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$Page 1: TO THE CONTRACT DOCUMENTS FOR THE ...\5291\WORDPROC\SPECS\Addendum No 2\Addendum No 1 - Second Issue.docx 1 of 20 February 12, 2015 ADDENDUM NO. 1 (SECOND ISSUANCE) TO THE CONTRACT$
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ADDENDUM NO. 1 (SECOND ISSUANCE) TO THE CONTRACT DOCUMENTS FOR THE CONSTRUCTION OF THE

DES PLAINES RIVER WRF PHASES 2B & 3 IMPROVEMENTS LAKE COUNTY PUBLIC WORKS DEPARTMENT

BUFFALO GROVE, ILLINOIS DATE: February 12, 2015

BID DATE: 2:00 P.M. Local Time, February 26, 2015 (UNCHANGED)

TO ALL BIDDERS ON THE ABOVE PROJECT:

The following changes, additions and deletions are hereby made a part of the Contract Documents for the Des Plaines River WRF Phases 2B & 3 Improvements, Lake County Public Works Department, Buffalo Grove, Illinois as fully and completely as if the same were fully set forth therein.

Bidders shall acknowledge receipt of this Addendum by inserting the number and date in the space provided in the Bid Form.

SPECIFICATIONS

SECTION SC - SUPPLEMENTARY CONDITIONS

1. SC 7.08 Add the following:

B. The Contractor shall comply with the conditions in the permits obtained by the Owner, including scheduling and coordinating inspections of the Work.

C. Contractor shall apply for and acquire FAA permit as required by height and location of cranes used in the Work. The project site is approximately 3 miles from the nearest airport. Contractor shall review the requirements of FAA Form 7460-1 and submit the required notice.

SECTION 01500 – TEMPORARY FACILITIES AND CONTROLS

1. Paragraph 2.1.E Revise this section to read as follows:


E. The Contractor shall provide the necessary start/stop controls for each pump. Lead/lag pump operation shall be alternated on a daily basis.

SECTION 03300 – CAST IN PLACE CONCRETE

1. Paragraph 2.5.C.4 Revise this section to read as follows:

4. Concrete Fill

SECTION 10441 – SIGNAGE

1. Paragraph 3.2.C. Revise this section to read as follows:

C. Install Type 1 sign in front of designated accessible parking spaces, in grass area. Do not locate sign on sidewalk. Provide minimum 8” diameter, by 24” deep concrete footing."

D. Clean and polish.

2. Paragraph 3.3. Revise sign schedule as follows:

Sign Type Text Location Quantity

1. “Non-Potable Water” to be determined 20

2. (Warning Signs) to be determined 25

3. Text shall match names noted on Room Finish

Schedule On interior doors

See Room Finish Schedule

4. As noted under sign

types in spec. On north exterior wall

near building entry 1

5. As shown in standard

detail 02181 As shown on Drawing

02-C-1 1

SECTION 11347 - GRIT DEWATERING AND DISPOSAL EQUIPMENT

1. Paragraph 2.6 C.4. Revise this paragraph to read as follows:


4. Provide starter in panel with overload auxiliary “Fail” contact for each motor. Grit Pumps are 10HP each and the Degritter is 2HP.

2. Paragraph 2.6 C.7. Revise this paragraph by changing the word in the sentence from "starter" to "contactor".

SECTION 11650 – BIOSOLIDS THERMAL DRYING SYSTEM - GENERAL

1. Paragraph 2.4 A. Directly following this paragraph add the following:

B. System supplier shall furnish the named equipment listed in the Detail Solids Thermal Drying System specification sections, including named equipment suppliers in the Base Bid, without consideration of alternate “or equal” equipment suppliers. Refer to Article 11 in the Instructions to Bidders.

2. Paragraph 2.5 A. Directly following this paragraph add the following:

B. System supplier shall furnish the named accessories listed in the Detail Solids Thermal Drying System specification sections, including named accessories suppliers in the Base Bid, without consideration of alternate “or equal” accessories suppliers. Refer to Article 11 in the Instructions to Bidders.

