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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 wbasea on rocKCL rene�-rvmesLea .4 f' L-1 • aJ 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 wbasea on rocxec reneLrUweL.aL 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 --- S"Hton�o/ ays ne H 1 L • wuasea on rocKet reneLcUwetck 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 i • *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 no o w rr 0 N N z o ° � C rD 0 o � .. n N CD N O O o . ��D ow 0 A • 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 n tI o 0 rt M µ .. !A N Z 0 0 0 C m 0 cr � N N � "0 O I r-• o �c ��D I W 0 0 Pi a 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