2797 (3)The following General Special Provisions to Permit No.
and are attached and made a part of F
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f . • .... GENERAL PROVISIONS •
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The'following shall always,apply:
ENROACEDIENT ON PRIVATE PROPERTY: This permit authorizes work to be accomplished•within City of La«Quinta right of '4 '
way_ONLY. Whenever construction ex[ends.within private property, it isbthe respoasibility of the permittee for his contractors to'' '
secure permission tiom abutting property owners. Such authorization must be secured by the permittee pn'or'to starting work.
iTRACKLAYING CONSTRUCTION'.EQUIPMENTi` Cleated tracklaying construction equipment shall not be permitted to operate on
any paved surface unless fitted with'smooth-faced'street pads. All mechanical outriggers shall befitted with rubber street shoes to
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thepaving during excavations. Rubber -tired equipment only shall be used in backfill operations in paved areas. If the existing
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'Y ,pavement is scarred, spalled, or`brokeu during ttie term of this contiact, or, if the pavement is'maried, City of La Quinta shall request "
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 cost as specified above.' L
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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 Quinta City Public Works inspectors:- Suitable detour's and detour signs shall be placed and"maintained for the
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` duration of the project.. The City shall be notified'24 hours in advance of any traffic detours or delineations:-. %
CARE OF DRAINAGE STRUCTURES: ,Any drainage strucmre'including,corrugated metal pipe, concrete pipe, steel culvert and .
concrete structures encountered during excavation which necessitate. removal shall be replaced in kind. tri the event it becomes
necessary to remove or cut existing drainage structures, City of La Quintashalll 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.- .
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RIGHT OF WAY tIlANM Any surplus material resulting from excavation and backfill operations shall be removed from the right
of way. All paved surfacesshall be broomed clean .of earth and other objectionable materials immediately after backfill and compaction.
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Existing gutter in
line and draage ditches shall be replaced to their original' standard or better. All excessmaterial shall be removed'
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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. ti r t'•
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DE -WATER OPERATIONS: If de ,watering operations are required and pumps are forcing water on City of La Quints roads, it shall
'be the responsibility of the permittee (contractor) to control this water and to provide off-street barricades when neceasary; .'
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CLOSING STREETi Norstreet sball�be closed: A minimum of one lane of traffic shall'be maintained at all times to provide limited
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access fou the adjoining property owners and emergency vehicles. • In the event itis felt by the permittee that he must close a street for
any length of time, permittee shall contact this office to obtain the necessary permission.
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y SPECIAL PROVISIONS
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• The fo lowingisball'apply when indicated: .'•t Y, " , * �. s
NOTIFICATION: Permittee shall notify the City at (619)777-7075. at least 48 hours in advance of starting' construction.
UTILITY CLEARANCE: (Substructures) Prior to making any -excavation within the City of La Quints right of way;
authorized by, permit, the permittee shall contact all concerned utility companies relative to the location of existing
subswctures.. Damage to exisung substructures resulting from operations conducted'under this permit shall be the sole
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responsibility of the permittee:
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R3 UTHdTY:CLEARANCE: (Surface Structures) No work shat be done under this permit until all utilities are clear of the -
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" Proposed work'site. The permittee'sball-notify all concerned utilitycompanies of the proposed work.
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R4 :PAVIIIIIIVT WIDENING: Area between'the proposed concrete gutter line and the existing road pavement shall be surfaced
with ` r inches of A:C: paving placed on Ow- inches of class aggregate subbase course having an 'R'
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value of not less than,.. "'' and in conformance with City of La Quinta'Road Improvement Standards and
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Specifications, Ordinance #461.
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'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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.'174 inch`to one foot (1'): j
R6 " =�' GRADE'CHECKING: 'City of U Quinta shall 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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• R7'- CURB REMOVAL FOR DRIVEWAYS:. --A portion'of the existing concrete curb and/or curb and gutter L_feet) shall be
removed. Curb and/or -curb and gutter shall be saw cut prion to removal. -Depressed curb, matching concrete gutter and
concrete' driveway approach shall be constructed in conformance with City of La Quinta Standard #20.7.
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''RS DRIVEWAYS: A'.C: driveways shall be constructed as not to alter existing drainage pattern. • Surfacing between the property
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line and the existing road paving shall be 2 1/2 inches of A.C. paving placed on of class r
[ _� aggregate base.
Driveway construction shall conform to attached drawing.
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/ 119) SIGHT_ CLEARANCE: -Sight clearance of 600 feet in'al directions shall be assured and maintained at all times.
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R10 •. SOIL S`TERIIdZER The area to be surfaced shal.be treated with soil sterilizer. ' Rate of application shall commply with the
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manufacturer's specifications:'` , ' c .. .. r 1 ;
CR1l COORDINATE 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.
61SURVEY MONUMEN'T'S: 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 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 PAVEMIIVT 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 BACKFII.L 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 BACI4ZI.L 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 in 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 lar 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.
Rl8 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 (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.
R19 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 PAVEMENT 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.
S`T'REET REST'RIPING: 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. 2797
--- ONTI Construction Co. 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 § l (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. ONTI Construction, 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 of the La Quinta Municipal Code (Ordinance 18 § 19 1.982), 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 1 st to September ;3'0: Monday -Friday.,' 6:00 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 3 p.m. The Permitteeshall'
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), 1982), -
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 aresult of work performed under this
it
perm.
