HomeMy WebLinkAbout1993 - Traffic Way C, - 371
,y
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o ,/ �\7 f
2% cross slopes ' -A.C. Paving*
Class 2 A.B.
o'd�'
_----SEE STREET IMPROVEMENT PLANS
.. ___ _� /~ STREET WIDENING CURB, GUTTER
R B,
� --LOCAL TBM FOR ST
AND STORM DRAIN IMPROVEMENTS.
RECOMPACTION OF NATIVE SPIKE - EILEV, = 826,60
MATERIAL TO BE DETERMINED
Bx¢00 _6._ �'vr_ DWY
Y SOILS ENGINEER
/O�95:-_6?0__ TSA�"F/C WA Y
H2O Valve F. Hyd. (TO BE UPGRADED TO MUELLER F.N. A�-423
Call � tz" 01-1J.P of e ------ ___.-.._-_ -_----------_.---_.--------____-----.-------- ---o _--.._____.________-_ __ __. ._..____---__� - �-_-�, �____ __. ____-___� __.__�.__._.__�----_____-_____-._ __._.____._______.___.._-_.-._ ..__ _..-_..__._.. _ 4s t (J.P of e OR RICH 960. )
® „ J.Pole 2 r 6" Curb & Gutter
-E-ritze Road
6 Curb & Gutter
ylo A c w,4 72!F/;eMA /V
---�= � tib/
Viewed as looking at Traffic Way
a
0
no scale N 1,Y -x-00 Edge of Paving
TRA F11 T
*except at tree island(see plan) F�-81Q3
TVA Y
SMH o S 26020'00" E �Q
] dimensions taken at tree island(see plan) Lid EI=828.96 a
actual paving and base thicknesses to be FL EI=819.86 i ,n ; ( ��� +, p�� v
Al-,
determined by "R" Value Test during construction t/C
--Edge Paving
_ ____ -__ - ZZ, __�_____ ._ . - - - 24 Grate
I ,
CM p
-,.. `
- _- O('� FL El,JA"
1 pined 7„ pine cg. 22 locust
0��" �3of
� 2g
REFERENCE NOTES _. _- �3 7 - / 3d
R E F E ��� ._.- _. � 12, 8. 8 ��- �. 8 v� r � ,, r „
�( ----CUT EXIST. 24 GMP 24 FROM EXISTING INLET S JOIN
I. CONNECT 6" SEWER LATERAL TO EXISTING 8" VCP SEWER MAIN PER 16 locus ---�pp:� X -„ 2• ! 100.00' S3" Live Oak a3nc NEW 24" HIGH DENSITY POLYETHYLENE WITH CONCRETE
4
_ -____-83 � ��-'V - --- Block Pavers � ��� Toe of Fill t � _ i � x� COLLAR
CITY STD. DWG, 603. _tt
�` L oc Dr pline of Existing Trees
1T ST WG 605 FTRF
Under House I (typical)
INSTALL: 6 CLEANOUT PER C Y D, D 16" locust' - -i 20 loc t ( SEE ROAD IMPROVEMENT PLANS )
6„ X 4" REDUCER
r--F G 8 3 4.0 - + - f- I �_ < �`y
6'° X 4" WYE / �+ - - -
� \ _ i- 20 locust - ..
13 locust l , „ __ % _.� d
3. INSTALL 6 PVC, SDR-35 SEWER t-4rERAC PER CITY STD. DWG. 702. 30locust m- pad /VOTE., APPROPR 1.4TE CROS/O/V CONTROL
4, INSTALL STANDARD HOUSE SEWER CLEANOUT PER U.P,C,, LATEST EDITION. - -
.. � �- FG 836.0 __� . ` - _ -- _- ,
-- _- T/ON ,$/y/�lLL �E //US7~ALL Z'd /N 7-HE
T .:�:.,.� - PSR E O
5. „ „
J; DF2/.�/NAGS' SWALE .4RE,zl O� LDT / AS A
U211 2 X 2 W7z 4" WA61=6 8 TRAFFIG RAT-ED STEEL GRATE - - J I. �� _ _ Q l"� 32 PART pF �"/N.4L GRA /NG OPERA T/DNS.
,.
