0892 (2)A.
+ , The followina General and Special Provisions are attached to and made a part of Permit No. ?�
• fi � N ,,- -, a •GENERAL PROVISIONS ,
[ The following shall always apply:
ENCROACHMENT ON PRIVATE PROPERTY: This permit authorizes; workto be accomplished within City of La Quinta rightof way
;A ' S ONLY. Whenever construction extends withinprivate. property. it shall be the responsibility of the permittee (or his contractors) to.
? secure permission from abutting property, owners, Such authorization must be secured by the permittee prior to starting work. %+
TRACKLAYINGCONSTRUCTIONEQUIPMENT: Cleated tracklayin6cOnstruction equipment shall not be permitted to operate on any
Jpaved 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 -
f pavement is scarred. spalled, 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.
' e surfacing plus appropriate seal coat as specified above.
PROTECTION OF TRAFFIC: All excavations and work areas shall be properly lighted and barricaded as deemed necessary by the City
• Engineer or La Quinta City Public Works Inspectors. Suitable detours and detour signs shall be placed and maintained for the duration
.; •, ` • of the project. The City shall be notified 24 Hrs. in advance of any traffic detours or delineations.•
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
1 _ necessary to remove or cut existing drainage•structures, City. of La Quinta shall be notified prior to commencement of this work.
• ' Drainage structures and open drains shall be kept free of debris at all times for proper drainage. "
aro , RIGHT OF WAY CLEANUP: Any surplus material resulting from excavation and backfill operations shall be removed from the right of
•' ,t_ way. All pavedsurfaces shall , 15e'broomed clean of earth and other objectionable materials immediately after ba I ckfill and compaction.
Existing gutter line and drainage ditches shall be replaced to their`onginal 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
DE -WATER OPERATIONS: If de -watering operations are required and pumps are forcing water on City of La Quinta roads, it shall be
the responsibility of the permittee (contractor) to control this water.and to provide off-street barricades when necessary.
s 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 isfelt bythe permittee that he mustclose a street for
any length of time. permittee shall contact'this office to obtain`the necessary permission.
Al
< i SPECIAL PROVISIONS r -
^' The follwing shall apply ONLY when indicated:
_ R1 .NOTIFICATION: Permittee shall notify i6e City at 564-2246 at least 48 hours in advance of starting construction'
+ - . CASH DEPOSITS OR BONDS: A cash bond or an approved surety bond in an amount of not less than $ ^
shall be furnished in the name of City of La Quinta to coverall 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
i
a ' ;ti? v,` # posted prior to commencement of any work on.thy project .
R3 t1TILITYCLEARANCE: (Substructures) Prior tomaking any excavation within the City of La Quinta right I ofwayauthorized
_��by permit, the permittee shall contaci all concerned utility companies relative to the location of existing substructures.
k • •'4 ; Damageyto existing substructures resulting from operations conducted under this permit shall be the sole responsibility
.c. _ "• = of the permittee.
y : ' R4 TILITY CLEARANCE: (Surface structures) No work shall be done under this permit until all utilities are clear of the
t roposed work site. The permittee shall notify all concerned utilitycompanies of the proposed work. '_ ^
• *_
135 PAVEMENT WIDENING: Area between the proposed concrete gutter line and the existing road 'pavement shall be
A
surfaced with inches of A.C. paving placed on -=— inches of class aggregate subbase course
=having an"R" value of not less than _ and in conformance with City of La Quinta Road Improvement Standards
!•x . and Specifications, Ordinance #461"
t -4, R6 ` PARKWAY GRADING: Area between the property line and top of the,proposed concrete curbshall begraddedtoa slope of
t 1 /4 inch to one foot (1').
GRADES & STAKES: City of La Quinta shall establish grades and stakes for the proposed concrete curb and gutter
' t. , construction'
t RS GRADE CHECKING: City of La Quinta shall check grades upon receipt of plan and profile and/or grades as established by
a licensed engineer..
R9 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; matching concrete gutter and
concrete driveway approach shall be constructed in conformance with City of La Quinta Standard #207.
'' r R10 'DRIVEWAYS, A.C.: Driveways shall be constructed as not to alter existing drainage.pattern Surfacing between the
/2
2-
property line antl the existing road paving shall be .1 inches of A.C. paving placed on`( ") of class
1/2
;'aggregate base'DriGeway.construction shall conforrtt_ to attached drawing.•. '
9 r
R11 CULVERTS: A :rich diameter ( —,---,-------:)culvert shall be installed with the invert approximately 1-1 /2
inches below and in line with the existing flow line. Culvert installation shall conform to the attached drawing.
D2.3iGHT CLEARANCE: Sight clearance of 600 feet in either direction shall be assured and maintained. '.
SOIL STERILIZER:' The area to be surfaced shall be treated with soil sterilizer. Rate of application shall complywith the -
anufactturer's specifications.
• R14 OORDINATE ,WCTK: The.proposed work shall be subordinated to any operation which the State oftCaldornia or :
1 ' " City of La Quinta may conduct in this area during the period of this permit. Work shall be coordinated with the State or
Citv of La Quinta forces to preclude delay or interference with State or City of La Quinta projects.
R15 �S *RVEY MONUMENTS:/Pnor to excavatiop or beginning of construction, all survey monuments which exist on the
.i enterline of all streets or property lines when involved shall be completely tied out so they may be 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
'y .ties to these monuri ents shall be furnished to the City Engineer prior to the removal of any monuments. This office shall
be notiiied upon completion of .replacement of all survey monuments for proper project clearance. ^
R 1 .. JRVEY MONUMENTS: Prior to excavation or beginninq 1 truction. all survey monuments shall be tiedout by City
of La Quinta and suitable payment or guarantee of payment shall be made as reimbursement for ajl work involved.
