_TRWWTP_DewateringRedundancyProject_Addendum1.pdf

11030 CIRCLE POINT ROAD, SUITE 400 WESTMINSTER, COLORADO 80020 P 303-635-1220

pw://Carollo/Documents/CO/Telluride/203093-100000/04 Design/02 Deliverables/04 Addenda/AD1/_Addendum1.docx

TOWN OF TELLURIDE, COLORADO

TELLURIDE REGIONAL WASTEWATER TREATMENT PLANT

DEWATERING REDUNDANCY PROJECT

PROJECT NO. 203093-10

ADDENDUM NO. 1

TO THE

CONTRACT DOCUMENTS

FEBRUARY , 2025

Digitally signed by Leanne Miller Hyatt Contact Info: Carollo Engineers, Inc.

Date: 2025.02.06 20:39:57-07'00'

203093-10 February 7, 2025 - Addendum No. 1-1 pw://Carollo/Documents/CO/Telluride/203093-100000/04 Design/02 Deliverables/04 Addenda/AD1/_Addendum1.docx

Bidders on the above-named project are hereby notified that the Bidding Documents are modified as indicated below. Bidders are required to acknowledge receipt of this Addendum in the space provided on the Document 00410 Bid Form.

This Addendum shall become part of the Contract and provisions of the Contract apply.

SPECIFICATIONS

The following document/sections are modified as indicated below.

1. DOCUMENT 00410 - BID FORM:

a. REPLACE document in its entirety with the attached document.

2. DOCUMENT 00451A - CONSTRUCTION CONTRACTOR QUALIFICATIONS FORM:

a. REPLACE document in its entirety with the attached document.

3. SECTION 01140 - WORK RESTRICTIONS:

a. In paragraph 1.08.C.1., REPLACE sentence with "1. Maximum shutdown duration for temporary tie in prior to plant effluent water demolition: 2 hours."

b. In paragraph 1.09.B.1., ADD sentence, "1. Influent screen wash water spray needs to be connected to a temporary potable water supply prior to demolition of the existing non-potable water system."

DRAWINGS

The following drawings are modified as indicated below.

1. DRAWING 00G02:

a. REPLACE drawing in its entirety with the attached drawing.

2. DRAWING 60D01:

a. REPLACE drawing in its entirety with the attached drawing.

3. DRAWING 00GM02:

a. REPLACE drawing in its entirety with the attached drawing.

4. DRAWING 30M10:

a. REPLACE drawing in its entirety with the attached drawing.

5. DRAWING 60M10:

a. REPLACE drawing in its entirety with the attached drawing.

6. DRAWING 60M11:

a. REPLACE drawing in its entirety with the attached drawing.

7. DRAWING 60M12:

a. REPLACE drawing in its entirety with the attached drawing.

This document is a MODIFIED version of EJCDC® C-410, Copyright© 2018 by the National Society of Professional Engineers, American Council of Engineering Companies, and American Society of Civil Engineers, or is based in part on excerpts from copyrighted EJCDC documents. All rights reserved. Those portions of the text that originated in copyrighted EJCDC documents remain subject to the copyright.

Bid Form 00410-1 203093 February 7, 2025 - Addendum No. 1 pw://Carollo/Documents/CO/Telluride/203093-100000/04 Design/04 Specs/Carollo/00410 (AD1)

DOCUMENT 00410

BID FORM

The terms used in this Bid with initial capital letters have the meanings stated in the Instructions to Bidders, Document 00700 - General Conditions, and Document 00800 - Supplementary Conditions.

ARTICLE 1 — OWNER AND BIDDER

1.01 This Bid is submitted to: Amie Martell, P.E., Wastewater Division Manager, Box 397

Telluride, CO 81435 (amartell@telluride-co.gov).

1.02 The undersigned Bidder proposes and agrees, if this Bid is accepted, to enter into an

Agreement with Owner in the form included in the Bidding Documents to perform all Work as specified or indicated in the Bidding Documents for the prices and within the times indicated in this Bid and in accordance with the other terms and conditions of the Bidding Documents.

ARTICLE 2 — ATTACHMENTS TO THIS BID

2.01 The following documents are submitted with and made a condition of this Bid:

A. Issued Addenda.

B. Required Bid security in the form of cash, a certified or cashier’s check, or a Bid

Bond as specified in Document 00430 - Bid Bond(Penal Sum).

C. Document 00451A - Qualification Statement.

D. Document 00434 – Proposed Subcontractors Form.

E. Document 00436 – Pre-Selected Equipment Form.

F. Document 00453 - Bid Preferences.

ARTICLE 3 — BASIS OF BID—LUMP SUM BID AND UNIT PRICES

3.01 Lump Sum Bids.

A. Bidder will complete the Work in accordance with the Contract Documents for the following lump sum (stipulated) price(s), together with any Unit Prices:

1. Lump Sum Price (Base Bid).

Total Lump Sum Bid Price $

ARTICLE 4 — TIME OF COMPLETION

4.01 Bidder agrees that the Work will be substantially complete and will be completed and ready for final payment in accordance with the Document 00700 - General Conditions on or before the dates or within the number of calendar days indicated in the Agreement.

4.02 Bidder accepts the provisions of the Agreement as to liquidated damages.

Bid Form 00410-2 203093 February 7, 2025 - Addendum No. 1

ARTICLE 5 — BIDDER’S ACKNOWLEDGEMENTS: ACCEPTANCE PERIOD,

INSTRUCTIONS, AND RECEIPT OF ADDENDA

5.01 Bid acceptance period.

A. This Bid will remain subject to acceptance for 30 days after the Bid opening, or for such longer period of time that Bidder may agree to in writing upon request of Owner.

5.02 Instructions to Bidders.

A. Bidder accepts all of the terms and conditions of the Instructions to Bidders, including without limitation those dealing with the disposition of Bid security.

5.03 Receipt of Addenda.

A. Bidder hereby acknowledges receipt of the following Addenda:

Addendum Number Addendum Date

ARTICLE 6 — BIDDER’S REPRESENTATIONS AND CERTIFICATIONS

6.01 Bidder’s Representations.

A. In submitting this Bid, Bidder represents the following:

1. Bidder has examined and carefully studied the Bidding Documents, including

Addenda.

2. Bidder has visited the Site, conducted a thorough visual examination of the Site and adjacent areas, and become familiar with the general, local, and Site conditions that may affect cost, progress, and performance of the Work.

3. Bidder is familiar with all Laws and Regulations that may affect cost, progress, and performance of the Work.

4. Bidder has carefully studied the reports of explorations and tests of subsurface conditions at or adjacent to the Site and the drawings of physical conditions relating to existing surface or subsurface structures at the Site that have been identified in the Document 00800 - Supplementary Conditions, with respect to the Technical Data in such reports and drawings.