IGH BASIN W7' 15 locust :
_ i
6 GRADE DIRT SWALE TO DRAIN TO D.I. - _ . '' FF El= 837.04 4 FF E1= 836.9 r
00
7. INSTALL WATER METER PER CITY STD. 701. ;, 18 locust - -
LOT 15 P`' �, - _ __ - LOT 12
8. RELOCATE WATER METER PER CITY STD. 701, X25' _ ?:6 _. �a ~
9,; CONSTRUCT BLOCK WALL, ALLAN BLOCK PER DETAIL (b
12" locust �(
1 CONSTRUCT RETAINING WALL PER DETAIL A - - - - - _ _ _ ____ - r p
�® � � r �3% ,..-� � Exist. Woad Fence
FG 836.59 �`' `� _�� �` .--" "� J � i � ,
- j �� - CONSTRUCT DRAINAGE SWALE, MINIMUM RATE 1%
cci _- � � TW 8 41.00 ._� � d%
II. INSTALL 4" SEWER LATERAL PER CITY STD. DWG. 603. aD - - .
FG 836.5( ° 16" locust ' '�'� _i FG 836.45 i -�-) 5.00' Drainage Easement over Parcel 1
12. CONSTRUCT A.G. APRON DRAIN PER DETAIL G AND INSTALL 3" RECTANGULAR �'39O® �' 14 locust - _ 0% 2
CAST IRON DRAIN PIPE, ALHAMBRA A-470, THROUGH CURB PER DETAIL
14" locust �`� _ JO :�' 99.97 in favor of Parcel 2
28" locust- _p, 6
5.5
13. 31
SEE TREE PROTECTION REQUIREMENTS ON PLAN SHEET 2 FOR 53" OAK TREE. -
76 Live oak
14" I o c u s t . _. _
F G 842.0 FG 839.5
1% min.
14 locust Y ---Dirt Swale
6 r it t� -� 1 _f pit t,be
NOTE: _ ® 16" fruit tree
18" locust � ��0 " fruit�'tk-ee FG 840.3 i Cn
ALL ON--SITE 6" SEWER LATERALS SHALL BE PRIVATE `
AND SHALL BE OWNED AND MAINTAINED BY THE COMMON p �, \ �'�t2 6" fret tree 8" fru Tit-tree , ,
847,40 od I ,g38
OWNERSHIP ( HOME OWNERS ASSOCIATION, ETC. ) OF ALL i
FOUR PROPERTIES.
- LT
�� FF El--"',844.7 T 0) 1a IFr tree --- . _._ '
_ __. -�, I FF El- 841.7 ! �� General Notes
w 00
12" fruit' tree
015" e
�_ _ / _\FG 840.7 TW denotes Top of Wall
�f
N ®y7 4 T' 4 \//�J\ FG denotes Finish Grade
��� A.C. denotes Asphalt Concrete
co TW 847.2Q I G / FL denotes Flowline
~��` 2 FG X343.70 err' -' -- denotes direction of flow
z �� _ _
0/. 2% denotes Rate of Grade
_-
w i�V See landscape plan for fencing and trees to be saved or removed
,, FG 843.4 = ~ _ Q �' 8" pine denotes size and type of tree to be removed
6 locust -
�,� -�__ _ _ `NJ�_� ree Architecture plans for residential building details
1 locust 9" locust -. - --" 2
�`` __�_ - n3 2
° J--'' CUT T
X �, -- - - 1185 CY
'2,6 locust �� -. .- .
( , ,��11 w LOT 1
1O'� locust 16" ocust '
05
_ FILL 685 CY
D.Guy _ �s� +
J.P o l e
,• any excess may be deposited on site as uncompac�ed i{! for landscape purposes
100:45
N 28"40'04" W Refuse Receptacles will be kept in the Garage of each house
The maximum slope for any fill onsite is 2 feet horizontal to 1 foot vertical '2: 1]
\
The maximum slope for any cut onsite is 1.5 feet horizontal to 1 foot vertical '1-1��2: 1]
4 LOT �� _ denote-; top of manufactured slop. (cut �.�r fill;
slope p
denotes direction; of �;o e
den,)tes toe of slor,e
4 i
° D,^y t I,, Cs
`a.11iL l e
ped Civ
�� Orion l fir` Co
11 Iytiy
° Robert C. Tartaglia ,
u> `
RCE 24084
GRAPHIC SCALE `
zo o 10 za 40 so ��� ' 5� CITY OF ATASCADERO
of Calif o1
( IN FEET )
1 inch - 20 ft.
