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Home My WebLink AboutCT 05-05; LA COSTA GREENS NEIGHBORHOOD 1.16; PAVEMENT SECTION RECOMMENDATIONS 2009- REPORTS 6R2, 8 & 10; 2009-05-21C1OrD SOIL & TESTING, !NC. San Diego Office - - Indio .Office -z - - - - - P1+0 N E. P.O. Box 600627 - 'PH O,N E 83-740 Citrus-Avenue ' - (619) 280-4321 • - - (760) 775-5983 - - 5 •- San Diego-, CA 92160-0627 Suite G TOLL FREE - TOLL FREE • -. San Diego, CA 92120 ;: 6280 Riverdale 'Street ; 215-4321 Indio,3438 775-8362 May 21 ,2009 2009 - - -- . SCS&T No. 0811195, . . ' ,. . . •• ' -. - •' . - Report No. 10 - Mr.- EricScheck -:' " KB -- Homes ' - - - - ' - S -. I •.. - S 36310 Inland. ValleyDrive • -- ' - - - - -, " - - Wildomar, California 92595 - - -S.' - - ' -- S S • - S Subject PAVEMENT SECTION RECOMMENDATIONS - - -' TOURMALINE PLACE - - - - LA COSTA GREENS NEIGHBORHOOD 1.16 - ' - -- - CARLSBAD,- CALIFORNIA - -. - - - - Dear Mr Scheck - - - - - - In accordance with your request this letter has been prepared to present pavement sections for the subject site. We understand flexible -and rigid pavement sections will be used, Soil samples considered representative of the subgrade matenal were obtained for R-Value testing The R-Value - - - - was determined in accordance with California Test. Method 301. The following Table I presents alternatives for pavement section construction designed in accordance with City of Carlsbad, - - • Supplemental Standard GS-17-and the corresponding RValue test result. - Table - Flaxibla Pvmnt SnEtinfl - . - - -• Pavement • - - - Traffic' - -Asphaltc. - Portland Cement - Aggregate - - Area - - R-Value - lndex • - - Concrete - Concrete Paving - Base (inches) - (inches) - (inches) - 16 'Tourmaline - 5.0 -S - .4 • 6 - Place - - -- - Tourmaline Place - - - 16 -- - . -5.0 - - -- - - - 6'- - 5 - - 4 - -. *Aggregate Base shall be Class II Per Caltrans Section 261 .02A or CMB or Section, 200-2.4 - - • 'Standard Specifications for Public Works Construction in-accordance vØth City of Carlsbad S '• Supplemental Standard GS-17. - 5- - S - - -• - / • : - L.p bL9 -' 1 '•5_• p Mr Eric Scheck May 21 2009 Ave/lmo SCS&TNo. 081119540 Carlsbad, California Page 2 The upper twelve inches of subgrade sliaUbe scarified, moisture conditioned toabdve optimum T moisture requirements, and compacted to at least 95% of the maximum dry density determined in accordance with ASTM 0 1557 All soft or spongy areas shall be removed*.and replaced with qompactedfill. Th'aggregate base material shall be compacted to at least 95% of its maximum dry : density.,Additionally, the asphalt concrete should be compacted to at least 95% relative compaction. All materials and methods of construction shall conform to good engineering practices, and the minimum standards set forth by the City of Carlsbad, Supplemental Standard GS-1 7 We understand Tourmaline Place is a private 'street and will not be maintained by the dity of Carlsbad,. If soft or loose soils are exposed in the at the subgrade'elevation, a geotextile, such as Mirafi®'BXG 1200 (or an equivalent) can beplac'éd atthe'subgrade elevation to assist in the support of the pavement section above I If you have any questions, please call me at (619) 280-4321 Respectfully a SOUTHER B < IL,& TESTING, INC p0 No. 2752 M Garrett R. : !i GBFaw (2) Via Pick-up - - (2) Addressee (1) cabakci.oarIsbad.ca.us. , - (1) EScheck(ãkbhome corn - - I S. Mr Eric Scheck May 21 2009 ' Avellino SCS&TNo. 0811195-10 Carlsbad, California S Page 3 REFERENCES 1 Villages of La Costa - The Greens, Phase 2, Neighborhood 116 Lots I through 26, Carlsbad, California, Update Geotechnical Report", prepared by Geôcon Incorporated, dated - June 10, 2008 2 Villages of La Costa - The Greens, Phase 2, Neighborhood 116, Lots I through 26, Carlsbad; Californià,Final Report.of Testing and Obseration Services Performed During Site Grading", prepared by Geocon Incorporated1 dated June 10, 2008. •. S * 