1018 (2)47
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The following General and Special Provisions are attached to and made, a pa rt. of Permit No. �0
+ 7 "• 4GENERAL PROVISIONS
fThe following"shall always apply: "' i . fi ;',
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- ke ENCROACHMENT ON PRIVATE PROPERTY This permit authorizes work to be accomplished within City of La Quinta right of ways'
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ONLY. Whenever construction extends within prival'e property, it shall be the responsibility of the permittee (or-iii contractors) to
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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: 4CIeated tracklaying construction equipment shall not be permitted to operate on any
paved surface unless fitted with smooth-facedstreetpads. All mechanical outriggers shall befittedwithrubber streetshoestoprotect :
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• the paving during excavations. Rubber-tired equipment only shall be used ire backfill operations in paved areas. If the'existing
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pavement is scarred, spatted, or broken during the term of this contract, or if the pavement is marred, City of La Quinta shall request
^ t that these portions of road be resurfaced over their entire width. Resurfacing shall consist of one coat of two inches (2") of A.C.'
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 necessary by the City
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r'- EngineerorLaQuinta City PublicWorkslnspectors. Suitable detoursand'detoursignsshall beplacedand maintained for the duration
of the project. The City shall be notified 24 Hrs.•in advance of any traffic detours or delineations.
CARE OAF. DRAINAGE STRUCTURES: Any drainage structure including c;rrugatedL metal pipe, concrete,pipe, steel culvert and
` concrete structures encountered during excavation which necessitate removal shall be_reptaced 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.
s Drainage 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 fromthe right of
^; way. All paved surfaces shall bebroomedcleanofearthandotherobjectionable•materiatsimmediatelyafterbackfillendcompaction:
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 ,
t 1 ' DE-WATER OPERATIONS: If de-watering operfations are required and pumps are forcing water on City of La.Quinta roads, it shall be.
the responsibility of the permittee (contractor) til control this water and to provide off-street barricades when necessary.' _
' 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. In the event it isfett bythe permittee that he mustclose a street for
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r •. - any length of time; permittee shall contact this office to obtain the necessary,permisson.
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SPECIAL' PROVISION$,`
follwing ONLY indicated:
r The shall apply when
f r R1 / OTIFICATION: Permittee.shall notify the City at 564-2246 at least 48 hours in advance of starting construction.
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'R2 CASH DEPOSITS OR BONDS: A cash bond or an approved suFrety bond in an amount of not less than $
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shall be furnished iri'the name of City of La Quinta 6 cover all work involved in the restoration of the various La Quinta
roads and survey 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 . r f '
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R3'�I'I UJTILITY CLEARANCE: (Substructures)Priortomakinganyexcavationwithinthe City ofLa' Quintaright ofway authorized
t. w ` • y permit, the permittee shall contact all concerned utility companies relative to the location of existing substructures. t
Damage to existing substructures resulting from operations conducted under this permit shall be the sole responsibility
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the Permittee.
r CLEARANCE: (Surface structures) No work"shall be done under this permit until all utilities an clear of the
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work site. permittee shall notify all concerned utility. companies of the proposed work.
• r " R5 PAVEMENT WIDENING: Area between the proposed concrete gutter line and the existing`road pavement shall be
• o surfaced with in of A.C. paving placed on inches of class aggregate subbase course
, having an "R.. value of not less than i and in conformance with Cityof La Quinta.Road Improvement Standards
,and_Specifications, Ordinance #461.-
;, �•ti R6 PARKWAY GRADING: Area between the property line and top of the proposed concrete curb shall be graded to a slope of
4 'r 1/4 inch to one foot (1'). ,. - r'. + �. •z
• .• �'' ~ ` R7, GRADES & STAKES: City of La Quinta shall establish grades and-`stakes for the proposed concrete curb and
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gutter
construction.
` t88 GRADECHECKING: CityofLaQuintashall check gratlesupon receiptofplan and profileand/or grades asestablished by' �•
licensed ' ,: r.
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a engineer.. !L ..
