A04 GAOA Gravel SOW-FY21.pdf

STATEMENT OF WORK

DELIVER 400 TONS OF ¾ AB GRAVEL AND 400 TONS RIP RAP TO SAN

LUIS NWR

1. GENERAL: The San Luis NWR will require the delivery and placement of 400 tons of virgin 3/4AB gravel and 400 tons of 12” Minus Rip Rap to multiple locations on San Luis NWR. Gravel will be spread to cover areas of refuge administration roads and water control structures impacted by activities related to the cleaning of canals and replacement of structures on the San Luis Unit of San Luis NWR. Rip Rap will be end dumped at designated water control structure locations on the San Luis Unit. Gravel and Rip Rap will be delivered or stockpiled at designated locations of the Freitas Unit.

2. SCOPE:

Provide 400 tons of virgin ¾ AB gravel and 400 tons 12” Minus Rip Rap to locations on the San Luis National Wildlife Refuge.

A gravel delivery truckload is considered 25 tons. Gravel will be belly dumped or side dumped on existing gravel roads and disturbed construction areas at an even rate. A rip rap delivery truck load will be considered 22 tons and will be stockpiled or end dumped at designated locations. Areas where gravel and rip rap are to be placed will be marked in advance. Gravel will be placed in quantities to allow coverage of an average width of 7 feet to an average thickness of 4 inches. Some areas may require an average width of 5 feet and others up 10 feet to an average thickness of 4 inches. Material must be ¾” Class 2 Aggregate Base virgin or 12” minus fractured rock; no recycled materials such as asphalt, porcelain or concrete will be accepted.

3. PLACE/DELIVERY AND PERIOD OF PERFORMANCE: Deliveries will be at various locations within the San Luis National Wildlife Refuge. Site Foreman will provide load amount requests and delivery locations on a daily or weekly basis to the contractor, deliveries of the requested amount of materials will be expected within 48 hours of request. Period of performance is from July 15, 2021 – November 30, 2021.

Delivery locations:

San Luis Unit-175 Tons ¾”AB, 175 Tons 12” minus Rip Rap 3 miles north of the following address:

7376 S. Wolfsen Rd Los Banos, CA 93635

Freitas Unit- 225 Tons ¾”AB, 225 Tons Rip Rap Delivery within one mile of or stockpile at:

37°13'55.17"N, 120°52'30.42"W Gun Club Road Corral Gustine CA 95322

4. GOVERNMENT FURNISHED EQUIPMENT OR

MATERIALS/INFORMATION:

Delivery requirement is to belly dump gravel and spread gravel as much as allowed by normal operating practices of delivery equipment at designated locations within the San

Luis NWR and end dump rip rap. USFWS equipment will finish spreading gravel to final requirements.

5. AVAILABILITY: Normal duty hours are Monday thru Friday 7:00 a.m. – 4:00 p.m.