S01 Amendment 2 Sheet 2 Quantities and Construction Notes 1-27-25.pdf

CONSTRUCTION NOTES

1. Call 811 to locate utilities prior to mobilization and excavation.

2. Access roads shall be restored to pre-construction condition or better.

3. All fences removed and/or damaged as a result of the contractor's operations shall be restored to a condition equal to or better than they existed before the start of work.

4. Soil compacted as a result of construction operations shall be loosened for a depth of 6-inches below the compacted soil layer and re-graded to blend with existing ground.

5. Provide sub-channel as shown on Typical Channel Configuration drawing, Sheet 11.

6. While working in the stream all efforts will be made to reduce downstream impacts including keeping the excavator tracks elevated above flowing water. A diversion berm shall be established at the top of each stream access point to minimize surface water from flowing toward the stream.

7. Required pollution control measures shall be installed as needed in accordance with Pollution Control Specification 5.

8. Site access shall be off the main road and shall be in accordance with all West Virginia Department of Highways rules and guidelines. The contractor shall provide signage and flagmen for traffic control as required.

9. Excess material from the excavation & obstruction removal shall be wasted off-site in accordance with all local, state, & federal regulations and as approved by the NRCS representative in the field. Floodplains will not be allowed as waste areas under any circumstances. Waste areas shall be seeded according to construction specification 6, Seeding, Sprigging and Mulching.

10. The contractor shall provide approved fill as required to complete the work.

11. Trash and debris within the work limits shall be disposed of off-site in an approved landfill. The contractor shall be responsible for the landfill tipping fees.

12. All drainage pipes encountered in the embankment shall be extended through the riprap with the same pipe material or better to the face of the slope.

13. Drainage pipes 12" diameter and larger shall be encased in a minimum of 6" of concrete when passing through rock riprap.

Concrete shall have a minimum compressive strength of 2500 psi.

14. The contractor shall maintain the cleanliness of public and private roads impacted by hauling operations during the duration of the work.

15. Starting location of riprap will be marked in the field.

16. Reshape stream banks at the upstream and downstream ends of riprap to transition to original ground as directed by NRCS representative.

Table of Estimated

Site

Jerry Davis

Freewill Baptist Church

Virginia Peters

Riprap I

Riprap I

Earth Geotextile SY* Tons Fill CY

263 I 186 As I Needed

1020 I 424 As I Needed I

275 I 117 ---::.is I Needed I

DAVIS SITE DELETED FROM CONTRACT - 8/2024

Grout for Riprap CY

I

I

Quantities

#57 Gravel for #8x4' Rebar

Estimated Fill Drainage TN for Riprap on CY Rock FT

40 138 I 200

95 I 237

25 I 66

* The area required for overlaps is not included in the quantity for geotextile.

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