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c t _ . PERMIT N0: 382544.
ARB INC.
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Pursuant to Section 14.16.290 of the La Quinta Municipal Code (Ordinance 10 § 1'(part);';1982),•street-
y «, > closures shall not be permitted. A minimum of two (2) travel lane of paved surface shall be
'.maintained at all times. r f• w .: "` 's:a� y _: `' w
8: °.'Prior fo excavatin_ g, if required, the Permittee shall contact Underground Service Alert at 1;=800-422 `
i4133. It shall be the Permittee s responsibility to notify the Public Works Department of anticipated
'excavation which impact City facilities, including but not limited to traffic signal conduits 'and loops,'
-,.irrigation lines, electrical conduits, and storm drain facilities.
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��- 9 -` ' Should additional work, materials, or modifications of the work be ' required in order `to �rrieet 'City . -
�'',standards, safety requirements; signage requirements, or to fit actual field conditions, the work shall be
performed by the Permittee as directed by and to the satisfaction of the City Engineer at'rio cost to the
City of La Quinta., - x
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-10. - - Pursuant to Section 14.16.370 of the La Quinta Municipal Code (Ordinance 10 § 1• (p'art),.1982),
backfill compaction within street rights -of --way shall conform with Section 306-1.3 of the latest`edition;,
` of the Standard Specifications For Public Works Construction (SSPWC), except as otherwise specified
,' r • . , herein.
Native material maybe used as backfill material provided'that minimum compaction, achieved in the .
y : �,i '.manner prescribed herein, is achieved. Backfill shall be performed by,mechanical means' =no water
densified compaction via jetting or flooding or' other means shall be allowed. It shall be the Permittee's, ' v
responsibility• toprovide appropriate geotechnical supervision, testing, and inspection, onsite at all '
;'.
-,times during backfill operations.
` Backfill compaction shall be achieved by the, following conditions:
Ar , ,i When.a firm foundation is not encountered due to soft, spongy or other unsuitable material, such
i material shall be removed to the limits directed by the Geotechnical Inspector and/or the City • r
Inspector and the resulting excavation backfilled with pipe bedding material.
Backfill materials shall be brought to or maintained at an appropriate.moistufe content for
- >, .,compaction.- The appropriate moisture content range shall beestablished at the onset of the
• ,, project and ensured prior to use of the materials through progress testingon the stockpiles. '
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j C.-'The first length of trench backfilled shall be backfilled in the presence of 'the Inspectorh
< Compaction shall be tested at random depths at approximate three-foot vertical intervals as backfill
is placed to ensure the effectiveness of the compaction methods and to establish the depth of lift that,.,,
can be compacted.
Special Conditions - PERMIT NO. 3842 1 r Page 2 of 5
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''. `PERMIT NO.3825
ARB, INC: .'
0. ` If lifts greater than one foot are attempted in this trial length of trench, compaction tests shall be
taken within the lifts to ensure that the full, depth of the lift is compacted. Upon satisfactory
' completion of this portion of trench, the City Inspector shall establish the maximum lift thickness
3` a to be compacted for the remainder of the project.
j -~' E: , , In subsequent lengths of trench, the frequency of compaction tests'shall equal one per each lift of ' .'•
backfill; per 300 linear feet of open trench; at randomly selected locations within the open length 1
of trench. :' >> r W ✓ r:
F. ` The depth of the randomly selected compaction tests shall also be randomly'selected except that
where multiple tests are required in a given length•of trench, the tests shall be no closer than three
.feet (vertically) from each'other.
' . G. If any compaction test fails, previously placed backfill (in the same length of -open french or
previous lengths of trench) which is represented by the failing ,test (as determined by the City
Inspector), shall be tested for compliance with compaction requirements..r
H. ! All costs incurred due to the conditions above shall be borne by the Permittee. "Copies of all test f "
results shall be furnished to the City Inspector. r R
11. •','All excavations within City of La Quinta right-of-way shall be backfilled, and temporarily paved if, r .
r within the existing travel way, at the end of every workday as directed by and to the satisfaction of the ° r'
' ,' City Engineer for the protection of the public. Lengths of open trench shall not greatly exceed that
.. which can not be backfilled in the same day. Excavated trenches shall not be allowed open overnight;',;
however, Permittee may leave a length of excavated trench, not to exceed twenty,(20) feet in`length,41 ru
open overnight at a point where construction will begin the next day, provided that this length,of trench '
' is completely covered by steel plating.
12.•,:" All,landscaping, irrigation, decorative rock, decorative concrete, lighting, etc., shall be replaced t6 its
original condition. '
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13. Access' and egress to all local properties shall be maintained at all times.
