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HomeMy WebLinkAbout810819.tiff RESOLUTION RE: APPROVAL OF CONTRACT MODIFICATION ORDER CONCERNING SOS BRIDGE 27/62B. WHEREAS, the Board of County Commissioners of Weld County, Colorado, pursuant to Colorado statute and the Weld County Home Rule Charter, is. vested with the authority of administering the affairs of Weld County, Colorado, and WHEREAS, a Contract Modification Order, in the amount of $34, 266. 50, concerning SOS Bridge 27/62B has been presented to the Board of County Commissioners, and WHEREAS, subsurface soil Problems have been encountered in the construction of said bridge and the Contractor has requested that the Board of County Commissioners approve said Contract Modification Order. NOW, THEREFORE, BE IT RESOLVED by the Board of County Com- missioners of Weld County, Colorado that the Contract Modifica- tion Order, in the amount of $34, 266. 50, concerning SOS Bridge 27/62B be, and hereby is , approved. The above and foregoing Resolution was, on motion duly made and seconded, adopted by the following vote on the 21st day of January, A. D. , 1981. BOARD OF COUNTY COMMISSIONERS WELD COUNTY, CO OORADO � (Aye) C Carlson-, Chairman sete ( (Aye) Norman Carlson, Pro-Tem c % / (Aye) C. Ki 4/ - 1 .4 (Aye) n T. )Martin ATTEST: '"A`i" "''" °, ' "J" ne K. S einmark Weld County Clerk and Recorder ria . erk to the ar AOBY' � .. �i'`�iR�Ch (,,- 'Deputy ounty ern. { A VED AS TO FORM: O County Attorney 810819 DATE PRESENTED: JANUARY 26, 1981 Div.of Highways,State of Colorado D.O.H. Form No. 90•January 1976 • COPY Contract Modification Order Project No. (Address 7622 leas Drive Location Cast geed 27 braver, CD 00002 Date aeptarer TT* 19 MO Too as ordered to sebee♦, ets the teeters 20! major S. 27/42D at terse sesame in the tilMlted amount 0 --NaNNMM - -+yNN:-NN ,201.50 The Soda ceder the designed teeters was tend to be a VOW, unstable musky material mad will require removal of 1y three to !time toot deep, as � by the engineer and replesed with *don lowisg oetioto Imres account oasts at material cad pit materialat rinalwitag toadies 0 6.!03.42 at Serials isaladia0 loading !,701.20 air.• All nark and arterials will be in aeeotrdenae with the plans and spositigotiane governing this prey. To % op tree retardiag aontaraossan. work called tar by this CND heo stsrte4. Additiaeal ties - - - Qesrrest * 1294.329.!0 t 00 (eentrest dope) a $3.17!.12 per day t $6,266.!0 0 11 days. This sub is as artantion to the ariaifal oaetsnst suss* with Meld County dated ,Tune S. 1176. All superego will be paid at the pereontages stated in the agreement. In the *meet otaimovueseval by 110*, the ammety will aeons toll east. ��pr�ess t7►s �M�� s..lcy� Dem Atkin. giSgeineer 11 —CHECK OR FILL IN AS APPLICABLE— additional days will be allowed for the performance of this work as permitted by section 108.06 of the Standard Specifications — (time in excess of five days must be supported by analysis). ( * ) Except as specifically provided for by this Order, all equipment used in the performance of this work will be paid for at the established rental rate as adopted by the Department of Highways, State of Colorado. ( * ) For all labor and for foreman in direct charge of the specific operations the contractor shall be reimbursed the actual cost of wages paid by him, but at rates not to exceed those for comparable labor currently employed on the project. Note: Classification shown is not final, and quantities shown are not pay quantities and are subject to change on final estimate. I hereby accept this order, both as work to be performed and prices on which payment is to be based. Contractor At'�eda � CO. ey Signed 19 Submitted District Engineer Approved by Staff Construction Engineer 19 19 This contract modification order shall not be binding upon the State Department of Highways until it shall have been approved by the Staff Construction Engineer. • Project Order No. 1 ORDER N? 5834 • tsT °F ;• '; DEPARTMENT OF THE ARMY 15 DAY NOTICE A. 2 OMAHA DISTRICT. CORPS OF ENGINEERS ° 6014 U.5. POST OFFICE AND COURTHOUSE OMAHA NEBRASKA 68102 .n.e REPLY TO ATTENTION OF PERMITS BRANCH PO BOX 5 , OMAHA, NE 68101 28 January 1981 MROOP-N Expiration Date : 12 February 1981 CO 2SB OXT 2 003300 Weld County Fill Big Thompson River mile 4 . 95C NOTICE OF PERMIT PENDING The application of Weld County, 915 10th Street, Greeley , Colorado 80631 , for approval of plans and issuance of a permit under authority of the Secretary of the Army is being considered by the District Engineer , U. S. Army Engineer District , Omaha, Nebraska. The applicant requests permission to place fill material into the Big Thompson River at mile 4 . 95 in conjunction with a channel realignment and a new low-water crossing located in Section 6 , Township 4 North, Range 66 West, Weld County, Colorado . The work will be accomplished by excavating approximately 3,000 cubic yards of material to form a new channel with a 40- foot bottom and a 2- foot horizontal to 1- foot vertical side slope. The material from the newly excavated river channel will be used to partially fill in the existing channel as shown in the drawing. An estimated 250 cubic yards of riprap will be used to protect the new channel on the upstream end. The new low-water crossing will be approximately 32 feet wide breached by 5 tubes of 60 inches in diameter to carry normal flow with the top of the crossing to be approximately 1 1/2 feet above the top of the tubes . The sides of the crossing will be formed from sheet piling driven into the riverbed and the tubes will be cut through the sheet pile end walls . The crossing is designed so that when high flows exceed the capacity of the tubes the water will flow directly over the top of the roadway. An apron that will be constructed on the downstream side of the crossing will consist of approximately 60 cubic yards of rock to protect against erosion created by high flows over the structure . The purpose of the project is to replace a bridge destroyed by high waters in May, 1980 . The temporary crossing that is currently being used will be abandoned in place . YIELD COUNTY U*INISSIVNfNS FEa.. 2 1981 GREELEY. COLO. 