A06_DESIGN_ZAPATA_FALLS_CAMPGROUND_1.pdf
PDF 8 MB Posted
- Solicitation number
- 140L1725R0005
About this file
This document is a detailed design set for the Zapata Falls Day Use to Campground Conversion Phase I project, containing 24 technical engineering and site design sheets for the Bureau of Land Management (BLM). The comprehensive design plans cover site layouts, topographical details, culvert and road configurations, parking spaces, timber steps, boulder retaining walls, fire ring installations, and accessibility features across multiple campground sites. Key design elements include back-in parking spaces, rock retention walls, demolition of existing day use areas, installation of picnic tables and fire rings, bear-proof trash can placements, and aggregate surfacing. The designs incorporate accessibility considerations, with specific attention to slope grades, drainage, and terrain adaptation. Detailed technical drawings provide specifications for site grading, concrete work, timber construction, and landscape integration, reflecting a comprehensive approach to converting day use areas into full campground facilities.
The design set accompanies a pre-solicitation notice for a competitive Total Small Business Set-Aside contract valued between $100,000 and $250,000. The project is located in Alamosa County, Colorado, approximately 29 miles northwest of Alamosa, with GPS coordinates provided. The contract period runs from August 1, 2025 to December 15, 2025, with work restrictions including no Federal holiday work and Monday-Friday scheduling. A pre-bid site visit is scheduled for June 17, 2025 at 11am MT. The project involves converting existing day use picnic sites into full campgrounds, requiring excavation, earthwork, installation of infrastructure, and site rehabilitation, with specific technical requirements detailed in the extensive design documentation.
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Text version
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DITCH
DEPTH
ct
SUBGRADE WIDTH
INGE POINT ----
PROFILE POINT
_ HINGE POINT -----
TURNOUT WIDTH
JYPICAL SIDE HILL SECllON
SUBGRADE WIDTH
ORIGINAL GROUND UN
__ ---- _cur PROFILE POINT
TURNOUT WIDTH
TURNOUT LEFT OR RIGHT
INGE POINT HINGE POINT
lYPICAL FULL CUT SECTION
<t.
suBGRADd WIDTH
I PROFILE POINT
JYPICAL EMBANKMENT SECTION
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TURNOUT WIDTH
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------------c,:,:------------
_NOTE;
(7620 mm) & PROF1l£ SHEET (7620 mm)
TURNOUT LEFT
1. THE METRIC CONVERSIONS ARE PROVIDED IN PARENTHESIS
FOLLOWING THE ENGLISH UNITS.
m ,::::, 0
TURNOUT RIGHT
PROFILE SVMBOL.S
TURNOUTS
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·ESIGNED BY OTHERS
A :EVIEWED ALWAYS TI-llNK SAFETY
UNITED STATES DEPARTMENT OF THE INTERIOR
BUREAU OF LAND MANAGEMENT
.PPROVED
RAWN BY: SCALE: NONE
·ATE: CURRENT mmoN SHEET: 2 OF 2 fANDARD DETAIL DRAWING NO. 312303-18 REV. NO.
METRIC CONVERSION ADDED 9/30/97 l.JP
FORMAT UPDATE 7/31/09 RTH
FORMAT UPDATE 12/2017
DESCRIPTION DATE APPROVED
TYPICAL ROAD DATA
B + H/3
LINE & GRADE SHALL BE AS SHOWN ON
PLANS OR AS STAKED ON THE GROUND
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ROUND LINE
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(02640-2) -----
SELECT
SIEVE
DESIGNATION
3/4" (19 mm) No. 4 (4.75 mm) No. 16 (1.18 mm) No. 50 (300 um) No. 100 (150 um) u=micrometer
95-100 45-80 10-80
2-10
IMPERVIOUS
MATERIAL WATER
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PLACE PERFORATIONS ON
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PERFORATED UNDERDRAINS ME....2 �
EMBEDDED
ROCKS
FOUNDATlON FILL
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APPROVED BEDDING
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IAL <)
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[2"(51 mm) MIN.
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BEDDING OF CULVERTS
IN NARROW CHANNELS
ADJUST TO ITT ORIGINAL
STREAM BANKS
NATURAL GROUN
2'-0" (610 mm) MIN. OR 1/30 ��"-<l:B�BR'ot---'-
D - PIPE DfAMffiR OR SPAN
1'-0" (JDS mm) MIN. OR 1/3D
FRONT Y(EW
HAND-LAID ROCK HEADWALLS
NOTE:
1 '-o• (305 mm) OR 1/JD
.stPE...YlfW
1/3D
1. THE METRIC CONVERSIONS ARE PROVIDED IN PARENTHESIS
FOLLOWING THE ENGLISH UNITS.
