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HomeMy WebLinkAbout24-97 RESOLUTION NO. 24-97 RESOLUTION OF THE CITY COUNCIL OF THE TOWN OF LOS ALTOS HILLS ADOPTING STANDARD DETAIL#13,HEADWALL TYPE "A"; STANDARD DETAIL#14,HEADWALL TYPE "B"; STANDARD DETAIL#15,HEADWALL TYPE "C"; STANDARD DETAIL#19,MANHOLE COVER AND FRAME; STANDARD DETAIL#20 SEWER LATERAL; STANDARD DETAIL#22,BACKFILL DETAIL- STREET; and STANDARD DETAIL#23,BACKFILL DETAIL- SHOULDER/EASEMENTS WHEREAS,the Town of Los Altos Hills Standard Details#13, #14, #15 and#19 which were adopted by the City Council on August 2, 1965, have been revised to meet current Town Standards; and WHEREAS,the Town of Los Altos Hills Standard Detail#20 which was adopted by the City Council on September 19, 1968,has been revised to meet current Town Standards; and WHEREAS,the Town of Los Altos Hills Standard Details#22 and#23 which were adopted by the City Council on April 20, 1988,have been revised to meet current Town Standards; and WHEREAS, the City Engineer of the Town of Los Altos Hills ("Town") has reviewed said revised details and found them to be acceptable; NOW, THEREFORE, BE IT RESOLVED by the City Council of the Town of Los Altos Hills that said details as shown in Exhibit A are adopted as Standard Details for the Town of Los Altos Hills. PASSED AND ADOPTED this 21stday of May , 1997. By: - -- Mayor ATTEST: City Clerk . E>GNIB 17' "e6. 11 — SHEET l OF • • <:> --� A-0— up I t , 00 , LEGEND z E.F. EACH FACE 5 E.W. EACH WAY - — - 1•1 H F HEIGHT OF FREEBOARD MAX. MAXIMUM MIN. MINIMUM -.0- TYP. TYPICAL O.D. OUTSIDE DIAMETER WH = 3x O.D. OR AS APPROVED WH WIDTH OF HEADWALL BY THE CITY ENGINEER 1" CHAMFER H F = 12" OR AS PLAN ALL EXPOSED ' APPROVED BY THE 4—; 4 CORNERS ��•, CITY ENGINEER E.F. y% iI-y,. -1 T*I `2.% N #4012" 7 P '< . i E.W.E.F. _ - - 1 MIN. 12 #4012" E.W. 8" COMPACT BASE TO 95% ELEVATION RELATIVE DENSITY FOR MIN. OF 12" DEEP. NOTES: SECTION A 1. ALL CONCRETE TO BE CLASS "A" IN ACCORDANCE WITH SECTION 90, OF STATE STANDARD SPECIFICATIONS. 2. BAR REINFORCEMENT SHALL CONFORM TO SEC. 52 OF STATE STANDARD SPECIFICATIONS. MIN. 2" CLEAR FROM FACE OF CONCRETE. VERTICAL LAP SPLICE, 18"MIN. LOS ALTOS HILLSrt.OVESS/0414 TITLE "e » AP csk 14. HEADWALL TYPE A�� ci ;° STANDARD DETAIL �•+ N ADOPTED BY SCALE: NONE No.41385 z CITY COUNCIL DATE: 1 3 rirrigliWI * Exp.6/30/99 DATE: J} CIVIL . DWN: CALIFORNIA 9rf OF CARO CHK: SHT. 1. OF 1 4110 -iv vi` ›<I--tte)v-r A, — SH E---1- (:) 4i SEE DETAIL 1 A. 12" 1 7 MS co / Iim oo „it to W \ w o�w / O.D.