FLORIDA DEPARTMENT OF TRANSPORTATION

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1 FLORIDA DEPARTMENT OF TRANSPORTATION ADDENDUM NO. 1 DATE: 3/8/2011 RE: BID/RFP #: RFP-DOT-10/ LG BID/RFP TITLE: FURNISH AND INSTALL EMERGENCY GENERATOR POWER SYSTEM AT CARYVILLE OPENING DATE: March 22, 2011 at 3:00 PM, Local Time Notice is hereby given of the following changes to the above-referenced BID/RFP: 1. Questions and Responses 2. CHANGE: Replace Appendix A with attached Appendix A Bidders/Proposers must acknowledge receipt of this Addendum by completing and returning to the Procurement Office, by no later than the time and date of the bid/proposal opening. Failure to do so may subject the bidder/proposer to disqualification. Bidder/Proposer Address Submitted by (Signature) Lillian Graham. Procurement Agent Failure to file a protest within the time prescribed in Section (3), Florida Statutes, or failure to post the bond or other security required by law within the time allowed for filing a bond shall constitute a waiver of proceedings under Chapter 120, Florida Statutes.

2 RFP-DOT-10/ LG FURNISH AND INSTALL EMERGENCY GENERATOR POWER SYSTEM AT CARYVILLE QUESTIONS AND RESPONSES QUESTION 1 What size LP underground fuel tank is required for Caryville? 1. The site sketch, page A4 of 6 shows a 1000 gallon tank 2. Section 2.2.9, page 61 Fuel System and Storage states a 1000 gallon tank 3. Section , page 61 Fuel Tank states a 2000 gallon tank requirement. 4. Figure 2.2 Underground LPG Tank Installation Drawing, page 62 shows a 2000 gallon tank 5. Table A.1, page 111 lists a 1000 gallon tank RESPONSE 1 See Scope of Services section 1.1 last paragraph. The Contractor shall perform the work based on the requirements of the site as delineated in Appendix A. In this case a 1000 gallon fuel tank is required.

3 FLORIDA DEPARTMENT OF TRANSPORTATION APPENDIX A CARYVILLE I-10 SITE REQUIREMENTS Page A1 of A6

4 FLORIDA DEPARTMENT OF TRANSPORTATION A. 1 CARYVILLE SITE REQUIREMENTS THE CONTRACTOR SHALL NOT DEVIATE FROM THE SITE SPECIFICS WITHOUT WRITTEN AUTHORIZATION OF THE PROJECT MANAGER OR A DESIGNATED REPRESENTATIVE. The following items shall be furnished and installed at the Caryville site: A. One 35 KW (minimum) LP gas fueled emergency generator, 1000-gallon (minimum) below ground fuel tank, automatic transfer switch, and fuel level sensor, and associated SPD devices specified in this section. For commonality among other FDOT microwave site emergency generators in the District, the generator and transfer switch shall be Cummins 35GGPA and Cummins OTEC 125, respectively and the fuel level sensor shall be Squibb Taylor, Inc. Stationary Tank Monitor. The generator, fuel tank, and automatic transfer switch shall be installed as shown in Figures A.1. The tank and generator shall be located and installed in accordance with local building codes. The base of the generator shall be installed a minimum of two feet above grade. The Contractor shall wire all alarms to a Contractor s supplied punch block. The wiring shall be performed as listed in Figure 8.1 in Section 8. The Contractor shall power the generator s coolant heater from a Contractor provided circuit breaker. The circuit breaker shall be sized per the manufacturer s recommendation. B. Fencing for fuel tank enclosure in accordance with Section 2.6. New fencing and a gate shall be installed per Figure A.1. Clearing of existing shrubs and grubbing is required in the fenced area. A combination lock shall be installed on the new gate, Masterlock Model # 177. The Contractor shall coordinate with the FDOT Project Manager for establishing the combination of the lock. C. Install an AC power SPD in accordance with Section The new SPD shall be Atlantic Scientific Zone Master as shown in Figures A2. The SPD shall be installed on the load side of the outdoor main breaker, located on the exterior North Wall of the Caryville communications shelter. The secondary main breaker on the exterior wall shall be removed and conduit shall be routed outdoor to interior Panel West. D. The Caryville site has an existing MOV/SAD hybrid SPD with surge counter connected to the existing ATS. This unit is to be connected to the load side of the new 125 Ampere Cummins ATS. Page A2 of A6

