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HomeMy WebLinkAboutSW3230803_Soils/Geotechnical Report_20240620 (2) NOTE: THIS REPORT WAS SHORTED FOR /Mk INSERTION INTO THE CALCULATION BINDER. REFER TO THE UPLOADED PDF FOR FULL REPORT. SUMMIT ENGINEERING•LABORATORY•TESTING January 31, 2020 Mr. Steven Whitworth Kahuna Group 311 Unionville Indian Trail Rd W Indian Trail,North Carolina 28079 Email: swhitworth@kahuna-group.com Subject: Estimated Seasonal High-Water Table (ESHWT)Determinations Carolyn Farm Site—Additional Borings Wesley Chapel and Potter Road Wesley Chapel,North Carolina SUMMIT Project No. 3802.02 Dear Mr. Whitworth: SUMMIT Engineering, Laboratory and Testing, P. C. (SUMMIT) is pleased to submit this letter summarizing our observations of the soil test borings as related to Estimated Seasonal High-Water Table Elevation (ESHWT) determinations. This report contains a brief description of the project information provided to us, general site and subsurface conditions revealed during this study. PURPOSE OF STUDY The primary purpose of this study was to obtain information regarding the subsurface conditions near the proposed detention ponds, assess the engineering characteristics of the subsurface materials, and determination of the estimated seasonal high-water table mark (if evident). This report contains the following items: ENGINEERING • LABORATORY • TESTING 3575 Centre Circle Drive I Fort Mill,South Carolina 29715 I (704)504- 1717 I (704)504- 1125(Fax) WWW.SUMMIT-COMPANIES.COM Summary of ESHWT Determination SUMMIT Project No. 3802.02 Carolyn Farm Site—Additional Borings January 31,2020 The following table summarizes the results of the boring and our observations. Summary Table of the Boring Results and Our Observations GW Depth Boring GW Depth After PWR Test Depth ESHWT ATD 24 Hours Depth Location (Feet)' Depth(Feet)1 (Feet)1 (Feet)1 (Feet)' FOR SCM 2: 615.00 (-) 7' = BMP-1 11.2 7 NE 10 10 608.00. BMP-2 14.3 5 NE 0.8 6 FOR SCM IA& 1B: 594.00 (-) 5' = 589.00. 1 Depths from existing ground surface. NE—Not Encountered in Boring. The analyses and recommendations submitted in this report were based, in part, on data obtained from this study. If the above-described project conditions are incorrect or changed after the issuing of this report, or subsurface conditions encountered during construction are different from those reported, SUMMIT should be notified and these recommendations should be re-evaluated based on the changed conditions to make appropriate revisions. We have prepared this report according to generally accepted geotechnical engineering practices. No warranty, express or implied, is made as to the professional advice included in this report. 5 Summary of ESHWT Determination SUMMIT Project No. 3802.02 Carolyn Farm Site—Additional Borings January 31,2020 CLOSING SUMMIT appreciates the opportunity to provide our professional services for you on this project. If you have any questions concerning the information in this proposal or if we may be of further service,please contact us at 704.504.1717. Sincerely, SUMMIT how l i1111///�/ 7,141111,,,,,/ �111. SUMMIT• :�.9 .•��OQ'QpFES31pN9` /�.,; Engineering, ;Z;�Q '.� n Laboratory ;w _ SEAL m Testing, P.C. c : I :'g , oaa3 , ��\ G.4361 A.% I \' \\ - (2:57 C) -';?0.--45-'''' f_AI I NE;t:%_'6'„(.1 e l„ IIIIrl1\ ..''.uuu,n..�``., Kerry C. Cooper, P.E. Ricky O. Coker, P.E. Geotechnical Department Manager Senior Project Manager LIST OF APPENDICES 1 Figure No. 1 —Site Location Map Figure No. 2—Boring Location Plan 2 Boring Logs 3 Photographic Log 6 -,e. 7! ', �,:;- Cornerstone 0 _n iii, .,,-1 , investment Services f 6 * T •WOr IhillIr SITE Church of '' a redeemer Y 1346 f+4 hh ' opt,tip �u IA kcj \it, Lai c.r.ki- . Wit„„....re tar CIAll S CL Elatos Park %,pia Wesley Chapel Ae R. Oa° - Wesley Chapel Elementary School .O} w " F Carolyn Farm Site lit Figure 1 Wesley Chapel and Potter Road Site Location Map Wesley Chapel, North Carolina SUMMIT 3575 Centre Circle SUMMIT Project No.: 3802.02 Fort Mill,South Carol4-1717 29715 ro SCALE: NTS � (803)so4-ln7 4 10 . _ g � ,` _ _-_ d'e rjed,11, al 1 1S6 • • _ _ -- '- - * \ • - • 1 - - ' l \ , t H i )\. • t„ N•P \ 1 6 1 I1 - k 4 ' - )1)1 ph'l '-e.-...''° \'\ _fleyc. ....,..,..., ILEM • -_2 -. ,,, B , qui it a a . Figure 3 Carolyn Farm Site ESHWT Boring Location Wesley Chapel and Potter Road Plan Wesley Chapel, North Carolina Approx. Soil Test Boring Location SUMMIT 3575 Centre Circle SUMMIT Project No.: 3802.02 Fort Mill,South Carolina 29715 SCALE: NTS (803)504-1717