+12" /NA ; 4@12" Z ! © O E.W.E.F. > 0_1-1-1 C7 30'0'0 ,� II Q1-'W Jam - - - - DETAIL 1 VARIES --0— PLAN HF= 12" OR AS 1" CHAMFER APPROVED BY THE 4-; 4 ALL EXPOSED #4©12" tt*•� CITY ENGINEER E.F. CORNERS E.W.E.F. 5-� ii- i,;' Pi,. 6' N /�• ': Le' / T— — 1 .r'I \ 1 LIIIIVAI \<c3Ag. >, 'Tx' • ..... i Nror .4. .• • - - , • I :. : ---, "e. " A ' 12" -I- #4©12" E.W. 8" COMPACT BASE TO 95% ELEVATION RELATIVE DENSITY FOR MIN. OF 12" DEEP. SECTION A LEGEND NOTES: E.F. EACH FACE 1. ALL CONCRETE TO BE CLASS "A" IN E.W. EACH WAY ACCORDANCE WITH SECTION 90, OF STATE H F HEIGHT OF FREEBOARD STANDARD SPECIFICATIONS. L A LENGTH OF APRON MAX. MAXIMUM 2. BAR REINFORCEMENT SHALL CONFORM MIN. MINIMUM O.D. OUTSIDE DIAMETER TO SEC. 52 OF STATE STANDARD SPECIFICAT TYP. TYPICAL MIN. 2" CLEAR FROM FACE OF CONCRETE. VERTICAL LAP SPLICE, 18"MIN. LOS ALTOS HILLSTITLE r- „tovEssio, HEADWALL TYPE "B” PIWg.iid11% lif‘'W _a ADOPTED BY SCALE: NONE STANDARD DETAIL No.41385 z CITY COUNCIL 16 �' Exp.6/30/99 * DATE: DATE: J} CIVIL �? DWN: CALIFORNIA 4,.,. of CAv��a CHK: SHT. 1 OF 1 _ • • E>cv-1 61`r "p�ft — SHEET 3 op.-7 B--•- 12" LEGEND cp * co, E.F. EACH FACE re E.W. EACH WAY `v I Ln m H F ZEIGHT OF FREEBOARD "' f 6 Iig w 2 L A LENGTH OF APRON '• I A < 0 W MAX. MAXIMUM ii a >- MIN. MINIMUM a - 0.D. OUTSIDE DIAMETER N W TYP. TYPICAL y a I- -mil- 6" WA WIDTH OF APRON f 6" 8" WA= 2x0.D. OR AS APPROVED BY THE CITY ENGINEER PLAN 1" CHAMFER H F = 12" OR AS ALL EXPOSED APPROVED BY THE 4-; 4 CORNERS #4©12" 04•1_ CITY ENGINEER E.F. E.W.E.F. 5"0-!'N;P;'• /P.\ ' IFN"'W-WWWW- � fn #4©1 2" a> I . E.W.E.F. ' / 1� ',�. i • • :.J..*. • 12" B+,I_ 8» TYP. #4©12" E.W. COMPACT BASE TO 95% SECTION—A RELATIVE DENSITY FOR MIN. OF 12" DEEP. NOTES: 1. ALL CONCRETE TO BE CLASS "A" IN SECTION B ACCORDANCE WITH SECTION 90, OF STATE STANDARD SPECIFICATIONS. 2. BAR REINFORCEMENT SHALL CONFORM TO SEC. 52 OF STATE STANDARD SPECIFICATIONS. MIN. 2" CLEAR FROM FACE OF CONCRETE. VERTICAL LAP SPLICE, 18"MIN. LOS ALTOS HILLSTITLE QROEESS/p HEADWALL TYPE "C" P01614011% W + ADOPTED BY SCALE: NONE STANDARD DETAIL No.41385 z CITY COUNCIL ialr'Fi �� * Exp.6/30/99 * DATE: DATE: 1 5 . CALIFORNIA �qr CIVIL ���� DWN: f or CAO CHK: SHT. 1 OF 1 - i x-k r'` "i=. %1 - 51-1A- ol-7 , 1110 NON-SKID PATTERN 1/8" MIN. HEIGHT °eer PICK HOLE ❑ ❑ ❑ ■ ❑ ❑ ❑I❑ ❑ ❑ 0000 ❑ ❑ ❑ ❑ • 0000000000 NOTES: 1 TOP 0 0 0 0 0 0 0 0 1. MANHOLE COVER & FRAME SHOWN ARE ACCEPTABLE CASTINGS. CONTRACTOR BOTTOM �'r� SHALL SUBMIT FOR APPROVAL COMPLETE 17 DRAWINGS AND SPECIFICATIONS OF ALTERNATE CASTINGS PROPOSED. 