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HomeMy WebLinkAboutKSM ENGINEERING & TESTING 5-10-18Tip CA 1 t A% L_ 2ivi KELLER, SCHLEICHER & MacWILLIAM ENGINEERING AND TESTING, INC. MARTIN (772) 337-7755 PO, BOX 78-1377, SEBASTIAN, FL 32978-1377 SEBASTIAN (772) 589-0712 PALM BEACH (561) 845-7445 WWwr.ksmengineering.net MELBOURNE (321) 768-8488 FAX (561) 845-8876 E-Mail: KSM@KSMENGINEERING.NET ST. LUCIE (772) 229-9093 C.A.: 5693 FAX (772) 589-6469 April 30, 2018 Jeremy Turscak Associated Homes, Inc. 760 SE Port St: Lucie Blvd. Port St: Lucie, FL. 34984 Re: Garren Residence 4606 Buchanan'Drive Fort Pierce, Florida KSM Protect #: 181459-b Dear Mr. Turscak: RECEIVED MAY 10 12Ot8 ST. Lucie County, Permitting SCANNED, BY ST LUCID COUNTY As requested, KSM Engineering & Testing has performed a subsurface investigation at the referenced site..: The purpose of the investigation was to evaluate the subsurface soils with respect to the proposed project and to estimate the allowable soil bearing pressure. The site investigation -program consisted of performing one. (1) Standard Penetration test boring .(SPT),. and. -two (2) hand -auger borings with Static Cone Penetrometer Readings in the ,prop.osed: construction area. The SPT boring.was terminated at a depth of 10 feet below grade and the auger borings at a depth of 6 feet below grade. The locations of the:borings are indicated on the attached Boring Logs. The SPT boring was completed in accordance with procedures described in ASTM D- 1586. kstandard 1.5 -inch I.D., 2 inch O.D. split -spoon sampler is driven into the soil by successive bloivg. of a: 140. pound hammer freely falling :.30 inches. The number of blows required to drive the sampler 1 foot, after seating 6 in., is designated the Penetration Resistance, or "N" value. At regular intervals the sampler is extracted from the ground -;and- opened toallow visual examination; and_iclassification of the retained soil sample.'.,^Also,,. th.e::groundwater table was allowed toistabilize and the depth of the ground.watereleyAtion recorded from existing grade. During the;auger. borings, a shaft with a conical point is .pushed..through the soil and the thrust required to push the cone tip is measured on an attached calibrated gauge. The value of the bearing, pressure exerted by the cone point allows, the operator to estimate the existing:-soil:4density . After the thrust was measured:; the ;hole was advanced with a hand -auger in :1,=foot .increments to permit a continuation of measurement of relative density versus depth:. , A. Ronald G. Keller, P.E.: 37293 / SI Lic. No.: 860 / Julie.E. Keller, P.E.: 68366 Tip C! 19 KELLER, SCHLEICHER,&. MacWILLIAM ENG.INEER4NG AND TESTING, INC. MARTIN (772) 337-7,755 ;RO. BOX 78-1377, SEBASTIAN, .F; L 32978.-1377 SEBASTIAN (772) 589-0712 PALM BEACH (561) $45-7445 www.ksmen ineerin .net MELBOURNE (321) 768-8488 FAX (561) 845=8876 `` '' ' " 9 9 ST. LUCIE (772) 229-9093 C.A.: 5693 E-Mail: KSM@KSMENGINEERING.NET FAX (772) 589-6469 4606 Bucharian Dririe �� . -2- April 30, 2018 Fort Pierce; FloFida . The boring logs -indicate the subsurface soils consist mostly of fine-grained sand and fine-grained sand that is slightly clayed. No "muck" or other unsuitable soils were encountered -in,"the test borings except for the typical 'su`rface vegetation. "N" values and the Static- -Cone Penetrometer readings indicate That the existing soil density is generally= Ioose-'-to medium dense. Please refer to ;the` soil boring logs for specific information-Telative to the foundation. Foundation: i Based on the existing- soil conditions, it is our professional opinion, that the proposed structure can'be supported on conventional concrete, steel=,rejnforced footings designed for an allowable. -bearing pressure of 2,000 pounds per sgbare foot or less. Floor SIa6s A conventional slab -on -grade can be used in the "at grade" portion of the residence. We recornmend''.th6`6sturbed subgrade below the floor slab be re -compacted to 95 percent! !,&. - the+t:modifie'd Proctor maximum dry density .