% Pass

0.0% 0.5% Pass

23% 50% Pass

0% 18% Pass

Test Result

-- -- 0.04@28d

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. Listed limits correspond to ASTM C33 Class 4S.

4. ASTM C33 default limit is 1.0%. However, the specification permits increasing this limit based on the measured fines content in fine aggregate that will be used in concrete. The listed limit assumes that approx. 50% of the total aggregate volume will be fine aggregate.

ASTM C33 — Standard Specification for Concrete Aggregates Coarse Aggregate Summary

CTLGroup Sample ID 5451221

Sample Source Worthington Quarry

July 14, 2022

Client Sample ID M&M Lime

Coal & Lignite (SG 2.0)

ASTM C123

Alkali-Silica Reactivity

ASTM C1260

Magnesium Sulfate Soundness

ASTM C88

Test Method

Sum of Clay Lumps, Friable Particles and Chert

ASTM C142 + ASTM C123 (SG 2.4)

Material Finer than 0.075 mm (No. 200 sieve) ASTM C117Note 4

Abrasion

ASTM C131

Specific Gravity (SSD)

ASTM C127

Absorption

ASTM C128

Chert (SG 2.4)

ASTM C123

ASTM C33 TABLE 4 — Limits for Deleterious Substances and Physical Property Requirements of Coarse Aggregate for Concrete

Clay Lumps and Friable Particles

ASTM C142

Test Method

Optional Testing

Sieve Analysis of Coarse Aggregate

ASTM C136

Corporate Office and Laboratory: 5400 Old Orchard Road, Skokie, IL 60077-1030 Page 1 of 1

Contact: Barry Bryant Technician: T. Hercules Date Reported: Approved: X. Feng

Aggregate Type

Weight of Oven Dry Sample, g

1" 0.0 0.0 0.0 100 100 - 100

¾" 237.7 4.7 4.7 95 90 - 100

½" 3,017.3 60.0 64.8 35 --

⅜" 1,240.1 24.7 89.5 11 20 - 55

#4 418.3 8.3 97.8 2 0 - 10

#8 32.9 0.7 98.4 2 0 - 5

Pan 78.6 1.6 100.0 0 --

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April 26, 2022.

4. Testing was conducted from June 2, 2022 to June 6, 2022.

5. The retained weight on pan includes fines obtained from ASTM C117 testing.

CTLGroup Sample ID 5451221

Sample Source Worthington Quarry

Coarse Aggregate

July 14, 2022

ASTM C136 — Standard Test Method for Sieve Analysis of Fine and Coarse Aggregate

Client Sample ID M&M Lime

5,025.10

Sieve Size

Cumulative Retained on

Sieve, Cumulative Passing Sieve, Retained on Individual Sieve, grams

Retained on Individual Sieve, ASTM C33 No.

67 Specification

Limit Cumulative

Passing Sieve, Contact: Barry Bryant Technician: T. Hercules Date Reported: Approved: X. Feng

Sample Reduction Method

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted on June, 3, 2022.

Material Finer than 75μm (No. 200) Sieve 0.8%

Sample Source Worthington Quarry

Splitter

Washing with Plain Water

CTLGroup Sample ID 5451221

July 14, 2022

ASTM C117 — Standard Test Method for Materials Finer than 75μm (No. 200) Sieve in Mineral Aggregates by Washing

Client Sample ID M&M Lime

Procedure

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted on June, 2, 2022.

Sample Source Worthington Quarry

July 14, 2022

ASTM C29 — Bulk Density ("Unit Weight") and Voids in Aggregates

Client Sample ID M&M Lime

CTLGroup Sample ID 5451221

Aggregate Type

Procedure

Size of Measure

Bulk Density

Coarse Aggregate

Rodding

0.25 cu ft

93 lbs/ft³

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted on June, 8, 2022.

July 14, 2022

Sample Source

5451221

Clay Lumps and Friable Particles 0.00%

ASTM C142 — Standard Test Method for Clay Lumps and Friable Particles in Aggregates

Worthington Quarry

Client Sample ID M&M Lime

CTLGroup Sample ID

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Nominal Aggregate Size

Mass of Test Sample

Heavy Liquid Used for the Test

Specific Gravity of the Liquid

Lightweight Particles

Notes:

1. This report may not be reproduced except in its entirety.

2. This report represents specifically the samples provided.

3. The test sample was provided by the client and received on April 26, 2022.

4. Testing was conducted from June 6, 2022 to June 7, 2022.

2.4

0.0%

Sample Source Worthington Quarry

Coarse Aggregate

3/4

3186.6 grams

Zinc Bromide

CTLGroup Sample ID 5451221

Aggregate Type

ASTM C123 — Standard Test Method for Lightweight Particles in Aggregate

July 14, 2022

Client Sample ID M&M Lime

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Nominal Aggregate Size

Mass of Test Sample

Heavy Liquid Used for the Test

Specific Gravity of the Liquid

Lightweight Particles

Notes:

1. This report may not be reproduced except in its entirety.

2. This report represents specifically the samples provided.

3. The test sample was provided by the client and received on April 26, 2022.

4. Testing was conducted from June 6, 2022 to June 7, 2022.

Zinc Chloride

2.0

0.0%

3186.6 grams

Sample Source Worthington Quarry

Aggregate Type Coarse Aggregate

3/4

July 14, 2022

ASTM C123 — Standard Test Method for Lightweight Particles in Aggregate

Client Sample ID M&M Lime

CTLGroup Sample ID 541221

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted on June, 7, 2022.

Loss by Abrasion and Impact 23 %

Nominal Maximum Size 3/4

Sample Source Worthington Quarry

Aggregate Type Crushed Rock

Grading B

CTLGroup Sample ID 5451221

July 14, 2022

ASTM C131 — Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine

Client Sample ID M&M Lime

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

-- -- 0.0

-- -- 0.0

664 664 0.0

329 328 0.3

⅜" - No. 4 8.3 299 292 2.1

No. 4 - Pan 2.2 -- -- 2.1

Splitting Crumbling Cracking Flaking Total pre Test

2½ to 1½ in. -- -- -- -- --

1½ to ¾ -- -- -- -- --

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test was sample received on April, 26, 2022.

4. Testing was conducted from June 8, 2022 to June 21, 2022.

5. As required by the method, for sizes containing less than 5% of the sample, values of the next larger or the next smaller size were used.

Qualitative Examination of Coarse Sizes

Magnesium Sulfate

Aggregate Type Coarse Aggregate

Test Solution

Sample Source Worthington Quarry

Weight of Test Fractions

Before Test, g

Grading of Original

Sample, % Weightened

Loss, %Size

Total 100.0 0.3

84.7 0.1¾" - ⅜"

0.2

1½" - ¾" 4.7 0.0

Percentage Passing

Designated Sieve After TestNote 5

Passing Designated

Sieve After Test, g

Client Sample ID 5451222

CTLGroup Sample ID M&M Lime

July 14, 2022

ASTM C88 — Soundness of Aggregates by Use of Sodium Sulfate or Magnesium Sulfate

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted from June, 2, 2022 to June, 6, 2022.

5. Density calculated on the basis of water at 75°F.

July 14, 2022

ASTM C127 — Standard Test Method for Relative Density (Specific Gravity) and Absorption of Coarse Aggregate

Absorption, %

Relative Density (Specific Gravity) at OD1

Client Sample ID

CTLGroup Sample ID

Sample Source

1 Oven Dry 2 Saturated-Surface Dry

Apparent Saturated Surface Dry (SSD) Density

Relative Density (Specific Gravity) at SSD2

Apparent Relative Density (Apparent Specific Gravity)

Oven-Dry (OD) Density

Saturated Surface Dry (SSD) Density

0.9%

5,451,222.00

M&M Lime

Worthington Quarry

2.63

2.65

2.69

163.5 lb/ft³

165.0 lb/ft³

167.3 lb/ft³

Contact: Barry Bryant Technician: NA Date Reported: Approved: X. Feng

Result ASTM C33 Requirement Pass/Fail

See Attached -- --

2.70 -- --

0.4% -- --

Result ASTM C33 Requirement Pass/Fail

0.01% 3.0% Pass

0.0% 5.0% Pass

0.0% 5.0% Pass

0.5% 3.7% Pass

0.0% 0.5% Pass

20% 50% Pass

1% 18% Pass

Test Result

-- -- 0.08@28d

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. Listed limits correspond to ASTM C33 Class 4S.

4. ASTM C33 default limit is 1.0%. However, the specification permits increasing this limit based on the measured fines content in fine aggregate that will be used in concrete. The listed limit assumes that approx. 50% of the total aggregate volume will be fine aggregate.

Coal & Lignite (SG 2.0)

ASTM C123

Alkali-Silica Reactivity

ASTM C1260

Magnesium Sulfate Soundness

ASTM C88

Test Method

Sum of Clay Lumps, Friable Particles and Chert

ASTM C142 + ASTM C123 (SG 2.4)

Material Finer than 0.075 mm (No. 200 sieve) ASTM C117Note 4

Abrasion

ASTM C131

Specific Gravity (SSD)

ASTM C127

Absorption

ASTM C128

Chert (SG 2.4)

ASTM C123

ASTM C33 TABLE 4 — Limits for Deleterious Substances and Physical Property Requirements of Coarse Aggregate for Concrete

Clay Lumps and Friable Particles

ASTM C142

Test Method

Optional Testing

Sieve Analysis of Coarse Aggregate

ASTM C136

July 14, 2022

Client Sample ID Slippery Rock

ASTM C33 — Standard Specification for Concrete Aggregates Coarse Aggregate Summary

