C501-N-1.pdf
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- Solicitation number
- 36C26325R0017
About this file
This is a construction drawing showing the grading plan for a steam tunnel project at a VA facility in Des Moines, IA. The drawing (C501-N-1) details the north tunnel grading plans for Vault 3 and Vault 4, produced by Anderson Engineering of Minnesota as part of project #636A6-23-101.
The drawing includes detailed site plans showing existing and proposed infrastructure including storm sewers, sanitary sewers, watermains, steam tunnels, and utilities. Key features include exhaust fan intakes, vault access hatches, an 8.0' gate, perimeter railing, and exposed tunnel/vault areas. The plans specify a minimum 2.0' cover requirement over all tunnel sections except where noted as "exposed" or "transition." The drawing is marked as 100% Final Bid Documents with an issue date of 08/09/2024 and includes standard construction legends, scale references, and directional indicators.
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Text version
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Project Number
Building Number
Drawing Number
Project Title
Location
Issue Date Checked Drawn
Drawing Title
Approved:
VA FORM 08 - 6231
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Office of Construction and Facilities Management
U.S. Department of Veterans Affairs
B
C
D
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A
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D
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21 4 5 6 7 8 9 10
PhaseDESIGNER OF RECORD STAMPCONSULTANT
321 4 5 6 7 8 9 10
Revisions:
1 3 6 0 5 1 s t A v e . N . # 1 0 0 P l y m o u t h , M N 5 5 4 4 1 P 7 6 3 . 4 1 2 . 4 0 0 0 | F 7 6 3 . 4 1 2 . 4 0 9 0 | a e - m n . c o m Anderson Engineering of Minnesota, LLC | Proj # 17270
CONSTRUCT STEAM
TUNNEL
636A6-23-101
SITE
08/09/2024
DES MOINES, IA
LRK
100% FINAL BID
DOCUMENTS
Date:
623 26TH AVENUE
ROCK ISLAND, IL 61201
9555 JAMES AVE S. SUITE 200
BLOOMINGTON, MN 55431
N
0 10' 20'
LEGEND
GRADING PLAN - NORTH 1
C501-N-1
MPS MPS
BN
SCALE:2
NORTH TUNNEL GRADING PLAN - VAULT 4
1" = 10' (30" x 42" PAPER SIZE)SCALE:1
NORTH TUNNEL GRADING PLAN - VAULT 3
1" = 10' (30" x 42" PAPER SIZE)
EXPOSED TUNNEL/VAULT
(SHADED AREA)
BUILDING 3
TRANSITION
FROM 0.0' TO
2.0' COVER
TOP OF LID = 910.86
GROUND SURFACE = 912.86
(EXPOSED)
TOP OF LID = 911.76
GROUND SURFACE = 913.40
EX. SAN MH-101
CB-103A
SAN MH-102
SAN MH-104
STMH-111
CBMH-102
CBMH-104
STMH-105
STMH-106
STMH-110
SAN DROP MH-103
SAN MH-104
CBMH-103A
CBMH-103
NOTE: NO PERIMETER RAIL ON VAULT 3
VAULT 3
EXHAUST FAN INTAKE (TYP.)
(SEE MECHANICAL PLANS)
8.0' GATE
(SEE DETAIL 3/SHEET C903)
PERIMETER RAILING
(SEE DETAIL 1/SHEET C903)
VAULT ACCESS HATCHES (TYP.)
(SEE STRUCTURAL PLANS)
VAULT 4
SILT FENCE
EXISTING MAJOR CONTOUR
EXISTING MINOR CONTOUR
PROPOSED MAJOR CONTOUR
PROPOSED MINOR CONTOUR
EXISTING WATERMAIN
EXISTING SANITARY SEWER
EXISTING STORM SEWER
EXISTING FENCE
EXISTING GAS MAIN
EXISTING OVERHEAD WIRES
EXISTING TELEPHONE
EXISTING MEDIUM PRESSURE STEAM
EXISTING UNDERGROUND
ELECTRIC
EXISTING STEAM TUNNEL
PROPOSED WATER MAIN
PROPOSED STORM SEWER
PROPOSED DRAIN TILE
PROPOSED SANITARY SEWER
PROPOSED STEAM TUNNEL
EXPOSED/ABOVE GROUND PORTION OF
STEAM TUNNEL
EROSION CONTROL LOG
NOTES
SEE SHEET C501-N-3 FOR
TOP-OF-VAULT ELEVATIONS
SEE SHEET C501-N-3 FOR
TOP-OF-VAULT ELEVATIONS
EXHAUST FAN INTAKE
(SEE MECHANICAL PLANS)
1. PROVIDE 2.0' MINIMUM COVER OVER ALL SECTIONS
OF TUNNEL, EXCEPT WHERE NOTED AS "EXPOSED"
OR "TRANSITION"
2. FOR VAULT LID GRADING SEE SHEET C501-N-3
RECONSTRUCT EX. MODULAR BLOCK RETAINING
WALL (12" HEIGHT) MATCH EXISTING
4.0%
CBMH-111A
RIM = 914.86
1.5%
2.5%
1 REVISION 1 02/07/2025
AutoCAD SHX Text
CO
AutoCAD SHX Text
GARY R. JOHNSON 18238
| Sheets and Views |
| GRADING PLAN N1 |
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