APPR(JV � E30 DATE
CITY El1GIfLJFFR RCF
VERTICAL. REFERENCE NOTE! Owner Revisions TAPFITAGALIA - ESheet lofawn ��
The topographic, planimetric, and boundary information shown hereon are based on a survey performed by Wilson Land Surveys. GR . E P L�A LANDMARK PARTNERSHIP Q en era a rtn ersh ( _..__ _ __ - ._ Project No. -92-�_�
The datum per their map is USC&GS. Their benchmark is a nail & tin (which is not shown on their map) with an elevation of p p C T p�'G i At CALIFORNI J -
817'.65'. '%'-",K
�' (
T �. ROBERT C. TAR �AGLiA R,C,E. 24064 D47 E..
� ., � 0 J Santa Rosa a o a ;___ r scale _1_�=za^---
•
., . .q Buellton, CA 9: 42 tel: 805---688__- 554.4 >�. - for: rangy Haag
�.. F ATA�cA�E:Rc�, CA. ,
A T s, ' andmark Partnership DATUM NGVD 29_____
Contact Person: Frank Naas ___..
(£�0 5) 4�6--"'11660
Ref. /Q-��,- ��
r
N Av�_
oo
CITY OF ATASCADERO ON SITE GRADING PLAN NOTES
CITY J F AIAk
GENE(3,AL QRAQINQ ELAN NQ,jEa
DETAIL
C C\((,Vf Lr N Vr Y,
1 . All construction work and installations shall conform to the City of DETAIL
Atascadero Standards and Specifications, and all work shall be subject 0 A R To M S N
to the approval of the City Engineer.
ALLAN BLOCK GRAVITY WALL
RETAINING, WALL DETAILS
2 . All grading, drainage and related construction shall conform to the TYPICAL SECTION
requirements and adopted ordinances of the City of Atascadero, including ALL CONSTRUCTION MUST COMPLY WITtl THIE SPECIFICATIONS S"OWN ON T"t "rVERSE: SIOF_ TREE PROT
OF THIS 9"Ite'r.
B
the latest edition of the U. B.C. Chapter 70, and standards pertaining AY LA
/-L E V E L
thereto.
3 . It shall be the responsibility of the Contractor(s ) to be fully informed GAR'
of and to comply with all laws, ordinances, codes, requirements, and LEVE L
/,�-OPTIONAL CAP BLOCK
I 'll '"' 1,
standards which in any manner affect the course of construction of this Xr. Gary Kaiser
E
project, those engaged or employed in the construction, or the materials 21"
COmmunitv Development
City of �tascadero
Horizontni Steel
used in' the construction . A Bars .0* i 4 LIP I G 0,C',4�
JSee rPVPrSe Side of Z - #
A*. in 6500 Palma Ave. "N�l
1: ALLAN BLOCK
this S11000 Atascaderop CA 9342
4. Neither the Owner nor the -Engineer of work will enforce safety measures M 2
12
or regulations. The Contractor shall design, construct and maintain all 2J WALL I
Dear ,",ary,
safety devices, and shall be solely responsible for conforming to all Z _r
HEIGH
3� This letter contains
% "AI4 0
1 aws and C + GRANULAR for mitigat,
I ocal state and Federal safety and health standards , It ##A' sots 3-' Ing Constructict
regulations. H z - *3 bars to C 0 BACKFILL lobat4) 4t the Vraf f ic w
ts Uor 2 0 ay
i a ,= 9 note that the tree is a va
I# Z
8 awe cated on the master Pian.
5 . soils tests shall be done in accordance with the City Standards and ---
12" scenar os
";t%riapt P t h GROUT PER GROUT SPECS we discu
Specifications. All tests must be made within 15 da�s prior to placing (12- 1,nin. C �Ic, 12" Zn:'i
depth 12- mon. A groUnti or 1proVeJ
shall clearly indicate the location and ON DETAIL A-2.
cor"Mcted fill
The test results walk; construct ing a retain
material . into"atuto I nto n. 20 feet from the centerline
source of the material . 9found or K oy (tapering) the soil f rom th
approved
conipacted fill 6 NOTE! ffliory will Type Vis Key BOND BEAM ( 2 REOD. inc The tree in question i k
hes
6 . The Contractor shall be responsible for the protection of the public and recluired, tile lower IS- It has average ool
Of to W 1 #4 R E B A R I,-,
F0014n W health and vigor rating of
W400� 001#M W
of wall lieiglit is rewtired F
ve BURIED
7T
private property and getation adjacent to the work area and shall
to consist of I V width primarily- due to moisture a
exercise due caution to avoid damage to such property. The Contractor T V p e X Wall - 6 ' Block rMasonry units, I ypi 2: Wo It BLOCK m0val and compaction within
Type 1V' Wall-W Block h
shall replace or repair to their original condition all existing to
drought.
