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1235 (2)• AUG 27 1991 NOTE: With prover validation PUBLIC WORgS this form constitute` an CITY OF LA GUINTA encroaohnhent permit APPLICATION FOR PERMIT 53441-471 PUBLIC WORKS CONSTRUCTION (ENCROACHMENT) For the construction of public or private curbs, driveways. pavements, sidewalks, parking lots, sewers, water mains and other like public works improvements in connection with MINOR IMPROVEMENTS and APPROVED SUBDIVISIONS Subdivision Improwtttent Permit — Class I I I DATE: AUG. 21 , 1991 Minor Improvement Permit Class IV ..__ LOCATION OF CONSTRUCTION Avenue 50th (Street address or Description of Location) PURPOSE OF CONSTRUCTION To install new gas main Sketch construction plans if appropriate) DESCRIPTION OF CONSTRUCTION To install 994' of 2" plastic medium pressure gas main 15' *N/SPL of Avenue 50th ,beginning 15' E/WPL of Park Ave., proceeding east. DIMENSION OF INSTALLATION OR REMOVAL SIZE OF EXCAVATION, IF NEEDED APPROXIMATE TIME WHEN WORK WILL BEGIN 9-11-91 APPROXIMATE TIME OF COMPLETION 3-11-91 ESTIMATED CONSTRUCTION COST S (Including removal of all obstruction, materials, and debris, backfilling, oom- pection and placing permanent resurfacing and/or replacing improvements) _ In consideration of the granting of this permit, the applicant hereby agrees to: Indemnify, defend and saw the City, its authorised agents, officers, representatives and employees, harmless from and against any and all penalties. liabilities or loss resulting from claims or court action and arising out of any accident, loss or damage to parsons or property happening or occurring as a proximate result of any work undertaken under the permit granted pursuant to this application. Notify the Administrative Authority at least twenty-four (24) hours in advance of the time wham work will be started. ;wnply saiM all applicable City Ordinances, the tams and conditions of the permit and NI applicable rules and regulations of the City of Qwkm and to pay for any additional replaosment rtsoasaay ar the result this aeark., . FEES: Subdivision Improvement Permit — Clsa 111 Public improvements: 3% of estimated construction Costs Private improvemanb: 3% of ea hnstod construction Loeb Minor Improvement Permit — Class IV: See attached schedule Irhspection Fee P Permit Fee Pwulty Cash DepoutSurety Bond If required TOTAL: Receipt No. Received by Date Recorded by PERMIT VALIDATION PERMIT NO. Z 3 DATE APPROVED EXPIRATION DATE DATE ISSUED By Administrative Authority TELEPHONE: 1619) 564.2246 Earth Systems Consultants Southern California Cz,ty of La Quinta December 11, 1991 Southern California Gas Company 1981 West Lugonia Avenue Redlands, California 92373-0306 Attention: Lynn Project: Park & Avenue 50 P. O. #53441-47 1 ZA LaQuinta, California JAN 211992 PUBLIC WORKS Subject: Report of Field Densities Gas Line Trench eco ��STU a� Buena Engineers Division 79-811 B Country Club Drive Bermuda Dunes, CA 92201 (619) 345-1588 (619) 328-9131 FAX (619) 345-7315 67-3570-P 10 91-12-721 �- I�R35 , Submitted, herewith are the results of the compaction tests performed on November 7, 1991. Compaction- tests were performed in accordance with ASTM D 2922-81 Method A or B and ASTM D 3017-88 Nuclear Density Test Procedure. Maximum density -optimum moisture tests were performed in accordance with ASTM D 1557-78 Method A or C. Test results are as follows: Grey brown slightly silty very fine to fine sand 'MaximumUSCS D- Qptimum Moisture SM 107.2 pcf 13.9% The scope of our services consisted of compaction tests on the gas line trench backfill. .Respectfully submitted, EARTH SYSTEMS CONSULTANTS . 7i ['his report : e��n¢s � y. fa€a x est it suet's '�� the �'s�_ ffl ' 106at ® indicated, whish may not be representative of the entire pxo�r�6t, Ri® .irngiaeedng review: of the projeet his beea . performed, nor his 'any engine etYiigAniterp;refat®>ik` e� .nage ®ff the test results Jlr ;"§ekes '. No reliance should be placed on these results until tdoh gt ak* . Field Te-chnic'ian :his beep made in writing by a qualified engineer, pc/Field Statement Copies 4 - Southern California Gas Company 1 - VTA File REPORT OF RELATIVE COMPACTIONS JOB NAME: Park & Avenue 50 P. O. #53441-471 ZA LOCATION: La Quinta, California JOB NO: B7 -3570-P10 REPORT NO: 91-12-721 est No. Date Tested Description Elevation %Moisture Dry Density Relative Maximum In Place In Place Compaction Density Gas Line 1.. 11-07-91 Per Plan 13.9 102.1 95 .107.2 2 .11-07-91 Per Plan 12.7 102.4 95 107.2 'DATE: December 11, 1991 EARTH SYSTEMS CONSULTANTS o� 7i • Ij ...... -A dea= S'Z) 14-t! rl 4- T1 Ic. Suena It in Tneers,n ... 1. I. -T 2b -ql FILE NO..' DATE: a 35%l ZA� T r r 4 v_ ir`14-1-4-L.