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i PERMIT NO.3825 _i�; ,- Y
.a CASHMAN PIPELINE CORP-,,,,,
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Pursuant to Section 14.16.290 of the La Quinta Municipal Code (Ordinance 10 § ,1 •(part); 1982), street-
closures shall -not be permitted. A minimum of two (2) travel lane of paved surface shall be
maintained at all times.
8. . Prior to excavating, if required, the Permittee shall contact'Underground`Service Alert at I' 00-422
f "4133. 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, , '' IN-
irrigationlines, electrical conduits, and storm drain facilities.
79., '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 costto the
City of La Quinta.
. 10: 'Pursuant to Section 14.16.370 of the La Quinta Municipal Code. (Ordinance' 10 § 1-(part), :1982); c 1•
`' '':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
• herein: f .
' Native material •may be used as backfill material provided that minimum compaction, achieved iri the -",
manner prescribed herein, is achieved.. Backfill shall be performed by mechanical means; no water
;densified compaction via jetting or flooding or other means shallbe allowed. It'shall be'the Permittee's
` . response approprate geotec
ibility to providihnical supervision, testing, and,in'spection,� onsiie, at a1F""
times during backfill operations.• "
` Backfill compaction shall be achieved by the following conditions.'
A. i 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 GeotechnicalInspector and/or the City
Inspector and the resulting excavation backfilled with pipe bedding material. `;. -�' .•
B.', Backfill materials shall be brought to or maintained at,an appropriate -moisture content'for,
compaction. The appropriate moisture content range shall be established at.the onset of the.
project and ensured prior to use of the materials through progress testing on the stockpiles.
{ C: The first length of trench backfilled shall be backfilled in the presence,of the City Inspector.:,'
" Compaction shall be tested at random depths at approximate three-foot= vertical 'intervals as- ,
' backfill is placed to ensure the effectiveness of the compaction inethods and to establish the deptli�'-
of lift that can be compacted. {
Special Conditions - PERMIT NO. 3844 - , ,.. i Page 2 of 5• ` :
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PERMIT NO.3825
'CASHMAN PIPELINE CORP.— . d' Kx
D., If lifts greater than one foot are attempted in this trial length of trench, compaction testsshall be
" . taken within the lifts to ensure that the full depth of the lift is compacted.'. Upon. satisfactory' =s
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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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p 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' .. • '
of trench., •;= rr� ,
}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..,
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rfeet (vertically) from each other. r
G:- If any compaction test fails, previously placed backfill (in the same, length of open trench
' previous lengths of trench) which is represented by the failing test (as determine&by the City;,'
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t ,:.:• Inspector). shall be tested for compliance with compaction requirements.: , ` r" c . * j ; ✓ i
•'R, All costs incurred due to the conditions above shall be borne by the Permittee: *Copies of all test
results shall be furnished to the City Inspector.
" . 11 All' excavations within City of La Quinta right-of-way shall be backfilled, arid terriporarily paved > f
Y , r within the existing travel way, at the end of every workday as directed by and to the satisfaction of the '
City Engineer for the protection of the public. Lengths of open trench,shall not greatlyexcee'd 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,': r ., -A
open overnight at a point where construction will begin the next day, provided that this length of trench
is completely covered by steel plating. _ x
` -12: All landscaping, irrigation, decorative rock, decorative concrete, lighting, etc.,,shall be replaced to its ` -
original condition..
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` ems' "
,• of the work. Permanent pavement replacement shall•conform to the following conditions:,,
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Special Conditions - PERMIT NO. 3844 r . Page 3 of
A:. .Existing asphalt concrete pavement shall be sawcut one (1) foot beyond trench edges. Edges shall.
be straight and clean.,
PERMIT NO.3825
CASHMAN PIPELINE CORP.-.��' a `M 1
B.
Permanent pavement replacement structural section, within all trenches; shall be'�"1'-' thicker'than '
existing of asphalt concrete over the same existing thickness.of crushed Iaggregate base'or crushed ...
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 linear feet of.trencli:
Verify exact structural replacement section thicknesses with the City,prior to installation
Permanent pavement replacement shall be. installed using a"City approved1. 3 .. max medium
asphalt concrete as the base course lift and a City approved t/z" max medium finish`course lift for
-,
capping. Asphalt concrete mix design shall be approved by the City prior to.its placement.
-D.
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Cold -Mill and Overlay - The existing pavement which was properly protected in place during the
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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 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 r`-
'
asphalt concrete mix. The width of the cold milling area shall be as follows:
�
• For longitudinal trenches located in '"
�' a parking lane: two Q) feet_outside the sawcut removal <
lines.
• '
For., longitudinal trenches located in a -traffic lane: two 3 feet outside the sawcut removal-
dines, or to the lane lirie striping, whichever is greater...
For transverse trenches across existing street: two (2) feet outside the sawcut removal lines.
a x E.
If and capping
•
grinding operations are not performed in the same day as base.paving operations,
the base course lift of /4 max medium asphalt concrete shall' be installed from saw -cut edge to
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saw -cut edge flush with the existing street surface: The base,course lift of paving shall not be left
t't to
0.10' low in anticipation 'of grinding and capping. •, �[
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`Any existing lane striping or any "existing detour lane striping affected bythis resurfacing shallbe
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` replaced in kind by.the Permittee; as' directed by and to the satisfaction the City Engineer:.?
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Affected traffic signal loops shall be removed and replaced in kind. The `finished,pavement
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surface shall be smooth, consistent; and shall conform to the surrounding grades:
Special Conditions
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- PERMIT NO. 3844 �, c Page 4'of
15 kPermitt6e shall permanently stabilize any and all soil that was disturbed as a result of workfperformed" • F ' .:5�
t • . :. `under this permit with an approved dust control treatment. Soil stabilizaiion shall be done immediatelyt
after completing the operation.
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PERMIT NO.3825- • q;ti
CASHMAN PIPELINE CORP.'
16 - Pursuant to Chapter 12.56 of the La Quinta Municipal Code (Ordinance 10 § 1(part), J 982) the City has
designated certain city streets as Truck Routes. The weight limit for restricted streets (i.e., ;streets riot.. w
" 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
>4o.use the street to deliver street construction materials and/or equipment
17. ' The City of La Quinta reserves the right to revoke, suspend or_void this•permrt -at any time z
18 The permittee shall indemnify, hold harmless and assume the defense of the City from all ,
5 damages, delay costs, costs or expenses in law or equity that may arise.out of work under this
permit.
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