5. Bidder has carefully studied the reports and drawings relating to Hazardous Environmental Conditions, if any, at or adjacent to the Site that have been identified in the Document 00800 - Supplementary Conditions, with respect to Technical Data in such reports and drawings.

6. Bidder has considered the information known to Bidder itself; information commonly known to contractors doing business in the locality of the Site;

information and observations obtained from visits to the Site; the Bidding Documents; and the Technical Data identified in the Document 00800 - Supplementary Conditions or by definition, with respect to the effect of such information, observations, and Technical Data on (a) the cost, progress, and

00410-3 203093 February 7, 2025 - Addendum No. 1 performance of the Work; (b) the means, methods, techniques, sequences, and procedures of construction to be employed by Bidder, if selected as Contractor;

and (c) Bidder’s (Contractor’s) safety precautions and programs.

7. Based on the information and observations referred to in the preceding paragraph, Bidder agrees that no further examinations, investigations, explorations, tests, studies, or data are necessary for the performance of the Work at the Contract Price, within the Contract Times, and in accordance with the other terms and conditions of the Contract.

8. Bidder is aware of the general nature of work to be performed by Owner and others at the Site that relates to the Work as indicated in the Bidding Documents.

9. Bidder has given Engineer written notice of all conflicts, errors, ambiguities, or discrepancies that Bidder has discovered in the Bidding Documents, and of discrepancies between Site conditions and the Contract Documents, and the written resolution thereof by Engineer is acceptable to Contractor.

10. The Bidding Documents are generally sufficient to indicate and convey understanding of all terms and conditions for performance and furnishing of the Work.

11. The submission of this Bid constitutes an incontrovertible representation by Bidder that without exception the Bid and all prices in the Bid are premised upon performing and furnishing the Work required by the Bidding Documents.

6.02 Bidder’s Certifications.

A. The Bidder certifies the following:

1. This Bid is genuine and not made in the interest of or on behalf of any undisclosed individual or entity and is not submitted in conformity with any collusive agreement or rules of any group, association, organization, or corporation.

2. Bidder has not directly or indirectly induced or solicited any other Bidder to submit a false or sham Bid.

3. Bidder has not solicited or induced any individual or entity to refrain from bidding.

4. Bidder has not engaged in corrupt, fraudulent, collusive, or coercive practices in competing for the Contract as defined below:

a. Corrupt practice means the offering, giving, receiving, or soliciting of anything of value likely to influence the action of a public official in the bidding process.

b. Fraudulent practice means an intentional misrepresentation of facts made

(a) to influence the bidding process to the detriment of Owner, (b) to establish bid prices at artificial non-competitive levels, or (c) to deprive Owner of the benefits of free and open competition.

c. Collusive practice means a scheme or arrangement between 2 or more Bidders, with or without the knowledge of Owner, a purpose of which is to establish bid prices at artificial, non-competitive levels.

d. Coercive practice means harming or threatening to harm, directly or indirectly, persons or their property to influence their participation in the bidding process or affect the execution of the Contract.

00410-4 203093 February 7, 2025 - Addendum No. 1

BIDDER hereby submits this Bid as set forth above:

Bidder:

(typed or printed name of organization)

Bidder’s Contractor License No.:

Name:

(typed or printed)

Title:

(typed or printed)

Date:

(typed or printed)

If Bidder is a corporation, a partnership, or a joint venture, attach evidence of authority to sign.

Attest:

(individual’s signature)

Name:

(typed or printed)

Title:

(typed or printed)

Date:

(typed or printed)

Address for giving notices:

00410-5 203093 February 7, 2025 - Addendum No. 1

Bidder’s Contact:

Name:

(typed or printed)

Title:

(typed or printed)

Phone:

Email:

Address:

A Limited Liability Corporation

Limited Liability Corporation Name:

By:

(Signature of managing member -- attach evidence of authority to sign)

Name (typed or printed):

Business address:

END OF DOCUMENT

This document is a MODIFIED version of EJCDC® C-451, Copyright© 2018 by the National Society of Professional Engineers, American Council of Engineering Companies, and American Society of Civil Engineers, or is based in part on excerpts from copyrighted EJCDC documents. All rights reserved. Those portions of the text that originated in copyrighted EJCDC documents remain subject to the copyright.

Construction Contractor Qualifications Form 00451A-1 203093 February 7, 2025 - Addendum No. 1 pw://Carollo/Documents/CO/Telluride/203093-100000/04 Design/04 Specs/Carollo/00451A (AD1)

DOCUMENT 00451A

CONSTRUCTION CONTRACTOR QUALIFICATIONS FORM

ARTICLE 1 — QUALIFICATION DETERMINATION

1.01 Engineer has sole discretion in the determination of qualified businesses.

ARTICLE 2 — CONTACT AND OWNERSHIP INFORMATION

2.01 Provide contact information for the business:

Legal Name of Business:

Corporate Office

Name: Phone number:

Title: Email address:

Business address of corporate office:

Local Office

Name: Phone number:

Title: Email address:

Business address of local office:

2.02 Provide information on the business’s organizational structure:

Form of Business: ☐ Sole Proprietorship ☐ Partnership ☐ Corporation

☐ Limited Liability Company ☐ Joint Venture comprised of the following companies:

1.

2.

3.

Provide a separate Qualification Statement for each Joint Venturer.

Date Business was formed: State in which business was formed:

Is this business authorized to operate in the Project location? ☐ Yes ☒ No ☐ Pending

Construction Contractor Qualifications Form 00451A-2 203093 February 7, 2025 - Addendum No. 1

2.03 Identify all businesses that own Business in whole or in part (25 percent or greater), or that are wholly or partly (25 percent or greater) owned by Business:

Name of business: Affiliation:

Address:

Name of business: Affiliation:

Address:

Name of business: Affiliation:

Address:

2.04 Provide information regarding the business’s officers and partners:

Name: Title:

Authorized to sign contracts: ☐ Yes ☐ No Name: Title:

Authorized to sign contracts: ☐ Yes ☐ No Name: Title:

Authorized to sign contracts: ☐ Yes ☐ No Name: Title:

2.05 License requirements

A. Provide information regarding licensure for Business:

1. Licensed in the state where the project is to be constructed continuously for minimum period of 5 years.

Name of License:

Licensing

License No: Expiration Date:

Name of License:

Licensing

License No: Expiration Date:

ARTICLE 3 — FINANCIAL

3.01 Financial requirements:

A. The financial condition of the business cannot be such that its financial ability to complete the Project is in doubt, in the opinion of the Owner.

3.02 Provide the most recent audited financial statement, and if such audited financial statement is not current, also provide the most current financial statement.