CTLGroup Sample ID 5451211

Sample Source Slippery Rock Quarry

Contact: Barry Bryant Technician: T. Hercules Date Reported: Approved: X. Feng

Aggregate Type

Weight of Oven Dry Sample, g

1" 0.0 0.0 0.0 100 100 - 100

¾" 528.2 10.0 10.0 90 90 - 100

½" 2,433.2 46.1 56.1 44 --

⅜" 1,188.4 22.5 78.6 21 20 - 55

#4 920.1 17.4 96.0 4 0 - 10

#8 133.1 2.5 98.6 1 0 - 5

Pan 75.4 1.4 100.0 0 --

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April 26, 2022.

4. Testing was conducted from June 2, 2022 to June 6, 2022.

5. The retained weight on pan includes fines obtained from ASTM C117 testing.

5,278.60

Sieve Size

Cumulative Retained on

Sieve, Cumulative Passing Sieve, Retained on Individual Sieve, grams

Retained on Individual Sieve, ASTM C33 No.

67 Specification

Limit Cumulative

Passing Sieve, July 14, 2022

ASTM C136 — Standard Test Method for Sieve Analysis of Fine and Coarse Aggregate

Client Sample ID Slippery Rock

CTLGroup Sample ID 5451211

Sample Source Slippery Rock Quarry

Coarse Aggregate

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted from June, 2, 2022 to June, 6, 2022.

5. Density calculated on the basis of water at 75°F.

0.4%

Slippery Rock

5451211

Slippery Rock Quarry

2.69

2.70

2.72

167.5 lb/ft³

168.2 lb/ft³

169.4 lb/ft³

Absorption, %

Relative Density (Specific Gravity) at OD1

Client Sample ID

CTLGroup Sample ID

Sample Source

1 Oven Dry 2 Saturated-Surface Dry

Apparent Saturated Surface Dry (SSD) Density

Relative Density (Specific Gravity) at SSD2

Apparent Relative Density (Apparent Specific Gravity)

Oven-Dry (OD) Density

Saturated Surface Dry (SSD) Density

July 14, 2022

ASTM C127 — Standard Test Method for Relative Density (Specific Gravity) and Absorption of Coarse Aggregate

Contact: Barry Bryant Technician: T. Hercules Date Reported: Approved: X. Feng

Sample Reduction Method

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted on June, 2, 2022.

Sample Source Slippery Rock Quarry

Splitter

Washing with Plain Water

CTLGroup Sample ID 5451211

July 14, 2022

ASTM C117 — Standard Test Method for Materials Finer than 75μm (No. 200) Sieve in Mineral Aggregates by Washing

Client Sample ID Slippery Rock

Procedure

Material Finer than 75μm (No. 200) Sieve 0.5%

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted on June, 2, 2022.

Aggregate Type

Procedure

Size of Measure

Bulk Density

Coarse Aggregate

Rodding

98 lbs/ft³

Sample Source Slippery Rock Quarry

July 14, 2022

ASTM C29 — Bulk Density ("Unit Weight") and Voids in Aggregates

Client Sample ID Slippery Rock

CTLGroup Sample ID 5451211

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted on June, 9, 2022.

Clay Lumps and Friable Particles 0.01%

ASTM C142 — Standard Test Method for Clay Lumps and Friable Particles in Aggregates

Slippery Rock Quarry

Client Sample ID Slippery Rock

CTLGroup Sample ID

July 14, 2022

Sample Source

5451211

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Nominal Aggregate Size

Mass of Test Sample

Heavy Liquid Used for the Test

Specific Gravity of the Liquid

Lightweight Particles

Notes:

1. This report may not be reproduced except in its entirety.

2. This report represents specifically the samples provided.

3. The test sample was provided by the client and received on April 26, 2022.

4. Testing was conducted from June 6, 2022 to June 7, 2022.

CTLGroup Sample ID 5451211

Aggregate Type

ASTM C123 — Standard Test Method for Lightweight Particles in Aggregate

July 14, 2022

Client Sample ID Slippery Rock

2.4

0.0%

Sample Source Slippery Rock Quarry

Coarse Aggregate

3/4

3275.2 grams

Zinc Bromide

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Nominal Aggregate Size

Mass of Test Sample

Heavy Liquid Used for the Test

Specific Gravity of the Liquid

Lightweight Particles

Notes:

1. This report may not be reproduced except in its entirety.

2. This report represents specifically the samples provided.

3. The test sample was provided by the client and received on April 26, 2022.

4. Testing was conducted from June 6, 2022 to June 7, 2022.

Zinc Chloride

2.0

0.0%

3/4

3275.2 grams

Sample Source Slippery Rock Quarry

Aggregate Type Coarse Aggregate

July 14, 2022

ASTM C123 — Standard Test Method for Lightweight Particles in Aggregate

Client Sample ID Slippery Rock

CTLGroup Sample ID 5451211

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted on June, 7, 2022.

