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HomeMy WebLinkAboutAddenda - BID - 5866 SH 287 AND LAKE STREET MEDIAN IMPROVEMENTSCity of Fort Collins Administrative Services Purchasing Division CITY OF FORT COLLINS ADDENDUM No. 2 Bid #5866 SH 287 & LAKE STREET MEDIAN IMPROVEMENTS SPECIFICATIONS AND CONTRACT DOCUMENTS Description of Bid #5866 SH 287 & Lake Street Median Improvements OPENING DATE: June 30, 2004, 3:00p.m. (Our Clock) To all prospective bidders under the specifications and contract documents described above, the following changes are hereby made. Bid Sheet has been revised as follows: Item 214.01 is reduced to 5 trees. Item 623.01 is added. Please use the attached Addendum #2 Bid Schedule when submitting your bid. Add Plan Sheet IP-1, "College & Lake Intersection / Irrigation Plan" to project plan set. Add "Revision of Section 623 — Irrigation System" specifications, pages 1 through 6, to the project specifications and contract documents. Delete Force Account item "Median Irrigation". If you have any questions please call John Stephen, CPPO, Senior Buyer, at 970-221-6777. RECEIPT OF THIS ADDENDUM MUST BE ACKNOWLEDGED BY A WRITTEN STATEMENT ENCLOSED WITH THE BID/QUOTE STATING THAT THIS ADDENDUM HAS BEEN RECEIVED. 215 North Mason Street • 2nd Floor • P.O. Box 580 • Fort Collins, CO 80522-0580 • (970) 221-6775 • FAX (970) 221-6707 COLORADO DEPARTMENT OF TRANSPORTATION I Project# CONTRACTORS PERFORMANCE CAPABILITY STATEMENT 1. List names of partnerships or joint ventures 0 none 2. List decreases in the contractors fiscal or workmanship qualifications compared to the last prequaliftcation statement submitted to CDOT. (Attach additional sheets if necessary.) a. Key personnel changes none b. Key equipment changes none c. Fiscal capability changes (legal actions, etc.) none d. Other changes that may effect the contractors ability to perform work. none I DECLARE UNDER PENALTY OF PERJURY IN THE SECOND DEGREE, AND ANY OTHER APPLICABLE STATE OR FEDERAL LAWS, THAT THE STATEMENTS MADE ON THIS DOCUMENT ARE TRUE AND CORRECT TO THE BEST OF MY KNOWLEDGE Contractor's firm or company name By Date Title 2nd Contractor's firm or company name (if joint venture) By Date Title GUOT Forth #505 1/92 / z � § 0 « a 0 ° ■ 0 � q c LLI # § \buB§Z LUL�kW0 @omo )zLU0&d «o LLJ cod; Zj §LLI �oa/§E q § o z I § S § k U co ) ƒ � � 2 � k ° q w # �tq U.LU 0 W) \ } \ § \ q k I . . LN � .ƒ \�) � � k g I / } » C-7 4 U § @ 7 qLU . . © .� _ 4 ) � 2 5 C2 k LL d w 2 O � � . � 7 � w \ � § t .. JUNE 22, 2004 CITY OF FORT COLLINS PLANHOLDERS LIST FOR BID #5866 SH 287/LAKE STREET MEDIAN IMPROVEMENTS ALL ABOUT SAFETY 12607 WCR 76 EATON, CO 80615 PH 970-686-6644 FAX 970-686-6059 TLM CONSTRUCTORS P O BOX 336638 GREELEY, CO 80633 PH 970-346-8323 FAX 970-346-8324 KORBY LANDSCAPING P O BOX 989 WELLINGTON, CO 80549 PH 970-568-7633 FAX 970-568-7635 CARNES SERVICE P.O. BOX 1258 WELLINGTON, CO 80549 PH 970-568-3632 FAX 970-568-3165 SECTION 00330 BID SCHEDULE SH 287 and LAKE STREET - MEDIAN IMPROVEMENTS City of Fort Collins Bid No. CDOT Project No. SHE 2873-128 (14591) Item No. Description Unit Estimated Quantity Unit Cost Item Total 202.01 Removal of Concrete Median Cover SY 83 202.02 Removal of Wood Mulch SY 100 202.03 Removal of Curb and Gutter LF 573 202.04 Removal of Asphalt Mat SY 534 203.01 Unclassified Excavation (CIP) CY 66 203.02 Borrow (CIP) (Special) CY 173 207.01 Topsoil (Special) CY 7.5 208.01 Concrete Washout Structure EA 1 213.01 Mulch (wood chip) CF 1,656 214.01 Deciduous Tree (2" Caliper) EA 6 306.01 Reconditioning SY 198 420.01 Geotextile (Weed Barrier) SY 552 609.01 Curb Type 2 (Section B) LF 709 626.01 Mobilization LS 1 630.01 Construction Zone Traffic Control LS 1 Total Bid Signed Company Check One: Individual Doing Business in Company Name Corporation Partnership Address Phone/Fax SECTION 00330 BID SCHEDULE - Addendum No. 2 SH 287 and LAKE STREET - MEDIAN IMPROVEMENTS City of Fort Collins Bid No. 5866 CDOT Project No. SHE 2873-128 (14591) Item No. Description Unit Estimated Quantity Unit Cost Item Total 202.01 Removal of Concrete Median Cover SY 83 202.02 Removal of Wood Mulch SY 100 202.03 Removal of Curb and Gutter LF 573 202.04 Removal of Asphalt Mat SY 534 203.01 Unclassified