00451A-3 203093 February 7, 2025 - Addendum No. 1

3.03 Provide information regarding the business’s financial stability.

Financial Institution:

Business address:

Date of business’s most recent financial statement: ☐ Attached

Financial indicators from the most recent financial statement

Contractor’s Current Ratio (Current Assets ÷ Current Liabilities)

Contractor’s Quick Ratio (Cash and Cash Equivalents + Accounts Receivable + Short Term Investments) ÷ Current Liabilities)

Is the business in bankruptcy?

ARTICLE 4 — SAFETY PROGRAM

4.01 Must have a designated Safety Manager.

4.02 Submit a copy of the company’s Safety Program.

4.03 Submit the company protocol for call-in of emergency work.

A. Must have a 24-hour 7 day a week emergency on call service with a dedicated 1- 800 number that is answered by a person and not a recording.

4.04 Submit a statement that all employees that perform work:

A. Have completed the company safety training.

4.05 Provide information regarding Business’s safety organization and safety performance.

Name of Business’s Safety Officer:

Safety Certifications

Certification Name Issuing Agency Expiration

4.06 Provide 3 years of data in the format below that includes Contractor’s Worker’s Compensation Insurance Experience Modification Rate (EMR), Total Recordable Injury Rate (TRIR) for incidents, and Total Number of Recorded Man Hours (MH) based on 29 CFR 1904 OSHA Recording and Reporting Occupational Injuries and Illness requirements. Bidder shall submit Worker’s Compensation Insurance Experience Modification Rate (EMR) letter from insurance broker with signed Agreement.

Year

Company EMR TRIR MH EMR TRIR MH EMR TRIR MH

00451A-4 203093 February 7, 2025 - Addendum No. 1

ARTICLE 5 — SURETY INFORMATION

5.01 Provide information regarding the surety company that will issue required bonds on behalf of the Business, including but not limited to performance and payment bonds.

Surety Name:

Surety is a corporation organized and existing under the laws of the state of:

Is surety authorized to provide surety bonds in the Project location? ☐ Yes ☐ No

Is surety listed in “Companies Holding Certificates of Authority as Acceptable Sureties on Federal Bonds and as Acceptable Reinsuring Companies” published in Department Circular 570 (as amended) by the Bureau of the Fiscal Service, U.S. Department of the Treasury?

☐ Yes ☐ No

Mailing Address (principal place of business):

Physical Address (principal place of business):

Phone (main): Phone (claims):

ARTICLE 6 — INSURANCE

6.01 Provide information regarding business’s insurance company(s), including but not limited to its Commercial General Liability carrier. Provide information for each provider.

Name of insurance provider, and type of policy (CLE, auto, etc.):

Insurance Provider Type of Policy (Coverage Provided)

Are providers licensed or authorized to issue policies in the Project location? ☐ Yes ☐ No

Does provider have an A.M. Best Rating of A-VII or better? ☐ Yes ☐ No

Mailing Address (principal place of business):

Physical Address (principal place of business):

Phone (main): Phone (claims):

00451A-5 203093 February 7, 2025 - Addendum No. 1

ARTICLE 7 — FACILITIES

7.01 Provide information regarding the facilities:

REQUIREMENT YES OR NO

Does the business have a permanent service facility?

ARTICLE 8 — EXPERIENCE AND RESOURCES

8.01 Provide information regarding the business:

REQUIREMENT YES OR NO

Has the business been operating at least 5 years?

Has the business had at least $15.0 million, annual gross revenue?

Does the business or any of its officers have adverse criminal or legal records, such as criminal convictions, defaults, loss of licenses, etc.?

Does the business have a poor project performance record, such as repeated claims, litigation, defaults, etc.?

Does the business have a training program staffed by qualified instructors, to provide proper training in the operation and maintenance of equipment as specified in the Contract Documents?

8.02 Provide information that will identify the overall size and capacity of the business.

Average number of full-time employees:

Estimate of gross revenue for the current year:

Estimate of gross revenue for the previous year:

8.03 Provide information regarding the business’s current workload.

A. Submit all projects currently under contract using the form provided in Attachment A

- Project Experience.

8.04 Provide information regarding the business’s previous contracting experience.

Years of experience with projects similar to the proposed project:

As a general contractor: As a joint venturer:

Has business, or a predecessor in interest, or an affiliate identified in Paragraph 1.03:

Been disqualified as a bidder by any local, state, or federal agency within the last 5 years?

☐ Yes ☐ No

Been barred from contracting by any local, state, or federal agency within the last 5 years?

☐ Yes ☐ No

00451A-6 203093 February 7, 2025 - Addendum No. 1

Been released from a bid in the past 5 years? ☐ Yes ☐ No

Defaulted on a project or failed to complete any contract awarded to it? ☐ Yes ☐ No

Refused to construct or refused to provide materials defined in the contract documents or in a change order? ☐ Yes ☐ No

Been a party to any currently pending litigation or arbitration? ☐ Yes ☐ No

Provide full details in a separate attachment if the response to any of these questions is Yes.

A. Submit completed projects in the last 5 years using the form provided in Attachment A - Project Experience.

1. Minimum of 3 projects.

2. Maximum of 6 projects.

3. “Completion” means the similar project has been installed and is substantially complete.

B. Minimum experience requirements:

1. At least 3 projects for a water and/or wastewater system of similar scope and complexity to this Project.

a. At least 1 project with a dollar value of at least 80 percent of estimated cost for this Project.

ARTICLE 9 — PROJECT STAFFING

9.01 Provide resumes on key individuals whom Business intends to assign to the Project.

A. Key individuals must be permanent employees of the Business.

B. Key individuals include the following:

1. Project Manager.

2. Project Superintendent.

3. Quality Manager.

4. Safety Manager.

C. Resumes may be provided for Business’s key leaders as well.

D. Minimum qualifications:

1. Each of the key individuals each must have minimum of 10 years of experience in similar construction projects.

2. Project Manager and Project Superintendent have served in similar roles on at least 2 comparable project(s) in the past 5 years.

3. Safety Manager must have appropriate certification or license.

ARTICLE 10 — REQUIRED ATTACHMENTS

10.01 Provide the following information with the Statement of Qualifications:

A. If business is a joint venture, provide separate Qualifications Statements for each joint venturer as specified in this Document.

B. Provide this Document with information filled out.

C. Financial statements as specified in this Document.

D. Current projects as specified in this Document.

00451A-7 203093 February 7, 2025 - Addendum No. 1

E. Previous experience with similar projects as specified in this Document.

F. Resumes for the key individuals listed as specified in this Document.

G. Attachments providing additional information as specified in this Document.

END OF DOCUMENT

00451A-Attachment A 203093 February 7, 2025 - Addendum No. 1

ATTACHMENT A - PROJECT EXPERIENCE

00451A-Attachment A-1 203093 February 7, 2025 - Addendum No. 1

PROJECT EXPERIENCE

PROJECT NAME: DATE COMPLETED:

PROJECT DURATION:

OWNER NAME: OWNER ADDRESS:

OWNER CONTACT PERSON: OWNER CONTACT PHONE NO.