R17 PAVEMENT CUTTING: Pavement will be mechanically cut to a straight edge prior to excavation. Method of.paimment
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
orrected.
1 g AVEMENT CUTTING: Pavement shall be saw cut prior to removal. Prior to final paving operations, any damage to
1 - �eavement straight edge shall be corrected.
R19 LIMIT OF EXCAVATIONS: Excavations shall be limited tot,000lineal feet ofopentrenchbefore backfill operations must
begin. All excavations shall be properly barricaded with lights overnight, on weekends and holidays for the protection of
�v 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.
R20 --B�kCKFILL 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.
RV 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 CKFILL PLACEMENT: Backfill shall be applied in layers of not more than 50 percent of the total depth of the trench
b fore flooding or a maximum of five-foot (5') lifts where trenches are of excessive depths. Care is to 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 intervalsof 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
Standard Specifications, Division of Highways, State of California, dated January 1973.
R24 C PACTION TESTS: If so required by the inspector, compaction tests shall be made for each crossing or service line.
On (1) copy of each test shall be forwarded to the City Engineer for approval and filed prior to making permanent repairs.
t ompaction tests shall be made as outlined in Section 6.3.01 of the Standard Specifications, Division of Highways, State
alifornia, dated January 1973.
R25 TE PORARY 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 temporary F. ie.riaoi exueau a fila io) day iimit.
( R26 ,PERMANENT PAVEMENT REPAIR: After backfill and compaction operations have been completed, a temporary patch
\ consisting of two inches (21 of SC -800 shall be placed immediately. A permanent patch of inches A.C.
,_surfacing placed on a inch class T --base all be -Placed no laterthan days after completion of
temporary road repair. 1 n 0
R27 PAVEMENTREPAIR:F.A.S.:Uporieoolmpletibnofbackfillan compaction.a mporarypatchconsistingoftwoinches(2")
of cold mix paving (SC -800) shall be placed immediately. A permanent pat h of three inches (31 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.
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 safely without interference or hazard to highway
p 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 inthefollowing 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.
I. Pruning shall, in all instances, be at the shoulder of the crotch to insure even, fast healing in all cuts of two inches
(2'1 and above in size. Sealant shell be applied to all cut sections as directed by the City Public Works Inspector.
SPECIAL CONDITIONS- 'PERMIT NO.'t0892
tex *e
-The following conditions.; shall �be'. met •to the' -satisfaction of the'4
City Engineer'.,
1. Street' closures -shall 'not .be'•allowed at any time.
• 2. tStreets shall be kept clean. They.}shall be be completely
'�r, cleaned at the end.of of the working day and' more ' frequently ,if
` required .. i'
~ 3. '-'Contractor shall •complywith the -local noise -'ordinance and -
con"structi.on operations andmaintenance of ,equipment within
orie half ` mile • ,of human,,;occupancy • shal�l• 'be• performed only' f.
.
.� during•the time periods as follows:Yl-
'
October lst`to April,30+ Monday -Friday 7:00a.m.-5+30p+m. '
" Saturday -8 00a.m.-5.00p.m. '
r.' .. May 1-st •t6 "September 30: Monday -Friday • 6 : OOa.m:.-7:00 ' �'.m.
Saturday 8 ::00a.m. -5 : OOp°;m.
Work' shall `be �• prohibited anytime ori+ Sunday and FederaP '
holidays.
4Advance warning signs and traffic con -Erol. -shall- be installed •
k and maintained in accordance with Cal Trans Standards and`-"`
�' ' s . • subject to the approval of the -Cit -'Y Engineer :,
_ -, • ` ;''.of traffic on paved surface shall remain open on
- • • ' � . . fir- , j . a - f ' ..
"-5-.-Two,lanes
Washington;Street at all' times. Temporary pavement shall
be placed; following each •wo`rking day: Traffic controlr.shall
'be 'as, per•,Cal' Trans Traffic Manual., Field adjustments 'in
«'=detouring ;shall be -.accomplished 'as directed in -order to adjust
' *.to actual,'field conditions-. It - .shall be ,the..contractor's
responsibility to'.adequately barricade and -detour this site. '
Flagmen :sliall be required at all "times during work . on .. -
Washington' Street . , A 'Traffic control plan sha•11 be ..submitted
1 -.prior ,to.1commencing'construction for the '`approval by ,the,,City.
Engineer ,
-6. All backfi-ll*rsubgrade --soil ,shall' be, compacted'.to nothing less
than 90 o relative dry density;• al'1 backfill` soil. within the ,
�. top. 2'.'of -'f nish.;:pavement_ surface shall. 6e compacted to •'
nothing Mess. than- 95 relative dry density, . allr base material
x shall be compacted to nothing less than 95 ,relative dry.
--,density,----. ;.
Permanent,replacment pavement shall,be 4 1/2" AC over 8" Class
II "aggregate ;base. .;
8' r- Permittee -shall' notify,, the• `City `at '564-2246 at least 24 hours '
k: in advance of : starting •construction:
;If=work is.•to•'be performed by others than .those-of'the' utility
• `; company, the- contracting;. company will be' required' to ,apply
{. for an.additional.encroachment permit and pay the
s. `r appropriate 'fee. 3° r