'r The applicant has requested certification that the proposed project will not violate applicable water quality standards from the Colorado Department of Health, Water Pollution Control Division, 4210 East 11th Avenue, Denver, Colorado 80220. A preliminary assessment of the proposed action indicates that it is minor in nature and will not result in a significant impact on the quality of the human environment. Accordingly, a preliminary determination has been made that this project does not warrant the preparation of an environmental impact statement at this time . In compliance with the National Environmental Policy Act of 1969 and Section 106 of the National Historic Preservation Act of 1966, as amended, the National Register of Historic Places and current supplements have been consulted. There are no sites. included or which have been determined eligible for inclusion therein which will be affected by the proposed project. There are no National Register sites in this vicinity. It is not known by this office whether there are any cultural resources in this area. In compliance with the Endangered Species Act, our review indicates that the proposed activity will not affect species designated as threatened or endangered pursuant to the Endangered Species Act or their critical habitat . Executive Order 11988, Floodplain Management , seeks decision that will reduce loss of lives and property caused by flooding and loss of natural floodplain functions caused by unwise flood- plain development . By this public notice we are requesting comments from those individuals or agencies which feel that this project will have an adverse impact upon flooding and the floodplain. The decision whether to issue a permit will be based on an eval- uation of the probable impact of the proposed activity on the public interest. That decision will reflect the national concern for both protection and utilization of important resources . The benefit which reasonably may be expected to accrue from the pro- posal must be balanced against its reasonably foreseeable detri- ments . All factors which may be relevant to the proposal will be considered; among those are conservation, economics , aesthetics , general environmental concerns, historic values, fish and wild- life values, flood damage prevention, land use, energy needs , safety, food production, navigation, recreation, water supply, water quality, and in general , the needs and welfare of the people. In addition, the evaluation of the impact of the activ- ity on the public interest will include application of the guide- lines promulgated by the Administrator, Environmental Protection Agency, under authority of Section 404 (b) of the Clean Water Act (40 C.F.R. , Part 230) . 2 -� Any person may request , in writing , within the comment period specified in this notice , that a public hearing he held to consider this application. Requests for public hearings shall state , with particularity, the reason for holding a public hearing. The request must be submitted to the District Engineer, Omaha District , Corps of Engineers , PO Box 5 , Omaha , Nebraska 68101 . Any interested party (particularly officials of any town, city, county, state , federal agency, or local association whose inter- ests may be affected by the proposed work) is invited to submit to this office written facts , arguments , or objections on or before 12 February 1981. Any agency or individual having an objection to the work should specifically identify it as an objection with clear and specific reasons. Comments , both favorable and unfavorable , will be accepted, made a part of the record and will receive full consideration in subsequent actions on this permit application. A permit , if granted, will be under the provisions of Section 404 of the Clean Water Act. A drawing showing the location and extent of the work is attached to this notice . FOR THE DISTRICT ENGINEER: Attachment RALPH J. MILLER As stated Chief, Regulatory Functions Branch Operations Division 3 I CO 2SB OXT 2 003300 ) ...% 1 • y 4 0 P. PROJECT O ti LOCATION • Q \\''ij•• 2.57 � _. 1 <. .. I;•.. : "I (g.61 -- ue,. 440:..,. .,____:----I J4`,;( ..'A.'�., •.{t'.' 1_- :is • • '`"`• ,tt..... i I ii ,: 1. 1tit/ ,,i,.. 1/ ,... ., 1 .,., ..„„4.,:.. i „: 1 ,... i .e.,- ss /i /9 I • -ame„..;:t:•'-> i1t'f/R�'" €. " t `(....d At't�'�' .. 1, r I t '� i• it'd'�6 1i�- i.,:.,.4� .�.` ;1, � • � i- �' :::OX y?. '. ;CIE VISA.f...i . .... . . . . . F:G Telf)NIP5'I r."0.17.9 • 49`0.;-i,"141 ..• x\ RIP RAP TO BE CAVE A7 BEGINNING \ ... .1 AND THE END OF CHANNEL ClANGF. , ,1_. -, ' OP.St.D +�G.W !` 0AAi) I Cf Sf_C. I • o SEC.6 • T4N R 67W. T4 N 765WNI rXisTln9 sfruckre'..• �z4Qi7d;/i' 4//i7,^.4tG G U --._ EXISTING ROAD W.C.RD. 48 1/4 • SITE PLAN NO SCALE ' ' LENGTH APPROX.SO. SHEET PILE END WALL 4 d / . . _ .../ .V 4.,... ......... for@.�� 5 CLAP APPROX. 60.E DIMENSIONS OF PROPOSED RIVER I ALIGNMENT AND CONFIGURATION LOW WATER CROSSING • I OF LOW WATER CROSSING 10 BE NO SCALE ._ .. DETERMINED AFTER HYDRAULIC STUDY. 1 3R I D E 25/4t a 'Col t.:L'IJNTY .: . . 4, --- ----. - - . _. _ . n . . . 1 Hello