2787 (2)G 7 '
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The following General and Special Provisions are attached to and made a part of Permit No.
GENERAL PROVISIONS
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The following shall alwaysapply:
ENROACffi1IENT ON PRIVATE PROPERTY: This permit authorizes work to be accomplished within City of La Quinta right of
way. ONLY. Whenever, construction extends within private property , it is the .respousibility of the permittee for his contractors to
secure permission from abutting property. owners. Such authorization must be secured by the permittee prior to starting work.
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TRACKLAYING.CONSTRUCTION EQUIPMENT: Cleated tracklaying�cons6ction equipment shall not be permitted to operate on
any paved surface unless fitted with smooth -faced street pads. All mechanical outriggers shall be fitted with rubber street shoes to
protect the paving during excavations.' Rubber -tired equipment only{shall be used in backfill operations in paved areas: If the existing
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pavement is scarred, spalled, or;broken during the term of this contract, or if the.pavement is marred, City of La Quinta shall request
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that these portions of road be resurfaced over their entire width. `Resurfacing shall consist of one coat of two inches (2') of A.C.
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surfacing plus appropriate seal cost as specified above.
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PROTECTION OF TRAFFIC: , All excavations and .work areas shall be properly lighted and barricaded as` deemed necessary by the +
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;City Engineer or La Quints City Public Works inspectors. Suitable detours and detour signs shall be placed and maintained for thea.-
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duration, of the project. The City shall be notified 24 hours in advance of any traffic detours or delineations. -
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CARE ;OF DRAINAGE STRUCTURES: Any drainage structure including"corrugated metal pipe, concrete pipe, steel culvert and
concrete structures encountered during excavation which necessitate removal shall be replaced in kind. In the event it becomes "
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necessary to remove or cut existing drainage structures, City of La Quinta shall be notified prior to' comm_ encement of this work. A.
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Draittage structures and open drains shall be kept free of debris at all times for proper drainage. r
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RIGHT OF WAY CLEANUP: Any surplus material resulting from excavation and backfill operations shall be removed from the right
`objectionable
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of way. All paved surfaces shall be broomed clean of earth and other materials immediately after backfill and compaction.
Existing gutter line and drainage ditches shall be replaced to their original standard or better. All excess material'shall be removed '
prior to paving. Water tanker shall be used, as required, to sprinkle the job site to keep down dust conditions and shall be used
immediately after backfill.` �' t
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DE -WATER OPERATIONS: , If de -watering operations are required and 'pumps are totting water on City of La Quints roads, it shall
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be the responsibility of the permittee (contractor) to control this water and to provide off-street barricades whennecessary. ,
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CLOSING STREETS: _ No street shallbe closed. A minimum of one lane of traffic shall be maintained at all time's to provide limited
access for the adjoining property owners and emergency vehicles. In the event it is felt by the permottee that he•musi close a street for
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any length of time, permittee shall contact this office to obtain the necessary permission. - -
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SPECIAL PROVISIONS
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The following shall apply when indicated:"
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NOTIFICATION: Permittee shall notify the City at (619)777-7075 at least 48 hours in advance,of starting construction.
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/ R2� CLEARANCE: (Substructures) Prior to making anyfexcavation within the City of La Quinta right of way'
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authorized by' etmit,Ythe permittee contact all conceined utility companies relative to the location of existing .
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�� substructures.' Damage to existing substructures resulting from operations conducted under this permit shall be the sole
'responsibility of the permittee~
R3 LrIUXI Y CLEARANCE: (Surface Structures) No'work shall be done under this permit until -all utilities aro clear of the
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work site. The ermittee shall notify all concerned utility tom anies of the proposed ProPo� P fY work., ' •
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,ty _Posed
'R4 PAVEI1 IM WIDENING: Area between the proposed 'concrete' line and the existing road pavement shell be surfaced
- with, inches of A.C. paving planed on - inches of class aggregate subbase course having an 'R'
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value of not less than '` viand in conformance with City of La Quinta Road Improvement Standards and r
Specifications, Ordinattca #461. + r
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( R5� • PARKWAY. GRADING: ` Area between the property line and top of the Proposed concrete curb_ shall be graded to a slope of
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`� X1/4 inch to one foot (17.
