P16PS01990_Attachment_5_REVISED_Scope_of_Work.pdf

Solicitation no. P16PS01990, Amendment 0002 - - Attachment 5, REVISED Scope of Work (7/12/16) Rock Deliveries & Spoils Removal-Olympic Natl Park

DESCRIPTION

The National Park Service, Olympic National Park (OLYM), has a requirement for a vendor to deliver various classes of rock and haul and dispose of excess soil and asphalt from the Elwha Road damage site within the park.

ROCK DELIVERIES

SCOPE OF WORK

A. The contractor shall furnish all labor, equipment, materials, transportation, and incidentals to supply the following rock products and services:

Select Fill Material

Aggregate Base Course

Light-Loose Riprap, Heavy-Loose Riprap, 4 and 5 Man Rock (Rock for Rockwalls), Removal and disposal of asphalt

Removal and disposal of select fill material

B. All materials shall be free of wood, roots, bark and other extraneous materials and be free of noxious seeds and weeds.

C. Materials will be delivered to one location, the “Elwha Pit.” There is no physical address for this site.

Elwha Pit is approximately 10 miles West of Port Angeles, WA. Take US Highway 101 (West out of Port

Angeles or East out of Forks), and turn off onto Olympic Hot Springs Road from Hwy 101. Once on the

Olympic Hot Springs Road, the Elwha Pit is located approximately 2 miles from the turn off. The Olympic

Hot Springs Road will be closed to all public vehicle traffic within the park boundary during the delivery period. DELIVERIES OF MATERIAL MUST START MONDAY, JULY 25TH. This is not flexible.

Vendor must be able to meet the delivery period specified herein.

Delivery of all materials to the Elwha Pit shall begin Monday, July 25, 2016, and all material shall be delivered no later than Monday, August 15, 2016 (a total of 21 calendar days).

D. Rock products delivered will be used for bank armoring, bridge abutment construction, root wad ballasting, and roadway base course placement. All materials shall be manufactured from ledge rock, talus, or gravel in accordance with provisions of 2012 WSDOT Standard Specification, Section 3-01 (WSDOT

3-01).

MATERIALS

RIPRAP ROCK SPECIFICATIONS:

Class A and Class B riprap will be used for gabion construction below the road surface and shall meet all requirements of WSDOT 9-13. Light Loose Riprap, Heavy Loose Riprap, Four Man Rock and Five Man Rock will be used as ballast for rootwads and bank armoring and shall meet the requirements of WSDOT 9-13 except as noted below. All material shall be free of rock fines, soil, or other extraneous material. Should the riprap contain insufficient spalls, as defined in WSDOT 9-13.6, the Contractor shall furnish and place supplementary spall material from a source approved by the Engineer, at the Contractor’s expense.

Light Loose Riprap, Heavy Loose Riprap, Four Man Rock and Five Man Rock products may be locally sourced without meeting WSDOT Degradation and LA Wear specifications. Rock shall be sound, reasonably free of defects, shall not break apart during loading, unloading, or placement and will be visually accepted. Unsound rock will be rejected by the Contracting Officers Representative. These rock products shall meet all other requirements of

WSDOT 9-13.

Heavy Loose Riprap shall meet the grading requirements of WSDOT 9-13.1(1).

Light Loose Riprap shall meet the grading requirements of WSDOT 9-13.1(2).

Four Man and Five Man Rock shall meet the grading requirements of WSDOT 9-13.7(1).

Aggregate Base Course shall meet the grading requirements of WSDOT 9-03.9(3).

Select fill shall meet the grading requirements below:

Select Granular Fill. Furnish suitable, sound, durable, granular material conforming to the following:

(a) Quality requirements.

(1) Gradation Table 704-2

(2) Angle of internal friction on the portion passing 34 degree min.

the No. 10 (2-mm)sieve, AASHTO T 236

Note: Compact samples for AASHTO T 236 to 95 percent of the maximum density determined according to AASHTO T 99, Method C or D and corrected for oversized material according to AASHTO T 99, Note 9.

(3) Soundness of aggregate using sodium sulfate, 15 percent loss max.

AASHTO T 104 (5 cycles)

(4) Plasticity index, AASHTO T 90 6 max.

(5) Los Angeles abrasion, AASHTO T 96 50 percent max

Table 704-2

Select Granular Fill Gradation

Sieve Size Percent by Mass Passing

Designated Sieve

(AASHTO T 27 & AASHTO T 11)

4 inch (100 mm) 100

No. 40 (425 µm) 0 – 60

No. 200 (75 µm) 0.0 – 15.0

DELIVERY REQUIREMENTS

ELWHA PIT:

Address is Olympic National Park Elwha Pit located approximately 3 miles west of Port Angeles on Hwy 101, and

2.5 miles south of US Highway 101, just south of the park boundary. Vendor will deliver to the Elwha pit in a location designated by park staff. Placement of material will be discussed with each truck operator at time of delivery to strategically place material in stockpile locations for excavator to move. Rock will be delivered first with largest sized rock (4-5 man rock) and then progress down the scale to the crushed surface top course. Cody Manzer will coordinate all deliveries and can be reached at office phone 360-565-3175, cell phone 360-912-4631, or email address at cody_manzer@nps.gov.

Material delivery times will usually be between 7am and 4:30 pm, Mondays through Fridays, and vendor has the option to also make deliveries on the first two Saturdays of the performance period (first two Saturdays are July 30th and August 6th). Pup and/or transfers are permitted for delivery to the Elwha pit. All traffic, driver, and vehicle laws and regulations are the responsibility of the Vendor.

DISPOSAL REQUIREMENTS

The contractor shall provide a loader and truck/s with operators to load, haul, and dispose of waste asphalt material and waste fill material. Materials shall be removed from the Elwha Pit site and haul to a legal disposal site. The per cubic yard cost for asphalt and for fill shall include all operator, equipment, fuel, and disposal costs. The excess soil being hauled in this contract will not be hazardous or contaminated.