Amendment_No._2_Attachment_1.pdf

HONCHO SLIDE CULVERT REPLACEMENT SOLICITATION NO. L15PS00226

COOS COUNTY, BLM COOS BAY DISTRICT, OREGON Attachment No. 1, Page 1 of 3

SECTION G – CONTRACT ADMINISTRATION DATA

Pre-Bid Site Visit

April 13, 2015

Attendees:

Todd Hicks, Civil Engineer, BLM Coos Bay District

Tyler Picknell, T3 Construction LLC

Richelle Gibbons, T3 Construction LLC

Questions (Q) and Answers (A)

Site #1 – 27-10-4.1 MP 0.57 Honcho Creek Culvert Replacement

Q1: There are a lot of boulders at the upstream. Could these boulders be used and be placed at the downstream as shown on sheet 6 of solicitation Attachment 3-

Drawings?

A1: Yes, they could be used and be placed at the downstream for slope protection and/or bank protection.

Q2: At the upstream area, there are a lot of debris and one felled tree. Where should the debris be placed?

. A2: The debris should be placed and scattered at the vegetation area at northeast of the culvert.

Q3: In regards to the embedment material for inside the new culvert, is 40% of the native streambed sediment coming from the existing streambed as shown on sheet 8 of solicitation Attachment 3-Drawings?

A3: “Native streambed sediment” shall be “river-run material” as indicated in specification section 02725-River-Run Culvert Interior Embedding Mix.

Q4: Could the slide at the upstream be cut and removed before placing the riprap for bank protection as shown on sheet 9 of solicitation Attachment 3-

Drawings.

A4: Yes.

Site #2 – Reconstruction Ditch and Road Surface

Q5: There are woody debris on the road between the slumped (Site #4) and culvert replacement (Site #1) sites. Where shall the debris be placed after removal?

COOS COUNTY, BLM COOS BAY DISTRICT, OREGON Attachment No. 1, Page 2 of 3

A5: The removed debris shall be placed with the vegetation along the road.

Q6: Should be holes of the ditch line be filled?

A6: Yes.

Site #3 – Remove Plugging and Replace Existing Stream Culvert

Q7: There are a lot of sediment and plugging at the inlet area. Should the sediment be removed for the placement of the dam?

A7: After the dam is constructed and if the sediment at the inlet area is still remaining, then the sediment should be placed and compacted into the ditch line.

Site #4 – Reconstruction Slumped Embankment

Q8: There is a huge boulder with big boulders surrounding it. Does this huge boulder have to be removed?

A8: Yes, the “huge rock” shall be removed as indicated on sheet 13 of the drawings.

Q9: There is a slide from uphill; should the slide be removed?

A9: There should be a small cut as shown on sheet 13 of the drawings. The road would be the realignment as shown on the drawing on sheet 11.

Waste/Borrow Area for Honcho

Q10: There are a lot vegetation and debris at the borrow area. Could these piles of debris and vegetation be placed at the designated vegetation deposit area?

A10: Yes.

Slide Creek Road

Q11: There are existing riprap at the edge of the road. After compacting the backfill, should the riprap be placed back onto the slope?

A11: Yes.

Q12.Should the excavated material be hauled and placed at the designated waste area.

A12: Yes.

Q13: Is work required for the existing pipe on this road?

COOS COUNTY, BLM COOS BAY DISTRICT, OREGON Attachment No. 1, Page 3 of 3

A13: The pipe is in good condition and does not need to be replaced.