R6' GRADE CHECKING.-` City of La Quinta shall check grades uponcrece-apt of plan and'profile and/or grades as established by -�
' a licensed engineer.-
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R7 CURB REMOVAL FOR DRIVEWAYS: `A portion of the existing concrete curb and/or curb and gutter (_feet) shall be
removed._ Curb and/or curb and gutter, shall be saw cut prior to removal. Depressed curb, thatching concrete gutter and
concrete driveway approach shall be constructed in conformance with City'of La Quinta Standard #207. ,
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R8 '° DRIVEWAYS: A.C.' driveways shall be constructed is not to alter existing drainage pattern. Surfacing between the property
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line and the existing road paving shall be 2 1/11 aches of A.C. paving placed on (__) of class " aggregate base.
Driveway constTt on shall conform to attached drawing.
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SIGHT CLEARANCE: Sight clearsnc9 of 600 feet in all directions shall be assured and maintained at all times.
RIO SOIL STERILIZER: The area to be surfaced shall be treated with soil sterilizer. Rate of application shall cothmply with the +
manufacturer's specifications. r.
DR1COORDINATE WORK. The proposed work shall be subordinated to any operation which the State of California or City of
La Quinta may conduct in this area during the period of this permit. Work shall be coordinated with the State or City of La
Quinta forces to preclude delay or interference with State of City of La Quinta projects.
SURVEY MONUMENT'S: Prior to excavation or beginning of construction, all survey monuments which exist on the
centerline of all streets or property lines when involved shall be completely tied out so they may readily and correctly be
replaced by a licensed civil engineer or surveyor at the expense of the permittee. A complete set of notes showing the ties to
these monuments shall be furnished to the City Engineer prior to the removal of any monuments. This office shall be notified
upon completion or replacement of all survey monuments for proper project clearance.
R13 PAVEMENT CUTTING: Pavement will be mechanically saw cut to a straight to a straight edge prior to excavation. Method
of pavement cutting shall be approved through the office of the City Engineer. (Under no circumstances shall excavating
equipment be used to excavate prior to cutting of pavement.) Excavation material shall -be placed in such a position as to best
facilitate the general flow traffic. Prior to final paving operations, any damage to pavement straight edges shall be corrected.
R14 LIMIT OF EXCAVATIONS: Excavations shall be limited to 1000 linear feet of open trench before backfill operations must
begin. All excavations shall be properly barricaded with lights overnight, on weekends and holidays for the protection of the
traveling public. The Public Works Inspector shall determine the suitability of excavation barricading in each case. No
excavation shall remain open for a period exceeding five (5) days. No excavation shall be made unless the construction
material is actually on the work site.
R15 BACKFILL MATERIAL.: Backfill shall be free of brush, roots or other organic substance detrimental to its use for purposes
of producing an adequately consolidated backfill. Any material which the City of La Quinta deems unsuitable (spongy or
saturated material) which is encountered during excavation shall not be used for backfill, but shall be supplemented or replaced
by an approved sand or gravel.
R16 BACKFILL SAND: Backfill shall be approved transit -mix sand or equivalent and shall be'placed in lifts of not greater than
three feet (3') and vibrated using vibrotamper or equivalent equipment. Alternate methods may be substituted, but in any case,
a relative compaction of 95 percent shall be attained with the structural section of the roadway.
R17 BACKFILL PLACEMENT: Backfill shall be applied in layers of not more than 50 percent of the total depth of the trench
before flooding or a maximum of five-foot (5') lifts where trenches are of excessive depths. Care is to be exercised that the
backfill material is not subjected to extreme swell by flooding operations. Backfill material shall•be.placed so that the resulting
compaction shall be not less than 90 percent or equivalent to the surrounding ground, whichever isfthe greater compaction.
Where ponding or flooding is used for a maximum settlement, adequate dikes will be constructed to retain the water. Where
jetting is used, the jets shall be of sufficient length to reach the bottom of each layer and the water supply shall be continuous.
R18 COMPACTION TESTS: If so required by the inspector, compaction tests shall be made at intervals of not more than 1000
feet and a minimum of one (I) test on each road. One (1) copy of each test shall be forwarded to the City'Engineer for
approval and filed prior to making permanent repairs. Compaction tests shall be made as outlined in Section 6.3.01 of the
Standard Specifications, Division of Highways, State of California, dated January 1973.
1� COMPACTION TESTS: If so required by the inspector, compaction tests shall be made for each crossing or service line.
One (1) copy of each test shall be forwarded to the City Engineer for approval and filed prior to making permanent repairs.
Compaction tests shall be made as outlined in Section 6.3.01 of the Standard Specifications, Division of Highways, State of
California, dated January 1973.
R20 TEMPORARY PAVEMENT REPAIRS: After completion of backfill and compaction operations, a temporary patch
consisting of 2 inches of SC -800 shall be placed on a prepared subgrade. The SC -800 temporary paving shall be placed after a
maximum of 3000 linear feet of trench has been excavated and backfill operations completed, but in no case shall the
placement of the temporary pavement exceed a five (5) day limit.