-- ! I I , i t I i I NOTE: With proper validation this form constitutes an CITY OF LA QUINTA encroachment permit Cola APPLICATION FOR PERMITPUBLIC WORKS CONSTRUCTION (ENCROACHMENT) For the construction of public or private curbs, driveways, pavements, sidewalks, parking lots, sewers, water mains and other like public works improvements in connection with MINOR IMPROVEMENTS and APPROVED SUBDIVISIONS Subdivision Improvement Permit — Class III DATE: 9/30/91 Minor Improvement Permit Class IV LOCATION OF CONSTRUCTION Avenue 50th (Street address or Description of Location) y PURPOSE OF CONSTRUCTION To install new gas main Sketch (attach construction plans if appropriate) DESCRIPTION OF CONSTRUCTION To install 994'. of 2" plastic medium pressure gas main 15' N/SPL of Avenue 50th. beginning 15' E/WPL of Park Ave., proceeding east. DIMENSION OF INSTALLATION OR REMOVAL SIZE OF EXCAVATION, IF NEEDED APPROXIMATE TIME WHEN WORK WILL BEGIN _9/11/91. APPROXIMATE TIME OF COMPLETION— 3/11/91 ESTIMATED CONSTRUCTION COST $ (Including removal of all obstruction, materials, and debris, backfilling, com- paction and placing permanent resurfacing and/or replacing improvements) In consideration of the granting of this permit, the applicant hereby agrees to: Indemnify, -defend and save the City, its authorized agents, officers, representatives and employees, harmless from and against any and all penalties, liabilities or loss resulting from claims or court action and arising out of any accident, loss or damage to persons or property happening or occurring as a proximate result of any work undertaken under the permit granted pursuant to this application. - Notify the Administrative Authority at least twenty-four 124) hours in advance of the time when work will be started. Comply with all applicable City Ordinances, the terms and conditioUlof all -applica rules and regulations of the City of Le Quince and to pay for any additional replacement necessary as rk. cant or Agent Southern.California Gas Co. _ P.O. Box 3003, Rej andel. CA 92373 (714) 335-7742 Name of Applicant (please print) Busines Address Telephone No. Macco Const. P.O. Box 783 Palm DesertCA• 92260 Name of Contractor and Jo4 Foreman Business Address Telephone No. 259619 566 Contractor's License No. City Business License No. Reliance Ins. Applicant's Insurance Company Policy Number 10 FEES: Subdivision Improvement Permit — Class III 10 S 1 0 AC1 60.00 Public improvements: 3% of estimated construction costs ) J Private improvements: 3% of estimated construction costs C Minor Improvement Permit — Class IV: See attached schedule Inspection Fee $ Igo, DO PERMIT VALIDATION Permit Fee (� O O I 1235 PERMIT NO. Penalty Cash Deposit -Surety Bond if required TOTAL: $ 3o • 0c) Receipt No. -Received-by Date Recorded by DATE APPROVED 0 EXPIRATION DATE 10— 7>1 — 9 1 DATE ISS ED — 1 By dministrative Authority TELEPHONE: (619) 564-2246 The following General and Special Provisions are attached to and made a part.of Permit No. GENERAL PROVISIONS The following shall always apply: ENCROACHMENT ON PRIVATE PROPERTY: This permit authorizes work to be accomplished within City of La Quinta right of way ONLY. Whenever construction extends within private 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. TRACKLAYING CONSTRUCTION EQUIPMENT: 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 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 pavement is scarred, spelled, or broken during the term of this contract, or if the pavement is marred, 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 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 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. RIGHT OF WAY CLEANUP: Any surplus material resulting 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 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 wateron 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. 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 permitteethat he must close a streetfor any length of time, permittee shall contact this office to obtain the necessary permission. SPECIAL PROVISIONS The follwing shall apply ONLY when indicated: 0 NOTIFICATION: Permittee. shall notify the City at 564-2246 at least 48 hours in advance of starting construction. R2 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 cover all work involved in the restoration of the various La Quinta roads and survey monuments. This bond:.shall be continuous 4ntil• cancelled by the City Engineer. This bond must be posted prior to commencement of any work on this project . R3 UTILITY CLEARANCE: (Substructures) Priorto making any excavation within the City of La Quinta 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. UTILITY CLEARANCE: (Surface structures) No work shall be done under this permit until all utilities are clear of the proposed work site. The permittee shall notify all concerned utility companies of the proposed work. R5 PAVEMENT WIDENING: Area between the proposed concrete gutter line and the existing road pavement shall be 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 conformancewith City of La Quinta Road Improvement Standards and Specifications, Ordinance #461. R6 PARKWAY GRADING: Area between the property line and top of the proposed concrete curb shall be graded to a slope of 1/4 inch to one foot (1'). R7 GRADES & STAKES: City of La Quinta shall establish grades and stakes for the proposed concrete curb and gutter construction. R8 GRADE CHECKING: City of LaQuinta shall checkgradesuponreceipt ofplan and profileand/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. R10 DRIVEWAYS, A.C.: Driveways shall be constructed as not to alter existing drainage pattern. Surfacing between the 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. _ R11 CULVERTS: A inch 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. R1 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 comply with the manufacturer's specifications. R1 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 or City of La'Quinta projects. R15 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 maybe 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 tothe removal of any monuments. Thisofficeshall 3`tc1'be'notified upon completion of replacement of -all survey monuments for proper project clearance. '; 1 RD -31 ,�-, R16 SURVEY MONUMENTS: Prior to excavation or beginning of construction, all survey monuments shall be tied out by City of La Quinta and suitable payment or guarantee of payment shall be made as reimbursement for all work involved. 