3. Paragraphs 2.8 C.5. through 2.8 C.6. Revise this section to read as follows:

5. Control Panel shall include plant SCADA network interface via panel mounted Ethernet Switch. This same switch shall be utilized to interface with all local control panels associated with the drying process, as well as Dryer Building 60 Electrical Room Workstation Number 2. Dryer Building 60 Electrical Room Workstation Number 2 will be provided by Systems Integrator and turned over to Dryer Supplier. Workstation will be as specified in Section 13321.

6. All Control Panel and Dryer Building 60 Electrical Room Workstation Number 2 programming shall be provided as part of the Biosolids Dryer system. PLC and Dryer Building 60 Electrical Room Workstation Number 2 shall be fully programmed to reflect the specifics of the indirect thermal dryer system.

4. Paragraphs 2.8 C.11. through 2.8 C.11.d. Revise this section to read as follows:

11. Dryer Building 60 Electrical Room Workstation Number 2 shall be configured to interface with the Dryer PLC system and shall display the following minimum functions: a. Feed Pump Speed b. Dryer Drive Motor Amps


c. Dryer Bed Temperatures d. Thermal Fluid Supply and Return Temperatures

5. Paragraphs 2.8 F.18. through 2.8 F.22. (Addendum No. 1 Feb. 3, 2015) Revise this section to read as follows:

18. Provide Low Water Level Switch for Expansion Tank (T-11-14). 19. Provide Oxygen Content Transmitter for Nitrogen Generator.

SECTION 11650F - DETAIL BIOSOLIDS THERMAL DRYING SYSTEM DRY PRODUCT HANDLING EQUIPMENT

1. Paragraph 2.4 E.11. Revise this paragraph to read as follows:

11. Provide a thermal well and product temperature gauge (TI-11-3) to monitor the outlet temperature of the product.

2. Paragraph 2.4 G.4. Revise this paragraph to read as follows:

4. Nominal length: 22ft.

3. Paragraph 2.4 G.10.b. Directly following this paragraph add the following:

c. Flow Indicator (FI-11-5): Provide flow indicator in cooling water feed limits to provide local indication of rate of cooling water flow. Indicator shall be a rotameter with glass tube, Type 316 stainless steel end fittings and float.

4. Paragraph 2.4 E.11. Revise this paragraph to read as follows:

11. Provide a thermal well and a product temperature gauge (TI-11-5-2) to monitor the outlet temperature of the product.

SECTION 11650I – DETAIL SOLIDS THERMAL DRYING SYSTEM COMPRESSED AIR/NITROGEN SYSTEM

1. Paragraph 2.5 B.7. Revise this paragraph to read as follows:

7. Pressure gauges (PI-12-16 & PI-12-17-1) see Section 15135.

2. Paragraph 2.5 E. Revise this paragraph to read as follows:

E. Provide a pressure regulator (PRV-12-17) as specified above to regulate the dry air pressure (downstream of dry air tank).


SECTION 11650J - DETAIL SOLIDS THERMAL DRYING SYSTEM THERMAL FLUID HEATING SYSTEM

1. Paragraph 2.4 D.2.c.1) Revise this paragraph to read as follows:

1) A Low Fluid Level Switch (LSL-11-14) mounted in the bottom of the Expansion Tank and a High Fluid Level Switch (LSH-11-14) mounted in the top of the Expansion Tank.

2. Paragraph 2.4 D.2.d. Directly following this paragraph add the following:

e. Provide a thermal well and a product temperature gauge (TI-11-14) to monitor the thermal fluid temperature in the expansion tank.

3. Paragraph 2.4 F.2.d.4) Directly following this paragraph add the following:

e. Provide thermal wells and a product temperature gauges (TI-11-11-1 & TI-11-11-2) to monitor the thermal fluid temperature in and out of the thermal fluid heat exchanger.