Excavation (CIP) CY 66 203.02 Borrow (CIP) (Special) CY 173 207.01 Topsoil (Special) CY 7.5 208.01 Concrete Washout Structure EA 1 213.01 Mulch (wood chip) CF 1,656 214.01 Deciduous Tree (2" Caliper) EA 5 306.01 Reconditioning SY 198 420.01 Geotextile (Weed Barrier) SY 552 609.01 Curb Type 2 (Section B) LF 709 623.01 Median Irrigation LS 1 626.01 Mobilization LS 1 630.01 Construction Zone Traffic Control LS 1 Total Bid Signed Company Check One: Individual Doing Business in Company Name Corporation Partnership Address Phone/Fax Federal Aid Project # SHE 2873-128 Project Code # 14591 REVISION OF SECTION 623 IRRIGATION SYSTEM Delete Section 623 of the Standard Specifications and replace with the following: SECTION 02810 — IRRIGATION PART-1 GENERAL 1.01 Section Includes: A. Furnish labor, materials, supplies, equipment, tools, transportation, and perform operations in connection with and reasonably incidental to complete installation of the irrigation system, and guarantee/warranty as shown on the drawings and as specified herein. 1.02 Related Work: B. Refer to System Plans and Installation Detail drawings. 1.03 Submittals: A. Materials List:: Submit materials list for all components to be used in the irrigation system B. Weekly redline drawings of changes made in irrigation system installation from those on construction plans and drawings. 1.04 Handling and Storage: A. Protect materials used for construction from damage, deterioration, sun exposure, or loss while in storage and during construction. 1.05 Reviews: A. Reviews of the irrigation installation will be ongoing during the contract. Reviews shall be made of irrigation mainline, lateral, head, valve and other equipment locations prior to installation. B. Review of head coverage as zones are completed will be ongoing. Any changes of head locations or nozzeling shall be completed immediately. C. Other reviews shall take place as outlined under Execution. D. Submit redline installation drawings with changes made in installation from those on plans every week to Owner representative and/or General Contractor. 1.06 Environmental Condition: A. Irrigation installation shall be only when weather and soil conditions permit and in accordance with locally accepted practices, and as reviewed by the owner's representative. 1.07 Guarantee/Warranty and Replacement: The purpose of this guarantee/warranty is to insure that the Owner receives materials of prime quality, installed and maintained in a thorough and careful manner. A. Guarantee/warranty materials and workmanship against defects due to any cause for a period of two years from the date of final acceptance of all work. COLLEGE & LAKE INTERSECTION SECTION 02810 — IRRIGATION Page 1 of 6 Federal Aid Project # SHE 2873-128 Project Code # 14591 B. This quarantee/warranty will not be enforced shall defects be due to improper maintenance procedures carried out by Owner involving watering, mower damage, improper operation of system, fire, flood or damage; or other similar circumstances beyond the control of the Contractor. C. Replace components when they are no longer in satisfactory condition as determined by the Owner's representative for the duration of the guarantee/warranty period. Make replacements within three working days of notification from the Owner's representative. D. Replacements shall be of the same kind and size as originally specified and shall be installed as described in the contract documents. Repairs and replacements shall be made at no expense to the Owner. E. Guarantee/warranty shall apply to originally specified and installed materials, and any replacements made during the guarantee/warranty period. PART-2: MATERIALS 2.01 Quality: A. All materials used for construction shall be new and without flaws or defects of any type, and shall be the best of their class and kind. 2.02 Mainline: A. Mainline shall be PVC Class 200, NSF approved pipe. 3" and larger pipe shall be ringtite pipe. 2 %" and smaller pipe shall be glued joint. 2.03 Laterals: A. 2" or larger: Class 200 PVC, NSF approved. B. 1 %" or 1": Class 200 PVC, NSF approved. C. No laterals smaller than 1" are permitted. Trickle tubing shall be weather and UV resistant material. D. Y4" Polyethylene Drip Pipe: NSF approved, SDR pressure rated pipe, only as approved for drip applications. 