CTLGroup Sample ID 5451211

July 14, 2022

ASTM C131 — Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine

Client Sample ID Slippery Rock

Loss by Abrasion and Impact 20 %

Nominal Maximum Size 3/4

Sample Source Slippery Rock Quarry

Aggregate Type Crushed Rock

Grading B

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

-- -- 0.0

500 495 0.9

665 662 0.5

329 323 1.8

⅜" - No. 4 17.4 296 291 1.6

No. 4 - Pan 3.9 -- -- 0.0

Splitting Crumbling Cracking Flaking Total pre Test

2½ to 1½ in. -- -- -- -- --

1½ to ¾ 0 / 0% 0 / 0% 0 / 0% 0 / 0% 40

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test was sample received on April, 26, 2022.

4. Testing was conducted from June 8, 2022 to June 21, 2022.

5. As required by the method, for sizes containing less than 5% of the sample, values of the next larger or the next smaller size were used.

Client Sample ID 5451211

CTLGroup Sample ID Slippery Rock

July 14, 2022

ASTM C88 — Soundness of Aggregates by Use of Sodium Sulfate or Magnesium Sulfate

0.1

Percentage Passing

Designated Sieve After TestNote 5

Passing Designated

Sieve After Test, g

Weight of Test Fractions

Before Test, g

Grading of Original

Sample, % Weightened

Loss, %Size

Total 100.0 1.0

68.6 0.6¾" - ⅜"

0.3

1½" - ¾" 10.0

Magnesium Sulfate

Aggregate Type Coarse Aggregate

Test Solution

Sample Source Slippery Rock Quarry

Qualitative Examination of Coarse Sizes

Contact: Barry Bryant Technician: NA Date Reported: Approved: X. Feng

Result ASTM C33 Requirement Pass/Fail

See Attached -- --

2.69 -- --

0.6% -- --

Result ASTM C33 Requirement Pass/Fail

0.01% 3.0% Pass

0.0% 5.0% Pass

0.0% 5.0% Pass

0.5% 3.7% Pass

0.0% 0.5% Pass

20% 50% Pass

1% 18% Pass

Test Result

-- -- 0.10@28d

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. Listed limits correspond to ASTM C33 Class 4S.

4. ASTM C33 default limit is 1.0%. However, the specification permits increasing this limit based on the measured fines content in fine aggregate that will be used in concrete. The listed limit assumes that approx. 50% of the total aggregate volume will be fine aggregate.

ASTM C33 — Standard Specification for Concrete Aggregates Coarse Aggregate Summary

CTLGroup Sample ID 5451231

Sample Source Moscipan Quarry

July 14, 2022

Client Sample ID Moscipan

Coal & Lignite (SG 2.0)

ASTM C123

Alkali-Silica Reactivity

ASTM C1260

Magnesium Sulfate Soundness

ASTM C88

Test Method

Sum of Clay Lumps, Friable Particles and Chert

ASTM C142 + ASTM C123 (SG 2.4)

Material Finer than 0.075 mm (No. 200 sieve) ASTM C117Note 4

Abrasion

ASTM C131

Specific Gravity (SSD)

ASTM C127

Absorption

ASTM C128

Chert (SG 2.4)

ASTM C123

ASTM C33 TABLE 4 — Limits for Deleterious Substances and Physical Property Requirements of Coarse Aggregate for Concrete

Clay Lumps and Friable Particles

ASTM C142

Test Method

Optional Testing

Sieve Analysis of Coarse Aggregate

Contact: Barry Bryant Technician: T. Hercules Date Reported: Approved: X. Feng

Aggregate Type

Weight of Oven Dry Sample, g

1½" 0.0 0.0 0.0 100 --

1" 294.3 2.9 2.9 97 100 - 100

¾" 2,281.5 22.4 25.3 75 90 - 100

½" 4,225.2 41.4 66.7 33 --

⅜" 2,351.3 23.1 89.7 10 20 - 55

#4 908.8 8.9 98.6 1 0 - 10

#8 28.8 0.3 98.9 1 0 - 5

Pan 110.3 1.1 100.0 0 --

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April 26, 2022.

4. Testing was conducted from June 2, 2022 to June 6, 2022.

5. The retained weight on pan includes fines obtained from ASTM C117 testing.

CTLGroup Sample ID 5451231

Sample Source Moscipan Quarry

Coarse Aggregate

July 14, 2022

ASTM C136 — Standard Test Method for Sieve Analysis of Fine and Coarse Aggregate

Client Sample ID Moscipan

10,200.20

Sieve Size

Cumulative Retained on

Sieve, Cumulative Passing Sieve, Retained on Individual Sieve, grams

Retained on Individual Sieve, ASTM C33 No.