4. Paragraph 2.8 C.3. (Addendum No. 1 Feb. 3, 2015) Revise this paragraph by changing the following words from “Control Logix” to “Compact Logix”.

SECTION 13320 - GENERAL INSTRUMENTATION AND CONTROL SYSTEM

1. Paragraph 1.4 G. Revise this paragraph to read as follows:

G. Provide new PLCs for the WWTP as shown on the P&IDs and as shown on Network Diagrams. The existing SCADA system MicroLogix and CompactLogix PLCs will be maintained. The existing SCADA system SLC-500 PLCs will be replaced with new Compact Logix PLCs. See drawings 09-I-27 through 09-I-32 and drawings 09-I-35 through 09-I-37 for SLC-500 PLC removals and replacements with Compact Logix PLCs. Also, provide firmware upgrades to existing HMIs (Panelview OITs) to activate existing Ethernet port and function with new CompactLogix.

2. Paragraph 1.4 I.2. Revise this paragraph by changing the following tags from “20-LCP-1-8" to "20-LCP-1-3" (Also known as 20-RTU-2).

3. Paragraph 1.8 A.2.b. Directly following this paragraph add the following:


B. All new and replaced I/O points shall be tested with as end-to-end demonstration to verify system integrity.

4. Paragraph 1.10 A. Revise this paragraph to read as follows:

A. Allen-Bradley RSLogix 5000 PLC training courses CCP146, CCP151 and CCP143 shall be provided for 3 of the Owner’s SCADA maintenance personnel. Integrator shall provide location options to Owner. Integrator shall pay all travel and lodging expenses for the Owner’s personnel training.

5. Paragraph 1.10 B. Revise this paragraph to read as follows:

B. Wonderware training courses Intouch 1 and Intouch 2 shall be provided for 3 of the Owner’s SCADA maintenance personnel. Integrator shall provide location options to Owner. Integrator shall pay all travel and lodging expenses for the Owner personnel training.

SECTION 13321 - SCADA COMPUTERS AND SOFTWARE

1. Paragraph 2.1 A.1. Revise this paragraph by changing the number of new computers from “(6)" to "(7)”.

2. Paragraph 2.1 A.1.f Directly following this paragraph add the following:

g. Dryer Building 60 Electrical Room Workstation Number 2 (Dryer System)


A. Provide a Western Digital My Passport 1TB, 7200RPM USB 3.0 external hard drive for each SCADA Computer for backup.

4. Paragraph 2.6 B. Revise this paragraph by changing the following word from “Rockwell" to "Specter Instruments”.

5. Paragraph 2.6 C. Revise this paragraph to read as follows:

C. In addition to providing configuration and programming services for the entire SCADA system, provide copies of all other required software and configuration services to reproduce the Display Screens, Trends, and Reports from existing SCADA computers to the new Workstations.


SECTION 13322 - PLC SYSTEMS

1. Paragraph 2.1 D. Revise this paragraph to read as follows:

D. System components including CPU, power supply, signal modules, function modules and communications modules shall be DIN rail mounted. Power supply(s) shall be model 1769-PA4.

2. Paragraph 2.1 G. Revise this paragraph to read as follows:

G. Discrete Input Cards: 1769-IA16 or 1769-IA8.

3. Paragraph 2.1 H. Revise this paragraph to read as follows:

H. Digital Output Cards: 1769-OA8 or 1769-OA16.

4. Paragraph 2.1 I. Revise this paragraph to read as follows:

I. Analog Input Cards: 1769-IF4 or 1769-IF8

5. Paragraph 2.1 J. Revise this paragraph to read as follows:

J. Analog Output Cards: 1769-OF4

SECTION 13323 - HMI SYSTEMS

1. Paragraph 2.1 J. Revise this paragraph by changing the screen size from “10.4" to "15”.

2. Paragraph 2.1 L. Revise this paragraph by changing the model from “Panelview Plus 6 1000" to "Panelview 2711P-T15C4D8”.