5 FLORIDA DEPARTMENT OF TRANSPORTATION THE FOLLOWING TABLE LISTS THE MAJOR ITEMS TO BE FURNISHED AND/OR INSTALLED BY THE CONTRACTOR. THIS TABLE DOES NOT INCLUDE ALL PARTS AND PIECES REQUIRED BY THE CONTRACT AND SHALL BE USED FOR INFORMATIONAL PURPOSES ONLY.ITEM QUANTITIES ITEM QUANTITIES 35 KW emergency generator (Cummins 35GGPA) and foundation 1 Generator Main Breaker Rating (100 Amp, 2-Pole) 1 Automatic transfer switch (Cummins OTEC 125) 1 Below ground 1000 gallon LPG tank w/(4)- 9 lb Annodes 1 Fuel level monitoring device with SPD device 1 Generator alarm SPD devices (4 pins each) 5 Annunciator LonWorks 1 Main disconnect AC Power SPD device with spare modules 1 Distribution Panel AC Power SPD device NA Page A3 of A6

6 Generator Fuel Tank Shelter Existing Perimeter Layout Page A4 of A6 FLORIDA DEPARTMENT OF TRANSPORTATION New Pad 35 kw Spark Ignited Gas Generator Remove existing fuel tank Coolant Heater Fuel Level Sensor Battery Control Alarm Power Fuel Line Fuel Vent Conduit COMMERCIAL POWER METER Shelter 4 ft. Proposed Perimeter Layout A1. Caryville (3-3429) Scale: 1/16" = 1'-0" COMMERCIAL POWER LINE NOTES: 1.) Remove South side gate and 20' of the existing East fencing enclosure. 2.) Remove existing generator 3.) 8' X 20' fence enclosure at 4'-0" from the shelter East wall. 4.) Install gate & padlock for gas company access 5.) Install a 1000 Gallon LPG Buried Tank With 4-9 lb. Anodes for cathodic protection 6.) Install (6) 5/8" X 10'L solid copper ground rods per diagram Bond to ground ring and fence corner post. 7.) Grounding Conductor # 2 Tinned Solid Bare Copper 8.) Ground all conduit entries on North wall. 9.) Call to locate UG power line before digging.

7 Page A5 of A6 Existing Exterior North Wall FLORIDA DEPARTMENT OF TRANSPORTATION NOTE: EXTERIOR WALL PENETRATIONS HAVE BEEN CORE DRILLED PER SECTION 4.7 OF THE SCOPE DOCUMENT. 1. COOLANT HEATER 2. FUEL LEVEL SENSOR 3. BATTERY CONTROL 4. ALARM 5. AC POWER 4 3 Panel East REPLACE 200A 2P WITH 100A 2P Proposed Exterior North Wall A2. Caryville (3-3429) Scale: 1/2" = 1'-0" Panel West FROM GENERATOR COMMERCIAL POWER OUTPUT ATS POWER 16" FROM OUTPUT ATS POWER ASC ZONE MASTER OUTDOOR ENCL.

8 Page A6 of A6 ATS VoIP Existing Interior North Wall FLORIDA DEPARTMENT OF TRANSPORTATION Panel West A3. Caryville (3-3429) Panel East 125AMP ATS A 21 FL VoIP New Punch Block 1. Control Conduit 2. Fuel Level Sensor Proposed Interior North Wall Scale: 1/2" = 1'-0" 16" TO MTS COMM GENSET