WSDOT MATERIALS LAB
04/19/2019
Aggregate Source Approval Report

Owner:  Washington Rock Quarries Inc.                   Aggregate Source:  PS-B-344
Lessee:  Washington Rock Quarries Inc.                   Known as:  King Creek Pit
Located in:  W 1/2 W 1/2 Section 28 T18N R5E                   County:  Pierce

Remarks:


Mineral Agg. and Surfacing:           Test Date: 06/09/2014              Expiration Date: 06/09/2019
Absorption: 1.2 Apparent Sp. G.: 2.74 Bulk Sp. G. (SSD): 2.685 Bulk Sp. G.: 2.653
Deg: 68 LA: 14

Remarks:          

Currently approved as a source of aggregate for:
ATB Ballast BST Crushed Cover Stone
BST Crushed Screenings Crushed Surfacing Base Course Crushed Surfacing Key Stone
Crushed Surfacing Top Course Gravel Backfill for Foundation Class A HMA Other Courses
HMA Wearing Course Maintenance Rock Permeable Ballast



Acceptance tests need to be performed as necessary.
Portland Cement Concrete Aggregates:      Test Date: 06/10/2014              Expiration Date: 06/10/2019
ASR - 14 Day : 0.352 ASR - One Year: 0.04 CCA Absorption: 1.23 CCA Sp.G: 2.666
Deg: 75 FCA Absorption: 1.65 FCA Organics: 3 FCA Sp. G: 2.649
LA: 10

Remarks:    1 Year ASR Dated 5/19/15, Expires 5/19/20 MEJ      

Currently approved for:
Coarse Concrete Aggregates
Fine Concrete Aggregates
Acceptance tests need to be performed as necessary

NOT approved for:

Riprap, Quarry Spalls, Rock for Rock Wall, Erosion and Scour Protection:          Test Date:       Expiration Date: 
Absorption: Apparent Sp. G.: Bulk Sp. G. (SSD): Bulk Sp. G.:
Deg: LA:

Remarks:          


NOT Approved for:
Quarry Spalls Riprap Rock for Erosion and Scour Protection
Rock for Rock Walls Stone 9-27.3(6)

Streambed Aggregates:       Test Date: 06/10/2014               Expiration Date: 06/10/2019
Absorption: 1.2 Apparent Sp. G.: 2.74 Bulk Sp. G. (SSD): 2.685 Bulk Sp. G.: 2.653
Deg: 68 LA: 14

Remarks:          

Currently Approved for:
Streambed Aggregate



Gravel Borrow for Structural Earth Walls:       Test Date: 06/10/2014           Expiration Date: 06/10/2019
Bulk Sp. G. (SSD): 2.666 Deg: 75 LA: 10

Remarks:    Contact RME to determine if Resistivity, pH, Chlorides, and Sulfates testing is required.       

Currently Approved for:
Gravel Borrow for Str Earth Walls Gravel Borrow for Str Earth Walls



ALL OTHER PIT RUN MATERIALS:
Project Engineer may request preliminary samples but Aggregate Source Approval is not required.

AGGREGATE MATERIALS NOT REQUIRING ASA APPROVAL :
Aggregate for Gravel Base 9-03.10
Gravel Backfill for Foundation Class B 9-03.12(1)B
Gravel Backfill for Walls 9-03.12(2)
Gravel Backfill for Pipe Zone Bedding 9-03.12(3)
Gravel Backfill for Drains 9-03.12(4)
Gravel Backfill for Drywells 9-03.12(5)
Backfill for Sand Drains 9-03.13
Sand Drainage Blanket 9-03.13(1)
Gravel Borrow 9-03.14(1)
Select Borrow 9-03.14(2)
Common Borrow 9-03.14(3)
Native Material for Trench Backfill 9-03.15
Foundation Material Class A and B 9-03.17
Foundation Material Class C 9-03.18
Bank Run Gravel for Trench Backfill 9-03.19