ALWAYS THINK SAFETY
&. METRIC CONVERSION ADDED 9/30/97 LJP
0 DRAWN BY: SCALE: NONE
�----------+----------+----+---------+-----+-----ti z DATE: CURRENT EDmON SHEET: 1 OF 1
� FORMAT UPDATE 7/31/09 RTH
� FORMAT UPDATE 12/2017
g ._ST.
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DET_AI
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----+-='--+----------;._-+-----1
✓------------------�--�-----------�---REV. NO. DESCRIPTION DATE APPROVED
4 5
UNITED STATES DEPARTMENT OF THE INTERIOR
BUREAU OF LAND MANAGEMENT
CULVERT DATA
BEDDING DETAILS
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Notes:
1. Views and Details are "Tyf ical" representations of the Boulder
Retaining Wall. Actual w611 will vary depending on boulders shapes and sizes. Aajust wall construction as needed to meet requirements.
2. Excavate as needed for boulders placement so the top of wall will be ±level when completed.
3. Select and place boulders to create a tight fit with adjacent boulders to retain fil material behind the wall. Filr voids between boulders with similar rock of the appropriate size and shape to adequately fill the voids and retain soil. When filling voids, place smaller rocks in the back or inside of the wall so as not to be easily removed.
4. Adjust boulder height as needed for the appropriate aggregate use.
3' Average Boulder
Finished Grade
Install Boulder ±4" below Finished
Grade
3' Average Boulder
Stack Boulders i: 1 Slope, Typical
4' Average Boulder
4" -6" Compacted Aggregate, See Notes f
• x <O C
I")�
Geo-Grid, Typical
Pit-Run Fill Material, Typical
Boulder Installation Typical
Boulder Retaining Wall-2 Tier Side View-Typical
Construct Top of Wall ±Level, See Notes
Compacted Sub grade
Fill Voids as Needed, See Notes
Boulder Retaining Wall Bury as Needed, See Notes
3' Average Boulder
Boulder Retaining
Construct Top of Wall ±Level, See Notes
Fill Voids as Needed, See Notes
Boulder Retaining Wall-2 Tier Front View-Typical
---'- Excavate as Needed, See
Notes
4" -6" Compacted Aggregate, See Notes
Compacted Subgrade
Wall Boulder
3' Average Boulder
Retaining
Blend Slope to Match Existing
Grades
Wall Front View-Typical Side View-Fill Section-Typical Side View-Cut Section-Typical
1 3 4 5 6
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THIS SIDE SHOWN WITH
OPTIONAL WOOD PANELING.
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--1------- 43 3/4" ----------1
NOTES:
1=237/8.'
3 3/4"±1 /8" APPROX. l. REBAR RECOMMENDED IN CONCRETE PAD l /2" J BOLTS UNLESS OTHERWISE SPECIFIED: NAME DATE
SUNK IN
CONCRETE DRAWN JCERDA
f
CHECKED
ENGAPPR. D MOORE
MFGAPPR.
(909) &05-1&97 Q.A.
COMMENTS:
51 7/ FAX:
�17/8" 4" (909 605-7780} 1390 S. MILLIKEN AVE
www.bearsaver.com ONTARIO CA 91761
1 2 3 4
5 6
45 l/8"
I '-1!.•
' Baat�a11er
TITLE:
HA2
SIZE DWG. NO. REV
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SHEET 23 OF 24
| Zapata Falls - 1 - Title Sheet |
| Zapata Falls - 2 - Existing Site Plan View |
| Zapata Falls - 3 - Proposed Site Plan |
| Zapata Falls - 4 - Site Plan Overlay |
| Zapata Falls - 5 - Site 1 ADA Details |
| Zapata Falls - 6 - Site 2 Details |
| Zapata Falls - 7- Site 3 Details |
| Zapata Falls - 8 - Site 4 Details |
| Zapata Falls - 9 - Site 5&6 Details |
| Zapata Falls - 10 - Site 7 Details |
| Zapata Falls - 11 - Site 8&10 Details |
| Zapata Falls - 12 - Site 9 Details |
| Zapata Falls - 13 - Site 11 Details |
| Zapata Falls - 14 - Site 12 Details |
| Zapata Falls - 15 - Site 13 Details |
| Zapata Falls - 16 - Site 14 Details |
| Zapata Falls - 17 - Picnic Site Details |
| Zapata Falls - 18 - Cut-Fill and Camp Site Details |
| Zapata Falls - 19 - Fire Ring Details |
| Zapata Falls - 20 - Concrete Picnic Table |
| Zapata Falls - 21 - Road & Culvert Details |
| Zapata Falls - 22 - Retaining Wall Details |
| Zapata Falls - 23 - Bear Proof Trash Can Details |
| Zapata Falls - 24 - Parking Stops-Timber Steps |
File details come from the government source that posted it. Updated .