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3808 (2)R T � • 3 t PERMIT NO.3808 ' WESTERN PACIFIC HOUSING 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)5 all z •i^ work shall be performed in accordance with the latest edition of the Standard Specifications For Public ' Work_ s Construction (SSPWC) and d as directed by and to the satisfaction of the City Engineer:. t. ' 2. WESTERN PACIFIC HOUSING., 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, acid more' f , r 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: r October lst 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 1st to September 30: 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 Pen nittee shall' contact the Riverside Country Traffic Signal Maintenance Department at (909) 275-6894 if signal' t ; 4 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 k A ' and for any damage to other City streets or facilities as a result of work performed under this permit. Pursuant to Section 14.16.250 of the La Quinta Municipal Code (Ordinance 10 §' 1 (part); ;1982),' ; f -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 shall be prepared in accordance with the WATCH Manual and submitted to the City for r ' review and approval one (1) week prior to starting any construction. It shall,be the Permittee's s responsibility to appropriately detour and barricade all construction sites. {Special Conditions - Permit No3745 - Paged of 4 w ' ' r - - ' •+ � 1; t - 'rid �: ,• ,. - PERMIT NO.3808 WESTERN PACIFIC HOUSING.+� �,• 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 two (2) travel lane of.paved surface shall -be maintained at all times. 8. • 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 h excavation which impact City facilities, including but not limited to traffic signal conduits and loops, - ` irrigation lines, electrical conduits, and storm drain facilities. ` 9: Should additional work, materials, or modifications of the work be required`in order to meet City ' r 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. t - 10. 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_ : y`• `�~rt A. , When a firm foundation is not encountered due to soft, spongy or other unsuitable material, such material shall be removed to the limits directed by the Geotechnical Inspector and/or the City. r Inspector and the resulting excavation 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 in the presence of the City Inspector. Compaction shall be tested at random depths at approximate three-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. + e special Conditions -Permit No3745 ' s j Page 2 of 4 ` u x' = PERMIT NO.3808 r a WESTERN PACIFIC HOUSING D. If lifts greater than one foot are attempted in this trial length of trench, compaction tests shall 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 Inspector shall establish the maximum lift thickness. to be compacted for the remainder of the project. -'=E. -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. F. , 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. s feet (vertically) from each other. = " G. If any compaction test fails, previously placed backfill (in the same length of open trench or i 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 H. All 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. 11. All excavations within City of La Quinta right-of-way shall be backfilled, and temporarily paved-ify -within the existing travel way, at the end of every workday as directed by and to the satisfaction of the 4- 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' , Y is completely covered by steel plating. -12. All landscaping, irrigation, decorative rock, decorative concrete, lighting, etc., shall be replaced to its original condition. = . 13:. Access and egress to all local properties shall be maintained at all times. s• j. 14. Pursuant to Section 14.16.375 of the La Quinta Municipal Code•(Ordinance 10 §1 (part); 19U), 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) foot beyond trench edges. Edges shall n 1 be straight and clean. an. Special Conditions - Permit No3745 Page 3 of 4 • * ,L. • : V r � PERMIT NO. 3808 WESTERN PACIFIC HOUSING 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 200712.4 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. i Verify exact structural replacement section thicknesses with the City prior to, installation. C. Permanent pavement replacement shall be installed using a City appr0ved;3/4" max medium ' asphalt concrete as the base course lift and a City approved %z" max medium finish course lift,for capping. Asphalt concrete mix design shall be approved by the City prior to its placement.' r f, D. Cold -Mill and Overlay - The existing pavement which was properly protected in place during the trenching operation located adjacent to the trench saw cut shall be cold -milled to a depth of 0.10 feet with butt joint created next to the existing unmilled pavement surface. The cold -milled area and base asphalt concrete in the trench area shall be overlaid with a City approved C2-AR-4000 L ' - asphalt concrete mix. The width of the cold milling area shall be as follows:. For longitudinal trenches located in a parking lane: two (3) feet outside the sawcut removal lines. • For longitudinal trenches located in a traffic lane: two (3) feet outside the sawcut removal •' lines, or to the lane line striping, whichever is greater. = • For transverse trenches across existing street: two (2) feet outside the sawcut removal lines. E. If grinding and capping operations are not performed in the same day as base paving operations, .` the base course lift of 3/4" max medium asphalt concrete shall be installed from saw=cut edge to - saw -cut edge flush with the existing street surface. The base course lift of paving shall not be left ' r 0.10' low in anticipation of grinding and capping. F• Any existing lane striping or any existing detour lane striping affected by this resurfacing shall be replaced in kind by the Permittee, as directed by and to the satisfaction of the City. Engineer. ' Affected traffic signal loops shall be removed and replaced in kind. 'The finished, pavement `+ surface shall be smooth, consistent, and shall conform to the surrounding grades:. 15. - Permittee shall permanently stabilize any and all soil that was disturbed as a result of work performed under this permit with an approved dust control treatment. Soil stabilization shall be done immediately, after completing the operation. e' - Special Conditions - Permit No3745 _ - 4, Page 4 of 4 "