SECTION 13324 - SOFTWARE CONFIGURATION, HARDWARE ADDITIONS AND TESTING REQUIREMENTS



A. In addition to replacing the existing SLC-500 Series PLC with new Compact Logix PLC, furnish control panel modifications in accordance with Division 13, Division 16, Contract Drawing 09-I-24 and the requirements specified herein.

SECTION 13325 - CONTROL PANEL ENCLOSURE CONSTRUCTION

1. Paragraph 2.2 A.1. Revise this paragraph by changing the gauge from “12 gauge" to "14-gauge”.

2. Paragraph 2.2 A.2. Revise this paragraph by changing the gauge from “10 gauge" to "14-gauge”.

3. Paragraph 2.4 F.6. Revise this paragraph by changing the word from “Blue" to "White with Blue Strip”.

4. Paragraph 2.5 F. Revise this paragraph to read as follows:

F. The terminal block system shall be as manufactured by Allen-Bradley or Phoenix or Weidmuller.

SECTION 13326 - CONTROL PANEL MOUNTED INSTRUMENTS AND DEVICES

1. Paragraph 2.3 A.5. Revise the title to read as follows:

5. MANUFACTURER: Allen-Bradley type 700-H or Square D equivalent.


5. MANUFACURERS: PR Electronics or Phoenix Contact.


7. MANUFACURER/MODEL: Sola SDN5-24-100p.


7. MANUFACURER/MODEL: Sola STV25K-10S.


10. MANUFACTURER: N-TRON Series 500 with Option A or Allen-Bradley Equivalent or Stratix Equivalent or Hirschmann Equivalent. All switches shall be same manufacturer.



6. MANUFACTURER: Woodhead/Molex Model ENSP1F5or Grace Engineering P-R2-F3-RO".

SECTION 13327 - FIELD MOUNTED INSTRUMENTS AND DEVICES

1. Paragraph 2.13 D. through 2.13 D.5. Revise this section to read as follows:

A. Acceptable Manufacturer(s) 1. ABB 2. Krohne

2. Paragraph 2.1 (2.1 SUBMERSIBLE LEVEL TRANSMITTER) Revise this paragraph to read as follows:

2.16 SUBMERSIBLE LEVEL TRANSMITTER

3. Paragraph 2.3 C. Add the following Switches to table:

TAG NO. PROCESS P & ID TYPE

HS-12-6-3 SILO 1 FV-12-6-1 CONTROL 09-I-22 OPEN/CLOSE/REMOTE



4. Paragraph 2.16 B.1. Revise this paragraph to read as follows:

1. Dwyer PBLTX.

5. Paragraph 2.16 D.5.c. (Before PART 3 EXECUTION) Directly following this paragraph add the following:

2.17 GAS FLOW TRANSMITTERS

A. General Specifications 1. Thermal Mass Flowmeter for Gas Application. Thermal Dispersion

technology. 2. Microprocessor based transmitter design. 3. Transmitter and Sensor to be integral in one package. 4. Sensor and Transmitter to be mounted directly on piping.


5. Operating Temperature to be -25 to 140 degrees for units mounted outside. Operating Temperature to be 0 to 140 degrees for units mounted inside.

6. Temperature compensation to be +/-100 degrees F. 7. Accuracy to be +/- 1% of reading + 0.5% of full scale. 8. NEMA 4X enclosure for units measuring air flow. NEMA 4X and

Explosion Proof for units measuring gas flow. 9. Insertion flow element to be provided with a 3/4 inch NPT male stainless

steel process connection and compression fitting to allow transmitter maintenance. Insertion lengths to be determined by manufacturer.

10. Transmitter to by powered by 120Vac. 11. Transmitter to provide 4 to 20mA into 600 ohms and be isolated from

120Vac. 12. 1 year warranty.