67 Specification

Limit Cumulative

Passing Sieve, Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted from June, 2, 2022 to June, 6, 2022.

5. Density calculated on the basis of water at 75°F.

July 14, 2022

ASTM C127 — Standard Test Method for Relative Density (Specific Gravity) and Absorption of Coarse Aggregate

Absorption, %

Relative Density (Specific Gravity) at OD1

Client Sample ID

CTLGroup Sample ID

Sample Source

1 Oven Dry 2 Saturated-Surface Dry

Apparent Saturated Surface Dry (SSD) Density

Relative Density (Specific Gravity) at SSD2

Apparent Relative Density (Apparent Specific Gravity)

Oven-Dry (OD) Density

Saturated Surface Dry (SSD) Density

0.6%

Moscipan

5451231

Moscipan Quarry

2.67

2.69

2.72

166.4 lb/ft³

167.4 lb/ft³

169.3 lb/ft³

Contact: Barry Bryant Technician: T. Hercules Date Reported: Approved: X. Feng

Sample Reduction Method

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted on June, 3, 2022.

Material Finer than 75μm (No. 200) Sieve 0.5%

Sample Source Moscipan Quarry

Splitter

Washing with Plain Water

CTLGroup Sample ID 5451231

July 14, 2022

ASTM C117 — Standard Test Method for Materials Finer than 75μm (No. 200) Sieve in Mineral Aggregates by Washing

Client Sample ID Moscipan

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted on June, 2, 2022.

Sample Source Moscipan Quarry

July 14, 2022

ASTM C29 — Bulk Density ("Unit Weight") and Voids in Aggregates

Client Sample ID Moscipan

CTLGroup Sample ID 5451231

Aggregate Type

Procedure

Size of Measure

Bulk Density

Coarse Aggregate

Rodding

0.25 cu ft

96 lbs/ft³

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted on June, 8, 2022.

July 14, 2022

Sample Source

5451231

Clay Lumps and Friable Particles 0.01%

ASTM C142 — Standard Test Method for Clay Lumps and Friable Particles in Aggregates

Moscipan Quarry

Client Sample ID Moscipan

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Nominal Aggregate Size

Mass of Test Sample

Heavy Liquid Used for the Test

Specific Gravity of the Liquid

Lightweight Particles

Notes:

1. This report may not be reproduced except in its entirety.

2. This report represents specifically the samples provided.

3. The test sample was provided by the client and received on April 26, 2022.

4. Testing was conducted from June 6, 2022 to June 7, 2022.

2.4

0.0%

Sample Source Moscipan Quarry

Coarse Aggregate

5208.1 grams

Zinc Bromide

CTLGroup Sample ID 5451231

Aggregate Type

ASTM C123 — Standard Test Method for Lightweight Particles in Aggregate

July 14, 2022

Client Sample ID Moscipan

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Nominal Aggregate Size

Mass of Test Sample

Heavy Liquid Used for the Test

Specific Gravity of the Liquid

Lightweight Particles

Notes:

1. This report may not be reproduced except in its entirety.

2. This report represents specifically the samples provided.

3. The test sample was provided by the client and received on April 26, 2022.

4. Testing was conducted from June 6, 2022 to June 7, 2022.

Sample Source Moscipan Quarry

Aggregate Type Coarse Aggregate

July 14, 2022

ASTM C123 — Standard Test Method for Lightweight Particles in Aggregate

Client Sample ID Moscipan

CTLGroup Sample ID 5451231

Zinc Chloride

2.0

0.0%

5208.1 grams

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted on June, 7, 2022.

Loss by Abrasion and Impact 20 %

Nominal Maximum Size 1

Sample Source Moscipan Quarry

Aggregate Type Crushed Rock

Grading B

CTLGroup Sample ID 5451231

July 14, 2022

ASTM C131 — Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine

Client Sample ID Moscipan

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

-- -- 0.0

506 505 0.9

669 667 0.5

329 322 1.8

⅜" - No. 4 8.9 301 293 1.6

No. 4 - Pan 1.4 -- -- 0.0

Splitting Crumbling Cracking Flaking Total pre Test

2½ to 1½ in. -- -- -- -- --

1½ to ¾ 0 / 0% 0 / 0% 0 / 0% 0 / 0% 30

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test was sample received on April, 26, 2022.

4. Testing was conducted from June 8, 2022 to June 21, 2022.

5. As required by the method, for sizes containing less than 5% of the sample, values of the next larger or the next smaller size were used.