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. 18 PAVEMENT CUTTING: Pavement shall be saw cut prior to removal. Prior to final paving operations, any damage to pavement straight edge shall be corrected. 19 LIMIT OF EXCAVATIONS: Excavations shall be limited to 1,000 lineal feetof opentrench before backfill operations must begin. All excavations shall be properly barricaded with lights overnight, on weekends and holidays forthe 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. R20 BACKFILL MATERIAL: Backfill shall be free ofbrush, roots or otherorganic substance detrimentalto 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. S22 ACKFILL 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 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. R2 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 andfiled priorto making permanent repairs. Compaction testsshall be made asoutlined in Section 6.3.01 of the Standard Specifications, Division of Highways, State of California, dated January 1973. R2 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 asoutlined in Section 6.3.01 of the Standard Specifications, Division of Highways, State of California, dated January 1973. R25 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 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 PERMANENT PAVEMENT REPAIR: After backfill and compaction operations 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 ona inch class base shall be placed nolaterthan-days aftercompletionof temporary road repair. SEE CpNptTivW R45 Cgrt pt A.G. 0VlEA GOMPAG"rEP SiISGKADCi ) R27 PAVEMENT REPAIR: F.A.S.: Upon completibn 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 11461. 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. R3 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 500feet 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 properly 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. El ADDITION -.---ENCROACHMENT PERMIT NO.1235 ---- CONDITIONS R33 Survey monuments shall be protected in place or re-established pursuant to City standards and the State of California Land Surveyor's Act. R34 Work shall be coordinated with the City of La Quinta's forces to preclude delay or interference with the City of La Quinta's projects. R35 Contractor shall comply with the local noise ordinance and construction operations and maintenance of equipment within .one half mile of human occupancy shall be performed only during the time periods as follows: October 1st to April 30: Monday -Friday 7:00a.m.-5:30p.m. Saturday 8:00a.m.-5:00p.m. May 1st to September 30: Monday -Friday 6:00a.m.-7:00p.m. Saturday 8:00a.m.-5:00p.m. Work shall be prohibited anytime on Sunday and Federal holiday. R36 Traffic control 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. A Traffic control plan shall be submitted for approval by the City Engineer. R37 All excavation at or near the travel way shall.be backfilled at the end of the work day, for the protection of the traveling public. R38 Street closures shall not be allowed at any time. R39 A minimum of one travel lane shall -be maintained at all times with flagmen during working hours. R40 All work to,be performed.within the'existing paved section shall be temporary paved and maintained by the Permittee, permanent pavement shall be placed no later than 15 days after completion of the temporary road repair. R41 Ingress and egress for local properties shall be maintained at all times. R42 Prior to work starting, Underground Service Alert shall be contacted at 1-800-422-4133 and an "inquiry number" shall be provided to the City Public Works Inspector. R43 Pavement shall be sawcut prior to removal. n • Additional Conditions - Encroachment Permit No. 1235 Page 2 R44 All backfill subgrade soil shall be compacted to nothing less than 90% relative dry density, all backfill soil within the top 2' of finish pavement surface shall be compacted to nothing less than 95%' relative dry density, all base material shall be compacted to nothing less than 95% relative dry density. R45• Cut bore pit at intersection of Park & 50th, bore to S/E corner receiving pit, and trench along 50th. OReplacement pavement section shall be an 8 deep strength lift of asphalt concrete. R46 If the work is to be performed by forces other than that of the utility company, the contracting.company will be required to apply for an additional encroachment permit and pay the appropriate fee. R47 All landscaping and irrigation shall be restored to its original condition. R48 All traffic signal detector loops and conduits shall be - protected in place and remain operational. Refer to Riverside County Transportation Dept. traffic Signal Division for locations. R49 •The contractor shall coordinate with the Desert Sands Unified School District regarding construction scheduling and school traffic to accomodate school buses. The Engineer may require a detailed schedule of work to accomodate school traffic and to minimize impact of construction activities during the peak hours of school traffic.