GPANULAR BASE I am confident
improvements within or adjacent to the work area which are not to proper care.
designated for removal and are d. amaged or removed as a result of his Wo 11 Wall Fooling. Key STEEL )R E//V FORCE A4EA1 F SHALL BE PLACFD OA14Y To restore and preserve ,
operations. Height Type H W S I A Bars a Bars Wl'rl-411N� 7�qE R007- APEA OF7 T1--1E 53 & OA�<. valley oa)c it is essential t
?r compaction within ,-he dri
7 . The Contractor shall be responsible for the protection of all existing 1.5 3 to I*- 6,0 None @ 3 2" o/C None Installing a Curb and gutter
to 4 $0 ditional, soil from what is
survey markers during construction. All such monuments or markers 2_do M 1 6 None #3 V 24" /c. None profile within the dripline.
A.
ZI.J Surface ripping to a depth A
disturbed shall be reset at the Contractor's expense. to V -1 N�
2. 5 nr 3 1 18 None #3 & 24" /c. N a n 0 C
0/c. a the tZee that is currenti
3.0 in 3 2-0 None #3 G 24 it 3 @ 48" /c, y
Dust control is to be maintained by an appropriate moisture content at I it -3$1 None #3 24" 0/c. 3 48 off 10/c DETAILS 2, the, asphalt paving in the ex,
3.5 3
all times upon commencement of work, including periods of suspension of this aZea before it is backf
0 #3 32 0/c
4.0' 3 2 6 None #3 1,r>of /C.
work, until final acceptance of the project by the City. I if 4 If of to Oil that is currently not
4.5 nr 614 3 0 IS None 03 24 0/c. #4 32 0/c. retaining vall. or gravity wa
5,0 6 3 -6 None *4 24 If o/c. V 4 24" ()/c. grading or tapering the soil
9 . The cost of relocating existing utilities due to conflicts with new of I is dix to natural grade. Grad'
5.5 nr 8 4 -0 6" #4 16" o/c. It 4 24 SECT10- A-A. ing would
# of I- If 41.)t If o area ando, more
facilities shall be paid by the developer. 6.0 V 8 4 6 18 8 #4 2 4" Yc, 0'4 2 4" /c. I importantly, c
I If 44 1# of @ 1601 i sidewalks if
T 0 0 8 X 8 0 4 Q I r,, */C, 44 installeds, sho
RECTANGQLAR DRAIN PIPE porous material and- routed ar
0 - 10/c. J T To minimize root damage
10. All unsuitable materials shall be removed f rom the project and to a 8.0 5 2 12" It 12" Af Jr,," #4 16 CA S IRQN (ALHAMBRA fA-47())
APRON DRAIIN
suitable disposal site. I reconumnd hand trenching at
Footing sizes ore based on 1000 lb. per squafe fool. Maximum soil bearing value. -- TOP OF CURB
dripiine to the depth of the
11 . Straight and uniform grades shall be established between spot cleanly cut and sea-Led. soil
Wall height is measured from the for of the footing to the top Of the wall. Walls not shown in the can then be removed with equi
elevations. 6 FLOWLINE inate excessive root damage t
table above, must be des;gned specifically for the existing condition The wall$ shown her$ We
3
-I earth for a distance equal to wall height. There shall be no foundation,
12 . Match all existing perimeter grades. designed as-walls retaining levc
drivewoy,or other loading on the upper level withIn a distance equal to the height of the wall.
13 . Refer to the architectural drawings for details not shown herein. SPECIFICATIONS
INSPECTIONS Call for Inspections as follows: 305-
14. Quantity of earth to be moved: 4!;C�__ coy. fill 1184 c. y . cut. A. When the footinghas been formed, with the steel tied securely In final positions, and is ready for
CONCRETE CURB 500 Ei Catnino Reai
the ;cQntrvte to be placed.
15. Call U.S.A. line locators 1-800-642-2444 between two and ten days prior 2111f,
B, Where cleanout holes are not provided- (1) After the blocks have been laid up to a height of 4'. or
to construction. A, Z�
full height for wells up to So,with the steel In place but before the grout Is poured and, (2) aftet
the first lift is properiv grouted, the blocks have been laid up to the top of the wall, with the steel
16. Tree protection shall be performed in accordance with the following
requirements: tied securely In place. but before the upper lift Is grouted.
