3857 (2)l
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w v PERMIT NO.3857
' CENTURY-CROWELL COMMUNITIES_ ' 1,-� K `M1 : '
Pursuant to Section 14.16.290 of the La Quinta Municipal Code (Ordinance 10 § '1 (part)1982), streeti;
closures shall not be permitted. A minimum of two (2) travel lane of paved surface shall be
maintained at all times. '' {
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8. `' Prior to excavating, if required, the Permittee shall contact Underground'Service Alert at 1-800-422� �z
4133. It shall be the Permittee's responsibility to notify. the Public Works Department of anticipated Y ~
excavation which impact City facilities, including but not limited to traffic signal conduits and`loo 's
irrigation lines, electrical conduits, and storm drain facilities.
9 J Should additional work, materials, or modifications of the work be required in order to `meet 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 no'cost to the
City of La Quinta.
104. Pursuant to. Section 14.16.370 of the La Quinta Municipal Code (Ordinance' 10 1§ , 1, (part),'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`ipecified .
"t • "E ,=herein.
F `Native material may be used as backfill material provided that minimum compaction, achieved in the
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
responsibility 'to provide appropriate geotechnical supervision, testing, and'inspection, onsite, at all
times during backfill operations.
. Backfill compaction shall be achieved by the following conditions:!
4 ° " A. When a firm foundation is not encountered due to soft, spongy or other unsuitable material, such
- material shall be removed to the limits directed by the Geotechnical Inspector and/or the City
Inspector arid the resulting excavation backfilled with pipe bedding material.
B. Backfill materials shall be brought to or maintained at an appropriate moisture'content for F' .
compaction. The appropriate moisture content range shall be established at�the onset of
. r 'project and ensured prior to use of the materials through progress testing on the stock' iles.• '
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-C. The first _ length of trench backfilled shall be backfilled in. the presence of the, City? Inspector z ` ; {
r y " 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. {, ;. f,t xx.a
' Special Conditions - PERMIT NO. 1111 �' i �' c; Page 2 of 5
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PERMIT NO.3857
A 4 f f+ +CENTURY=CROWELL COMMUNITIES r F ;'•,� ".,1�
` D. * 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,.
to be compacted for•the remainder of the project.
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E:a : In subsequent lengths of trench, the frequency of compaction testsV• shall equal one per each lift of 19
backfill, per 300 linear feet of open trench, at randomly selected locationswithinthe open length ;
of trench., - ►, `
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 trench or `T4
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previous lengths of trench) which is represented by the failing test (as.determined by the City,
-1 Inspector), shall be tested for compliance with compaction.requirements.
H. All costs incurred due to the conditions above shall be borne by the Permittee. Copies of all test`
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' - results shall be furnished to the City Inspector. .t
,;w = :11 f111 excavations within City of La Quinta right -of --way shall be backfilled,' and temporarily,paved if.
" . ;, t within the existing travel way, at the end of every workday as directed by and to the satisfaction of the
Y ,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, '° 5
however, Permittee may leave a length of excavated trench, not to exceed twenty (20) feet in length;
. y . open overnight at a point where construction will begin the -next day, provided that this length of trench,"-
" - is completely covered by steel plating. t`• '; , ^'<i S'
M 12i'':All landscaping, irrigation, decorative rock, decorative concrete, lighting, etc.; -shall•be replaced to its
original condition. r..
y •-1.3.. , Access and egress to all local properties shall be maintained at all times.
`, l4-., - Pursuant to Section 14.16.375 of the La Quinta Municipal Code (Ordinance 10 . § 1 (part), .1982)5' .
,,permanent pavement replacement shall be completed no later than -seven (7) days after the completion
of the work. Permanent pavement replacement shall conform to the following conditions:
•, 'A . �Ekisting asphalt concrete pavement shall be sawcut one (1) foot beyond trench edges Edges shall A .
w` be straight and clean. r
Special Conditions - PERMIT NO. 3857 - '"" Page 3 of 5 ..:"�
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PERMIT NO.3857
,CENTURY-CROWELL COMMUNITIES . • 'y; : S' + +
'B: v 'Permanent pavement replacement structural section, within all trenches, shall `be`1"thicker' than "`
existing of asphalt'concrete over the same existing thickness of crushed aggregate base or crushedr"
miscellaneous base, meeting the requirements of Sections 200-2.2 and 200-2.4 of the Standard `
Specifications for Public Works Construction. The replaced pavement and base material shall be
' - compacted to 95%relative compaction and respectively tested, for each 300 liriear feet of trench.'
"A 'Verify exact structural replacement section thicknesses with the City prior to installation.."t F •,.
+, ,R C. Permanent pavement replacement shall be installed using a City approved 3/4""max medium
ri� asphalt concrete as the base course lift and a City approved'/z" max medium finish course lift for
.,capping. Asphalt concrete mix design shall be approved b the City rio_r to its laceme'nt..
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D:' Cold -Mill and Overlay = The existing pavement which was properly protected in place •duriing the ''�
trenching operation located adjacent to the trench saw cut shall be cold -milled to,a depth of 0.10
feet with butt joint 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
' u , asphalt concrete mix. The width of the cold milling area shall be as, follows:
"• 'For longitudinal trenches located in a parking lane: two (3) feefouiside the sawcut removal,
'lines.
'. S� •. For longitudinal trenches located in a traffic lane: two (3) feet outside_ the sawcut removal • E .,
lines, or to the lane line striping, whichever is greater.
r - • For transverse trenches across existing street: ,two (2) feet outside the sawcut removal lines.:-4
If. rindin and capping operations are not performed in the same day as -base avin .o erationsV '•
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' the base course lift of 3/4" max medium asphalt concrete shall be installed from saw -cut edge to
• 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.
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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.'
G• Affected traffic signal loops shall be removed and replaced in kind" The finished pavement �
r f surface shall be smooth, consistent, and shall conform to the surrounding grades...;'`
y15'- Pernittee 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. 3857 •+ `a Page 4 of 5 `. F
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PERMIT NO.3857 .
CENTURY-CROWELL COMMUNITIES
1'6. Pursuant to Chapter 12.56 of the La Quinta Municipal Code Ordinance 10 1 ~ art 1982 the City has-
,' 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 grants permission
to use the street to deliver street construction materials and/or equipment.
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1 T...: The City of La Quinta reserves the right to revoke, suspend or, void this.permit at -.any, time ,,
118. The permittee shall indemnify, hold harmless and assume -the defense of the Cityfrom all
* damages, delay costs, costs or expenses in law or equity that may arise out of work under this
permit. { r
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