2814 (3);-
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t The following General mind Special Provisions are attached to and made a part of Permit No.
R [.
GENERAL PROVISIONS
The following shall always apply:
ENROACHMENT ON PRIVATE PROPERTY: This permit authorizes work to be accomplished within City of La Quints right of
r , `.way ONLY. Whenever construction extends within private property, it is the responsibility of the permittee for his contractors to
} secure permission from abutting property owners. Such.authorizition must be secured by the permiaee prior to starting work. `
r TRACKLAYING CONSTRUCTION EQUIPMENT:, Cleated tracklaying construction equipment shall not be permitted to operate on _
w ` 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 -
pavementis scarred, spalled;,ot broken during the [ern of this con[ract, or if the pavement is marred. City of La Quints shall request
that these portions of road be resurfaced over their entire width. Resurfacing'shall consist of one coat of two inches (27) of A.C.
surfacing plus appropriate seal cost as specified above.`
PROTECTION OF TRAFFIC: All excavations and work areas shall be properly lighted and barricaded as deemed necessary by the • .
s City Engineei off. La Quints 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 hours in advance of any traffic detours or delineations.
CARE' OF DRAINAGE�STRUCTURES:' "Any drainage swcmre including corrugated metal pipe, concrete pipe, steel culvert and i
- 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.
k Drainage structures'and,opeq drains shall be kept free of debris stall times for, proper`drainage. a
T ' •x RIGHT.OF WAY CLEANUP: Any surplus material iesulting-from excavation and backfill operations shall be removed from the right
- of way:. All paved surfaces shall be broomed clean of earth and other objectionable materials immediately after backfill and compaction:
Existing gutter line and drainage ditches shall be replaced to their original standard or better. All excess material shell be removed'
pror to paving. Water tanker shall.be used, as required, to sprinkle the job site to keep down dust conditions and shall be used
` iafter backfill. mmediately °r
+ [ •. re - .-a + N r r- L r a '
y ` ' 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 net eaaary.
i CLOSING STREETS: "No ktreet shall be closed. ''A minimum of one lane of traffic shall be maintained at all times to provide limited .
r access for the adjoining property owners and emergency vehicles. In the event it'is felt by the perm[ ee that he must close a street for
any length of time, permittee'shall contact this office to obtain the necessary permission.
^ ,-~ L ' v ~ • SPECIAL PROVISIONS =
7 Thefollowingshall apply when indicated:''
kl T NOTIFICATION: Permittee shall notify the City at 9)777-7075 at least 48 hours in advance;of s(erting construction.
[TTH.ITY CLEARANCE: (Substruct[ires) 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
' substructures. Damage to existing substructures resulting from operations conducted under this permit shall be the sole'
` responsibility_ of the permittee.
s` ,LJTE ITY CLEARANCE: (Surface Structures) No worlt shall be done under this permit until all utilities am clear of the '
proposed work site. The permutes shall notify all concerned utility•companies of the proposed work. } IN R4' PAVEMENT. WIDENING:I Area between the proposed -concrete gutter line and the existing road pavement shall be surfaced
with inchei 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 Quints Road Improvement Standards and
( Specifications, Ordinance #461.
r ' R5: PARKWAY GRADING: Area between•the property line and top of the proposed concrete curb shall be graded to a slope of
• 4 , �^ 1/4 inch to one`foot (I.). r
t R6 GRADE CHECKING: ` Cityof La Q%iinta shall check grades upon receipt of plan and profile and/orrgtttdes asseatablished,hy
a licensed.engineer. a c ... #..• .. '
R7 ` CURB REMOVAL FOR DRIVEWAYS: • A portionof the existing concrete curb and/or curb and gutter (_t"feet)" shall be
removed. Curb and/or curb and gutter shall be saw cat prior to removal.' Depressed curb, matching concrete gutter and
i + concrete driveway approach shall be constructedinconformance with City of La Quinta Standard #207: x
• , L,
X. w; +° -y4 Rg „ DRIVEWAYS: A.C. driveways shall be constructed as not to alter existing drainagepattern.. Surfacing be the Property
V f 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. T
� ' 1 . P ♦ � r- • �Yl: - ! "-.. r .r; : , i ' _• d' .r •_.Y ', „F x � ` . r. - + ,
SIGHT CLEARANCE:_. Sight clearance of 600 feet in all'directions shall be assured and'maintsined at all times. `
yr y R R10 SOIL S7ERIII2E[t:.The area to be surfaced shall be treated with' soil sterilizer. Rate of application shall coammply with the
manufacturer's specifications: , • • i, > ,
See SPeG ia�
R11 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.
R12 SURVEY MONUMENTS: 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.
(� 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.
IS 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.
BACKFILL SAND: Backfill s 1 P,approved transit -mix sand or equivalent and shall be'placed in lifts of not greater than
three feet (3') and vibrated using i rotamper or equivalent equipment. Alternate methods may be substituted, but in any case,
a relative compaction of 95 pe nt s l be attained with the structural section of the roadway.