Where clean out holes are provided: After the blocks have been laid to the top of the wall, with more It is important to
is removed. There
A. All existing trees are to be identified and retained unless the steel tied securely In place, but before grouting, ing area and removal Of
otherwise noted. C. After grouting is completed and after rock or rubble wall drains are In place but before earth the cut is made to wide
extending the culvert
backfill Is placed.
B. No cuts, fills, construction material or equipment is D. Final inspection when all work has been completed. the north away f rom the
allowed within the dripline, of trees to be retained 'A.C. Proposed drivevayo Thi
struction equipment tr
unless otherwise noted. WALL HEIGHT Wall height is measured from the top of the footing to the top of the wall. Walls not shown APR,ON cOmP4CtiOn vithin the d
In the tables must be designed specifically for the existing condition, The walls shown here are designed as walls D�RA I N
Protective f encing
retaining earth banks from level to a slope of I horizontal to I vertical Isloping surcharge). There shall be no
No branches six inches or larger in diameter, one foot from the north and vest of
C.
the tree trunk shall be cut without prior approval of the building foundation, driveway, or other loading on the upper level within a disonce equal to the height of the encroachment bY heavy eq
f encing may be moved to
city . wall. 11
building that occurs wi
CONCRETE MIX The mix for the concrete used for footings shall be I part Portland cement, 2% sand, and Additional measures
D. Trees proposed to be removed shall be identified with a sign tree include i
provided by the city and posted with a Notice of Tree Removal 3% parts 3/4" max1rnum size gravel, with not more than 7 gallons of water per sack of cement. 1 Dee P irrigation
permit in a spot visible from the street. MORTAR MIX The mix for block mortar shall be I Portland cement, 3Y2 sami, and % part hydrated lirt-te or repeated monthi
2) The application
time putty, Plastic cement may be used with 3 parts sand to I part plastic cement. to all areas v,
E. Temporary tree protection fences shall be installed at the I
dripline of all trees twenty f eet or closer to any tective fencing '
GROUT MIX The unix for the grout shall be I part Portland cement to 3 parts sand and 2 parts pea gravel 3) crown clearting
development. (3/8" aggregate), with water added to pouring consistency without segregation of the grout constituents. minimal live gr
Plastic cement shall not be used for grout.
Where development encroaches within the tree's dripline, a Garyt Ism confident
F .
tree protection fence shall be installed at the line of ALL CELLS SHALL BE FILLED SOLID WITH GROUT plemented the project c
encroachment. longterm health and vita
Rod or vibrate grout within 10 minutes of pouring to insure solid consolidation, Bring grout to a point 2" assistancet please do no
Sincerely,
G. All tree protection fences shall be installed before the from top of masonry units when grouting of second lift is to be continued at another tirne.
APRON DRAIN W RECTANGULAR CAST
commencement of any work on the site and shall remain in place
MORTAR KEY To insure proper bonding between the footing and the first course of block, a mortar key shall 47
until the development has final -approval .
be fortned by embedding a flat 2 x 4 flush with and at the top of the freshly poured footing. It should be IRON DRAIN PIPE
removed after the concrete has started to harden (approx. 1 hour). A mortar key rnay be ornitted If the first JA s R. Patterson
H . Encroachment within the dripline of trees to be retained
course of block is set Into the fresh concrete when the footing is poured, and a good bond Is obtained.' ISA Certif ied Arborill
shall have specific dimensions and a profile showing the
extent of encroachment and tree protection measures.
HORIZONTAL STEEL Two #3 bars shall be placed logitudinally In the footing as shown. One #3 bar In
center of wall or ladder mesh shall be placed logitudinally in the mortar joint every sixteen Inches as the blocks
20
All tree determinations and protection measures are to be
are laid up.
approved by the City prior to any commencement of work on this
ft_� 511;`�',_�Itl"1�14'
WALL DRAINS Wall drains shall be provided at 6-foot intervals along the length of the wall and located at
site.
the level of the bottom course of block. They shall be 4" in diameter, formed by placing a block on Its side, or
leaving out every head joint in the first course of block. Backfill behiml wall drains or open head joints shall be
J . All cuts within the dripline of trees to be retained is to be
_�P
loose rubble or gravel.
dug by hand and all roots encountered two inches in diameter N'�-�COIWPACT EXISTIIVG SOIL TO
�.�7e7 lw"
i .e. , chainsaw, axe, etc. and
or larger are to be cut by hand, SOIL All footings shall extend at least 12" into undisturbed natural soil. Soil should be dampened prior F-?ELATIVE- (f0MP4CT101V
0.20
sealed with an approved tree seal .
to placing concrete in footings.
