0839• {
. ADDITION ---Y= NCROACHMENT PERMIT INO.0839-" --- CONDITIONS '.
a -R33
1 `Survey, monumenLa`-.shall,*be=.protected. in, plauu� or
re' -established pursuant -to' City standard's ;-and the: State' of �'•
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, , California Land Siirv_eyor : s'' Ac.t:
R34.
Work shall be' coordinated with the City , of. La Quintal s
forces. to preclude delay or interference , with . the City of°La"',
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Quintals projects. ♦ °°*'
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•,R35
Contractor shall comply with the-local.noise ordinance,and
construction.operations'and maintenance-o.f,equipment within
one half mile of human occupancy'shall be.performed'only
during the time,•periods as, follows:
.' October •1st .to April_ 30: Monday -Friday 1:00a.m.-5:30p':m.
Saturday. 8:00a .m. ='5' OOp mi , ;
May 1st to September 30: ? Moiiday-Fr day -6ac OOa.m.,-7:00p:m.
x, f •• rSaturday ' 8:OOa.m.-5:0Op. im.
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Work -shall. -be prohibited anytime• on, Sunday and -Federal
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holiday: r • k -
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R36
Traffic -control .shall be as per; Cal Trans Traffics Manual.
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Field adjustments in detouring shall be accomplished as
" directed in order to' ad'ju'st to' actual field' -conditions: 'it
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shall 'be the contractor's responsibility',tor adequately -
barricade and -detour. this site.'.A Traffic control.plan,shall
be submitted-, for ,approval by the City. Engineer. x
'R37
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All excavation at or'near the ,travel,way shall be -backfilled
at the end of -the work day, for the protection of the
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traveling public. L
R38
Ingress and egress -for local properties shall -be maintained
'at all •times. �' t
R39',.
Prior .to work starting; Underground Service,Xlert shall be
contacted at 1-800-422-4133 ,and an. "inquiry number" shall be
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;provided to the;'City'Public Works Inspector. ;
R40
`.All .backfill "subgiade soil,shall..-be compacted to' nothing -
, ,-less thane 90 0 :relative dry`'density, all backfill soil .within
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the.top 2! of finish; pavement surface` shall,6e compacted• to
nothing less than 95% --relative 'dry density, ; all, base
material shall be compacted to ,nothiri,4-;less than 95's
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relative dry density.
R41
• If the...work is to be per±formed by forces"other than that of.
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the utility company,,the contracting company will be
required to apply for, an additional -encroachment,
-,Permit,
and 'pay the appropriate fee'. ''
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The following General and Special Provisions are attacnea to and made a part of Permit.No.
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GENERAL PROVISIONS +r„•
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The following shall alwa s apply:
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ENCROACHMENT ON PRIVATE PROPERTY:: i This permit autnonzes wm
ork to be accomplished within City of La'Quinte right of way
ONLY. Whenevei'construction extends within private propertv. it shall be the responsibility of the permittee (or his contractors) to
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secure permission from abutting property owners. Such authorization must be secured by the permittee prior to starting work.
TRACKLAYINGCONSTRUCTIONEQUIPMENT:'Cleated trackfayingconstruction. quipmenishallnotbepermittedtooperateonany
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paved surface unless fittedwithsmooth-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
pavement is scarred. spoiled, or broken during the term of this contract. or if the pavement is marred. City of La Quints shall request
that these portions of road be resurfaced over theii entire width. Resurfacing shall consist of one coat of two inches 12") of A.C.
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surfacing plus appropriate seal coat as specified'above. +
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PROTECTION OF TRAFFIC: All excavations and work areas shall be properly lighted and barricaded as deemed necessaryby the City
EngineerorLaQuinta.CitvPublic, WorksInspectors. Suitable detours anddetoursignsshall beplaced and maintained for the duration
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-of the project. The'City. shall be notified,14 Hrs. 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
"necessary to.remove_, or cut existing drainage structures. City"of,La Quinta shall be notified prior to commencement of this work.
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rDrainage structures and open.drains shall be kept free'of debris at all times for, proper drainage.
RIGHT OF WAY CLEANUP: Any-surplus material resulting from excavation and backfill operations shall be removed from the right of
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way. All paved surfaces shall be broomed clean of earth and other objectionable materials immediately after backfill and compaction.
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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 lob site to keep down dust conditions and shall be used
immediately after backfill.'