2.04 Pipe Fittings: A. Lateral fittings: Schedule 40, Type 1, PVC solvent weld with ASTM Standards D2466 and D1784. B. Use schedule 40 insert fittings with Oeiteker pinch clamps for drip lines. 2.05 Sleeves: A. NA 2.06 Valves: A. Remote Control Zone Valves: Electrically operated, appropriate for the water supply, with manual bleed device and flow control stem. Shall have a slow -opening and slow -closing action for protection against surge pressure. Brand and model to be Rainbird XCZ-075 control zone kit. 2.06 Valve Boxes: A. House valves in valve box with matching locking cover (AMETEK brand only). Only one valve per COLLEGE & LAKE INTERSECTION SECTION 02810 — IRRIGATION Page 2 of 6 Federal Aid Project # SHE 2873-128 Project Code # 14591 box. Install in box sizes to allow work on components. B. Install 3/4" drip tubing ends with end closure in 10" round valve box with cover at end of each run. 2.07 Control System: A. Use existing controller. 2.08 Electric Control Wiring: A. #14 feed wire and #14 common wire solid copper direct burial OF or PE cable, UL approved, or larger, per system design and manufacturer's recommendations. B. Five wires with consistent color scheme throughout: -Red = live (one per valve) -White = ground C. Wire connectors and waterproofing sealant to be used to join control wires to remote control valves. D. Run wire for remaining zones on controller to the end of the mainline that the controller supports. 2.09 Sprinkler Heads: A. All heads shall be of the same manufacturer as specified on the plans, and marked with the manufacturer's name and model in such a way that materials can be identified without removal from the system. Owner will specify brand and models to match other equipment in use in public system in the vicinity. B. Xeri-pop: Rainbird. 2.10 Backflow Device: A. NA PART-3: EXECUTION 3.01 Pipe trenching: A. Install pipe in open cut trenches of sufficient width to facilitate thorough tamping/puddling of suitable backfill material under and over pipe. B. Trench depths: 1. Mainline -Minimum of 24" deep from top of pipe to finished grade for 6" and under mainline. Minimum of 32" deep from top of pipe to finished grade for 8" and larger. 2. Lateral - Minimum of 16" deep from top of pipe to finished grade. 3/0" drip pipe 8" deep from top of pipe except in shrub beds. 3. Sleeves - Install sleeves at a depth, which permits the encased pipe or wiring to remain at the specified burial depth. 3.02 Sleeves: A. NA COLLEGE & LAKE INTERSECTION SECTION 02810 — IRRIGATION Page 3 of 6 Federal Aid Project # SHE 2873-128 Project Code # 14591 3.03 Pipe Installation: A. Use Teflon tape on all threaded joints; only schedule 80 pipe maybe threaded. B. Reducing pipe size shall be with reducing insert couplings: at least 6" beyond last tee of the larger pipe. C. Backfill shall be free from rubbish, stones larger than 2" diameter, frozen material and vegetative matter. Do not backfill in freezing weather. If backfill material is rocky, the pipe shall be bedded in 2" of fill sand covered by 6" of fill sand. D. After puddling or tamping, leave all trenches slightly mounded to allow for settling. E. Compact to proper densities depending on whether surface area over the line will be paved or landscaped. 3.04 Thrust Blocks: A. NA 3.05 Valve Installation: A. Install at least 12" from and align with adjacent walls or paved edges. B. Automatic Remote Valves: Install in such a way that valves is accessible for repairs. Make electrical connection to allow pigtail so solenoid can be removed from valve with 24" (min.) slack to allow ends to be pulled 12" above ground. 1. Flush completely before installing valve. Thoroughly flush piping system under full head of water for three minutes through furthest valve, before installing heads. 2. Install in valve box per details. C. Valve Boxes: 1. Brand all valve boxes with the following codes: "SV" and the controller valve number per as built plans for all remote control valves; "DV" for all drain valves; "GV" for all isolation valves; "DRGV" for all drip system isolation valves; "QC" for all quick coupling valves; "WA" for all winterization assemblies; "FM" for all flow meter assemblies; and "MV" for all master valve assemblies. Use a branding iron stamp with 3" high letters. 