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Home My WebLink AboutB4-1130 ENGR RPT 6-25-04.PDF07/01/04 THU 12:43 FAX 8283246770 FROEHLING & ROBERTSON M* W GEOTECHNICAL * ENVIRONMENTAL 0 MATERIALS ONE .10W 5R MMOF HUND 910 TATE BOULEVARD, SEISUITE f0f4*17KCRIG, NC2VW1 Iasi TELEPI-10NE: 82"24-40911FAX: 828-324-6770 t�M[Afl_ A*DRVS6-VANW.fAXW40W- Client: Mr, Stewart Robbins Rehlatris-Suilding CompanyOnc, P.C. Box 1933 HIckory, NG 28603 Project, Abingdon Glen Village Mmkory; NC F&R, Project Number D70H-746T Date, 06/25/04 Tedu*Aarr: Kenneth, Atkinson c) 6 the site, The FW rechritclarT perftihryvdmarroat- pfobirqt, hasd- agering, an&. eight- Uynarnic Cone Penetrometer (DCP) tests at random locations, Based on the test results, two areas required Tho-firstarea-was-kzateA approximately 30-feet from the east end along the south wall line on the interior side of a porch foundation, The Mont long section- was- to- a -depth of abDut 7-feet to reach firm subgrade based on down pressure of the backhoe bucket lifting the machine off the ground with little penetration of the, bucket taeAh� This. area, appeared to be where the abandoned sewer line was excavated and loosely backfilled. The excavation was backfilled with lifts of Class B rock consolidated with the centel, of the -east wa4 r.94kiW—,,,-hand,shovelin-5aW,,roximately, 9-feet long by 2-feet wide by 4-inches in depth to remove saturated surface soils. Two additional s s, ataft areas were-efso- shovek)4 Wrarnavo-sott surface-saits. 5ased- an " revA4- of our- tesfing.- and the implementation of our recommendations, the near surface foundation bearing materials evaluated are suitable for the support of the foundations,, des4ned-fix &,naaltowable bearing.,pressure of 2,500 pounds per square toot at the locations tested. The findings and DCP test results are based on shallow subsurfbce hand augehIV,, therefoFe� a -deep_ investigathip—study, should not be inferred. RRANC"M ASHEWLLE, NC - OALTINKYRF;WV� C"ARtOTTE NO -'T� CROZET, VA - FAMTTEVILLE, NO - FREDERICKSBURG. VA GREEIVII nE_c V4AC*�AY,W_,RAtf1GN_Nr_ -ROANOKE .VA -STE ALMNA NM 07/01/04 THU 12:43 FAX 8283246770 FROEHLING & ROBERTSON 0013 FOUNDATION REARIINGRADE REPORT Project: Abingdon Glen Village Page No- crient: Robbins suitcrml; CompanT. Inc'. 04 F&R Represeritative. Kenneth Atkinson Project No.: 70H-746T DYNAMIC CONE PENEIRATION TFSTS ASTM SP al Technical Publication No. 399) It St the East Side Along the Residual -Red -Brawn Sandy Silt South Side and Residual -Red -Brown Sandy Silt Approximately 15-fret Towards CenterF M4" (Area over-exe apprent, Tand backfilled) Residual-Red-Hrown Sandy Silt Residual-Red4frown-Sondy-Sift Residual-Red-Brotsin Sandy Silt Southeast Corner Rersidual-Red-Brown Sandy Silt Alow-Brown Sandy Silt lResidual-Yellow-Browllll n Sandy it LResidual-Ye"-Brown Sandy Silt III Rbsiflual-Y61faw-Wown Sandy Sift Residual -Yellow -Brown Sandy Sift �Il Residual -Yellow -Brown Sandy Silt Residual -Yellow -Brown Sandy Silt Depth Below Foowkfi Bming co3dc Nutt; N, is the xvcr*l;c of the acand and third OCY readings Any opinions or TeCOMmendations should be based on the field observations made and the iests performed. AR bearing grades should be frec of soft, loose, wet, orgwoc, caved -in -oils