R21 PERMANENT PAVIII1ENT REPAIR After backfill and compaction have been completed, a temporary patch consisting of
two inches (2') of SC -800 shall be placed immediately. A permanent patch of inches A.C. surfacing placed on a
inch class base shall be placed no later than days after completion of temporary road repair.
R22 FOG SEAL: A fog seal coat consisting of an application of asphaltic emulsion shall be applied over all patch areas as
determined by the City Engineer.
STREET RESTRIPING: Where street striping is still visible on streets to be excavated, such striping shall be replaced upon
completion of permanent repairs.
R24 TREE RELOCATION OR REMOVAL: Tree relocation within the City of La Quinta road right of way shall be
accomplished by a licensed, bonded and insured tree service, and handled safely without interference or hazard to the traveling
public. It shall be the responsibility of the permittee to maintain the tree in a vigorous growing condition at its new location.
Trees to be removed shall be in sections which can be handled safely without interference or hazard to highway traffic. The
entire width of the tree stump shall be removed and disposed of so that no debris remains in view of the highway. The stump
hole shall be backfilled and thoroughly compacted as specified in the following paragraph. Where is becomes necessary to
restrict traffic, the work shall be restricted to a maximum of 500 feet at any one time. Adequate signs, flagmen and or
barricades shall be provided to protect the traveling public at all times.
Large holes resulting from tree removal shall be backfilled and compacted to not less than 90 percent or equivalent to the
surrounding ground, whichever is the greater compaction as determined by the impact or field method. Compaction tests shall
comply with Section 6.3.01 of the Standard Specifications, Division of Highways, State of California, dated January 1973.
SPECIAL CONDITIONS --PERMIT NO. 2787
--- ARB INC. ---
In addition to the standard permit conditions, the following shall apply:
1.- .
Pursuant to Section 14.16.320 of the La Quinta Municipal Code (Ordinance 10 § 1 (part), .1982), all
work shall be performed in accordance with the latest edition of the Standard Specifications For
Public Works Construction (SSPWC) and as directed by and to the satisfaction of the City Engineer. -
2.
ARB INC.," hereinafter referred to as "Permittee", shall be responsible for providing'continuous dust
and erosion control.
3.
Streets shall be kept clean.. They shall be completely cleaned at the end of each working day and
more frequently if required.
4.
Pursuant to Section 6.08.050.6fthe.La Quints Municipal Code (Ordinance 18 § 1, 1982), throughout
the ' work site, the Permittee shall comply with City regulated work hours. Operation and
maintenance of equipment within one-half mile of human occupancy shall be performed only during
the following time periods:
October 1 st to April 30: Monday -Friday' 7:00 a.m. to 5:30 p.m.
Saturday 8:00 a.m. to 5:00 p.m.
May 1st to September 30: Monday -Friday 6:0.0 a.m to 7:00 p.m.
Saturday 8:00'a.m. to 5:00 p.m.
Work shall be prohibited on legal holidays and Sundays.
.5.
Work performed within 500 feet of a signalized intersection is restricted between the hours of 9 a.m.. '
- 3 p.m. Traffic control shall be set up after 9 a.m. and removed before p.m. The Permittee shall .
contact the Riverside Country Traffic Signal Maintenance Department at (909) 275-6894 if signal
operation at the intersection is to be altered in any way.
6.,
Pursuant to Section 14.16.110 of the La Quinta Municipal Code (Ordinance 10 § 1 (part), 1.982),
Permittee shall assume responsibility for repair of any pavement damage to any public or private
street and for any damage to other City streets or facilities as a result'of work_ performed under this
permit.
7.
Pursuant to Section 14.16.250 of the.La Quinta Municipal Code (Ordinance 10 § 1 (part), 1982),
advance warning signs and traffic control shall be installed and maintained in accordance with Cal
Trans Standards or the Work Area Traffic Control Handbook (WATCH Manual),- A traffic control
plan, if required,, shall be prepared in accordance with the WATCH Manual and submitted to the
City for review'and approval one (1) week prior to starting any construction. I It shall be the
Permittee's responsibility to appropriately detour and barricade all construction sites.
Special Conditions - Permit No. 2787 Page 1 of 4
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,SPECIAL CONDITIONS -PERMIT NO. 2787.16 t
ARB INC:
8. ' Pursuant to- Section 14.16.290.of the La Quinta Municipal Code (Ordinance 101§ 1 (part),1982);y -
r street .clo`sures shall not be`permitted. A minim_ um of one travel lane of paved surface. `shall -be..
maintained with flagm_ en at all times.