(Office and mobile number):

DESIGN FIRM NAME: DESIGN FIRM ADDRESS:

DESIGN FIRM CONTACT PERSON: DESIGN FIRM CONTACT PHONE NO.

(Office and mobile number):

BRIEF DESCRIPTION OF THE PROJECT:

INITIAL PROJECT COST:

CHANGE ORDER COST:

FINAL PROJECT COST:

COMMENTS OR EXCEPTIONS:

(G) - GENERAL

1 00G01 COVER SHEET

2 00G02 DRAWING INDEX

3 00G03 NOTES, LEGEND AND SYMBOLS

4 00G04 ABBREVIATIONS

5 00G05 DESIGN CRITERIA

6 00G06 SOLIDS PROCESS FLOW DIAGRAM

7 00G07 PLANT EFFLUENT WATER SCHEMATIC

(D) - DEMOLITION

8 00GD01 GENERAL NOTES

9 10D01 HEADWORKS DEMOLITION PLAN AND PHOTOS

10 60D01 DEWATERING MECHANICAL PLAN AND PHOTOS

11 60D02 DEWATERING STRUCTURAL PLAN AND PHOTOS

(S) - STRUCTURAL

12 00GS01 GENERAL NOTES

13 60S10 DEWATERING PRESS PLAN

(M) - MECHANICAL

14 00GM01 GENERAL LEGEND AND SYMBOLS

15 00GM02 PIPE SCHEDULE AND ABBREVIATIONS

16 30M10 CLARIFIER W3 SPRAY NOZZLE REPLACEMENT DETAILS

17 60M10 DEWATERING PRESS 3D VIEW

18 60M11 DEWATERING PRESS PLAN

19 60M12 DEWATERING PRESS SECTIONS AND DETAILS

(E) - ELECTRICAL

20 00GE01 LEGEND

21 00GE02 ABBREVIATIONS

22 01E01 OVERALL ONE-LINE DIAGRAM

23 01E02 MCC 1 (E) ELEVATION DEMOLITION

24 01E03 MCC 1 (E) ONE-LINE DIAGRAM 1 DEMOLITION

25 01E04 MCC 1 (E) ONE-LINE DIAGRAM 2 DEMOLITION

26 01E05 MCC 1 (E) ELEVATION MODIFIED

27 01E06 MCC 1 (E) ONE-LINE DIAGRAM 1 MODIFIED

28 01E07 MCC 1 (E) ONE-LINE DIAGRAM 2 MODIFIED

29 01E08 PNL-60 ONE-LINE DIAGRAM

30 01E09 ELECTRICAL ROOM POWER AND CONTROL PLAN

31 01E10 DEWATERING AREA POWER AND CONTROL PLAN

(N) - INSTRUMENTATION

32 00GN01 SYMBOLS AND ABBREVIATIONS 1

33 00GN02 SYMBOLS AND ABBREVIATIONS 2

34 00GN03 SYMBOLS AND ABBREVIATIONS 3

35 00GN04 SYMBOLS AND ABBREVIATIONS 4

36 00GN05 SCHEMATIC SYMBOLS

37 00GN06 SAMPLE LOOP DRAWING

38 00GN07 EQUIPMENT TAGGING SYSTEM WATER TREATMENT

39 04N01 NETWORK TOPOLOGY DIAGRAM

40 07N01 I/O TABLES

41 60N01 SOLIDS DEWATERING P&ID 1

42 60N02 SOLIDS DEWATERING P&ID 2

43 60N03 POLYMER FEED P&ID 1

44 60N04 POLYMER FEED P&ID 2

45 60N05 HYDRO-PNUEMATIC TANKS AND BOOSTER PUMPS P&ID

(T) - TYPICAL DETAILS

46 00TE01 ELECTRICAL 1

47 00TM01 MECHANICAL 1

48 00TM02 MECHANICAL 2

49 00TN01 INSTRUMENTATION 1

50 00TS01 STRUCTURAL 1

51 00TS02 STRUCTURAL 2

52 00TS03 STRUCTURAL 3

PROJECT NO.

LA

ST

S

AV

ED

B

Y:

FILE NAME:

BCW

MM

LMH

00G02GENERAL

DRAWING INDEX

203093_00G02.dwg

M M or ris

203093-100000

X - INDICATES DRAWINGS NOT CONTAINED IN THIS SUBMITTAL

SHEET

NO.

DRAWING

NO. DESCRIPTION

SHEET

NO.

DRAWING

NO. DESCRIPTION

DATEREV BY DESCRIPTION

DATE

CHECKED

DRAWN

DESIGNED

203093

JOB NO.

DRAWING NO.

SHEET NO.

SCALES ACCORDINGLY

VERIFY SCALES

THIS SHEET, ADJUST

IF NOT ONE INCH ON

BAR IS ONE INCH ON

ORIGINAL DRAWING

0 1"

OFJANUARY 2025

TOWN OF TELLURIDE

TRWWTP DEWATERING REDUNDANCY PROJECT

1 2 3 4 5 6 7 8 9 10 11 12 13

A

B

C

D

E

F

1 2 3 4 5 6 7 8 9 10 11 12 13

A

B

C

D

E

F

G G

1 02/2025 BCW ADDENDUM 1

Digitally signed by Leanne Miller Hyatt

Date: 2025.02.06 13:53:35-07'00'

EX-6" DS

EX-2" W3

EX-4" SSL

EXISTING SCREW PRESS 1

DEWATERING PRESS 1

SCREW CONVEYOR 1

DEWATERING

PROCESS AREA

MAINTENANCE

SHOP

EXISTING SOLIDS

HAULING TRAILER

EX-6" DS

EX-6" DS

EX-6" DS

EX-6" DS

EX-2" PW

EX-6" HWS EX-6" HWR

GENERAL NOTES:

1. REFER TO GENERAL DEMOLITION NOTES ON 00GD01.

2. SALVAGE COPPER PIPING TO OWNER.

KEY NOTES:

1. DEMO HWS AND HWR PIPING OVERHEAD.

2. DEMOLISH DEWATERING PRESS FEED PIPING TO BE RE-ROUTED.

3. SALVAGE MAGNETIC FLOW METER FOR RE-INSTALLATION.

4. SALVAGE EXISTING POLYMER SYSTEM TO BE RELOCATED.

5. SALVAGE EXISTING PLUG VALVE AND POLYMER INJECTION QUILL TO

BE RELOCATED.