B. Acceptable Manufacturer 1. Fluid Components International (FCI) 2. Or Approved Equal

C. Equipment Data

TAG NO. PROCESS P & ID

FE/FIT-11-13 Thermal Fluid Heater

Natural Gas Flow 09-I-20

D. Installation Notes: 1. All mounting hardware shall be stainless steel or other non-corrosive

material. 2. Install per manufacturer’s instructions and in accordance with

manufacturer's installation details. 3. Each system, including its complete instrument loop, shall be calibrated

by a manufacturer’s representative. All remote readings shall be equal to reading at the converter indicator and main control system displays.

4. Provide all electrical connections and components 5. Installation and commissioning shall be by factory trained

representative. 6. Provide a written loop calibration report for each transmitter, which

shall include, but shall not be limited to, the following: a. Date and time the final calibration was complete. b. Comparison of readings at the transmitter with all other remote

readings. c. The names and signatures of personnel performing the

calibration.

2.18 TEMPERATURE INDICATING TRANSMITTER

A. General 1. Resistance temperature detector (RTD) probe, imbedded in a sheath,

provided with integral two wire transmitter and digital indicator.


B. RTD probe shall be as follows: 1. Dual, three wire, 100 Ohm, Platinum type. The first RTD shall be

connected to the transmitter. The second shall be spare. a. Alpha: .00385 Ohm/Ohm/Degree Celsius b. Sheath Material: 316 Stainless Steel c. Sheath shall be provided with compression spring d. Sheath length: As required per well dimension and installation e. Insertion Length and Diameter: As required per mechanical

drawings

C. Transmitter 1. Input: 3 wire Platinum RTD 2. Output: 4 to 20 mA DC, linear to process temperature 3. Accuracy: Plus or minus 0.1% of span at reference conditions 4. Ambient Temperature Effect: 0.01% of span per degree Celsius change

in ambient temperature, maximum. 5. Adjustability:

a. Zero: Plus or minus 10 degrees Celsius from nominal zero b. Span: Plus or minus 10% of the original nominal span

6. Ambient Temperature Limits: 40 to 85 degrees Celsius 7. Power Supply: 12 to 40 Volts DC, external 8. Power Protection: Reverse polarity diode 9. Linearity: Plus or minus 0.05% of span 10. Response Time: Less than 0.01 seconds 11. Warm Up Time: Less than 30 seconds to within 0.04 Ohms 12. Housing: NEMA 4X, 7 & 9. 13. UL approved for Class 1, Division 1, Groups C & D. 14. Temperature Range: 50 to 200 degrees Fahrenheit Probe: 316 Stainless

Steel

D. Acceptable Manufacturer 1. Sensor Tec 2. Or Approved Equal

E. EQUIPMENT DATA

TAG NO. PROCESS P & ID

TE/TT-35 Building 35 Air Temp 09-I-24

TE/TT-60 Building 60 Air Temp 09-I-21

F. INSTALLATION NOTES 1. Install per manufacturer’s instructions and in accordance with the

details. 2. Each system, including its complete instrument loop, shall be calibrated

by a manufacturer’s representative. All remote readings shall be equal to reading at the converter indicator and main control system displays.


3. Provide a written loop calibration report for each transmitter, which shall include, but shall not be limited to, the following: a. Date and time the final calibration was complete. b. Comparison of readings at the transmitter with all other remote

readings. c. The names and signatures of personnel performing the

calibration.

SECTION 15100 - VALVES


A. V1010 (FV-12-5-1, FV-12-5-2, FV-12-8-1, FV-12-8-2, FV-12-11-1 & FV-12-11-2): Process solenoid valves shall be forged brass body Teflon seat, Type 305 stainless steel core tube, Type 430F stainless steel core and plug nut, Type 302 stainless steel springs, suitable for an inlet working pressure of 275 psig. Solenoid valves shall not require a minimum pressure to either open or close. Solenoid valve shall be rated 120-volt, single-phase, and shall have a NEMA 7 explosion-proof enclosure. Valves shall be ASCO Red Hat Model 8211 Magnetrol; or equal.