or otherwise deleterious materials and conditions immediately prior to the placement of concrctc, Exterior found3tion3Aould be embeddcd at least 12-inctics bulow the final exierior gre(ks. Exterior gnidesshould be skiRetto 4;rta4=famruaofLuwint from,srructurc- 07/01/0 THU 12:44 FAX 82832 6770 FIIOFiiL.ING & RO ERT"SON - 6 qp�4 GRAVEFOUNDATION BEARING Project: Abingdon Glen Village Page o: 2 of ClIcar RobbomBuildingCompmy, Inc,( -site); 612i2 Representative: nn tkinson Project o.: D70H-7461' DYNAMIC CONE PENETRATION cia,l Technical Publication No, 399) g " r Residual -Red -Brawn -Sandy It m1g fa 9 i Residual -Red -Brown, Sandy Silt Middle of North Side _2, 11 13 12 Residual -Red -r wn Sandy Silt 6Appraxilazurly 1 -feet `i`o ands crtter (Removed upper 4 ) 01 5 6 S Residual -Red -Brown Sandy Silt t1 14 11 -21 1' p 14 12 i l-R d-- ro r1 Sandy Silt 7 Northeast Corner _ (Removed tapper 4" of soft soils) 0' 2 2 2 Residual -Red -Brown Sandy Silt t'9 13 11 Residual -Red -Brown Sandy Silt _2' 14. 16 12 kiva6R_ed_-8Luwrr Sandy silt $ Middle of East Side (Removed upper 4" of soft soils) Depth Below Footing, Bearing c Note. N, is the average of the Kcond mud third WP rtadings Y opinions or recommendations should be based on the field obscrvations made and the tests performcd, All bearing grades should be fruc of soft, loose, wet, organic, cavcd-in .sails or oflicrwrse deleterious materials and conditions- irr med te� the placcuicra of concretc, Exterior foundations should be cinbodded at least 12-inches below the foal exterior grades, F_ for grades should be sloped to dircct surface runciffaway from srmcturc, VI/1)1/04 THU 12:44 FAX 8263246770 FROEHLING & ROBERTSON MW CATAW9*C0WTY BMDMG-MPEr,,T" DEPARTMENT P.OBox 389 Date, 06/25/04 RW.�� projW"Nagnia., 13011ding/Section, Pefee4-Not"er, Street Address: 8WWhV4W"*k_ Company Name: Advtress— I Newton, NC 286W MQ NO EgLI&MM, Robbins Bui M!U co a—Box 19,33- Lhm_", NC- 286M, 828 324-4081 Whaef-W. SWR PE M Allowable Bearing Pressure: 2,500 * psf Personnel from our firm have verified the bearing Caoaclty of soils intended to support the structure noted above. Wnefe-airprails"a' we_hawvm"it^�a y� mmduat soil P60" tG fill Placement, cOnducted laboratory proctor and field density tests on fill soil, and/or conducted Dynamic Cone Penetrometer tests on Subgrade soils, This wr a] of /vl/k,14 IJJU 12:44 FAX 8283246770 FROEHLING & ROBERTSON NM CATAWMA COWTY WtLDl-NGWSPECTIMDEPAR-TW-h[T P.O. Box 389 Newton, NC 266`' PHONE * 828-465-8399 FA)(#: 82BA65-8962 VCDIVIf-ATlQhUF FOR SOLE LJSF Date: 06/25104 eMkWflkrM4!2M Praoalilarae-- Building/Section-, Paft4llikimbac- Street Address: BUi#dIrWJ3e#Mk' Com�any Name: Addilrest- Address: At d nGen 3" lirig o "U'di"g 23 - Ea5t Section �7 4 7 2--2 _145-0000 46 A 26th Avenue, NE, Hickory, N��C�28601 Robbins DO, in Co. P�G. Box 193a UC� 2860L Whae4W. Skrart. RE D70H-746T A#owabJ&-8earinjq-Pre-nswe- 2,500 * PSI` Personnel from our firm have venfied the bearing COPacity of Solis intended to support the struCture noted above, Vithefe-OW00allej we fesAUJILS04 P"Or to fill Placement, conducted laboratory proctor and field density tests on fill soil, and/or conducted Dynamic Cone Penetrometer tests on subgrade soils This aTETYWROrth Carolina State Building Code