6. INSTALL BLIND FLANGE WITH TAP AND DRAIN CONNECTION TO

ISOLATE ABANDONED HWS/HWR PIPING.

7. REMOVE HWS AND HWR PIPING, MAINTAIN WALL PENETRATIONS TO

REUSE FOR POLYMER BLENDING AND FEED SYSTEM THROUGH

WALL.

8. DEMOLISH UNIT HEATER AND ASSOCIATED HWS AND HWR PIPING.

9. DEMOLISH W3 PIPING, CUT END FOR COUPLING CONNECTION TO

NEW W3 PIPING.

10. INSTALL BLIND FLANGE WITH TAP AND DRAIN CONNECTION ON TEE

CONNECTION.

11. DEMOLISH SECTION OF TOP STAINLESS STEEL PLATE ON EXISTING

CONVEYOR IN ACCORDANCE WITH BEST PRACTICES OF THE TRADE.

REFER TO SPECIFICATION SECTIONS 05500 AND 15286.

12. DEMOLISH 90 DEGREE ELBOW FOR INSTALLATION OF TEE FITTING

FOR CONNECTION TO NEW FILTRATE PIPING.

PROTECT CONCRETE

COLUMN

DEMOLISH MASONRY WALL.

SEE 60D02

PROTECT SUCTION

PIPING AND FLANGE

THROUGH FLOOR

PROTECT COMPRESSED AIR

PIPING FOR CONNECTION TO

NEW HYDROPNEUMATIC TANK

DEMO EXISTING SOLENOID

VALVE AND RECONNECT

ELECTRICAL TO NEW

SOLENOID VALVE.

DEMO ELECTRICAL

EQUIPMENT. DISCONNECT

SWITCH AND MOTOR

STARTER ENCLOSURES

DEMO TWO PUMPS

DEMO SCH 80 PVC

POTABLE WATER

LINE AND RE-ROUTE

TO NEW POLYMER

SYSTEM LOCATION.

PROTECT LIGHTING

DEMO UNIT HEATER

AND ASSOCIATED

HOT WATER PIPING.

REMOVE AND REINSTALL

ON A UNI-STRUT STAND

REMOVE AND REINSTALL

ON WALL TO THE SOUTH

SELECTIVE DEMOLITION OF

CONCRETE STAIRS SEE 60D02

PROTECT LIGHTING

41 2 3 4 5 6 7 8 9 10 11 12 13

A

B

C

D

E

F

1 2 3 4 5 6 7 8 9 10 11 12 13

A

B

C

D

E

F

G G

DATEREV BY DESCRIPTION

DATE

CHECKED

DRAWN

DESIGNED JOB NO.

DRAWING NO.

SHEET NO.

VERIFY SCALES

IF NOT ONE INCH ON

THIS SHEET, ADJUST

SCALES ACCORDINGLY

BAR IS ONE INCH ON

ORIGINAL DRAWING

0 1"

OF

FILE NAME:

XX

P L O

T D

A T

E

JANUARY 2025

TOWN OF TELLURIDE

TRWWTP DEWATERING REDUNDANCY PROJECT

203093

/5

/2

:0

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60D01

DEWATERING MECHANICAL

PLAN AND PHOTOS

DEMOLITION

LMH

DCS

BW

SCALE:

PLAN

1/4" = 1'-0"A

KEY PLAN

SCALE: NO SCALE

PHOTO1

EXISTING CONDITIONS

SCALE: NO SCALE

PHOTO2

EXISTING CONDITIONS

1 02/2025 BCW ADDENDUM 1

Digitally signed by Leanne Miller Hyatt

Date: 2025.02.06 13:53:46-07'00'

PIPE SCHEDULE

PROCESS

ABBREVIATION SERVICE INSTALLATION CONDITION NPS DIAMETER MATERIAL STANDARD GRADE MIN CLASS, SCHED, THICKNESS JOINTS FITTINGS TEST METHOD TEST PRESSURE LINING EXTERIOR

COATING SPEC SECTION COMMENTS

AIR COMPRESSED AIR EXPOSED INDOOR LESS THAN 4" STEEL ASTM A53 TYPE E GRADE A SCHED 40 TH ASME B16.3 HH 175 PSIG N/A EPP 15270

FIELD ASSEMBLY TO MATCH ADJACENT

EXISTING PIPING MATERIALS WITH THE

SPECIFIED FITTINGS.

FIL FILTRATE EXPOSED INDOOR 4" AND LARGER CPVC ASTM D1785

ASTM D2665

CPVC TYPE IV GRADE 1

CLASS 24448 SCHED 40 SWLD ASTM F438 HH 20 PSIG N/A N/A 15259

FIELD ASSEMBLY TO MATCH ADJACENT

EXISTING PIPING MATERIALS WITH THE

SPECIFIED FITTINGS.

W3 / NPW PLANT EFFLUENT

WATER

EXPOSED INDOOR (IN

DEWATERING ROOM) LESS THAN 4" STEEL ASTM A53 TYPE E GRADE A SCHED 40 TH ASTM A234 HH 175 PSIG CM, AWWA C205 EPP 15270

FIELD ASSEMBLY TO MATCH ADJACENT

EXISTING PIPING MATERIALS WITH THE

SPECIFIED FITTINGS.

W3 PLANT EFFLUENT

WATER

EXPOSED INDOOR (AT

CLARIFIERS 1, 2, AND 3) 1/2" - 1" CPVC ASTM D1784 CPVC TYPE IV GRADE 1

CLASS 24448 SCHED 80 SWLD ASTM F439 HH 90 PSIG N/A N/A 15259

FIELD ASSEMBLY TO MATCH ADJACENT

EXISTING PIPING MATERIALS WITH THE

SPECIFIED FITTINGS.

POL POLYMER EXPOSED INDOOR 1/2" - 1" PE ASTM D1248 TYPE 1, CLASS A,

CATEGORY 4, GRADE E5 MIN CLASS A N/A ASTM D3261 HH 90 PSIG N/A N/A 15238

FIELD ASSEMBLY TO MATCH ADJACENT

EXISTING PIPING MATERIALS WITH THE

SPECIFIED FITTINGS.

POL POLYMER EXPOSED INDOOR 1" CPVC ASTM D1784 CPVC TYPE IV GRADE 1

CLASS 24448 SCHED 80 SWLD ASTM F439 HH 90 PSIG N/A N/A 15259

FIELD ASSEMBLY TO MATCH ADJACENT

EXISTING PIPING MATERIALS WITH THE

SPECIFIED FITTINGS.