2. Paragraph 2.18 B. Revise this paragraph to read as follows:

B. V1015 (FV-11-18, FV-11-19, FV-11-21 & FV-11-22): Solenoid valves shall be brass body with BUNA "N" seat, Type 305 stainless steel core tube, Type 430 F stainless core and plug nut, Type 302 stainless steel springs, suitable for an inlet working pressure of 125 psig. Solenoid valves shall be capable of operating at a minimum pressure differential of 5 psi and shall be normally closed. The valves shall be rated at 120 VAC, Single Phase, and shall have a NEMA 4X enclosure. Valves shall be ASCO Red Hat II 8210G9; or equal.

SECTION 15135 – METERS AND GAUGES

1. Paragraph 3.5 A. Revise this section to read as follows:

A. Remote Reading Dial Thermometers

Tag Range

TI-11-11-3 30 – 250 °F

TI-11-16 0 – 160 °F


2. Paragraph 3.5 B. Revise this section by changing the range on PI-11-13-4 from “0-160 psi” to “0-10 psi”.

3. Paragraph 3.5 E. (Addendum No. 1 Feb. 3, 2015) Revise this section to read as follows:

E. Pressure Switches:

Tag Adjustable Operating Range Rising Set Point

PSH-11-18 10 – 200 PSI 140 PSI

PSH-11-19 10 – 200 PSI 140 PSI

PSH-11-21 10 – 200 PSI 140 PSI

PSH-11-22 10 – 200 PSI 140 PSI

PSL-12-17 10 – 200 PSI 60 PSI

PSL-12-18-1 10 – 200 PSI 60 PSI

PSL-12-18-2 10 – 200 PSI 30 PSI


DRAWINGS

DRAWING 02-R-10 – SITE WORK REMOVAL PARTIAL SITE PLAN

1. Revise plan per attached partial plan.

DRAWING 02-R-11 – SITE WORK REMOVAL PARTIAL SITE PLAN


DRAWING 02-C-7 – SITE WORK CIVIL PARTIAL SITE PLAN

1. Revise plan by revising the callout from “NEW ASPHALT PAVEMENT, SEE ” to “NEW ASPHALT PAVEMENT, SEE ”.

2. Revise plan by revising the callout from “NEW CONCRETE PAVEMENT, SEE ………..” to “NEW CONCRETE PAVEMENT, SEE & ”.

DRAWING 02-C-8 – SITE WORK CIVIL PARTIAL SITE PLAN

1. Revise plan by revising the callout from “NEW ASPHALT PAVEMENT, SEE ………..” to “NEW ASPHALT PAVEMENT, SEE ”.

2. Revise plan by revising the callout from “NEW CONCRETE PAVEMENT, SEE ………..” to “NEW CONCRETE PAVEMENT, SEE & ”.

DRAWING 02-M-10 – SITE WORK MECHANICAL PARTIAL SITE PLAN


DRAWING 02-M-16 – SITE WORK MECHANICAL PARTIAL SITE PLAN


02994

02996

02132 02132 02994

02132 02132 02994

02994 02996


DRAWING 02-E-9 – SITE WORK ELECTRICAL PARTIAL PLAN

1. Revise partial plan by revising the note at Pekara Water Pumping Station from “NEW FIBER-OPTIC CABLE IN EXISTING CONDUIT (EXACT PATH TO BLDG 20 IS NOT KNOWN)” to “NEW FIBER-OPTIC CABLE IN EXISTING CONDUIT”.

DRAWING 02-E-10 – SITE WORK ELECTRICAL PARTIAL PLAN

1. Revise partial plan by revising the note at Pekara Water Pumping Station from “NEW FIBER-OPTIC CABLE IN EXISTING BURIED CONDUIT (EXACT PATH TO PEKARA IS NOT KNOWN)” to “NEW FIBER-OPTIC CABLE IN EXISTING BURIED CONDUIT”.