Qualitative Examination of Coarse Sizes

Magnesium Sulfate

Aggregate Type Coarse Aggregate

Test Solution

Sample Source Moscipan Quarry

Weight of Test Fractions

Before Test, g

Grading of Original

Sample, % Weightened

Loss, %Size

Total 100.0 1.0

64.5 0.6¾" - ⅜"

0.1

1½" - ¾" 25.3 0.2

Percentage Passing

Designated Sieve After TestNote 5

Passing Designated

Sieve After Test, g

Client Sample ID 5451231

CTLGroup Sample ID Moscipan

July 14, 2022

Contact: Barry Bryant Technician: NA Date Reported: Approved: X. Feng

Result ASTM C33 Requirement Pass/Fail

See Attached -- --

2.66 -- --

0.7% -- --

Result ASTM C33 Requirement Pass/Fail

0.00% 3.0% Pass

0.0% 5.0% Pass

0.0% 5.0% Pass

1.3% 3.7% Pass

0.0% 0.5% Pass

23% 50% Pass

4% 18% Pass

Test Result

-- -- 0.38@28d

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. Listed limits correspond to ASTM C33 Class 4S.

4. ASTM C33 default limit is 1.0%. However, the specification permits increasing this limit based on the measured fines content in fine aggregate that will be used in concrete. The listed limit assumes that approx. 50% of the total aggregate volume will be fine aggregate.

ASTM C33 — Standard Specification for Concrete Aggregates Coarse Aggregate Summary

CTLGroup Sample ID 5451201

Sample Source Rich Hill Quarry

July 14, 2022

Client Sample ID Rich Hill

Coal & Lignite (SG 2.0)

ASTM C123

Alkali-Silica Reactivity

ASTM C1260

Magnesium Sulfate Soundness

ASTM C88

Test Method

Sum of Clay Lumps, Friable Particles and Chert

ASTM C142 + ASTM C123 (SG 2.4)

Material Finer than 0.075 mm (No. 200 sieve) ASTM C117Note 4

Abrasion

ASTM C131

Specific Gravity (SSD)

ASTM C127

Absorption

ASTM C128

Chert (SG 2.4)

ASTM C123

ASTM C33 TABLE 4 — Limits for Deleterious Substances and Physical Property Requirements of Coarse Aggregate for Concrete

Clay Lumps and Friable Particles

ASTM C142

Test Method

Optional Testing

Sieve Analysis of Coarse Aggregate

Contact: Barry Bryant Technician: T. Hercules Date Reported: Approved: X. Feng

Aggregate Type

Weight of Oven Dry Sample, g

1" 0.0 0.0 0.0 100 100 - 100

¾" 100.8 1.8 1.8 98 90 - 100

½" 2,765.8 50.3 52.2 48 --

⅜" 1,714.9 31.2 83.4 17 20 - 55

#4 721.4 13.1 96.5 3 0 - 10

#8 46.9 0.9 97.4 3 0 - 5

Pan 145.2 2.6 100.0 0 --

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April 26, 2022.

4. Testing was conducted from June 2, 2022 to June 6, 2022.

5. The retained weight on pan includes fines obtained from ASTM C117 testing.

CTLGroup Sample ID 5451201

Sample Source Rich Hill Quarry

Coarse Aggregate

July 14, 2022

ASTM C136 — Standard Test Method for Sieve Analysis of Fine and Coarse Aggregate

Client Sample ID Rich Hill

5,495.00

Sieve Size

Cumulative Retained on

Sieve, Cumulative Passing Sieve, Retained on Individual Sieve, grams

Retained on Individual Sieve, ASTM C33 No.

67 Specification

Limit Cumulative

Passing Sieve, Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted from June, 2, 2022 to June, 6, 2022.

5. Density calculated on the basis of water at 75°F.

July 14, 2022

ASTM C127 — Standard Test Method for Relative Density (Specific Gravity) and Absorption of Coarse Aggregate

Absorption, %

Relative Density (Specific Gravity) at OD1

Client Sample ID

CTLGroup Sample ID

Sample Source

1 Oven Dry 2 Saturated-Surface Dry

Apparent Saturated Surface Dry (SSD) Density

Relative Density (Specific Gravity) at SSD2

Apparent Relative Density (Apparent Specific Gravity)

Oven-Dry (OD) Density

Saturated Surface Dry (SSD) Density

167.6 lb/ft³

0.7%

Rich Hill

5451201

Rich Hill Quarry

2.64

2.66

2.69

164.5 lb/ft³

165.7 lb/ft³

Contact: Barry Bryant Technician: T. Hercules Date Reported: Approved: X. Feng

Sample Reduction Method

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted on June, 3, 2022.

Material Finer than 75μm (No. 200) Sieve 1.3%

Sample Source Rich Hill Quarry

Splitter

Washing with Plain Water

CTLGroup Sample ID 5451201

July 14, 2022

ASTM C117 — Standard Test Method for Materials Finer than 75μm (No. 200) Sieve in Mineral Aggregates by Washing

Client Sample ID Rich Hill

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted on June, 2, 2022.