PW POTABLE WATER EXPOSED INDOOR ALL CPVC ASTM D1784 CPVC TYPE IV GRADE 1

CLASS 24448 SCHED 80 SWLD ASTM F439 HH 90 PSIG N/A N/A 15259

FIELD ASSEMBLY TO MATCH ADJACENT

EXISTING PIPING MATERIALS WITH THE

SPECIFIED FITTINGS.

DS/SSL DIGESTED SLUDGE /

SECONDARY SLUDGE EXPOSED INDOOR All CPVC ASTM D1784 CPVC TYPE IV GRADE 1

CLASS 24448 SCHED 80 SWLD ASTM F439 HH 90 PSIG N/A N/A 15259

FIELD ASSEMBLY TO MATCH ADJACENT

EXISTING PIPING MATERIALS WITH THE

SPECIFIED FITTINGS.

Abbreviations:

1. The following abbreviations used in the column of test method refer to the respective methods as specified in Section 15956 - Piping Systems Testing.

AM Air method GR Gravity method

HH High head method

LH Low head method SC Special case

2. Abbreviations to designate piping include the following:

BFW Butt fusion weld

BSP Black steel pipe

B&SP Bell and spigot

CEN Centrate

CI Cast iron

CISP Cast iron soil pipe

CL Class, followed by the designation

CM Cement mortar CTP Coal tar pitch

CU Copper

DIP Ductile iron piping

DR Diameter ratio, followed by the designation

EPP Epoxy polyurethane coating

FL Flange

FLEX Flexible coupling

GA Gauge, preceded by the designation

GE Grooved end joint

GL Glass lined

GSP Galvanized steel pipe

HDPE High density polyethylene

MJ Mechanical joint

NPS Nominal pipe size, NPS Nominal pipe size, followed by the number in inches

NPT National standard pipe thread psi pounds per square inch psig pounds per square inch gauge

PE Polyethylene

PEE Polyethylene encasement PO Push on PTW Polyethylene tape wrap

PVC Polyvinyl Chloride

RCP Reinforced Concrete Pipe RMJ Restrained mechanical joint

RPO Restrained push-on joint

SCH Schedule, followed by the designation

SDR Standard dimension ratio SCRD Screwed-On

SST Stainless steel

SWLD Solvent welded

TH Threaded

VCP Vitrified clay piping

WLD Weld

DATEREV BY DESCRIPTION

DATE

CHECKED

DRAWN

DESIGNED

203093

JOB NO.

DRAWING NO.

SHEET NO.

SCALES ACCORDINGLY

VERIFY SCALES

THIS SHEET, ADJUST

IF NOT ONE INCH ON

BAR IS ONE INCH ON

ORIGINAL DRAWING

0 1"

OFJANUARY 2025

TOWN OF TELLURIDE

TRWWTP DEWATERING REDUNDANCY PROJECT

1 2 3 4 5 6 7 8 9 10 11 12 13

A

B

C

D

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F

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PROJECT NO.

LA

ST

S

AV

ED

B

Y:

FILE NAME:

BCW

MM

LMH

00GM02MECHANICAL

PIPING SCHEDULE AND ABBREVIATIONS

203093_00GM02.dwg

M M or ris

203093-100000

PIPING ABBREVIATIONS CONTINUED:

1 02/2025 BCW ADDENDUM 1

Digitally signed by Leanne Miller Hyatt

Date: 2025.02.06 13:54:08-07'00'

1/2" W3

1/2" W3

1/2" W3

GENERAL NOTES:

1. PROTECT EXISTING EQUIPMENT UNLESS OTHERWISE NOTED.

2. CONTRACTOR TO FIELD MEASURE AND VERIFY PIPING AND VALVE

SIZING BEFORE REPLACEMENT.

KEY NOTES:

1. REPLACEMENT SPRAY NOZZLE, TOTAL OF 6 PER FINAL CLARIFIER.

REFER TO TYPICAL DETAIL MA501 AND DRAWING 00G07 FOR NOZZLE

LOCATIONS.

2. PVC BALL VALVE FOR SPRAY NOZZLE ISOLATION. REFER TO TYPICAL

DETAIL MA501 AND TRANSITION FROM PVC TO METAL SPRAY

NOZZLE PER SPECIFICATION SECTION 15120.

3. CUT AND DEMOLISH PIPING, VALVES, AND SPRAY NOZZLES WITHIN

CLARIFIER AREA.

4. REPLACE PIPING, REFER TO PIPE SCHEDULE ON DRAWING 00GM02.

41 2 3 4 5 6 7 8 9 10 11 12 13

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B

C

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E

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1 2 3 4 5 6 7 8 9 10 11 12 13

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D

E

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DATEREV BY DESCRIPTION

DATE

CHECKED

DRAWN

DESIGNED JOB NO.

DRAWING NO.

SHEET NO.

VERIFY SCALES

IF NOT ONE INCH ON

THIS SHEET, ADJUST

SCALES ACCORDINGLY

BAR IS ONE INCH ON

ORIGINAL DRAWING

0 1"

OF

FILE NAME:

XX

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TRWWTP DEWATERING REDUNDANCY PROJECT

203093

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30M10

CLARIFIER W3 SPRAY NOZZLE REPLACEMENT

DETAILS

MECHANICAL

LMH

DCS

BW

SCALE: NO SCALE

PHOTO3

CLARIFIER 3 PIPING, VALVE, AND SPRAY NOZZLE REPLACEMENT

SCALE: NO SCALE

PHOTO2

CLARIFIER 2 PIPING, VALVE, AND SPRAY NOZZLE REPLACEMENT

SCALE: NO SCALE

PHOTO1

CLARIFIER 1 PIPING, VALVE, AND SPRAY NOZZLE REPLACEMENT

1 02/2025 BCW ADDENDUM 1

Digitally signed by Leanne Miller Hyatt

Date: 2025.02.06 13:52:47-07'00'

DEWATERING

PRESS 2

DEWATERING

MIXING AND

FLOCCULATION

TANKS

POLYMER

SYSTEM

PLANT EFFLUENT

WATER PUMP SKID

41 2 3 4 5 6 7 8 9 10 11 12 13

A

B

C

D

E

F

1 2 3 4 5 6 7 8 9 10 11 12 13

A

B

C

D

E

F

G G

DATEREV BY DESCRIPTION

DATE

CHECKED

DRAWN

DESIGNED JOB NO.

DRAWING NO.

SHEET NO.

VERIFY SCALES

IF NOT ONE INCH ON

THIS SHEET, ADJUST

SCALES ACCORDINGLY

BAR IS ONE INCH ON

ORIGINAL DRAWING

0 1"

OF

FILE NAME:

XX

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60M10

DEWATERING PRESS

3D VIEW

MECHANICAL

LMH

DCS

BW

1. THE PERSPECTIVE VIEW PROVIDES A VISUAL

REPRESENTATION OF THE PROCESS

ELEMENT. IT IS NOT TO SCALE. REFER TO

SUBSEQUENT DRAWINGS FOR DETAILED

REQUIREMENTS FOR THE PROCESS ELEMENT.