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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. It shall be the
Permittee's responsibility to appropriately detour and barricade all construction sites:
Special Conditions - Permit No. 2797 Page 1 of 4
SPECIAL CONDITIONS --PERMIT NO.2797 `
--- ONTI Construction Co. Inc. =--
Pursuant to Section 1;4.16.290 of the La Quinta Municipal Code (Ordinance 10§ 1 (part), 1982)3'..=
street closures 'shall. not be permitted. A minimum of, one travel lane of paved surface shall be-
mainiained with flagmen at all times.
9. Prior to excavating, if required, the Permittee shall contact Underground Service Alert at 1-800-422-
4133. It shall be the Penruttee'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 storm drain facilities.
40. 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 cost '
to the City of La Quinta. ..
11; Pursuant to. Section 14.16.370.of.the La Quinta Municipal Code (Ordinance 10 § 1 (part), 1982),
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.
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 mechanical means; no
water densified compaction via jetting or flooding or other means shall be allowed. It shall be the '
Permittee's responsibility to provide appropriate geotechnical supervision, testing; and inspection,
onsite,at all times. during backfill operations.
Backfill compaction shall be achieved by the following conditions:
A. When a firm foundatio' ,is not,eln untered due to soft; spongy or other unsuitable material,
such material shall be removed to the.limiis directed by the Geotechnical Inspector and/or the
City Inspector and the resulting,excavatiori 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 inthe presence ofthe City Inspector_
Compaction shall.be tested at random depths at approximatethree-foot vertical intervals as
backfill is placed to ensure the effectiveness'of the compaction methods and to establish'the
depth of lift that can be compacted.
D. If lifts greater than one foot are attempted' in this trial length of trench, compaction tests shall .
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.'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. Inspectorshall establish the maximum lift
thickness to be compacted for tli.remainder of the project.
Special Conditions - Permit No. 2791 Page 2 of 4
SPECIAL CONDITIONS -=PERMIT NO. •2797
--- ONTI Construction Co. Inca ---
F. 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.
G. 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 feet (vertically) from each other.
H. If any compaction test fails, previously placed back' ll (in the same length of open trench or
previous. lengths of trench) which is represented by the failing.test (as determined by the City
"Inspector), shall .be tested for compliance.,with compaction requirements.
I. Alt 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.
12. All excavations within City of La Quinta right-of-way shall be backfilled, and temporarily paved if
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 greatly exceed
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, open overnight at a point, where construction will begin the next day, provided that this
length of trench is completely covered by steel plating.
13. All landscaping, irrigation, decorative rock, decorative concrete, lighting, etc., shall be replaced to .
its original condition.
14: Access and egress to all local properties shall be maintained at all times.
15. 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 of the work. Permanent pavement replacement shall 'conform to the following
conditions:
A. Existing asphalt concrete pavement shall be sawcut one (1) footbeyond trench edges.. Edges
shall be straight and clean.
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 aggregate 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 trench. Verify exact structural replacemerit.section thicknesses: with the City
prior to installation.
Special Conditions Permit No. 2797 Page 3 of 4
SPECIAL CONDITIONS PERMIT NO. 2797 ,
--- ONTI Construction Co. Inc:
Permanent pavement replacement, shall be installed using'a City4pproved /4 max -medium
asphalt concrete as the base course lift and a City approved %2" max medium finish course lifft- ,
# for capping. Asphalt concrete mix -.design shall.be approved by,ifie City,pnor to'its placement f'
`D. For transverse.trenches.across ,improved streets, the existing pavement surface, three (3),feet r
' w on either side of the .excavated trench, shall be cold -milled to a depth of 0.10', with a_"butt", :_;=r.
' jointl created along each edge of the cold -milled area,`and a new 0.10' lift of t/2" max medium" ' -
. .asphalt concrete pavement overlay applied throughout -the cold; --milled area:
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', wit h.a "butt
!' joint created along each edge of the cold -milled area, and a new 0.10' lift of 1/2" max medium` .
asphalt concrete_ pavement overlay applied thr`oughout,the cold -milled area:
` F. , If grinding and capping operations are not performed in the same day as base paving
' operations, ttie.base course lift of/4" max•medium asphalt concrete shall be installed_ �from� `
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saw edge to saw -cut edge flush with the existing street, surface. - -The base course lift o_f
' paving shall'not be left 0.10' low in anticipation of grindirng'and capping: "
• '' F. -Any existing' lane ; stripping 0e6ted by this resurfacing shall be replaced in kind by the ;
`.� . `Permittee, as-directed�by andto`the satisfaction of the CitytEngineer. Affected traffic'signal
. loops shall be'.removed and replaced in kind. The finished pavement surface shall be smooth,
'consistent, and shall conform to.tlie 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 "commencement` of any construction at (760) 777-7075.
17. 'Permittee shall stabilize any soil that was,disturbed (shoulder areas, etc.) as , a result of work
w z., performed under thispermit with an approved'dust control treatment. ' `=
18: Pursuant to Chapter:,12.56 of the La •Quinta'Municipal Code (Ordinance Y0 § f (part), 1982) the City
.� has designated certain city streets as Truck Routes. The weight limit for restricted streets (i.e., streets
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'not 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: a.
grants permission to use the street to deliver street construction materials and/or equipment. ,
19. Contractor/permittee-shall keep project areas watered'down on a daily basis to help pre verit airborne
dust and'to aid water distributirig'equipment in keeping the soil moist.in the event of high,'winds. '.
. . 20.• '' The Ci of La uinta reserves the ri t to revoke' sus erid or void this ermif at`an time.
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21.'Improvements shall be installed per the plan approved for CUP 96-029 labeled "Grading Paving and.,,
". . Drainage plan: Parcel Map 28422"
;Special Conditions - Permit No. 2797 ,
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