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Home My WebLink AboutGeotech Report V1CUEIDR IAy APPROVED DATE: 04/18/22 FILE NUMBER: -D -DW3 Friendship Subdivision Soils Report September 2021 Lot 2 of Block 1 of Blythe Subdivision Meridian, Idaho B & A Engineers, Inc. Consulting Engineers & Land Surveyors 5505 West Franklin Road. Boise, ID 83705 Telephone 208.343.3381 Facsimile 208.342.5792 Established in 1921 APPROVED DICE: 04„8/22 RODUCTION �jj%u',ja:e;"20210- report provides general soil information that has been mapped by the Natural Resources Conservation Service (NRCS). NRCS Data According to the NRCS Ada County soil survey, the site is comprised to two soil groups: Abo Silt Loam Purdam Silt Loam The NRCS soil map and the cut sheets for the soils are included in this report. Highlights of the data provided by NRCS are: Abo Silt Loam 0 to 10 inches 10 to 23 inches 23 to 58 inches 58 to 65 inches 0to3% >80 inches Purdam Silt Loam 0 to 4 inches 4 to 10 inches 10 to 13 inches 13 to 19 inches 19 to 24 inches 24 to 38 inches 38 to 60 inches 0 to 2% >80 inches OTHER INFORMATION Silt Loam Clay Loam Loam Fine Gravelly Course Sandy Loam Ground Slope Water Table Silt Loam Silt Loam (different lent) Silty Clay Loam Silt Loam Silt Loam (different lenz) Cemented Material - Hardpan Stratified Sand to Loam Ground Slope Water Table The Settlers Canal traverses the site in a northwesterly direction from the east boundary to near the west boundary. Development of the site will require its relocation. Lands to the east, south and west of the site have been developed to urban densities. Land to the north is a developed church site with large landscaped areas. Page 2of7 Proud to be Serving Idaho for 100 Years CUEIDR IAy APPROVED DATE: 04/18/22 FILE NUMBER: — D -00ea NRCS Soil Map Soil Types on Site: 1 Abo Silt Loam 141 Purdam Silt Loam Page 3 of 7 Proud to be Serving Idaho for 100 Years (E IDS IAN,_- APPROVED DATE: 04/18/22 FILE NUMBER:H-zo 1M Abo "lWn. o to 3 peroeM OWm—Ada County, Idaho Ada County, Idaho 1—Abo slit loam, 0 to 3 percent slopes Natural Resourms Conswvatlon service Map Unit Setting National map unit symbol, 245h Elevation 2.500 to 4.400 feet Mean annual precipitation. 8 to 11 Inches Mean annual air temperature. 45 to 50 degrees F Frost -free period. 110 to 180 days Farmland dassifwbbn. Prise' farmland if Irrigated and reclaimed of excess salts and sodium Map Unit Composition Abo, warm, and similar soft 85 percent M,nor components 15 percent Estimates are based on observations, descriptions. and transects of the mapunft Description of Abo, Warm Setting Landform. Stream terraces, drainageways Down -slope shape Linear Across -slope shape. Linear Parent materiel. Mixed alluvium and/or lacustrine deposits Typical profile Ap - 0 to 10 inches. slit loam Btk - 10 to 23 inches. clay loam Bk - 23 to 58 inches. loam 2C - 58 to 65 inches. fine gravelly coarse sandy loam Properties and qualities Slope: 0 to 3 percent Depth to restrictive feature. More than 80 Inches Drainage class: Somewhat poorly drained Capacity of the most limiting layer to transmit water (Ksat): Moderately high (0.20 to 0 60 in/hr) Depth to water table: About 30 to 60 inches Frequency of Rooding. NoneRare Frequency of ponding: None Calcium carbonate, maximum content 25 percent Maximum salinity: Very slightly saline to moderately saline (2 0 to 8.0 mmhos/cm) Sodium adsorption ratio, maximum 5 0 Available water supply, 0 to 60 inches. High (about 10 8 inches) Interpretive groups Land capability dassffication (irrigated). 