2. UNIT HEATERS AND SCHEDULE 80 HEAT

EXCHANGER PIPES THROUGH THE TRUCK BAY

ARE NOT SHOWN FOR CLARITY.

GENERAL NOTES:

KEY PLAN

1 02/2025 BCW ADDENDUM 1

Digitally signed by Leanne Miller Hyatt

Date: 2025.02.06 13:53:57-07'00'

D

60M12

B

60M12

C

60M12EX-2" W3

EX-4" SSL

EX-2 1/2" HW

DEWATERING

PROCESS AREA

BAY AREA

EX-6" DS

EX-6" DS

FROM SOLIDS

TRANSFER

PUMP 1

FROM SOLIDS

TRANSFER

PUMP 2

TO AERATED SLUDGE

HOLDING TANKS

4'-0"

4" W3

13 13

E

TYP

MP034

1" POL

(TYP)

EX-6" FIL

3" DS

6" FIL

2" W3

EX-6" DS

EX-2" PW

EX-6" DS

6" SSL

13 14 11 12

2" DR

1" PW

GENERAL NOTES:

1. SEE SPECIFICATION SECTION 01_14_00 FOR WORK RESTRICTIONS.

2. PROTECT EXISTING PIPING, VALVES, EQUIPMENT NOT SPECIFICALLY

CALLED BEING DEMOLISHED.

KEY NOTES:

1. POLYMER SYSTEM (1 RELOCATED, 1 NEW) SEE SPECIFICATION

SECTION 11246. RELOCATED POLYMER SYSTEM MAY DIFFER FROM

WHAT IS SHOWN IN SECTION.

2. SCREW CONVEYOR 2, SEE SPECIFICATION SECTION 14555.

3. EXISTING SOLIDS HAULING TRAILER.

4. SCREW CONVEYOR 1.

5. HYDROPNEUMATIC TANK FURNISH AND INSTALL SIGHT GAUGE,

SEE SPECIFICATION SECTION 15120. INSTALL NEW SOLENOID VALVE

ON COMPRESSED AIR PIPING.

6. PLANT EFFLUENT WATER PUMP SKID SEE SPECIFICATION SECTION

11213.

7. SAMPLE PORT, SEE DETAIL MP401.

8. INSTALL NEW TEE TO CONNECT TO EXISTING PLANT EFFLUENT

WATER PIPING.

9. DUPLEX STRAINER SYSTEM. SEE SPECIFICATION SECTION 15125.

10. PRESSURE GAUGE.

11. PLUG VALVE. SEE VALVE SCHEDULE ON SHEET 60M12.

12. DEWATERING PRESS 2. SEE SPECIFICATION SECTION 11384.

13. 1" PW PIPING, REDUCE TO 3/4" FOR NPT CONNECTION TO

DEWATERING PRESS 1 AND 2 WASHWATER INLET.

14. LADDER.

15. INSTALL PIPE SPOOL BETWEEN COUPLINGS FOR FUTURE

INSTALLATION OF POLYMER INJECTION MIXING VALVE.

16. RELOCATED EXISTING MAGNETIC FLOW METER.

17. RELOCATED EXISTING PLUG VALVE.

18. POLYMER INJECTION QUILL, SEE DETAIL MC717.

19. RELOCATED EXISTING POLYMER INJECTION QUILL.

20. RESTRAINED FLEXIBLE CONNECTION BETWEEN NEW AND EXISTING

PIPING.

21. ACCESS PLATFORM, BY DEWATERING PRESS MANUFACTURER TO

MATCH EXISTING EQUIPMENT.

22. REINSTALL EXISTING SCREW CONVEYOR 1 CONTROL PANEL AND

ASSOCIATED ELECTRICAL COMPONENTS.

23. PVC TO POLYETHYLENE TUBING TRANSITION COUPLING.

24. EXISTING 3" WALL PENETRATIONS USED FOR ROUTING PVC PIPING

BETWEEN MAINTENANCE SHOP AND DEWATERING ROOM. SUPPORT

PIPING WITH PIPE STRAP. SEAL ANNULAR SPACE PER

SPECIFICATION SECTION 07900 JOINT SEALANTS.

25. CORE DRILL THROUGH WALL FOR PW AND ELECTRICAL CONDUIT.

26. 2" DRAIN CONNECTION TO EXISTING SCH 40 PVC DRAIN WITH WYE

CONNECTION.

27. TEE OFF EXISTING POTABLE WATER PIPING AGAINST WALL TO

FEED POLYMER SYSTEM.

28. POLYMER TOTE, PROVIDED BY CHEMICAL SUPPLIER.

29. CHEMICAL CONTAINMENT TRAYS UNDERNEATH FLOOR MOUNTED

POLYMER SKID.

30. WALL MOUNTED X PROOF ELECTRIC UNIT HEATER 1, MOUNT

BOTTOM OF HEATER AT 9'-0" AFF.

31. WALL MOUNTED X PROOF ELECTRIC UNIT HEATER 2, MOUNT

BOTTOM OF HEATER AT 9'-0" AFF.

32. WALL MOUNTED X PROOF ELECTRIC UNIT HEATER 3, MOUNT

BOTTOM OF HEATER AT 9'-0" AFF.

33. REMOVE EXISTING 6" 90 DEGREE PVC SCHEDULE 40 ELBOW AND

REPLACE WITH NEW TEE FITTING FOR CONNECTION TO NEW

DEWATERING PRESS.

34. SCREW CONVEYOR 2 VENDOR PROVIDED CONTROL PANEL TO BE

WALL MOUNTED NEXT TO RELOCATED EXISTING PANEL.

35. PVC BALL VALVE.

36. 4" X 2" REDUCER.

37. CONNECT FERROUS AND NONFERROUS METAL PIPING, TUBING, AND

FITTINGS WITH DIELECTRIC COUPLINGS, ESPECIALLY DESIGNED

FOR THE PREVENTION OF CHEMICAL REACTIONS BETWEEN

DISSIMILAR METALS. REFER TO SECTION 15052.

38. INSTALL BELLOWS TYPE EXPANSION JOINTS AT THE CONNECTIONS

WITH THE PLANT EFFLUENT WATER PUMP SKID PIPING. REFER TO

SECTION 15120.

39. CHECK VALVE INSTALLED ON THE DISCHARGE OF EACH PUMP BY

EQUIPMENT MANUFACTURER. REFER TO SPECIFICATION SECTION

11213.

40. SCHEDULE 80 HEAT EXCHANGER PIPES THROUGH THE TRUCK BAY

ARE NOT SHOWN FOR CLARITY.