• 9: • `Prior to excavating, if required, the Permittee shall contact Underground Service Alert at 1=800 ,422- 4 .
.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,'
.irrigation lines, electrical conduits and,storin drain facilities. '
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-'- :10. Should additional work; materials, or modifications of the woik be,required in orde'r,to`meet City t .,
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.
e the,L uinta Municipal Code Ordinance 10 1 afij ' 1' 982 , z
., , _ '• 1.1 . •Pursuant to Section 14:_16:370 �of th Q 'p ( § (p ) :. ) ,: • t
backfill'compaction within street rights-of--way shall conform with Section 306-1.3 of the latest _ f
edition of the Standard Specifications For Public Works Construction (SSPWC), except as otherwise •
. specified herein.
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 meclianical means; no ; -
.+. -p ?.'water densified compaction via jetting o'r flooding or other means shall be allowed, It shall be the • LL
s Permittee's responsibility to provide appropriate geotechnical supervision, testing,•and inspection, ,.
onsite, at all times during backfill operations. ;
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v"Backfill compaction shall be achieved by the following conditions:
'` • 'A. When a firm foundation is not encotintered due'to'soft,,spongy or other unsuitable material,
such material shall be removed to the limits-directed by the Geotechnical Inspector arid/or;the ,
City Inspector and'the resulting excavation backflled'with pipe bedding material: 1
B. 'Backfill materials shall.be'b`rought to or'maintained`atan 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. 5 A • ;;
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 tlie''
�deptli of lift that can be compacted.
_ D. If lifts greater.than one foot are attempted m this trial �length,of trench, compaction tests shall
t . 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 • 4
thickness tofbe compacted for the remainder of the project.
Page 2 of 4
Special Conditions - Permit No. 2787 ' '.
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SPECIAL C
ONDITIONS--PERIYIIT N0: 2787,
-ARB ► ; , 4. t r - ' , f
•. r, F s _ INC. - - 'r . s �.•
�' In subsequent'length of tr ti "• ,. t, ,,
r s ench th ;
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le backfill, per 300 linear°feet of .e ri trenncy of compaction tests shall. eq n;
length of trench. Open ch; at randomly selected'locat' 'ual o Within
each lift
5 G: T 10" W m the open• r
he de*,of the rand
omly selected
that'where multiple tests are required.in +action tests shall also be r {
than three feet (vertical) gwen'length of trench ae s shall
excepts'*
Y), from each other: ''the
H. If A no closer.,1"
• ., any compaction test fails, prev s j• _ t •� ; ,
...
previous len
previous" placed' backfill
gths of trench •w ' (in the same length of open trench or `
Inspector), shall be tested for complianrese fed b _
Y the'failing test '(as dete
h compaction re t rmmed°by the City..
All-costs _ . quirenients = x. �"t.•
incurred duet th
o e conditio
test results shall be ns above,- borne b
r • ' • furnished `to the City Inspect : Y the'Permittee.' Co of all ,] • `~
r or.'; . ,. es
All i - . . r' f
excavat on ° f
' within the existingtra- C1tY La.QUinta right-of-way shall be +.
' - ..the Ci
el way, of the end of eve backfilled, and tem' orarit `'s ~ ' ; `
ty'Engineer'for the �' workday as directed b - P Y Paved if ._
protection '
' that which -c °f the public: Le Y,and to.the'satisfacti
an riot be backfilled ngths'of on of
' open trench shall'not greatly `exceed
r ;overni in,the sariie day. . Excavated'tr6nches shall not be allow
ghi,however, Permittee rria
in len Y leave a len
r f; open overni ., ed open <'�
gth of excavated,trench, not to exceed
= .len lit at point where.construction will be r
gth'of french'is raven (20)
completely covered b gin'the next, da feet
13: r Y steel plating. Y, Provided that this
f All landscaping;'inigatio y - ,
its origina] condition. n, decorative rock,-decorative concre r
•� . • , , te, lighting,' etc: shall - . .
r be replaced to 4 '
Acces"sand egress to all y,
1
Y loca properties'shall be
maintained at�all y f ' '
r f 15: Pursuant to Se , times.