DRAWING 09-I-10 – SLUDGE STORAGE (PART 1)

1. Revise the drawing by relabeling Open/Close/Remote (OCR) hand switch on valve FV-7-2-1 from “HS-7-2-1-1” to “HS-7-2-1-3”.



DRAWING 09-I-13 – BISOLIDS CAKE CONVEYING (PART 1)

1. Revise the drawing by adding “*P” at 9 o’clock of the following instrumentation identification symbols: FV-8-4-3, HS-8-4-3-3, ZS-8-4-3, FV-8-4-4, HS-8-4-4-3 & ZS-8-4-4.

DRAWING 09-I-14 – BISOLIDS CAKE CONVEYING (PART 2)

1. Revise the drawing by adding “*P” at 9 o’clock of the following instrumentation identification symbols: FV-8-4-7-1, HS-8-4-7-4, ZS-8-4-7-1, FV-8-4-9-1, HS-8-4-9-4, ZS-8-4-9-1, FV-8-4-8-1, HS-8-4-8-4 & ZS-8-4-8-1.

DRAWING 09-I-18 – PRODUCT HANDLING P&ID

1. Revise the drawing by adding “*P” at 9 o’clock of the following instrumentation identification symbols: TI-11-3, TSH-11-23, TI-11-5-2 & FI-11-5.


DRAWING 09-I-19 – DRYER OFF-GAS HANDLING P&ID

1. Revise the drawing by adding “*P” at 9 o’clock of the following instrumentation identification symbols: PSL-11-16, FSL-11-16, LSH-11-9 & TSH-11-10-1.

DRAWING 09-I-20 – DRYER HEATING SYSTEM P&ID

1. Revise the drawing by adding “*P” at 9 o’clock of the following instrumentation identification symbols: TI-11-11-1, TI-11-11-2, FV-11-11-1, ZS-11-11-1, LSH-11-14, LSL-11-14 & TI-11-14.

DRAWING 09-I-21 – DRY PRODUCT STORAGE (PART 1) P&ID

1. Revise the drawing by adding “*P” at 9 o’clock of the following instrumentation identification symbols: TSH-12-1, TSH-12-4, HS-12-4-5, FV-12-4-1, ZS-12-4-1, HS-12-4-6, FV-12-4-2, ZS-12-4-2, HS-12-4-7, FV-12-4-3 & ZS-12-4-3.


1. Revise the drawing by adding “*P” at 9 o’clock of the following instrumentation identification symbols at Product Silo No. 1: HS-12-6-1, HS-12-6-2, FV-12-6-1, ZS-12-6-1, ZS-12-6-2, ZS-12-6-3, ZS-12-6-4, TT-12-5, LSH-12-5, AIT-12-5, LT-12-5 & PT-12-5.



4. Revise the drawing by relabeling Open/Close/Remote (OCR) hand switch on valve FV-12-6-1 from “HS-12-6-1” to “HS-12-6-3”.





1. Revise the drawing by adding “*P” at 9 o’clock of the following instrumentation identification symbols: PCV-12-17.

DRAWING 09-I-26 – SYSTEM NETWORK DIAGRAMS

1. Revise drawing by adding a second new WORKSTATION to New Dryer Building - 60.

DRAWING 09-I-34 – BLDG. 60, 25 NETWORK DIAGRAMS

1. Revise drawing by adding a second new WORKSTATION to New Dryer Building - 60.

DRAWING 30-E-1 – AERATION TANKS ELECTRICAL PLAN

1. Replace drawing with attached drawing.

DRAWING 32-SM-1 – RAS DENITRIFICATION TANK STRUCTURAL/MECHANICAL PLANS

1. Revise plan by revising Keyed Note #3 from "10'-0" WIDE X 3'-0" HIGH OPENING IN CHANNEL WALL, INVERT ELEVATION 662.50" to "10'-0" WIDE X 2'-10" HIGH OPENING IN CHANNEL WALL, INVERT ELEVATION 662.50".