V1,
STEEL LAP When one continuous bar cannot be used,a lap or splice of thirty bar diameters stiall be used.
Y
NOTE: These detailsare forretailling wali.s only. 1�etaininq walls combined with SECTON B-B
other construction may require a design and calculations prepared by, a
ZI!,
ffect the use of
site or soil conditions may a
licensed engineer. Unusual
ev- n,
these details.
`Ng
-mE 1,e INCI-1 8-LOCx WI-IE IV U,3 E D
51-10ULD 8E AT LE,43T
3 COUR15E'15 //V THICHAIEss
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AF,i�
REV DESCRIPTION DATE APR
TARTAGLIA
T H
_ .
CONSULT I N(_3t
Y
M1SCELL /\ 1NE0U `N ' OTES /\ ND DET/\ ILS
FRANK HAi
LOTS 13 8 141 BLK , W , ATASCADERO
LANDMARK PAR '
Y F AT ASCAD
-IT
F7,,-C 1,1�CO'OA
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� NOTE:
L.OT 13 y L.OT .�4 `o PR!R 0 THE START OF CONSTRUCTION THE CONTRACTOR
� SHALL CONTACT UNDERGROUND SERVICE ALERT (U,S.A,) TO
Q i OCATE AND/OR VERIFY THE LOCATION OF ALL UTILITIES
� /O`�-U.5 �I i /0-�9.5 80 //4 9S 1 Q IN THE PROJECT AREA.
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AP VED BY: APP VED BY: APP `J ED BY: APP VED BY: A OVED BY: APPROVED BY:
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ATASCADERO UAL ER CO. PACIFIC BELL LEPHO CO. SOUTHERN C ORNiA CO. PACIFIC GAS LEC CO. CITY 0 AT CADERO -- CITY ENGINEER .
FALCON CAB T.V. '
.
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DAT D D DAT D _ DATE
,"
DESi(3N f,J��✓
REv. ®EscRIPTION raATE App►. TARTAGLIA - HIU�GHES ;., � DRAWN . .,Al
CONSULTING ENGINEERS '
` x'-` CHECKED
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l), '�L - SCALE Ini a�
2 /� , v .f
ARAN HAAS DwG.No.9� /7
DATE
9 g 1 r-,. I ISA.t�^� - a
a � t1 t. � -
s i,. SHEET
__._.__-�____
4
;. e
99NERAL jQ0NSTRUCTJON L4QTE-S
1 . No construction shall be started without plans and/or permits approved 22. The contractor agrees that in accordance with generally accepted
by the City of Atascadero. The City Engineering Department and/or construction practices the contractor shall be required to assume sole
Planning Departments shall be notified at least 24 hours prior to and complete responsibility for the condition of the job site during
starting construction. Any construction done without approved plans or the course of construction for this project, including the safety of all
prior notification to the City's Engineering and/or Planning Departments persons and property, and that this requirement shall be made to apply
will be rejected and will be at the contractor's and/or owner's risk and continuousl yand not be limited to normal workinghours. The contractor
expense. further agrees * to defend, indemnify and hold harmless the City of
Atascadero and the design professional from any and all liability, real
2. All construction work shall conform to the City of Atascadero and County or alleged in connection with the performance of work on the project,
of San Luis Obispo standards and specifications and all work shall be excepting liability arising form negligence of the design professional .
subject to the approval of the City Engineering and/or Planning
Department. 23. The contractor shall maintain two-way traffic at all times. Traffic
control shall be in accordance with the current CALTRANS Manual for
3. Soils tests shall be done in accordance with the City Standards and Traffic Control and Work Area Traffic Control Handbook. No street
Specifications Section 4.03. All tests must be done within 15 days prior closure shall be permitted unless previously arranged for and granted
to placing material . Testing results shall clearly indicate the location by the City Engineering Department.
and source of material .
24. Construction grade stakes shall be set by a registered civil engineer
4. Compaction tests shall be done on subgrade material and material placed or a licensed land surveyor registered in the State of California,
as specified by the City Engineering Department. Said tests shall be
completed by a certified soils engineer and approved by the City 25. Any disturbed mail boxes shall be replaced in a manner approved by the
Engineering Department prior to the placing of the next material . postmaster and the City Community Development Department.
5. Subgrade material shall be compacted to a relative compaction of 96% in 26. All utility relocation work shall be done at the owner's expense.
the roadway prism between finished subgrade elevation and one foot
below. All material in fill sections below the zone mentioned above and OADWAY IMPR_QYEMENIa
in the sidewalk sections shall be compacted to 90% relative compaction.