. ction 14 16X5,of th •�
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t,. permanent pavemenf 4 e La' Quinta unici al "C
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' mpletion of the+wo k laP� ent'shall 'be completed no lat r(th durance 10: § 1 (part), '1y982),'- .?
condition`s: - - . rmanent Pavement replacement an seven . (7)L daYs', after- the,
i ,. `, 2shall ,conform to the - _
i • �� following '
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A., Existing asphalt concrete pavement shall - » r .'
shall be straight and'clean. _ all'be sawcut one�(1) foot beyond,treri d�'` r �`J`
`• . • ch'e ges. Edges
Permanent pavement.'�:.. - . , �, rte. t ' 1
replacement structure' •
than exist' ' al secti
• •,.,: �, on, within allArenches; shall be 1
,. mg of asphalt concrete'ovef the same existin
crushed miscellaneous ba { ' '' $,thickness thicker , . _'
the Standard S ' Ses'meetin ' of crushed aggregate base
pecifications for,Pub]ic g e requirements of,Sections 206-2.2 "
` material shall be compacted to 95% rel+ ive co ons�ction: and 200-2.4 of
The replaced pavement arid,base
linear feet of.trench. ' mpactiori and respectively tested;.for eay
'x Veri
{.. prior to
.installation.. exact structural re 1 ch 300 `
uistallation. replac sect
r' _ ion thicknesses,with`the City ~'
{ : Special Conditions -Permit No. 2787
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SPECIAL CONDhThON7S�7 PERMIT NO. 2787
Y- 5 �_ •'; --- AR,
INC - �• '''i` .w j r
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J.. �4C: {,. Permanent pavement replacement slia11 be installed using a City approved 3/4"- max medium
1 s :'asphalt concrete as the base course ' lift and a. City approved'/z" max medium, 'finishcourse lift t k
for capping. 'Asphalt concrete mix design "shall,be approved by the City prior to its.placement. r.
D. For transverse trenches across improved streets; theexisting pavement surface,ithree (3) feet'
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on either side of the excavated trench,, shall' be cold-milled to{a, depth of 0.1.0', with a `-`butt",,
F joint created along each edge of the cold-milled area; �and,a new 0:10',lift of 1/2 max medinm�
`., ,• asphalt concrete pavement overlay applied'throughout the cold-milled:area.� rt.t �`•;
E:'_ " For longitudinal trenches within,improved`streets, the existing'
pavement surface, through the
lane` width (.within lane line striping), shall be cold-milled to a depth of 0:10'; with a "butt"
joint created aloiig each edge of the cold-milled area; and'a,new 0.10' lift In di
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asphalt concrete'pavement overly a lied throu out the cold-milled area.
rindin ' and' 'Capping. o erations are not e'rformed • in the same 'f day. ' s base paving ,
•F. If g g. PP , g' P _ P � . .r
' operations, the base course 'lift�of 3/4" max medium: asphalt concrete shall be installed from _ t
saw-cut edge to`saw-cut..e'dge flush-with•the existing street surface. The base course lift of
',. pavin shall not be left 0.10' low in anticipation of grinding and capping. ` r
F. Any existing lane `striping `affected by this, resurfacing � shall ,be replaced' in kindby the ,
. ' Permittee, as directed by and the satisfaction of the Cty,Engineer. -Affected traffic signal
;� .. e ,,
y -loops shall be removed and replaced'
kind. The finishedpavement surface shall be smooth,
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t ,~ • �- consistent,' and shall conform to the surrounding grades: �+ : *. ;• -�`°
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--.16.,, Permittee shall notify the City of La Quinta Public Works` Department a minimum of 48 hours prior
to,commencemenf of any construction at (760) 777-7075.
x w '17- -Permittee shall 'stabilize .any soil that was=disturbed (shoulder areas,' etc,).as a:, result of work
performed' under this permit with an approved dust control treatment. -
' -' Munici a1 Code Ordinance 10 1« ^art 1982 the Ci •
M Pursuant to Chapter,12.56.of the La Quinta p ,( § (P:,; )i r ) n'
has designated certain city streets'as Truck Routes. The weight limit for're'stride' d streets (i.e..streets
not.part of the Truck Route network) is three (3) tons; trucks exceeding the weight limit may use a = r'
.. restricted street if making a delivery or pickup on the subject sfree't,, or if•this permit specifically�f'
grants permission to use the street to deliver street construction materials and/or equipment: r
19.Contractor/permittee shall keep project areas watered down,on a daily-basis to-help prevent airborne
dust and to aid water distributing equipment
keeping`the soil moist in the event•of high winds.
to I
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20.' ' The City of La Quinta reserves the right to revoke, suspend of void this permit `at any time rK
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Special♦ Conditions - Permit No. 2787 ! " " ' * Page,4 o4 ` -1