0E-WATER OPERATIONS: If de-watering operations are required and pumps are forcing water on City of La Quinta roads, it shall be
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the responsio+lity of� the Per Icontractorl [o control this water and to provide off-street barricades when necessary.
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CLOSING STREETS: No street shall be closed. A minimum of one lane of traffic shall be maintained at all times to provide limited
access for the adjoining property owners and emergency vehicles, Inthe event it is felt bythe permittee that he must close a street for
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.ny length of. time. permittee shall coittac',this office to obtain the necessary permission:
* 5 •' SPECIAL PROVISIONS, ,
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The'fpllwing shall apply ONLY when indicated:-4
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� E�OTIFICATION: Permittee shall notify the City at 564-2246 at least 48 hours in advance of starting construction. ,
R2 CASH DEPOSITS OR BONDS: A cash bond or an approved surety bond in an amount of not less than s
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•'shall be ftirrti"shed in the name of City of La Ouinta to cover all work involved in the restoration of the various La Quinta
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roads and suwev monuments. This bond shall be continuous until cancelled by the City Engineer. This bond must be
posted prior to commencement of any work on this project
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R3 U ILITYCLEARANCE:(SubstructureslPriortomakingaityexcavationwithintheCityofLaQuintarightofwayauthorized
perrnit. the permittee.shall contact all concerned utilitv'companies relative to the location of existing substructures.
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Damage to existing substructures resulting from operations conducted under this permit shall be the sole responsibility
of the permittee.
R4�UTILITY CLEARANCE: (Surface structures) No work shall be done under this permit until all utilities are clear of the
proposed work site. The permittee shall notify all concerned utility companies of the proposed work.
R5 , PAVEMENT WIDENING: Area,tietween the proposed concrete gutter line and the existing road pavement shall be
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.w •surfaced with ,: inches of A.0 `paving placed on ° inches of class aggregate subbase course '
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having an "R"valueof not less than ' and in conformancewith City of La Quinta Road Improvement Standards
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and Specifications: Ordinance 8461. '
R6 GRADING: Area between the prope7riv line and top.oi thii proposed concrete curb shall be graded to a slope of
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.PARKWAY
1/4 inch to one foot it').
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R7 GRADES & STAKES: City of La Quinta shall establish grades and stakes for the proposed concrete curb and gutter
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.. 1 • + construction.
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"R8 GRADE CHECKING: City of La Quintishall check grades upon receipt of plan and profile and/or grades as established by
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a licensed engineer.
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oR9 CURB REMOVAL FOR DRIVEWAYS: A portion of the existing concrete curb and/or curb and gutted - feetlshall be
�.J.. •= 'removed: Curb and/or curb and guttershall be saw cut prior to removal: Depressed curb, matching concrete gutter and '
►., • concrete driveway approach shall be constructed in conformance with City of La Quinta Standard #207. f
R10 DRIVEWAYS. A.C.: Driveways shall be constructed as not to alterexisting drainage pattern. Surfacing between the
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�r - propertyline'-and-the" xisting road paving shall be 2-1/2 inches of A.C. paving placed on ") of class
aggregate base. Driveway construction shall conform to attached drawing.
R 11 '. CULVERTS: A inch diameter ( I culvert shall'be installed with the invert approximately 1-1 /2
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:Aches below and in line wih the existing flow line. Cuiven installation shall conform to the attached drawing.
R12 TIGHT CLEARANCE: Sight clearance of 600 feet in either direction shall be assured and maintained.
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R13 ` SOIL STERILIZER:, The area to be surfaced shall be treated with soil sterilizer. Rate of application shall comply with the
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nanufacturer.s specifications. • c'
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R14 COORDINATE WORK: The proposed work shall be subordinated to any operation which the State of California or
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.' ,City of La Quinta may conduct in this area during the period of this permit. Work shall be•coordinated with the State or
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City of La'Quinta forces to preclude delay.or interference with State or City of La Quinta projects.
R15 SURVEY MONUMENTS: Prior to excavation or, beginning of construction; all survey monuments which exist on the '
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, centerline of all streets or property lines when involved shall be completely tied out so they maybe readily and correctly
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;, be replaced by a licensed civil engineer or surveyor at the expense of the permittee. A complete setof notes showing the
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w, ties to these monuments shall be furnished to the City Engineer prior tothe removal of any monuments. This office shall
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be notified upon completion, of replacement of all survey monuments for proper project clearance. ,
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R16 S MONUMENTS: Prior to excavation or beginning of const n, all survey mo.-auments shall be tiedout by City
of _jinta and suitable payment or guarantee of payment shall be made as r'eimbt{rsement for all work involved.