1 . Clearing and grubbing shall be performed for all project-related work
6 . A registered civil engineer must certify that the improvements, when and shall consist of removing and disposing of all grass, trees, shrubs,
completed, are in conformance with the approved plans prior to the bushes, stumps, fences, asphalt subsurface. structures and concrete
request for final inspection. "As-built" plans are to be prepared after within the limits as indicated on the plans for removal . It shall be the
construction is completed. The civil engineer certifying the responsibility of the Contractor to remove all such items and any other
improvements and preparing the "as-built" plans shall be present when objectionable material to a depth necessary for complete removal . All
the final inspection is made. objectionable material designated to be cleared shall be removed and
disposed of off the project site.
7 . A base prime coat and/or fog seal will be applied if directed by the
City Engineering Department. The Contractor's attention is directed to Section 7-1 . 11 , "Preservation
I of Property" and Section 7-1 . 12, "Responsibility for Damage" of the
a. An inSDeCt on aqreement is required prior to the issuance of an State Specifications. Existing street improvements and facilities,
encroachment permit and start of construction. adjacent property, utility and roadway facilities and trees and plants
9. An effort has been made to define the location of underground facilities that are not to be removed shall be protected from injury or damage
within the job site. However, all existing util ity and other underground resulting from the Contractor's operation.
structures may not be shown on this plan and their location where shown
is approximate. The construction contractor agrees that he shall assume 2. . All roadway improvements shall be constructed as shown on these plans
sole and complete responsibility for locating or having located all and in accordance. with the City of Atascadero Standard Specifications ,
and Drawings approved March 10, 1'992, which include by reference - the
underground utilities and other facilities and for protecting them
during construction. "Standard Specifications" and "Standard Plans" of the California
Department of Transportation of current date and the City of Atascadero
10. All utility companies must be . notified prior to the start of Grading requirements.
construction. The construction contractor shall contact Underground 3. watering for all construction work shall conform to the provisions of
Service Alert (U.S.A. ) at 1-800-642-2444, 2 to 10 days prior to the
Section 17 of the State Specifications and these specifications. The
start of excavation and shal I verif y the location of any known uti I ities Contractor shall furnish all equipment necessary to apply water required
and shall also determine whether or not a representative of each company on the various items of work. Water shall be applied at the locations,
be present during excavation. in the amount, and during the hours as directed as directed by the
County's authorized - representative,
11 . A City enccQagbMgnt Dermi.t is required for any work within the public
right-of-way, for both utility and road construction and the inspection 4. Excavation for roadway construction shall consist of all excavation
card shall be posted on the job site prior to the start of construction. involved in grading and constructing the roadway in the manner shown on
the plans and shall include the excavation and embankment necessary to 30'
12. The City inspector, acting on behalf of the City Engineering Department, bring the basement material to the grade as shown on the plans.
may request revisions in the plans to solve unforseen problems that may 20'
arise in the field. All revisions are subject to the approval of the The Contractor's attention is directed to Section 19-6 of the State
design engineer.
Specifications regarding embankments constructed on hillsides, except VA RleS VA R147S
that the existing hillsides shall be cut into a minimum of 12 'feet Z-,r/5 7- f-IP
13. The construction contractor shall maintain a current, complete, and horizontally as the work is brought up in layers.
accurate record of all changes which deviate from the construction as
V,4R.
X.
proposed in these plans and specifications for the purpose of providing 44A
Diverter ditches shall be constructed at the top of all slopes as shown �VVA114
the engineer with a basis for record drawings. No changes shall be made
on the plans, except in those areas when. the existing ground slopes away
without prior approval of the City Engineering Department and the design from the roadway.
engineer.
5. Compaction of subgrade shall conform to Section 19-5 of the State
14. The structural section shall be based upon R-value soils tests to Specifications.
determine the R-value of the existing soil and a traffic index
designated by the City Engineering Department of
6. Aggregate base shall conform to the requirements as set forth in Section
ASPHA47- C01VCRZ-7-,L` 1=A' V11V6 (7-r/1:'4' - d) �?IWJIV
26 of the State Specifications. Aggregate base shall be Class 2,
16. A 11 f resh cut and f i 11 s 1 opes sha 11 be p rov i ded w i th the method of 3/4-in
erosion control specified in Section 4.04 B of the City Standard ch maximum.
