P11_12_Callahan_stream_channel_list.xlsx
XLSX spreadsheet 12 KB Posted
- Attached to
- Caribou-Callahan Road Decommissioning
- Solicitation number
- AG-82B1-S-10-0350
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Callahan Rev
| BID ITEM 2: CALLAHAN ROAD DECOMMISSIONING | |||||||||
| ROAD 4521 | |||||||||
| PAY ITEM | STA | CMP DIAM (IN) | CMP LENGTH (FT) | INLET ROAD FILL DEPTH (FT) | OUTLET ROAD FILL DEPTH (FT) | ROAD WIDTH (FT) | CHAN- NEL WIDTH (FT) | SPECIAL EROSION CONTROL REQUIRED? | CONSTRUCTION NOTES |
| 21163 | 128+50 | 18 | 44 | 9 | 22 | 16 | 4 | Yes | Pipe outlet is perched approximately 3' above natural grade. Excavate to natural channel grade. Maximum finished channel length will be approximately 50'. |
| 21163 | 136+70 | 24 | 42 | 10 | 23 | 18 | 5 | Yes | Two channels enter inlet basin. Pipe is offset to draw and perched approximately 9' above natural channel grade. Excavate to center of natural draw and down to flagged grade. Finished channel length will be approximately 52'. |
| 21162 | 153+00 | 24 & 18 | 40 ea. | 9 ea. | 18 ea. | 20 | 10 | Yes | Two culverts in this draw spaced approximately 12' apart. Waste all material 50' back or 75' ahead of station in order to maintain drainage for springs in vicinity of stream. Maintain open ditch flow from spring sources to channel. Road is 40' - 50' wide in waste area 75' ahead of station. |
| ROAD 4541 | |||||||||
| 21161 | 108+90 | 18 | 30 | 2 | 7 | 24 | 3 | No | |
| 21161 | 114+80 | 18 | 32 | 3.5 | 6 | 18 | 4 | No | In order to maintain ditch connection to stream channel, do not place excavated material against cutslope ahead of station. Waste excavated material back of station. |
| 21162 | 118+90 | 4'x6' squash | 40 | 8.5 | 14 | 14 | 27 | Yes | Lost Fork Creek. Sedimat installation required, Material furnished by Government. Installation paid under Item 62201. |
| 21163 | 141+05 | 18 | 50 | 2 | 23 | 27 | 4 | Yes | |
| 21163 | 162+19 | 36 | 66 | 13 | 32 | 20 | 9 | ||
| 21164 | 176+60 | 18 | 72 | 8 | 45 | 21 | 8 | Yes | Culvert is offset to natural draw and outlet is perched approximately 10' above desired grade. Excavate to center of draw. Finished channel length will be approximately 90'. |
| BID ITEM 2: CALLAHAN ROAD DECOMMISSIONING | |||||||||
| ROAD 4541 (Continued) | |||||||||
| PAY ITEM | STA | CMP DIAM (IN) | CMP LENGTH (FT) | INLET ROAD FILL DEPTH (FT) | OUTLET ROAD FILL DEPTH (FT) | ROAD WIDTH (FT) | CHAN- NEL WIDTH (FT) | SPECIAL EROSION CONTROL REQUIRED? | COMMENTS |
| 21163 | 199+80 | 48 | 60 | 17 | 26 | 20 | 29 | Yes | Camp Creek. Channel width includes terraced 4' of flood plain allowance on each side of the channel. Sedimat installation required. Material furnished by Government. Installation paid under Item 62201. |
| ROAD 4541B | |||||||||
| 21162 | 16+60 | 18 | 36 | 5 | 19 | 15 | 6 | Yes | Excavate to grade at flagged elevation (rocky channel approximately 5' below existing culvert outlet elevation. Finished channel length will be approximately 41'. |
| 21164 | 30+20 | 24 | 54 | 8 | 40 | 18 | 8 | Yes | Culvert is offset to natural draw and outlet is perched approximately 10' above finished grade. Excavate to center of draw and down to flagged grade. Extra excavation may be necessary to remove pipe. Maintain spring flow in ditch on both sides of crossing. Dispose of excavated material beginning a minimum of 75' in back of channel and a minimum of 100' ahead of channel. |
Note: Special Erosion Control sites may have running water and require measures to reduce sedimentation. Pay Item 62201 will be used at these sites to remove culverts and perform finish work on stream channels including installation of grade control structures. See Supplemental Specification 211 and General Notes.
&"Arial,Bold"&12STREAM CHANNEL LIST
File details come from the government source that posted it. Updated .