3e Land cepability dassification (nonirngeted) 6c Hydrologic Soil Group. C Web Sol Surrey mirborw Cooperative Sol survey Page 4 of 7 Fnwdsh*Sut> msion Proud to be Serving Idaho for 100 Years (E IDIAN - APPROVED DATE: 04/18/22 FILE NUMBER: H-2D21-DW3 Abo sM loam 0 to 3 wcom dopes --Ada Camty. kie* Ecological site_ R011XY0011D -LOAMY 8-12 -Provisional Hydric soil rating No Minor Components Power Percent of map unit 4 percent Hyddc soil rating. No Purdam Percent of map unit 4 percent Hyd4c soil rating. No Aer#c haplaquopts Percent of map unit 4 percent Hydik soil rating. No Urban tand Percent of map unit. 3 percent Hydric soil rating. Unranked Data Source Information Soil Survey Area: Ada County, Idaho Survey Area Data: Version 9. Sep 9.2021 Natural Resources Web Sad Survey conservation Servke National Cooperative Sol Survey Page 5 of 7 Friendstap Subdivision Proud to be Serving Idaho for 100 Years (E IDIAN — APPROVED L,.n Purdarn silt loam a to 2 percent Mopes. --,ads County DATE: 04/18/22 FILE NUMBER: H-Zo2-- Ada County, Idaho 141—Purdam slit loam, 0 to 2 percent slopes Map Unit Setting National map unit symbol. 2g70 Elevation. 2,000 to 5,000 feet Mean annual precipitation. 8 to 12 inches Mean annual air temperature. 45 to 52 degrees F Frost-freeperiod 110 to 160 days Farmland classifice0w Prime farmland If irrigated Map Unit Composition Purdam, plowed, and similar soils. 90 percent Minor components. 10 percent Estimates are based on observations. descriptions. and transects of the mepunit. Description of Purdam, Plowed Setting L.andform Stream terraces Down -slope shape. Linear Across -slope shape. Linear Parent material. Mixed alluvium and/or tacustrine deposits and/or loess Typical profile Api - 0 to 4 inches. silt loam Apt - 4 to 10 inches: silt loam Bt 1 - 10 to 13 inches silty clay loam B12 - 13 to 19 inches. silt loam Bkq - 19 to 24 inches. silt loam Bkqm - 24 to 38 inches. cemented material 2C - 38 to 60 inches: stratified sand to loam Properties and qualities Slope 0 to 2 percent Depth to restdctive feature. 20 to 40 inches to duripan Drainage class Well drained Capacity of the most limiting layer to transmit water (Ksat). Very tow to moderately tow (0.00 to 0.06 in/hr) Depth to water table. More than 80 inches Frequency of flooding. Norte Frequency of ponding. None Calcium carbonate_ maximum content. 25 percent Maximum salinity. Nonsaline to slightly saline (0.0 to 4.0 mmhos/cm) Sodium adsorption ratio, maximum 10.0 Available water supply. 0 to 60 inches. Low (about 4.7 inches) 15G� Nawral I tasourc" Web soi Survey Consetvatbn Service National Coopetslivo Sod Survey Page 6 of 7 Friendship SubdMsion Proud to be Serving Idaho for 100 Years (E IDIAN — APPROVED L : Purdam sit bwn. 0 to 2 pamect Wope.--.nde County. Idaho DATE: 04/18/22 FILE NUMBER: H-2o21--1 Interpretive groups Land capability dessftabon (imgated). 3s Land capability dasstAcation (nonirrigated). 6c Hydrologic Soil Group. C Ecological site. R011XY001ID -LOAMY 8.12. Provisional Hydric soil rating - No Minor Components Elijah Percent of map unit. 3 percent Hydnc sop rating_ No Abo Percent of map unit: 3 percent Hydnc soil rating_ No Sebree Percent of map unit 2 percent Hydrlc soil rating. No Power Percent of map unit 2 percent Hydrle soil rating No Data Source Information Soil Survey Area: Ada County, Idaho Survey Area Data: Version 9. Sep 9, 2021 NsWrd Resoureee Web Soil Survey Consemsoon SwvbOe Nabonaf cooparauvo Soil Survey Page 7 of 7 FnendstV Subf� Proud to be Serving Idaho for 100 Years