3" LETTER 2. MATERIAL SHALL BE GRAY CAST IRON CONFORMING TO SECTION 75 OF THE (SEE NOTE 5) SPECIFICATIONS. ALTERNATIVE CASTINGS PLAN VIEW SHALL BE APPROVED BY THE CITY ENGINEER. 3. STREET MANHOLE COVERS AND FRAMES . SHALL BE DESIGNED TO SUPPORT A WHEEL 14 \ LOAD OF 16,000 POUNDS PLUS 25% a ALLOWANCE FOR IMPACT. c: 27 H 4.} ALL BEARING SURFACES SHALL HAVE A MACHINED FIT. f1— 1----z______II 1.___B-----i 5. COVERS SHALL BE INSCRIBED "LOS ALTOS 4" 1.-1.-1.4-L-1/2n HILLS" AND HAVE THE FOLLOWING LETTER COVER DESIGNATIONS: S - SANITARY D - DRAINAGE NO LETTER - ALL OTHER USES hi. 27 1/4" H 3/4" 14 L -4 3/4" RIBS f 24" f STREET RING � ALTOS 1HILLS ��� TITLE LOS ��.' K. pFr�% MANHOLE COVER AND FRAME W 0 t ADOPTED BY SCALE: NONE STANDARD DETAIL ▪ N0.41385 = CITY COUNCIL DATE: 19 ha 1 * Exp 6/30/99 * DATE: I J ��'' TIL '�`� DWN: CALIFORNIA F OF CM CHK: SHT. 1 OF 1 XH►g►T "A, n SHEET S QF 0 fily Lk VARIES ...- SEWER SEWER MAIN 4" SDR 26 PVC HOUSE LATERAL 4" - 1/8 BEND 0 POST (REQUIRED WHEN -I �� B SEWER LATERAL NOT EXTENDED TO HOUSE; L.. SEE NOTE 1) z 4" WYE BRANCH (NEW MAIN) OR 1= TAP-TITE CONNECTION (EXISTING MAIN) w OR AS OTHERWISE APPROVED BY THE o CITY ENGINEER w z H ex PLAN a 0 ce a. LATERAL CLEANOUT (SEE STREET STD. DETAIL ___) SURFACE FINISH GROUND ce w ., w7�I��w '!\-,•,,v,, n Z 1Z 5 71 0 • o o0 ah clic PIPE ENTRY -d. 0 45 MIN. 2% M L��� 11- e1.11411.111 4" WYE WITH STOPPER OR PLUG NOTES: 1. SEWER LATERAL LOCATION TO BE MARKED BY 4"X4"X4' REDWOOD POST (PAINTED WHITE), SET 2' INTO GROUND, AND MARKED "S" BY ROUTING OR BURNING. 2. SEWER LATERAL BACKFLOW PREVENTERS MAY BE REQUIRED BY THE CITY ENGINEER. 3. REFER TO STANDARD DETAILS 22 & 23 FOR TRENCH BACKFILL REQUIREMENTS. LOS ALTOS HILLS TITLE Q�OfE' P SEWER LATERAL �� ���y M, PF��4c W W N ADOPTED BY SCALE: NONE STANDARD DETAIL p.6/324 85 z CITY COUNCIL A O IINIIII �� Exp.6/30/99 * DATE: DATE: LJ 0. CIVIL 0- - DWN: CALIFORNIA 4lF OF CAO CHK: SHT. 1 OF 0 EX1-1 R3rI Ilk " — SI— E ..:7- G Olt/ • 6" MIN. EXISTING PAVING TO BE .411 (TYPICAL) 0 SAW CUT® ce cc?