(ASTM D 1557) prior to placement of theconcrete. An estimated modulus of subgrade reaction of 150 pounds per cubic inch -(pci)i.:can: be used for design of the slab=on=grade. We recommend that control joints be.. incorporated in the slab at frequent -intervals to control shrinkage cracks. A moisture barrier is recommended beneath the floor slab- to -prevent moisture migration from the uhderlying'so'il resulting in dampness of the -slab: Site Preparatioin: The proposeid:­-buildihgt area and areas to be paved, plus a; -minimum margin of five feet beyond!. the :prop'o'sedi construction shall be stripped ..-and.-. grubbed of surface debris, including uegetation,.roots and organic matter. Stumps shall'be removed entirely. The building area should be graded level and proofrolled.- Any soft- yielding areas shall be excavated and 'replaced with clean compacted fill. Sufficient passes should be made during compaction operations to produce a density. -Iio :less than 95 percent of its mod ified,dry'' Proctor'value (ASTM D 1557) to a depth, oftwo feet. This is important due to the loose soilb:founo in the test borings. . Roppld!G:.,Keller. •P.E.: 37293 / SI Lic. No.: 860 / Julie E..Keller, P.E.: 68366 TAP CA 1hL ff L%1JAVL KELLER, SCHL'`EICHER & MacWILLIAM ENGINEERING AND TESTING, INC. MARTIN (772) 337-7755 '°" 'P.O-. BOX 78-1377, SEBASTIAN, FL" 32978-1377 SEBASTIAN (772) 589-0712 PALM BEACH (561).845-7445. www.ksmengineering.net MELBOURNE (321) 768-8488 FAX (561) 845-8876.. E-Mail: KSM@KSMENGINEERING:NET ST. LUCIE (772) 229-9093 C.A.: 5693 FAX (772) 589-6469 4606 Buchanan Drive.. -3- Fort Pierce, Florida April 30, 2018 After the exposed surface has been proofrolled, the building and pavement areas may be filled to the .;desired grades. The fill material shall -consist of clean granular sand containing lessthan 10% material p.assipa the U.S. Standard No. 200 mesh sieve. Place structural -fill in loose layers of 12 inches in thickness and compact each lift to at least 95 percen$ of its modified dry Proctor value. After excavating.for the footings, the disturbed footing subgrade should be recompacted to 95 percent .(minimum) of.its modified dry Proctor vale. This can be best achieved by making':-.severai passes with a relatively light -weight walk -behind vibratory sled or roller. Closure: This report.., has ' been : prepared in accordance with..; generally accepted soil and foundation ::eng.... eering.• practices based on the results _of the test borings at locations tested and.fhe:assun ed loading condition. No warranties, either expressed or implied, are intended or.made.. . Environme tal...-conditions, wetland delineation, water ': quality, and municipal requirements are nnt.a. part of this report.: We are pleas ed.•to he:of assistance to y�-)p on this phase of yourproject. When we may be c "ice to you or should you have anv questidns, please feel free to jt E-mail to:-. Jere mv@associatedhorrles.net Ftoriald,G. Keller, P.E.: 37293 / SI Lic. No.: 860 / KSM Engineering & Testing BORING NUMBER B-1 Tj� ]�1►�1 P.O. Box 78-1377 PAGE 1 OF 1 11 Sebastian, FL 32978 Tel:(772)-589-0712 Fax:(772)-589-6469 CLIENT Associated Homes Inc. PROJECT NAME 4606 Buchanan Drive PROJECT NUMBER 181459-b PROJECT LOCATION Fort Pierce, Florida DATE STARTED 4/26/18 COMPLETED 4/26/18 GROUND ELEVATION HOLE SIZE inches DRILLING CONTRACTOR GROUND WATER LEVELS: DRILLING METHOD Split Spoon Sample -VAT TIME OF DRILLING 4.25 ft LOGGED BY JR/NV CHECKED BY JEK AT END OF DRILLING -- NOTES See Attached Location Plan AFTER DRILLING -- W o A SPT N VALUE U = UO } } w p w a Z 20 40 60 80 PL a w ` MATERIAL DESCRIPTION J n > O Z¢ m > W w Y a ,. �L 20 40 60 80 U o_ U O U >- El FINES CONTENT (%) [I C7 nZ •' . �. UZ a af 0 20 40 60 80 b :.: •;: Dark Gray Sand with Roots Light Gray Sand VSS 5-7-5 (12) SS 2(3 .: . • ::: - Dark Brown Sand 5 5 JJ Light Brown Sand (5) SS ...............................:....... Light Gray Sand, Slightly Clayed CL 10 5-10-14 m (24) W ::•; •' SS 14-10-12 :....... :....... ... (22) ........ Ld SS 12-15-17 :......:.......:...... (32) U N _ Bottom.of borehole at 14.0 feet. U . W J LL W 4 � y oI i I m , V m g , Z c� 0 o J - • a = m i ' 2 U W i 0 Tip C!'1 t KELLER, SCHLE'ICHER & MacWILLIAM ENGINEERING AND TESTING, INC. MARTIN (772) 337-7755 • , P.O. BOX 78-1377, SEBASTIAN, FL.32978-1 377 SEBASTIAN (772) 589-0712 PALM BEACH (561) 845-7445 www.ksmengineering.net MELBOURNE (321) 768-8488 FAX (561) 845-8876• ;'` E-Mail: KSM@KSMENGINEERINd.NET -' ST. LUCIE (772) 229-9093 C.A.: 5693 FAX (772) 589-6469 Date April 26, 2018 Location.'-:-.--,,, ,.:: 4.606 - Buchanan Drive Fort Pierce, Florida HA-1, See Attached Location Plan DEPTH ..Strata PEN DESCRIPTION OF IN FEET FROM -TO READINGS, SOILS --------------------------- -0- 0"'- 14" Dark Gray Sand with Roots -1- 27 14"-- 48" Light Gray Sand -2- 30 -3- 28 -4- _:-___��----.=---------------37-------.------------------------- .4.8".- 58" Dark Brown Sand ---------------------------------- -5- ---------------------------- 58" - 72" 47 Light Brown Sand -6------------------------------ 47----------=------------------- Water Table: 48" Below Existir:g Grade Job #: KSM 161459-1ha,.. Ronald G. Keller, P.E.: 37293 / SI Lic. No.: 860 / Julie E. Keller, P.E.: 68366 • • Tr Ci'19 Z%LjA A KELLER, SCHL-.EICHER & MacWILLIAM ENGINEERING AND TESTING, INC. MARTIN (772) 337-7755 p0. BOX 78-1377, SEBASTIAN, FL 3297&-1377 SEBASTIAN (772) 589-0712 PALM BEACH (561) 845-7445 www.ksmengineering.net MELBOURNE (321) 768-8488 FAX (561) 845-8876 E-Mail: KSM@KSMENGINEERING.NET ST. LUCIE (772) 229-9093 C.A.: 5693 FAX (772) 589-6469 Date April 26, 2018 Location-- 4606 Buchanan Drive .Fort Pierce, Florida HA=2- See Attached Location Plan ------------------------------------------------------- DEPTH Strata PEN DESCRIPTION OF IN FEET FROM -TO READINGS SOILS --------------- ----------------------------------------------------- -0- 0" - 12" Dark Gray Sand with Roots -1- ----- =-.--------------------- 29-----------=------------------ 12f= -- , 40" Light Gray Sand -2- 32 -3- 35 40" - 60" Dark Brown Sand -4- 37 -5- ---------------------------- 42------__-...---------------------- ..60" - 72" Light Gray Sand, Slightly Clayed -6- ----------------------------- 47------------------------------ Water Table: 47" Below Existing Grade Job #: KSM 181459-2ha Ronald G. Keller, P.E.: 37293 / SI Lic. No.: 860 / Julie E. Keller, P.E.: 68366 V2Y / TOP®GF?APHlC SURVEY LEGAL A D Fr I@ (Suppl Lot 24 INDIAN UNIT 4 LOT 25 BLOCK 36 tp 1iEti momyprxa �g OF PROPOSED accord F.F.E. = IZ78 SEPTIC smW 1 i as rec. poge(s qa \a° S90'00,00"Vi�°' 220.00' •\°� ' H> of the St . 0I FT) PROPOSED SEPTIC 8 �i zA-od - I i TAtpc HA-2 123.6r Ni '`I - P I �3. I� i �r � E00' I O c u °rtil B-1 a \ yx I1 I= In s Y o +� ms� p?' � T3 � 3 HA-1 tz3.sr f O o mI m s s I Ln \O� \ N N Nte W wv o ER IERTY 0ER noted only platted easements 31.17' as sho" are per plot unless ABBREVIATIONS' :ifities or improvements Were SET = Set 5/8' iron rebor With yellow cap marked PSM 5543' .herwise shown. FD=Found 5/8" Iron Rebor ithin Flood Insurance Rate Map F.F.E.=Finished Floor Elevatio :0189J Doted 2/16/12. OH--OH—OH-= Over Head Wires hereon is an interpretation X—X—X-= Chain Link Fence S90'00'00"r, 220.00' LOT 23 BLOCK 35 OOFFigg �yntE F.F.E.12 IN SOl1 W*ESF M10 P PROPOSED PLOT PLAN (6uEuWr To cbmdTom HEALTH DEPT.. AND BUBDINd DEPT. APPROVAL) ALL ELEVATIONS SHOYM HEREON ARE BASED ON AN ASSUVED DATUM PROJECT: Garren Residence, 4606 Buchanan Drive, Fort Pierce, Florida SHEET 1OF 1 �,, A ENGINEERING.. DRAWN BY: J.L. PERMIT #:DESIGNED PROJECT #: 181459-b j1 '� AVL AN-0 TESTING BY: JX DATE: 20180430 SCALE: NONENE