3. "As-Graded Report; Avellino Villages of La Costa, The Greens, Phase 2 Neighborhood • 1.16,-Lot ' s I Through 23, Carlsbad, CA", prepared by SouthernCalifornia Soil and Testing, Inc, datd February 24, 2009 S —. • - •; - • - / S • s •,I • S S / -S I $ S SOIL & TESTING INC San Diego Office Indio Office PHONE P.O. Box 600627 . ,PHONE 83-740Citru'sAverue ( (619) 280--4321 San Diego CA 9216'0'06217 (760) 775 5983 Suite G 1 com 6280 Riv"erdale Street (877),215-4321 (877) 215-4321 ; San:D::;co 92120 (619) 280-471.7 I m (760) 775-8362 ndio, ss 92201 3438 April 9, 2009 SCS&T No 0811195 Report No. 8 Mr. Eric Scheck KB - Home's 36310 Inland Valley Drive Wuldomar, California 92595 Subject PAVEMENT SECTION RECOMMENDATIONS BRASS PLACE LA COSTA GREENS NEIGHBORHOOD, 1.16 CARLSAD, CALIFORNIA Dear Mr. Scheck In accordance with your request this letter has been prepared to present pavement sections for the subject site A soil sample considered representative of the subgrade material was obtained for R- 'Value testing. The R-Vahie was determined in accordance with California Test Method 301.. The following Table I presents alternatives for pavement section construction designed in accordance with City of Carlsbad, Supplemental Standard GS-1 7 and the corresponding R-Value test result . . . Tablel . . Pavement ' ' ' R , Traffic -'Asphaltic 'Aggregate ; Area . a ue . Index Concrete , Bases ' (inches ) (inches) ' Brass Place . ' 7 and Beryl Way' ' '. Brass Place • .U'pper12 inches of. Subgrade and Beryl Way Treated with Lime To Achieve an 50 4 4 R-Valueof50.. ' •-,. ' . ' *Aggregate Base shall be Class II per Caltrans Section 26-1.02A or CMB per Section 200-24 Standard Specifications for Public Works Construction in accordance with City of Carlsbad, Supplemental Standard GS-17 Mr Eric Scheck April 9 2009 'Avellino SCS&T No. 0811195-8 Carlsbad, California '' I - Page 2 The upper twelve inches of subgrade shall be scarified, moisture conditioned to above optimum moisture requirements, and compacted to at least 95% of the maximum dry density determined in accordance with ASTM D 1557 All soft or spongy areas shall be removed and replaced with compacted fill The aggregate base matenal shall be compacted to at least 95% of its maximum dry. density. Additionally, the asphalt concrete should be compacted to at least 95% relative compaction All materials 'and methods of construction shall conform to good engineenng practices and the minimum standards,set forth by the City of Carlsbad, Supplemental Standard GS-1 7 We understand Brass, Place and Beryl 'Way are private streets and will not be maintained by the City' of Carlsbad If soft or loose soils are exposed in the at the subgrade elevation, a geotextile, such as Mirafi® BXG 1200 (or an equivalent) can be placed at the subgrade elevation to asst in the support of the pavement section above If you have any questions: please call me at (619),280-4321,. Resptf 0 ed, Sd NIA'SOIL-&,TESTING, INC I - E 9-30-2010 •- : ' - ' - Sen GBF:aw - '. • - -, " • (2) Via Pick-up (2) Addressee (1) cabal(a)ci carlsbad ca us (1) EScheck(äkbhome corn - - I - ' * , - • - ,- - :.-- , ' 'I I - Mr Eric Scheck ( April 9 2009 Avellino SCS&T No 0811195-8 Carls'bad, California : Page 3 REFERENCES 1 "Villages of La Costa - The Greens, Phase 2, Neighborhood 116, Lots I through 26, . Carlsbad, California, Update GeotechnicaiRéport", prepared byGeocon Incorporated, dated June 10, 2008 2 'Villages of La Costa - The Greens, Phase 2, Neighborhood 116, Lots I through 26, Carlsbad, California, Final Report of Testing and Observation Services Performed Dunng Site Grading", prepared by Geocon Incorporated, dated June 10, 2008 3 "As-Graded Report, Avellino Villages of La Costa, The Greens, Phase 2 Neighborhood 1'.16, Lots I Through 23, Carlsbad,CA", prepared bySouthernCalifomia Soil and Testing,. Inc , dated February 24, 2009 - 0 .