> flAA /' x 'I iV rn �� \/� NOTES: 1. RELATIVE COMPACTION (RC) SHALL MEAN COMPACTION AS DETERMINED BY CALIFORNIA • © COMPACTION TEST METHOD OR BY ASTM ix w METHODS. urn < 2. ASPHALT CONCRETE TO BE CLASS "B", O1 > 1/2" MAX. AGGREGATE PER SECTION 39 OF STATE STANDARD SPECIFICATIONS. 3. ALL BACKFILL SHALL BE PLACED AND COMPACTED IN 6" MAXIMUM LIFTS. A. 4. CLASS 1 BEDDING AND CLASS 2 AGGREGATE BASE ERSECT ON 26 OF UNDISTURBED 6" THE STATE STANDARD SPECIFICATIONS. NATIVE — — — J MATERIAL 12" MIN.0— I (TYPICAL) LEGEND: 10 FOR SANITARY SEWER PIPE AND IF TRENCH IS OVEREXCAVATED. FOR STORM DRAIN PIPES, USE CLASS 1 BEDDING. 20 IMPORTED CLASS 2 AGGREGATE BASE 3/4" MAX. OR NATIVE BACKFILL MATERIAL IF APPROVED BY THE CITY ENGINEER, COMPACTED TO 95% RC. ® CLASS 2 AGGREGATE BASE, 3/4" MAX. ® 4" ASPHALT CONCRETE OR MATCH EXISTING DEPTH, WHICHEVER IS GREATER. ® APPLY TACK COAT ON SAW CUT EDGES PER SECTION 94 OF STATE SPECIFICATIONS. LOS ALTOS HILLS TITLE QROF�ss►o BACKFILL DETAIL - STREET �� �,� M. pE.l �y foe^ cW H ig ADOPTED BY SCALE: NONESTANDARD DETAIL • No.41385 z CITY COUNCILA* Exp.6/379 * DATE: DATE: LJ LJ CALIFORNIA qlf OFCIVCA�����\p CHK: CHK: SHT. 1 OF 1 Ej 1-1161'f "/< " - 51--15 .7T 7 Or. 7 ....____ ___. EXISTING PAVING 5' ' pL", NOTES: Q 1. RELATIVE COMPACTION (RC) SHALL MEAN THE o COMPACTION AS DETERMINED BY CALIFORNIA cx w COMPACTION TEST METHOD OR BY ASTM X a METHODS. O1 2. ALL BACKFILL SHALL BE PLACED AND COMPACTED IN 6" MAXIMUM LIFTS. 3. CLASS 1 BEDDING AND CLASS 2 AGGREGATE BASE PER SECTION 26 OF THE STATE J A,� / STANDARD SPECIFICATIONS. UNDISTURBED 6" NATIVE - — — — — J T MATERIAL 4 12" MIN• (TYPICAL) LEGEND: 10 FOR SANITARY SEWER PIPE AND IF TRENCH IS OVEREXCAVATED. FOR STORM DRAIN PIPES, USE CLASS 1 BEDDING. 2O IMPORTED CLASS 2 AGGREGATE BASE, 3/4" MAX. OR NATIVE BACKFILL MATERIAL IF APPROVED BY THE CITY ENGINEER, COMPACTED TO 95% RC. 30 WITHIN TOWN PATHWAYS, USE 6" STEVENS CREEK QUARRY CRUSHER FINES OR EQUAL AS APPROVED BY THE CITY ENGINEER. WITHIN SHOULDERS, USE 12" CLASS 2 AGGREGATE BASE, 3/4" MAXIMUM. LOS ALTOS HILLS QVOFESSi5 TITLE BACKFILL DETAIL - `.,A 14' PFl�e'y�+ SHOULDER/EASEMENTS 060%04 (3-` � imildi �-+ L. H r+ ADOPTED BY SCALE: NONE STANDARD DETAIL W o No.41385 = CITY COUNCIL 2 3 ill �� Ex p.6/30/99 DATE: DATE: _ ‘.1). CIVIL CIVIL ��Q DWN: CALIFORNIA F of CA����` CHK: SHT. 1 OF 1