' 14"'- Pursuant to Section 14.16.375 of the La Quinta Municipal Code (Ordinance 10 § ,1 (part), 1982)," _
permanent pavement replacement shall be completed no later than seven (7) days after the completion'F ,
of the work. Permanent pavement replacement shall conform to the following conditions::
Existing asphalt concrete pavement shall be sawcut one (1) foot beyond trench edges. ;Edges shalt ' ,-
. be straight and clean.
Special Conditions - PERMIT NO. 3842 Page 3 of 5
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PERMIT NO.3925
ARB, .INC
'B. Permanent pavement replacement structural section, within all trenches, shall be l" thicker than>'. `
existing of asphalt concrete over the same existing thickness of crushed aggregate base or ci=ushed . "♦ -
_'� miscellaneous base, meeting the requirements of Sections 200-2.2 and 200-2A of the Standard'" �--, u+3'
Specifications for Public Works Construction. The replaced pavement and base material Tshall be'-` •
* ♦ , �'. compacted to 95% relative compaction and respectively tested, for each 300Jinear feet of trench..`
Verify exact structural replacement section thicknesses with,the City prior'to' installation. s t
�C.: , _Permanent pavement replacement shall be installed using a City-.appro }ed;3/4'-':max medium ,
.;•s asphalt concrete as the base course lift and a City approved ``/2" max medium finish course lift for>..
' :.h ` " • ` capping. Asphalt concrete mix design shall be approved by the City prior to its placement
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D. Cold -Mill and Overlay - The existing pavement which was properly protected in placeduring the
�- trenching operation located adjacent to the trench saw cut shall be cold -milled to a depth of 0.10
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,feet with buttjoint created next to the existing unmilled pavement surface.'The cold -milled area '
and base asphalt concrete in the trench area shall be overlaid with a City approved C2-AR-4000 J
- t,,. asphalt concrete mix. The width of the cold milling area shall be as follows:
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For longitudinal trenches located in a parking lane: two (3) feet outside the sawcut removal •
lines.
F ` < •j •`- h �• For longitudinal trenches located in a traffic lane: two (3) feet outside the sawcut�removal,,ry
lines, or to the lane line striping, whichever is greater.
1 r :•r 'For transverse trenches across existing street: two (2) feet outside the sawcut removal lines:
' E. • If grinding and capping operations are not performed in the same day as base paving operations,;' f `�
'the base course lift of/4" max medium asphalt concrete shall be installed from saw -cut edge to •'.a .
saw -cut edge flush with the existing street surface. The base course lift of paving shall not be left
0.10' low in anticipation of grinding and capping.
' .F• ', Any existing lane striping or any existing detour lane striping affected by this resurfacing shall be,
'. replaced in kind by the Permittee, as directed by and to the satisfaction of the City Engineer.
Affected traffic signal loops shall be removed and replaced in kind. The finished .pavement'" 1
surface shall be smooth, consistent, and shall conform to the surrounding grades.'.
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15.. Permittee shall permanently stabilize any and all soil that was disturbed as a result of work performed . , ,
' under this permit with an approved dust control treatment. Soil stabilization shall be done immediately,' ;.
after completing the operation.
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Special Conditions - PERMIT NO. 3842 . f . ' r r '�. .� Page ;4 of 5
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." •, r• � � t ` � • - PERMIT N0.3825 • ' � .• ;' '�` R' f-� . K •� � ,, � 3 �� ,
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ARB, INC• 'yP xt ' �f 'r• ,' �t F �r '., f
^- l 6. "' ;,Pursuarit to Chapter 12.56 of the La Quinta Municipal Code (Ordinance 10 § 1 (part), 1982) the City has.'-'
Y designated certain'city streets as Truck Routes. The weight limit for restricted streets (i.e.,-streets not',",.
part of the Truck Route network) is three (3) tons; trucks exceeding the weight limit may use a restricted
street if making a delivery or.pickup on the subject street, or if this permit specifically' ' r nts permission
'to use the street to deliver. streetconstruction materials and/or equipment. fyt _ �•, ;
Y7 " -The City of La Quinta reserves the right to revoke, suspend or void this permit at any time '
18 The permittee shall indemnify, hold harmless and assume the defense of the City from'all
,' y 'damages, delay costs, costs or expenses iri law or equity that may arise out ofworkunder this+ A ; `'•r+
' permit. 4_
19.' ." -The following scope of work is City of La Quinta sponsored, work items ,PeHormed by'the '.'
Developer/Permittee:
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