Sample Source Rich Hill Quarry

July 14, 2022

ASTM C29 — Bulk Density ("Unit Weight") and Voids in Aggregates

Client Sample ID Rich Hill

CTLGroup Sample ID 5451201

Aggregate Type

Procedure

Size of Measure

Bulk Density

Coarse Aggregate

Rodding

0.25 cu ft

93 lbs/ft³

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted on June, 8, 2022.

July 14, 2022

Sample Source

5451201

Clay Lumps and Friable Particles 0.00%

ASTM C142 — Standard Test Method for Clay Lumps and Friable Particles in Aggregates

Rich Hill Quarry

Client Sample ID Rich Hill

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Nominal Aggregate Size

Mass of Test Sample

Heavy Liquid Used for the Test

Specific Gravity of the Liquid

Lightweight Particles

Notes:

1. This report may not be reproduced except in its entirety.

2. This report represents specifically the samples provided.

3. The test sample was provided by the client and received on April 26, 2022.

4. Testing was conducted from June 6, 2022 to June 7, 2022.

2.4

0.0%

Sample Source Rich Hill Quarry

Coarse Aggregate

3/4

3204.1 grams

Zinc Bromide

CTLGroup Sample ID 5451201

Aggregate Type

ASTM C123 — Standard Test Method for Lightweight Particles in Aggregate

July 14, 2022

Client Sample ID Rich Hill

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Nominal Aggregate Size

Mass of Test Sample

Heavy Liquid Used for the Test

Specific Gravity of the Liquid

Lightweight Particles

Notes:

1. This report may not be reproduced except in its entirety.

2. This report represents specifically the samples provided.

3. The test sample was provided by the client and received on April 26, 2022.

4. Testing was conducted from June 6, 2022 to June 7, 2022.

July 14, 2022

ASTM C123 — Standard Test Method for Lightweight Particles in Aggregate

Client Sample ID Rich Hill

CTLGroup Sample ID 5451201

Sample Source Rich Hill Quarry

Aggregate Type Coarse Aggregate

3/4

Zinc Chloride

2.0

0.0%

3204.1 grams

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test sample was received on April, 26, 2022.

4. Testing was conducted on June, 7, 2022.

Loss by Abrasion and Impact 23 %

Nominal Maximum Size 3/4

Sample Source Rich Hill Quarry

Aggregate Type Crushed Rock

Grading B

CTLGroup Sample ID 5451201

July 14, 2022

ASTM C131 — Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine

Client Sample ID Rich Hill

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

-- -- 0.0

-- -- 1.3

665 657 1.3

329 308 6.3

⅜" - No. 4 13.1 297 272 8.3

No. 4 - Pan 3.5 -- -- 8.3

Splitting Crumbling Cracking Flaking Total pre Test

2½ to 1½ in. -- -- -- -- --

1½ to ¾ -- -- -- -- --

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

3. The test was sample received on April, 26, 2022.

4. Testing was conducted from June 8, 2022 to June 21, 2022.

5. As required by the method, for sizes containing less than 5% of the sample, values of the next larger or the next smaller size were used.

Qualitative Examination of Coarse Sizes

Magnesium Sulfate

Aggregate Type Coarse Aggregate

Test Solution

Sample Source Rich Hill Quarry

Weight of Test Fractions

Before Test, g

Grading of Original

Sample, % Weightened

Loss, %Size

Total 100.0 4.0

81.5 2.6¾" - ⅜"

1.4

1½" - ¾" 1.8 0.0

Percentage Passing

Designated Sieve After TestNote 5

Passing Designated

Sieve After Test, g

Client Sample ID 5451201

CTLGroup Sample ID Rich Hill

July 14, 2022

Contact: Barry Bryant Technician: NA Date Reported: Approved: X. Feng

Result ASTM C33 Requirement Pass/Fail

See Attached -- --

2.58 -- --

1.2% -- --

Pass

2.53 2.3 - 3.1 Pass

1.24 3.0% Pass

16% 15% Fail

Result ASTM C33 Requirement Pass/Fail

0.02% 3.0% Pass

0.0% 0.5% Pass

Test Result

-- -- 0.44@28d

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submitted samples.