R17 PAVEMENT CUTTING: Pavement will be mechanically cut 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 of traffic. Prior to final paving operations, any damage to pavement straight edge shall be
corrected.
R18 PAVEMENT CUTTING: Pavement shall be saw cut prior to removal. Prior to final paving operations. any damage to
pavement straight edge shall be corrected.
R191 LIMIT OF EXCAVATIONS: Excavations shall be limited to 1,000 lineal feet of open trench before backfill operations must
begin. All excavations snail 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.
1 R40tACKFILL MATERIAL: Backfill shall be free of brush, roots or other organic substance detrimental to its use for purposes
./of producing an adequatety consolidated backfill. Any material which the City of La Quints deems unsuitable (spongyor
saturated materiall which is encountered during excavation shall not be used for backfill. but shall be supplemented or
replaced by an approved sand or gravel.
R21 BACKFILL SAND: Baddill shall be approved transit -mix sand or equivalent and shall be placed in lifts of notgreaterthan
three feet 131 andvibrated using vibrotamper or equivalent equipment. Alternate methods maybe substituted, but in any
case a relative compaction of 95 percent shall be attained within the structural section of the roadway.
R28ACKFILL 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 151 lifts where trenches are of excessive depths. Care is to be exercised thetthe
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 is the 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 shell be continuous.
R23 COMPACTION TESTS: If so required bythe inspector. compaction tests shall be made at i ntervals of not more than 1,000
feet and a minimum of one 11) 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 R24 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 asoutlined in Section 6.3.01 of the Standard Specifications, Division of Highways, State
of California, dated January 1973.
R25 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 3.000 lineal feet of trench has been excavated and backfill operations completed, but in no case shall
the placement of the temporal, p,vd,f,diii ext tsmi d iiia ;:a► day iimit.
R26 PERMANENT PAVEMENT REPAIR: After backfill and compaction operations have been completed, a temporary patch
consisting of two inches 121 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.
R27 PAVEMENTREPAIR:F.A.S.:Uponcompletionofbackfillandcompaction.atemporarypatchconsistingoftwoinches(2.1
of cold mix paving SC -800) shall be placed immediately. A permanent patch of three inches 13'1 of A.C. surfacing shall
be placed on six inches (6••) concrete base as directed, but not later than fifteen (15) days after completion of temporary
paving. Concrete base shall be of five -sack mix and shall conform to the City of La Quinta Road Improvement Standards
and Specifications. Ordinance x461.
928 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.
R29 SEAL ARMOR COAT: A seal coat consisting of an application binder and screenings shall be applied on all patch areas
where such seal coats existed prior to issuance of this permit. Seal or armor coats shall be applied as specified in Section
37, Standard Specifications. State of California, Division of Highways. dated January 1973. Work of pavement repair to
beaccomplished by a licensed contractor engaged in the business of pavement repair.
R3O STREET RESTRIPING: Where street striping is stili visible on streets to be excavated, such striping shall be replaced upon
completion of permanent repairs.
R31 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 removed in sections which can be handled safelywithout interferenceor 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 thefollowing paragraph. Where it
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.
R32TREE TRIMMING:
a. Only the necessary trimming shall be accomplished to provide clearance of the facility for one calendar year.
All broken or weak sections within the trimming shall be removed.
b. Where it becomes necessary to restrict traffic. the work shall be restricted to a maximum of 500 feet at anyone time.
Adequate signs, flagmen, and/or barricades shall be provided to protect the traveling public at all times.
c. If tree trunks are partially outside of the City of La Quinta road right of way, permittee shall make his own
arrangements with adjoining property owners for consent to the trimming in addition to the authorization provided
by this permit.
d. All tree trimming on EVERGREEN TREES, PALM TREES. and other ORNAMENTAL TREES shall be accomplished to
the satisfaction of the City Public Works Inspector.
e. Abutting property owners shall be contacted, in all'instances, prior to trimming or topping trees.
f. Pruning shall, in all instances, be at the shoulder of the crotch to insure even, fast healing in all cuts of two inches
(2') and above in size. Sealant shall be applied to 1111 cut w • «^ r . e••