Specifications. 7 . Asphalt 'concrete for roadway paving shall be Type 89 1/2" maximum, IV,471V,6� So& (.95%)
medium and shall conform to the provisions of Section 39 of the CALTRANS
Should the contractor propose to accomplish erosion control by an Standard Specifications with -Special Provisions as required by the City
alternate method, he shall submit his proposal in writing to the City of Atascadero. The Contractor shall obtain a copy of these Special TRAFFIC WAY - TYPICAL SECTION ,
for approval prior to the .start of work. Provisions for 'review prior to construction. NO SCALE
16 . All utility relocations and/or alterations shall be the sole 8. Asphalt dike construction shall conform to the requirements of the City
responsibility of the developer at his expense. of Atascadero, Standard Drawing 418 and Section 39-7 of the State
Specifications.
17 . In the event that the contractor notices irregularities in the line or NOTE:
grade he shall bring, it to the immediate attention of the design 9. Compaction testing during construction will be required on all FINAL STRUCTURAL SECTION SHALL BE BASED ON R-VALUE TESTS OF
engineer and the City Engineering Department. If he fails to do so, the construction and at locations designated by the City. Any additional POC. COZZ-Al? SOILS TAKEN DURING CONSTRUCTION
contractor shall be responsible for any error in the grade and necessary testing which the City determines is required -for the successful 6 AND A T.I. OF 6.
reconstruction to correct such error. completion of the project shall be performed under the direction of the
City s Inspector or authorized representative.
18. Existing pavement shall be sawcut in accordance with the City/County 10. Storm drain pipe shall. be High Density Polyethy I lene Pipe (HDPE) and EXIS77 A16 W e4
standards and specifications to reveal a competent structural section
and new paving shall be joined at this point. The structural section shall meet the requirements as set forth in AASHTO standards 1142,94. C_W"C134P
shall be inspected by the City Engineering Department prior to the Installation shall meet the requirements of ASTM D23210
placement of base. Backfill of the HDPE storm drain pipe shall be accomplished by the
At the locations where sawcutting is required, the existing pavement to placement of a slurry cement backfill . The slurry cement backfill shall
meet the requirements as set forth in Section 19-3.06.2 of the State
be removed shall be saw cut to a minimum depth of 3-1/2 inches with an - Specifications.
abrasive-type saw at or outside the planned lines and removed without '-- _3-#4 eAP3 COA17-IlVeJOLA3
damage to any portion that is to remain, Should the Contractor damage 11 . Connection of the HDPE storm drain line , to the existing CMP at the 149OZIVD 7-1VE C11?CUA4FEPE1%10E
the saw cut edges during construction, he shall then recut the damaged location as shown on the plans shall be accomplished by constructing a OV: 71-IE PIPE ,
edges at his own cost.
reinforced concrete collar as shown on detail A, sheet 2, Concrete shall
19. Any land division monuments or property stakes within the area of be. class B (5 sack) ,
construction shall be preserved or reset by a registered civil engineer
or licensed land surveyor in accordance with City Standard Drawing 426 12. Drain inlets shall be constructed at the locations as shown on the plans
and shall meet the requirements of City Standard Drawing 502 and Section RE1NF0'%RC%ED COINJCRETE COLLAR- rA
and as required by state law, Land Surveyors Act and Subdivision Map 5.0613 of the City Specification. Concrete shall be Class A (6 sack) .
Act. Concrete for drain inlet construction shall meet the requirements of NO SCALE
Sections 61 and 90 of the State Specifications.
20. All grading or other construction work outside of the right. of way shall
not be permitted withoutwritten permission from the off-site property 13. Concrete curb shall be constructed to the requirements as set forth in
owner. City Standard Drawing 418 and Section 73 of the State Specifications
* CITY OF ATASCADERO
21 . No trees shall be removed without permission from the City Community 14. Concrete driveway approach shall be constructed in accordance with City 29743
Exp 11-31/95
Development Department. Standard Drawing 423, Concrete shall be Class 8 (6 sack) .
16. Retaining wall construction in the vicinity of the 63 inch live oak tree
6_4f
&40,�e -7-
shall be a4w000-grouted gravity retaining wall as manufactured by Allan
Block or approved equal . APPROVE-4jY: q1TY' ENGINEER RC� DATE
R 7EV DESCRIPTION DATE APP. TARTAGLI A-HUGHES DRAWN Piw
CONSULTING ENGINEERS
CHECKED
US "' T E S
MISCEL. LAINEU IN' U 8 D E TA I L
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