HomeMy WebLinkAboutCOVENTRY SUBDIVISION PRELIMINARY - 80 93 - SUBMITTAL DOCUMENTS - ROUND 1 - PLANNING OBJECTIVESFOUNDATION ENGINEERING
SUMMARY OF LABORATnRY TEST RESULTS
Sample Location
Natural
NatutaJ
Gradation
Percent
Passing
Atterberg Limits
Unconfined
Compressive
Standard
Penetration
Soil or
Hole
Depth
Naturals
Dry Densit
Gravel
Sand
No. 200
Liquid
Plasticity
Strength
Blows/Ft.
Bedrock Type
(Feet)
Content (I)
(pCPl
(I)
(x)
Sieve
Limit
Inoex
* (PSF)
R-1
1-3
12.9
Weathered
Claystone
R-2
1-3
24.0
1
32
67
56
37
A-7-6 (
3)
Weathered
Claystone
R-3
1-3
15.4
Weathered
Claystone
R-4
1-3
21.5
Weathered
Claystone
R-5
1-3
16.2
Clayey sand
R-6
1-3
14.1
Sandy clay
R-7
1-3
13.2
Sandy clay
R-8
1-3
6.7
Sandy clay
R-9
1-3
16.6
Sandy clay
R-10
1-3
17.1
Sandy clay
R-11
1-3
19.3
4
35
61
33
19
A-6(8)
Sandy clay
R-12
1-3
14.5
Sandy clay
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FOUNOATIO N ENGINEERING
SUMMARY OF LABORATnRY TEST RESULTS
Sample Location
Natural
Natural
Gradation
Percent
passing
Atterberg Limits
Unconfined
Compressive
Standard
Penetration
Soil or
Hole
Depth
Moisture
Dry Densit
Gravel
Sand
No. 200
Liquid
Plasticity
Strength
Blows/Ft.
Bedrock Type
(Feet)
Content (X)
(?CPI
(x)
(x)
Steve
Limit
in
* (PSF)
15
8-9
13.2
50/10
Siltstone/
Claystone
16
2-3
5.8
19
36
45
---
Sandy clay
16
3-4
4.8
20/12
Clayey sand
16
9-10
3.5
22/12
Sand
17
3-4
13.4
9,000+
20/12
Sandy clay
17
7-8
15.5
116.0
9,000+
---
Sandy clay
17
8-9
17.3
18/12
Weathered
Claystone
17
14-15
19.3
30/12
Weathered
18
2-3
19.2
109.2
6,000
---
Slightly sandy
clay
18
3-4
19.8
4,500
6/12
Sandy clay
18
7-8
21.7
21/12
Weathered
Claystone
0
46
L-1
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FOUNDATION ENGINEERING
SUMMARY OF LABORATORY TEST RESULTS
Sample Location
Natural
Natural
Gradation
Percent
Passing
Atterberg Limits
Unconfined
Compressive
Standard
Penetration
Soil or
Moisture
Dry Densit
Gravel
Sand
No. 200
Liquid
Plasticity
Strength
Blows/Ft.
Bedrock Type
Hole
Depth
(Feet)
Content (X)
/e
y GPl
(X)
(X)
Sieve
Limit
Inoex
* (PSF)
11
8-9
14.9
5/12
Sandy clay
12
2-3
10.9
9,000+
50/12
Siltstone
12
8-9
11.5
9,000+
50/7
Sandstone
13
2-3
14.6
29/12
Weathered
13
6-7
14.8
104.7
9,000+
---
Claystone
13
7-8
14.7
50/10
Claystone
13
14-15
15.9
50/12
Claystone
Weathered
14
2-3
15.0
117.6
9,000+
Claystone
14
3-4
14.5
50/12
Claystone
14
7-8
15.5
50/11
Claystone
15
2-3
13.6
38/12
Weathered
Claystone
15
7-8
12.8
108.0
---
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FOUNOATIO N ENGINEERING
SUMMARY OF LABORATORY TEST RESULTS
Atterberg Limits
Unconfined
Compressive
Standard
Penetration
Soil or
Sam le Location
Natural
Natural
Gradation
Percent
Passing
Hole
Depth
Moisture
Day Densit
(?CFI
Gravel
Sand
No. 200
Liquid
Plasticity
Strength
Blows/Ft.
Bedrock Type
(Feet)
Content (%)
(z)
(Z)
Sieve
Limit
Ina ex
(PSF)
8
6-7
14.7
117.1
---
Weathered
Claystone
8
7-8
15.7
28/12
Weathered
Claystone
8
14-15
14.8
50/11
Claystone
9
3-4
14.7
108.7
7,000
---
Slightly sandy
clay
9
4-5
19.8
8,500
10/12
Sandy clay
9
8-9
15.6
5,000
4/12
Sandy clay
9
14-15
13.7
34/12
Weathered
Claystone
-10
3-4
14.6
41000
7/12
Sandy clay
10
7-8
23.3
104.2
---
Sand
10
8-9
18.5
7,500
17/12
Weathered
Claystone
11
3-4
18.9
107.2
3,000
---
Sandy clay
11
4-5
16.1
3,500
7/12
Sandy clay
e
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•
*Based on Pocket Penetrometer
N
N
FOUNOATIO N ENGINEERING
SUMMARY OF LABORATORY TEST RESULTS
Sample Location
Natural
Natural
Cradation
Percent
Passing
Atterberg Limits
Unconfined
Compressive
Standard
Penetration
Soil or
Hole
Depth
Moisture
Dry Denait
(PCPi
Gravel
Sand
No. 200
Liquid
Plasticity
Strength
Blows/Ft.