BACKFILL PLACEMENT:Xxeme
I be applied in layers of not more than 50 percent of the total depth of the trench
before flooding or a maximum(5') lifts where trenches are of excessive depths. Care is to be exercised that the
backfill material is not subjecswell by flooding operations. Backfill material shall•be.placed so that the resulting
compaction shall be not less tt or equivalent to the surrounding ground, whichever is(the greater compaction.
Where ponding or flooding ismum settlement, adequate dikes will be constructed to retain the water. Where
jetting is used, the jets shall b gth 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 (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. _
20 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 30W 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 be � mpleted, a temporary patch consisting of
tithes (2') of SC-800 shall be placed immediately. A permanent patch of �— inches A.C. surfacing placed on a
,(,, perinch eleeB •base shall be placed no later than days after completion of temporary road repair.
Q p�VA� VJ � v' 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.
110 v •C•V( R23
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 ha— 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 ha—rd'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; 2,8�3-:
' --- LOR Geotechnical Group -=-
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 (S SPWC) and as directed by and to the satisfaction of the City. Engineer:
2. ' ` LOR Geotechnical 'Group, 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 § '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 1 st to September 30 Mon'nday-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 major and/or. 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
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), 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 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) weekv prior to starting any construction. It shall ' be the
Permittee's responsibility'to appropriately detour and barricade all construction sites.
Special Conditions - Permit No., ` Page 1 of 3
SPECIAL CONDITIONS --PERMIT NO.28T_r
--- LOR Geotechnical Group ---
Pursuant to Section 14.16.290 of the La Quinta Municipal Code (Ordinance 10 § 1 (part), 1982),
street closures shall not be permitted. A minimum of one travel lane of paved surface shall be
maintained 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 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 storm drain facilities.
10. 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.
- = 1 l--. _- Pursuant•to-Se�,tion 14:1-6.370-of the-La-Quinta-Municipa:l-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), and as required by
the Public Works Department. Backfill shall be completed in lifts, not to exceed V, compacted to
90% minimum relative compaction. Native material may be used, provided the material is suitable
for use as backfill after construction operations. Controlled Density Fill (C.F.) may be used as an
alternative.
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 shall be replaced as follows:
a) Sawcut and remove existing a.c: surfaces a distance of one foot (F) beyond all trench walls,
including any sloughing or cave in of adjacent soils. Undermined a.c. surfaces shall be
removed. All a.c. edges shall be straight, clean and vertical.
b) Provide an existing section (four -and -one-half inches [41/2"] minimum) of crushed aggregate
or miscellaneous base material, compacted to 95% minimum relative compaction.
Special Conditions - Permit N �` Page 2 of 3
29 Y'
h: SPECIAL; CONDITIONS--PERMIT.NO f <<
. _ LOR Geotechnicala . �. �` �_ w
Group
•` s. �' .. •, a - •µrY _ .. .. �� � .3 I7ti •-� it ',
c) Provide an existing section plus one inch•(1") [four inches (4;') minimum]'of asphalt concrete U
'in two (2) or more lift7.s; the first lifts) comprised of. a base course' arc.? material, of a City ice•
.. , approved.mix design, meeting the requirements of Greenbook class B-AR-4000; the final 0.10' '
lift comprised*of a wearing course a.c. material;- of a City. approved mix design; meeting'the
• requirements of Greenbook class- C2-AR4000. All pavement edges shall -be' flush with'
adjacent a.c. surfaces. Each lift of a.c material shall be compacted to 95%o minimum'relative
compaction. ++ .
« ,d) f For .trenches greater than two feet (2') in, width; the Permittee shall=perform a grind and'a.c. *} '
overlay of 0.10' depth forthree feet (3') in -addition to the pavement.replacement specified
k + _ above. : r. + r 4 _ A
e) " _ .Multiple trench cuts; depending upon location and quantity, may require complete "grinding
i s and 0.10' depth; asphalt concrete removal:Land repaving, at the direction of. aril 'to 'the �.
t, satisfaction"of.the City Engineer. • Other alternative surfacing, such as'slurry sealirig,,may be
approved at the direction of the,appropriate Homeowner's Association and the City Engineer. ' F _
' y 16. Permittee-shalt notify.the City of La.Quinta Public Works Department a -minimum of-48-h'ours -
} . ,prior to commencement of any'construction at (7.60) 7774075,
-17.-.Permittee'shall stabilize any soil that was `disturbed (shoulder areas,, etc:) ag a,result of•work ;
performed under this permit with an approved,dust'control treatment.
t , 18. , Pursuant to Chapter' 12.56 of the La Quinta Municipal Code (Ordinance 10 § 1 (part), 1982) the City"
has designated certain city streets as Truck Routes -The weight limit for restricted streets (i.e:, streets :.
not part of the Truck Route network) is three (3) tons; trucks exceeding,the weight limit may -use a:",
* y restricted `street if making a'delivery or pickup on the subject street, or if this permit specifically, -
'grants permission to use the street to deliver street construction materials and/or equipment:'
.'19:T� The City of La Quinta reserves the right"to revoke; suspend or void this permit at any time. ' f
F ^20.. This permit authorizes°drillin1.g'and boring for soils investigation'along Washington Sti&fassociated
With Project 98-09, the Washington Street bridge widening project.
Special Conditions - Permit No. • j r ? Page 3 of 3