A.02.18 Statement of Work Providence Bend pdf.pdf
PDF 502 KB Posted
- Attached to
- Providence Bend Rock Purchase
- Solicitation number
- W912DQ26QA079
About this file
This is a Scope of Work document for a rock delivery contract at Providence Bend at River Mile 167.5.
The contractor must deliver a total of 11,000 tons of stone in the following quantities: 400 tons of 6" minus material, 10,100 tons of Type 1 Rock, 250 tons of 3" clean rock, and 250 tons of 1" road rock. All rock must be delivered via standard end-dump trucks only; trailers, belly dumps, and side dumps are prohibited. Deliveries must occur between 7:00 A.M. and 5:00 P.M., Monday through Friday, excluding Federal Holidays, at a minimum rate of 1,000 tons per day and maximum of 3,000 tons per day. The delivery location is at coordinates 38.778079, -92.391557. The performance period begins at contract award and extends for 270 days. The contractor is responsible for removing any rejected loads prior to the construction crew's completion of work at the delivery site, and rejected materials do not count toward contract totals.
Type 1 Rock must be reasonably well-graded and free from overburden, spoil, shale, and unsuitable material, with dirt and fines less than ½-inch not exceeding 5 percent by weight. Individual stones cannot exceed 3,000 pounds. The contractor must submit service records or test results demonstrating the stone meets specifications, including bulk specific gravity of at least 2.40 (ASTM C 127) and soundness in freezing and thawing with no more than 25 percent loss at 20 cycles per Method CRD-C 144-92. Stone sources must have been tested within 24 months prior to use on the contract.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| B.01.01. Combined Synopsis and Solicitation - W912DQ26QA079.pdf |
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
Providence Bend at River Mile (RM) 167.5
Scope of Work
Stone Requirements:
6” minus - 400 tons
Type 1 Rock – 10,100 tons
3” clean rock - 250 tons
1” road rock - 250 tons
Type of Haul Truck
All rock is to be delivered by a standard end dumping truck. (A standard dump truck has a single chassis or base frame with a mounted bed. The front of the body contains a hydraulic ram that raises the bed.
The back of the bed is hinged to the back of the truck so the front can be raised to dump material out) NO TRAILERS, BELLY DUMPS or SIDE DUMPS.
Delivery Rate per Day, Delivery Time & Rejected Material
Rock Delivery needs to be a minimum of 1,000 tons per day and a maximum of 3,000 tons per day.
Delivery time – 7 A.M. and 5 P.M. Monday-Friday excluding Federal Holidays.
All rock tickets will be given to an onsite crew member onsite for each load delivered.
Any rejected loads will be the quarry’s responsibility for removal. The rejected materials must be removed prior to the construction crew’s completion of the work at the delivery site location. Rejected loads will not count against contract totals.
Delivery Location:
For actual delivery location see attached map, the degree coordinates are: 38.778079, -92.391557
Delivery Dates:
The period of performance shall start at time of award and extend for a period of 270 days.
Type 1 Stone Gradation Requirements 21 February 2024
Stone shall be reasonably well graded, free from overburden, spoil, shale, and unsuitable material. The quantity of dirt and fines less than ½-inch maximum cross section, accumulated from inter-ledge layers, blasting, handling operations, and/or all other sources, shall not exceed 5 percent by weight. For Type 1 rockfill, the maximum weight of any piece of stone shall be limited to 3,000 pounds. The stone shall be reasonably well graded between the follow limit for Type 1:
Type Stone Weight, LBS Percent Passing
FOR REFERENCE ONLY
Size in Approx.
Spherical Diameter (IN)
Type I 3000 80-100% 39 1000 60-90% 27 500 30-70% 22 100 0-50% 13 50 0-35% 10 1 0-5% 3
The following service records and or tests shall be submitted with the proposal for Type 1 Stone.
Service records and/or tests will be used to determine the acceptability of the stone. A suitable service record will show date last used, identification of ledges to be used, name of previous user, quantities produced since last tested, and results of most recent tests. The source to be utilized shall have been tested within 24 months prior to use under this contract. In the absence of a suitable service record, the stone shall be subjected to any or all of the following quality tests, as determined necessary by the Contracting Officer. Submit quality testing results upon completion. Records for the following shall be submitted.
1.Bulk specific gravity saturated surface-dry basis, method ASTM C 127 – not less than 2.40.
2. Soundness in freezing and thawing method for ledge rock, Method CRD-C 144-92 loss at 20 cycles -not more than 25 percent for at least 50 percent of the face height to be quarried. Length of a freezing and thawing cycle shall be 24 hours - i.e., 16 hours of freezing, followed by 8 hours of thawing.
File details come from the government source that posted it. Updated .