•• 0 0 0 •00 •. _0 I 0 •. / S -- SOIL & ffSTING INC r San biego Office - - Indio Office ' 2 (( P H t N E ' P.O. Box '600627 P HO N E ' 83-740 Citrus Avenue - 619 280-4321 ' 760 775-,5983 San Diego, CA 92160-0627 Suite d cc I _ 'TOLL FREE TJ F A X SOwlanD (877) 215-4321. 6280 lkiverdale Street 'go, CA 92120 '• L2i2 / Indio CA 92201-3438 (619) 286-4717 www.scst.com (760) 775-8362 www scst corn March 23, 2009 SCS&T N9. 0811195 Report No.,6112 Mr. Eric Scheck ' ç, '. ' - '• ' KB- Homes 36310 Inland Valley Drive Wildomar, California 92595 Subject:' PAVEMENT SECTION RECOMMENDATIONS ,A'iELLlNO- MERCURY AND FELDSPAR PLACE". •. - LA COSTA GREENS NEIGHBORHOOD 116 CARLSBAD, CALIFORNIA - 'Dear Mr.' Scheck: In accordance with your request this letter has been preparedto present pavement sections for the subjct site. A soil sample considered representative of the sübgràdè material was obtained for R- Value testing. The R-Value was determined i6 accordance with California Test MethOd 301. The foHowing Table 1 presents alternatives for pavement section construction designed in accordance with City of Carlsbad, Supplemental Standard GS-17 and the corresponding R-Value test result ,Tablel - '. ....' R V Asphaltic Aggregate Pavement Traffic Area aI ue ' Concrete Base Mercury and, . . . ' ' . - ' - .(!nches) (inches) Feldspar Place R-Value of 50. *Aggregate Base shall be Class II per Caltrans Section 26-1.02A or CMB per Sectiofl 200-2.4 Standard Specifications for Public Works Construction in accordance with City of Carlsbad, 0 f Supplemental Standard 'S-17. . 0 •' '' - 0 •' 0"' , I . ' _0• - ,\ ,. / . .' ' 0 •' -' 5 - S. - 'Upper 12 inches of Subgrade Treated with Lime To Achieve an " 5.0 4' . .4 Feldspar Place - ' ' 50- 4 , 8 Mercury and, Mr Eric Scheck March 23 2009 Avellino SCS&TNo. 0811195-062R Carlsbad, California - Page 2 The upper, twelve inches of subgrade shall be scarified, moisture conditioned to ab o v e o p t i m u m moisture requirements, and compacted to at least 95% of the maximum dry density determined in accordance with ASTM 0 1557 All soft or spongy areas shall be r e m o v e d a n d r e p l a c e d w i t h compacted fill The aggregate base material shall be compacted to at leas t 9 5 % o f i t s m a x i m u m d r y density. All materials and methods of construction shall conform to good e n g i n e e r i n g p r a c t i c e s a n d the minimum standards set forth by the City of Carlsbad, Supplemen t a l S t a n d a r d G S - 1 7 We understand Mercury. and Feldspar Place are private streets and willnot be maintained by t h e City of Carlsbad If soft or loose soils are exposed in the at the subgrade e l e v a t i o n a g e o t e x t i l e , such as Mirafi® BXG 1200 (or an equivalent) can be placed at the subgrade elevation t o a s s i s t i n t h e support of the pavement section above If you have any questions, please call me at (619),280-4321., Respectfully submitted, 'SOUTHERN FOR OIL & TESTIN G*, INC. B. 1 °- N6. 2752 2 rn Exp. 9-30-'2010 arrett B. i GE • Senior Eh GBFaw (2) Addressee I (2) Picked Up - • • • (1) EScheckkbhomecom Mr. Eric Scheck March 23:2009 Avellino , SCS&T No. 0811195-062R Carlsbad, California Page ,3 REFERENCES 1 "Villages of La Costa'- The Greens, Phase 2, Neighborhood 116, Lots 1 through 26, Carlsbad, California, Update Geotechnical Report", prepared by Geocon Incorpora t e d , d a t e d June 10, 2008. . . . 2 "Villages of La Costa - The Greens, Phase 2, Neighborhood 116, Lots I through 26, Carlsbad California, Final Report of Testing and Observation Services Perfor m e d D u r i n g Site Grading", prepared by Geocon Incorporated, dated June 10, 2008 3. "As-Graded Report, Avellin* Villages of La Costa, The Greens, Phase .2.Neighb000d . • • 1.16, Lots I Through 23, Carlsbad, CA", prepared. by Southern California Soil and T e s t i n g , Inc dated February 24, 2009 • • ' .••.. / , - . •, ..• .• . •- - . . ( • I , . .• . . 0 • • ' - • . 0 - • ..- 0 • . ' 0 • . - ., -, -' 0 S • . '. 0 • 0 0 • • - 0 • I • S 0 • •• 0 • - -- 0 •• 0I - 0•