DRAWING 32-SM-2 – RAS DENITRIFICATION TANK STRUCTURAL/MECHANICAL SECTION

1. Revise the upper part of Section A by deleting the 3’-10” & 3’-6” dimensional callouts from the elevated trough.

DRAWING 32-E-1 – RAS DENITRIFICATION TANK ELECTRICAL PLAN


DRAWING 38-SE-2 – EMERGENCY POWER GENERATOR STRUCTURAL/ELECTRICAL PLAN

1. Revise Section A by revising the callout from “CONCRETE, SLAB-ON-GRADE, SLOPE TO DRAIN” to “CONCRETE, SLAB-ON-GRADE, MATCH OUTER


EDGE ELEVATION TO ELEVATION OF NEW PAVEMENT OVERLAY AND NEW SITE GRADING. PROVIDE 2% SLOPE FROM GENERATOR SLAB” .

DRAWING 60-M-17 – MECHANICAL SECTION

1. Revise section by revising the valve tag on silo no. 1 from “FV-12-6-2” to “FV-12-5-2”.

2. Revise section by revising the valve tag on silo no. 3 from “FV-12-11-12” to “FV-12-11-2”.

DRAWING 60-E-9 – ELECTRICAL PLAN




DRAWING 60-E-9 – ELECTRICAL PLAN




4. Add the following note directly below Note 1

2. FEED POWER FOR THE BRIDGE CRANE M-60-101-1 FROM THE NORTHWEST CORNER OF THE BUILDING.

DRAWING 80-E-4 – SLUDGE STORAGE-FERMENTATION ELECTRICAL PLAN





DRAWING 100-E-1 – ELECTRICAL SCHEDULES


DRAWING 101-C-1 – STANDARD DETAILS CIVIL DETAILS

1. Revise Standard Detail 02017 by revising the callout from “PLASTIC EDGING” to “STEEL EDGING”.

2. Revise drawing by deleting Standard Detail 02129 in its entirety.

2. Revise Standard Detail 02132 by revising the callout from “6” COMPACTED BASE COURSE” to “COMPACTED BASE COURSE”.

DRAWING 101-C-3 – STANDARD DETAILS CIVIL DETAILS

1. Replace Standard Detail 02994 with attached Standard Detail 02994.

2. Insert attached Standard Detail 02996.

DRAWING 101-AS-2 – STANDARD DETAILS ARCHITECTURAL/STRUCTURAL DETAILS

1. Revise Standard Detail 03318 by revising the callout from “-.42” ” to “SEE SITE PLAN”.

DRAWING 101-E-1 – STANDARD DETAILS ELECTRICAL DETAILS


APPENDIX 2 – SEC DONOHUE DRAWINGS, DATED APRIL 1994


DRAWING C-3 – SITE PIPING PLAN

1. Add attached drawing.

DRAWING E-3 – ELECTRICAL ABBREVIATIONS, SYMBOLS, AND DETAILS

1. Add attached drawing.


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PARTIAL DRAWING

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ADDENDUM NO. 1 2/12/2015

SAW CUT ANDREMOVE CONCRETESIDEWALK

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02-R-11 PARTIAL DRAWING

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TEMPORARY SUCTION PIPING

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krhassing

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TEMPORARY SUCTION PIPING, TYP

krhassing

Pencil

krhassing

Text Box

02-M-10 PARTIAL DRAWING

krhassing

Text Box



krhassing

Text Box

TEMPORARY SUCTION PIPING

krhassing

Pencil

krhassing

Text Box


krhassing

Text Box

PARTIAL DRAWING




krhassing

Text Box


krhassing

Text Box





Date post:	07-Jun-2018
Category:	Documents
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