WSDOT MATERIALS LAB
09/16/2024
Aggregate Source Approval Report

Owner:  Rainier Resources, LLC                   Aggregate Source:  QS-B-332
Lessee:  Washington Rock Quarries Inc.                   Known as:  Kapowsin Quarry
Located in:  SW1/4 SE1/4 Section 5 T17N R5E                   County:  Pierce
Address: 29104 Camp One Road E, Orting, WA 98360

Remarks:
46.980611000,-122.201386000

Mineral Agg. and Surfacing:           Test Date: 01/31/2024              Expiration Date: 01/31/2029
Absorption: 0.75 Apparent Sp. G.: 2.733 Bulk Sp. G. (SSD): 2.698 Bulk Sp. G.: 2.678
Deg: 62 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.
Aggregates for Concrete:      Test Date: 02/10/2022              Expiration Date: 02/10/2027
ASR - 14 Day : ASR - One Year: 0.38 CCA Absorption: 1.27 CCA Sp.G: 2.657
Deg: 54 FCA Absorption: 1.62 FCA Organics: 1 FCA Sp. G: 2.618
LA: 15

Remarks:    1-Year ASR Results for Coarse Concrete Aggregate 0.03% Expire 11/29/2023      

Currently approved for:
Coarse Concrete Aggregates, Pea Gravel
Fine Concrete Aggregates
ASR MITIGATION MEASURES ARE REQUIRED PER WSDOT STD. SPEC. 9-03.1(1), WHEN USING AGGREGATE FROM THIS SOURCE FOR PORTLAND CEMENT CONCRETE. Acceptance tests need to be performed as necessary

NOT approved for:

Riprap, Quarry Spalls, Rock for Rock Wall, Erosion and Scour Protection:          Test Date: 02/06/2024      Expiration Date: 02/06/2025
Absorption: 1.33 Apparent Sp. G.: 2.746 Bulk Sp. G. (SSD): 2.685 Bulk Sp. G.: 2.649
Deg: 71 LA: 13

Remarks:          

Currently Approved for:
Quarry Spalls Riprap Rock for Erosion and Scour Protection
Rock for Rock Walls Stone 9-27.3(6)


Streambed Aggregates:       Test Date: 03/28/2022               Expiration Date: 03/28/2027
Absorption: 1.37 Apparent Sp. G.: 2.767 Bulk Sp. G. (SSD): 2.703 Bulk Sp. G.: 2.666
Deg: 54 LA: 18

Remarks:          

Currently Approved for:
Streambed Aggregate



Gravel Borrow for Structural Earth Walls:       Test Date: 01/31/2024           Expiration Date: 01/31/2029
Bulk Sp. G. (SSD): 2.698 Deg: 62 LA: 14


Remarks:     For geosynthetic reinforcement, the gravel borrow shall be tested for pH prior to placement. For metallic reinforcement, the gravel borrow shall be tested for pH, resistivity, chlorides, and sulfates prior to placement. If the resistivity of the backfill material equals or exceeds 5,000 ohm-cm, the specified chloride and sulfate limits may be waived. If the aggregate source has variable quality, additional testing may be required. Contact the Regional Materials Engineer or the State Geotechnical Engineer for direction.       
Currently Approved for:
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
Commercial Concrete Aggregate 6-02.3(2)B