July 14, 2022

ASTM C33 — Standard Specification for Concrete Aggregates Fine Aggregate Summary

Client Sample ID Glacial Sand

CTLGroup Sample ID 5451218

Sample Source Rogers Pit

Test Method

Specific Gravity (SSD)

ASTM C128

Absorption

ASTM C128

ASTM C33 TABLE 2 — Limits for Deleterious Substances in Fine Aggregate for Concrete

Test Method

Sieve Analysis of Coarse Aggregate

ASTM C136

Optional Testing

Alkali-Silica Reactivity

ASTM C1260

Organic Impurities

ASTM C40

Does Not Contain Injurious Organic Impurities

Fineness Modulus

ASTM C128

Material Finer than 0.075 mm (No. 200 sieve) ASTM C117Note 4

Magnesium Sulfate Soundness

ASTM C88

Coal & Lignite (SG 2.0)

ASTM C123

Clay Lumps and Friable Particles

ASTM C142

Contact: Barry Bryant Technician: T. hercules Date Reported: Approved: X. Feng

Aggregate Type

Weight of Oven Dry Sample, g

3½" 0.0 0.0 0.0 0 0 - 0

3" 0.0 0.0 0.0 0 0 - 0

2½" 0.0 0.0 0.0 0 0 - 0

2" 0.0 0.0 0.0 0 0 - 0

1½" 0.0 0.0 0.0 0 0 - 0

1" 0.0 0.0 0.0 0 0 - 0

¾" 0.0 0.0 0.0 0 0 - 0

½" 0.0 0.0 0.0 0 0 - 0

⅜" 0.0 0.0 0.0 100 100 - 100

#4 15.4 1.4 1.4 99 95 - 100

#8 119.4 11.2 12.7 87 80 - 100

#16 132.5 12.4 25.1 75 50 - 85

#30 191.8 18.0 43.1 57 25 - 60

#50 356.6 33.5 76.5 23 5 - 30

#100 186.6 17.5 94.1 6 0 - 10

#200 44.7 4.2 98.3 1.7 0 - 3

Pan 18.2 1.7 100.0 0 0 - 0

Fineness Modulus = 2.53

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submited samples.

3. The test sample received on April 26, 2022.

4. Testing conducted from June 3, 2022 to June 6, 2022.

5. The retained weight on pan includes fines obtained from ASTM C117 testing.

CTLGroup Sample ID 5451218

July 14, 2022

ASTM C33 — Standard Specification for Concrete Aggregates Fine Aggregate Summary

Client Sample ID Glacial Sand

Sample Source Rogers Pit

Fine Aggregate

1,065.60

Sieve Size

Retained on Individual Sieve, grams

Retained on Individual Sieve, Cumulative Retained on

Sieve, Cumulative Passing Sieve, ASTM C33 FA

Specification

Limit Cumulative

Passing Sieve, Contact: Barry Bryant Technician: T. Hercules Date Reported: Approved: X. Feng

Sample Reduction Method

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submited samples.

3. The test sample received on April, 26, 2022.

4. Testing conducted on June, 3, 2022.

Material Finer than 75μm (No. 200) Sieve 1.2%

CTLGroup Sample ID 5451218

Sample Source Rogers Pit

Splitter

Procedure Washing with Plain Water

July 14, 2022

ASTM C33 — Standard Specification for Concrete Aggregates Fine Aggregate Summary

Client Sample ID Glacial Sand

Contact: Barry Bryant Technician: A. Serna Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submited samples.

3. The test sample received on April, 26, 2022.

4. Testing conducted on June, 7, 2022.

CTLGroup Sample ID 5451218

July 14, 2022

ASTM C33 — Standard Specification for Concrete Aggregates Fine Aggregate Summary

Client Sample ID Glacial Sand

Sample Source Rogers Pit

Clay Lumps and Friable Particles 0.02%

Contact: Barry Bryant Technician: B. Szczerowski Date Reported: Approved: X. Feng

Notes:

1. This report may not be reproduced except in its entirety.

2. The results refer specifically to the submited samples.

3. The test sample received on April, 26, 2022.

4. Testing conducted from June, 6, 2022 to June, 8, 2022.

5. Density calculated on the basis of water at 75°F.

July 14, 2022

ASTM C33 — Standard Specification for Concrete Aggregates Fine Aggregate Summary

Client Sample ID Glacial Sand

CTLGroup Sample ID 5451218

Sample Source Rogers Pit

Relative Density (Specific Gravity) at OD1 2.55

Relative Density (Specific Gravity) at SSD2 2.58

Apparent Relative Density (Apparent Specific Gravity) 2.63

Absorption, % 1.2%

1 Oven Dry 2 Saturated-Surface Dry

Oven-Dry (OD) Density 159.0 lb/ft³

Saturated Surface Dry (SSD) Density 161.0 lb/ft³

Apparent Saturated Surface Dry (SSD) Density 164.0 lb/ft³

Client: Stantec CTLGroup Project No.: 052227 Project: Montgomery Locks&Dam CTLGroup Project Mgr.: B. Birch Contact: Barry Bryant Technician: A. Serna Date Reported: Approved by: X. Feng

Nominal Aggregate Size

Mass of Test Sample

Heavy Liquid Used for the Test

Specific Gravity of the Liquid

Lightweight Particles

Notes:

1. This report may not be reproduced except in its entirety.

2. This report represents specifically the samples provided.

3. The test sample provided by the client and…