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~feet)shall
+' t R9 CURB REMOVAL FOR DRIVEWAYS: A portion of the existing concrete curb and/or curb and gutter( be
removed. Curb and/or curb and gutter'shall be saw cut prior to removal: Depressed curb, matching concrete gutter and
�, ` • ,{ concrete driveway approach shali'be constructed in-conformance with City of La Quinta Standard #207, f • ,
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t' .. R10 DRIVEWAYS; A.C.:-Driveways shall be constructed as'r of to alter existing drainage pattern. Surfacing between the
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- ;#, r, • . 'property line and the existing 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. - #,
aggregate
R 11, CULVERTS: A ` ' inch diameter(-) culvert shall be instalied with the invert approximately 1-1 /2
inches below and in line with the existing flow line. Culvert rinstallation shall conform to the attached drawing:
y R12:-�SIGHT CLEARANCE: Sight clearance of 600 feet in-either direction shall be assured and maintained.
' R13 SOIL'STERILIZER: The area to be surfaced shall be treated with soil sterilizer. Rate of application shall'complywith the,
manufacturer's specifications."
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14, OORDINATE WORK: The proposed work shall be subordinated to any operation which the State of California or :.
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` City of La Quinta mayconduct in this area during the period of this permit. Work shall be coordinated with the State or ,
City of La Quinta forces to preclude delayor interference with'State' or City of La Quinta projects.
(15URVEY MONUMENTS: Prior to excavation or•beginning-of construction, all survey monuments which exist on the
entertine of all streets or property lines.when involved shall be completely tied out so they maybe readily and correctly
r % be replaced by a licensed civil engineer. or surveyor at the expense of the permittee. A complete set of notes showing the .
r" tiestothese monuments shall be furnished to the City Engineer prior to the removal of any monuments. This office shall
j - r. `, �• be notified upon completion of replacement of all survey monuments for proper project clearance. -
R16 SUR. , ,.,ONUMENTS: Prior to excavation or beginning of constrt all survey monuments shall be tied out by City
of La Quinta and suitable payment or guarantee of payment shall be made as reimbursome'nt for all work; nvolved.
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.
q18/ PAVEMENT CUTTING: Pavement shall be saw cut prior to removal. Prior to final paving operations, any damage to
pavement straight edge shall be corrected.
R19 LIMIT OF EXCAVATIONS: Excavations shall be limited to 1,000 linealfeet of open trench before backfill operations must
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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.
j' R20 BACKFILL MATERIAL: Backfill shall be free of brush, roots or otherorganic substance detrimental to its use for purposes
_ of producing an adequately consolidated backfill. Any material which the City of La Quinta deems unsuitable (spongyor
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.
R21 BACKFILL SAND: Backfill shall be approved transit -mix sand or equivalent and shall be placed in lifts of notgreaterthan
three feet (3') and vibrated 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.
R22 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') liftswhere trenches are of excessive depths. Care isto be exercised thatthe
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 shall be continuous.
R23 COMPACTION TESTS: If so required bythe inspector, compaction tests shall be made at intervals of not more than 1,000
feet and a minimum of one (1) 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
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Standard Specifications, Division of Highways, State of California, dated January 1973.
i/ 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 as outlined in Section 6.3.01 of the Standard Specifications, Division of Highways, State
of California, dated January 1973.
R25 EMPORARY PAVEMENT REPAIRS: After completion of backfill and compaction operations, a temporary patch
l `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 temporary pavement exceed a five (5) day limit.
�R26 ERMANENT PAVEMENT REPAIR: After backfill and compaction operations have been completed, a temporary patch
onsisting 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 1`' days after completion of
temporary road repair.
R27 PAVEMENT REPAIR: F.A.S.: Upon completion of backfill and compaction, a temporary patch consisting of two inches (2")
of cold mix paving (SC -800) shall be placed immediately. A permanent patch of three inches (3") 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 #461.
R28 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
be accomplished by a licensed contractor engaged in the business of pavement repair.
R30 STREET RESTRIPING: Where street striping is still 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 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 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.
R32 TREE 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 all cut sections as directed by the City Public Works Inspector.