2. Valve box shall NOT rest on mainline. Use brick or other non -compressible material per detail. Top of valve box to be flush with finish grade. Use add-ons to depth of valve gravel. 3. Install valves in box with adequate space to access valves with ease. Valves shall not be too deep to be inaccessible for repairs. 3" depth of 3/4" washed gravel to be placed in the bottom of each valve box with enough space to fully turn valve for removal (see detail). 3.06 Head Installation: A. Set heads plumb and level with finish grade. In sloped area, heads to be tilted as necessary to provide full radius spray pattern. Flush lateral lines before installing heads. Thoroughly flush piping system under full head of water for three minutes through furthest head, before installing heads. Cap risers if delay of head installation occurs. C. Pop -Up Heads along walks and bikeways: Bed heads in 6" layer of sand under the base of the head. D. Nozzles: Supply appropriate nozzle for best performance. E. Adjustment: Adjust nozzles and radius of throw to minimize overspray onto hard surfaces. COLLEGE R LAKE INTERSECTION SECTION 02810— IRRIGATION Page 4 of 6 Federal Aid Project # SHE 2873-128 Project Code # 14591 3.07 Controller Installation: A. NA 3.09 Wiring: A. Comply with local electrical codes. B. Install common ground wire and one control wire for each remote control valve. Multiple valves on a single control wire are not permitted. 3.10 Point of Connection: A. Make connections to the existing mainline. Make connection below ground. 3.11 Testing A. All tests to be run in the presence of Owners' representative. Schedule all tests a minimum of 48 hours in advance of tests. Repeat any failed tests until full acceptance is obtained. B. Operational Test: Activate each remote control valve from the controller in the presence of Owners' representative. Replace, adjust or move heads and nozzles as needed to obtain acceptable performance of system. Replace defective valves, wiring or other appurtenances to correct operational deficiencies. 3.12 Completion Services When project construction is complete, request from Owners' representative a punch list inspection for Construction Acceptance: A. Demonstrate system to Owner personnel. B. Provide Owner personnel with ordering information including model numbers, size and style for all components. C. Provide two sets of as built drawings per below, showing system as installed with each sheet clearly marked "AS -BUILT DRAWINGS", the name of the project and all information clearly provided. As- builts shall reflect changes indicated on weekly red line submittals. 1. One set of reproducible Mylar, no larger than 24" x 36". 2. One set of all sheets reduced to I V x 17", with each station color coded, and each sheet plastic laminated. 3. Provide as -built drawing on computer disk in a *.DWG format. D. Clean Up: Remove all excess materials, tools, rubbish and debris from site. E. Contractor shall request Final Acceptance inspection from Owner. F. Provide Owner personnel operating keys, servicing tools, test equipment, warranties/ guarantees, maintenance manuals, and contractor's affidavit of release of liens. Keys, tools and other operating equipment need to be turned over to Owner. Submittal of all these items must be accompanied by a transmittal letter and delivered to the Owner offices (delivery at the project site is acceptable with signed receipt). COLLEGE & LAKE INTERSECTION SECTION 02810 — IRRIGATION Page 5 of 6 Federal Aid Project # SHE 2873-128 Project Code # 14591 METHOD OF MEASUREMENT AND BASIS OF PAYMENT No measurement will be made for this item. Payment will be made under: Item No. Pay Item Pay Unit 623.01 Median Irrigation LS Payment will be full compensation for all labor, materials and equipment required to complete the work. COLLEGE & LAKE INTERSECTION SECTION 02810— IRRIGATION Page 6 of 6 !- k — ���� ||■| • ■ % | � � � �� CL eee }cc % § \ � m CL W a & a � a @ ■!"§ § ,! § $ d §|§ — � ! ||'§� ( ` o mI b§s�� 2 | | /5K�- k ` f 81zz; §/ �■B�|A»m § !& Mm || k�\k��// u � ■ � k § �16 Sill