04/15/1935 Board of Public Works Minutes

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121 I. 10000 Lumen submarine units. 20 - 2500 Lumen incandescent lamps concrete post Otagonal top with refactor (Twyckenham and Ernsber ger Bridged. All property_rused in performance of this contract shall be and remain the � properity of the Contractor except in cases where the title to any property used in the performance of this contract is vested in some other person,firm or corporation. t. The Contractor shall, at its coat furnish'all lamp renewals and light • all lamps herein provided for by electricity for.a period of (5,)` - years from and after the first dap,of January,1935,at noon.` All lamps herein provided for are described according to the rating of the manufacturers thereof.Such lamps shall be'so maintained and operated by the Contractor.that they. will give the maximum amount of "i- lumitation obtainable under commercial conditions.Such lamps may be kept in service for the number of hours of :IV,�1 life specified by the-manufactor in published data current at the time of -installation or replacement but no to-Ager. All glassware shall be kept clean by the Contractor and tb:e,proper current and voltage shall be'maintained on all lighting cir6uits,401thatthe proper conditions for the operations of each.=lampat its normal rating.,shall be maintained All iron posts for the support of street lighting unite., served from the underground system shall be properly painted by the Contractor,the color, to be determined by the Board of Public Works. 20 Extensions of the street lighting system provided for in Paragraph I-(.b)shall be made upon the order and request of the Board of Public Works but in no event shall the Contractor be required to install more the ttsp.tIQ) un-derFraumW lighting units in any one year, ij if' the6 Bard-- fdiiss-�tdsquire the gbo*oYhm.'6er in -any -one year,the Contractor shall not be required to install • more than.(10) lights in the next year and in the same manner each sueeeding year.This paragraph shall be construed with paragraph (7)• 3. Alllemps herein provided for shall be burned from one -half-hour after sunset until one-half hour befor sunrise ever y night and all night,burning< approximately 4,000 hours per annum except as hereinafter provided.These hourrs of burning shall be the normal schedule of burning but in the event of an emergeng, causing unusual darkness prior to the time of turning on said lights,then such lampsshall be lighted and burned during the time of said unusual darkness. Contractor corzvenants herein to furnish and maintain Four Hundred Fifty �(450) lighting units".b'lasgifted:-herein as "Business District Ornamental Lighting Units".The City shall designate One Hundred Fifty-Four(154) of these units to be lighted during the term of this contract,from one-half hour after sunset until. midnight only,the remainder of such lamps tobe burned from one-half hour after sunset until one-half hour before sunrise as above provided. 4.The minimum number of each type of lamp furnished under this contract shall be the number provided for in Paragraph One(l)hereof and such lamps shall be maintained at the locations existing at the time of the execution of this contract withthe exception of such changes of location as are provided for in Paragraph Eight(8). 5.If any lamp is "out" during the hours in which itshould be lighted,the . may deduct from the total monthlyamount which would have benn paid no "outage occured,a sum bearing the ratio to the total as the outage bears to the total time the lamps should have been lighted in any month. 6.The city may have its option at any time during the term"..of this contract upon order of its Board of Public Works,request the contractor to install in any or all overhead or underground street lighting units then in service any number of lamps of larger size and/or greaterilluminating powerin which event from the date of such changedinstallation the city shall pay as compensation therefore in accordance with rates for such changed lamps and classification of units set forth in paragraph Ten(10 ) hereof. 7.Additional overhead street lighting units shall be added from time to time on written notice from the city and payment therefor shall be at the: rate provided in this contract,commencing on the day on which the lamps are put in service,provided that one additional 400096000 or 10000 lumen incandescent lamp shall be installed for each extension of 700 feet and that one additional 2500 lumen incandescent shallbe installed for each extension of 400 feet and thatb one additional 1000 lumen incandescent lamp shall be installed for each extension of 250 feet,all such extensions being from the then existing suitable overhead system or overhead circuit of the Contractor* Additional under street lighting units shall be added from time to time on written notice from the city,an d payment therefor shall be at the rate provided in this contract commencing on the day said lamps are put in service,provided that • one additional 6000 or 10000.1umen incadescent lamp shall be installed for each extension of 300C:,feet,and that one additional 2500 lumen incadescent lamp shall be ins-talled for each extension of 150 feet,all such extensions being from the then existing suitable underground system or overhead circuit of the contractor.