Bedrock Type
(Feet)
Con cea: (S)
(z)
(I)
Sieve
Limit
Index
* (PST)
4
7-8
7.3
26/12
Gravelly sand
4
14-15
31.9
10/12
Sandy clay
5
2-3
9.4
3,500.
10/12
Sandy clay
5
7-8
2.2
37
43
20
Gravelly sand
5
8-9
4.7
17/12
Sand
6
3-4
9.8
93.1
9,000+
Sandy clay
6
4-5
9.9
14/12
Sandy clay
fi
8-9
18.8
31/12
Weathered
Claystone
7
21i-3'
13.1
99.1
---
Sandy clay
7
31-2-411
21.7
9,000+
17/12
Weathered
Claystone
7
7-8
16.2
8,000
43/12
Weathered
Claystone
8
2-3
11.6
9,000+
19/12
Weathered
*Based on Pocket Penetrometer
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FOUNDATION ENGINEERING
SUMMARY OF LABORATnRY TEST RESULTS
Atterberg Limits
Unconfined
Compressive
Standard
Penetration
Soil or
Sample Location
Natural
Hacutal
Gradation
Percent
Passing
Hole
De th
riaturale
Dry Densit
(PCPs
Gravel
Sand
No. 200
Liquid
Plasticity
Strength
Blows/Ft.
Bedrock Type
(Feet)
Concea-t (I)
(x)
(I)
Sieve
Limit
Index
it (PSF)
1
2-3
14.7
101.9
9,000+
Sandy clay
1
3-4
4.9
17/12
Gravelly sand
1
7-8
12.7
15/12
Sand
2
111-2;1
12.8
97.8
Sandy clay
2
211-31�
13.7
9,000+
14/12
Sandy clay
2
6-7
21.1
19/12
Weathered
Claystone
3
2-3
8.1
21/12
Sandy clay
-3
5-6
6.4
Gravelly sand
3
6-7
5.9
45/12
Gravelly sand
3
14-15
13.3
50/3
Sandstone
4
2-3
9.3
--
12
30
58
Sandy clay
4
3-4
6.5
40/12
Clayey sand
*Based on Pocket Penetrometer
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Planning & Zoning Board
December 6, 1993
Page Two
space areas within the site are configured to provide bicycle access to McGraw
Elementary School and the park. In addition to the dedicated open space tracts, there
is a landscape easement of varying width on the west side of Hinsdale Drive.
Landscaping and a meandering 3-foot high masonry wall will be installed here by
the developer and maintained by the Homeowners' Association.
Solar Orientation
The proposed development meets the requirements of the solar ordinance -- there are
79 lots out of 100 meeting the ordinance criteria, for 79% percent compliance.
Land Use Policies
Land -use policies achieved by the proposed development include:
• Policy 12 -- density of at least 3 dwelling units per acre.
• Policy 22 -- contiguous to existing development.
• Policy 46 -- energy conservation through site planning (solar orientation).
• Policy 79 -- low -density residential development having access to approved
neighborhood center (southwest corner of Harmony Road and
and College Ave.); access to major employment centers (Front
Range Community College); within walking distance to elemen-
tary school (adjacent); within walking distance to a reserved
park (adjacent); and on the Transfort route.
Thank you for your consideration, and we look forward to your comments.
Sincerely,
JIM SELL DESIGN
KY�.
Kay Force
0
of
December 6, 1993
Planning and Zoning Board Members
Planning Department
City of Fort Collins
RE: Coventry Subdivision
Planning Objectives
Dear Board Members:
Coventry subdivision is located in southeast Fort Collins on the south
side of Harmony Road approximately one-half mile west of Horsetooth
Road, adjacent to Front !Range Community college. It is bordered on
the south by Clarendon Hills, and encloses on three sides McGraw
Elementary School and the adjacent park facility. The proposed devel-
opment has 100 lots on 28.7 acres (gross area) for a density of 3.48
dwelling units per acre.
Access & Circulation
The major circulation within the development is the existing Hinsdale
Drive, which accesses onto Harmony Road. Hinsdale extends south-
west through Clarendon Hills to provide a second access onto South
Shields Street.
The site is bordered on the east by Crest Road, which provides access
for twelve lots onto Harmony Road.
Land Use
The lots in Coventry Subdivision are single-family residential averaging
10,000 square feet. Individual lots vary in size from 6,000 SF to
26,000 SF. The larger lots tend to be in the south portion of the site
adjacent to Clarendon Hills, and provide a transition from the lot sizes
there to the smaller lots closer to Harmony Road. Landscaped open
117 k f A xmt� b 80504
1171( an
1