TO DEWATERING PRESS 1

TO DEWATERING PRESS 2

1" POL

1" POL

POLYMER SKID 1 POLYMER SKID 2

TYP

MP253

35 35

1" PW

TYP

MP405(TYP)

TYP

MP405(TYP)

41 2 3 4 5 6 7 8 9 10 11 12 13

A

B

C

D

E

F

1 2 3 4 5 6 7 8 9 10 11 12 13

A

B

C

D

E

F

G G

DATEREV BY DESCRIPTION

DATE

CHECKED

DRAWN

DESIGNED JOB NO.

DRAWING NO.

SHEET NO.

VERIFY SCALES

IF NOT ONE INCH ON

THIS SHEET, ADJUST

SCALES ACCORDINGLY

BAR IS ONE INCH ON

ORIGINAL DRAWING

0 1"

OF

FILE NAME:

XX

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TRWWTP DEWATERING REDUNDANCY PROJECT

203093

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60M11

DEWATERING PRESS

PLAN

MECHANICAL

LMH

DCS

BW

SCALE:

PLAN

1/4" = 1'-0"A SCALE:- 1/2" = 1'-0"

E SECTION

KEY TAGS:

1 FE-60.110 MAG METER, EXISTING REINSTALLED

2 VAL-60.100 MAG METER INLET PLUG VALVE

3 VAL-60.200 MAG METER OUTLET PLUG VALVE

4 VAL-60.112 FLOW METER BYPASS PLUG VALVE

5 VAL-60.110

DEWATERING PRESS 1 PLUG VALVE, EXISTING

REINSTALLED

6 VAL-60.120 DEWATERING PRESS 2 PLUG VALVE

7 MIX-60.110 MIXING TANK MIXER 1

8 MIX-60.120 MIXING TANK MIXER 2

9 MIX-60.210 FLOC TANK MIXER 1

10 MIX-60.220 FLOC TANK MIXER 2

11 SCP-60.310 DEWATERING PRESS 1 DRUM 1

12 SCP-60.330 DEWATERING PRESS 1 DRUM 2

13 SCP-62.210 DEWATERING PRESS 2 DRUM 1

14 SCP-62.220 DEWATERING PRESS 2 DRUM 2

15 PMP-64.110 POLYMER SKID 1 PUMP

16 PMP-64.210 POLYMER SKID 2 PUMP

17 SLC-60.410 SCREW CONVEYOR 1

18 SLC-60.420 SCREW CONVEYOR 2

19 VAL-60.300 LIQUID SLUDGE LOADOUT PLUG VALVE

20 VAL-64.803

PLANT EFFLUENT WATER PUMP 1 INLET VALVE, PROVIDED

BY MANUFACTURER

21 VAL-64.803A

PLANT EFFLUENT WATER PUMP 1 OUTLET VALVE,

PROVIDED BY MANUFACTURER

22 VAL-64.803B

PLANT EFFLUENT WATER PUMP 2 INLET VALVE, PROVIDED

BY MANUFACTURER

23 VAL-64.803C

PLANT EFFLUENT WATER PUMP 2 OUTLET VALVE,

PROVIDED BY MANUFACTURER

24 VAL-60.511 PLANT EFFLUENT WATER STRAINER INLET VALVE

25 VAL-60.512 PLANT EFFLUENT WATER STRAINER OUTLET VALVE

26 VAL-60.423 PLANT EFFLUENT WATER HYDRO TANK ISOLATION VALVE

27 PMP-64.803A PLANT EFFLUENT WATER PUMP 1

28 PMP-64.803B PLANT EFFLUENT WATER PUMP 2

29 SV-64.804 HYDRO TANK COMPRESSED AIR SOLENOID VALVE

30 SV-60.331

DEWATERING PRESS WASHWATER SOLENOID VALVE 1,

PROVIDED BY MANUFACTURER

31 SV-60.332

DEWATERING PRESS WASHWATER SOLENOID VALVE 2,

PROVIDED BY MANUFACTURER

1 02/2025 BCW ADDENDUM 1

Digitally signed by Leanne Miller Hyatt

Date: 2025.02.06 13:53:12-07'00'

DEWATERING

PRESS 1

DEWATERING

PRESS 2

TYP

MP132 (TYP)

TYP

MP253 (TYP)

TYP

MP175 (TYP)

POLYMER TOTE

TYP

MP050

TYP

MP405

FIN FL EL 8654.75

CL EL 8663.93

TYP

MA902

TYP

MA901

DEWATERING

PROCESS AREA

DEWATERING

MIXING/FLOCCULATION TANK

DEWATERING

PRESS

EX-4" SSL

EX-6" FIL

TYP

MP132 (TYP)

TYP

MP034

FIN FL EL 8654.75

CL EL 8663.93

TYP

MA901

EX-6" DS

EX-6" DS

EX-6" DS

5 4

4" W3

TYP

MP034 (TYP)

1/2" AIR

FIN FL EL 8654.75

CL EL 8663.93

GENERAL NOTES:

1. REFER TO P&ID FOR VALVE TAGGING ASSOCIATED WITH VALVE

SCHEDULE.

2. PROTECT EXISTING PIPING, VALVES, EQUIPMENT NOT SPECIFICALLY

CALLED BEING DEMOLISHED OR RELOCATED.

3. ELEVATIONS BASED ON 2021 SURVEY DATUM.

KEY NOTES:

1. EXISTING MAGNETIC FLOW METER TO BE SALVAGED AND

REINSTALLED.

2. SCREW CONVEYOR 2, SUPPORT PER MANUFACTURER'S

RECOMMENDATIONS.

3. 6" PLUG VALVE

4. HYDROPNEUMATIC TANK. FURNISH AND INSTALL SIGHT GAUGE,

SEE SPECIFICATION SECTION 15120. FURNISH AND INSTALL A NEW

SOLENOID VALVE ON COMPRESSED AIR PIPING BEFORE

CONNECTION TO HYDROPNEUMATIC TANK. COORDINATE WITH

MANUFACTURER'S SHOP DRAWINGS FOR DETAILS ON AIR PIPING

SIZING AND CONNECTION.

5. BOOSTER PUMP SKID

6. INSTALL PIPE SPOOL BETWEEN PIPE COUPLINGS FOR FUTURE

INSTALLATION OF POLYMER INJECTION MIXING VALVE.

7. POLYMER INJECTION QUILL, SEE TYPICAL DETAIL MC717 ON 00TM01.

8. REINSTALLED EXISTING POLYMER INJECTION QUILL.

9. INSTALL NEW TEE TO CONNECT TO EXISTING PLANT EFFLUENT

WATER PIPING.

10. 1" SCH 80 PVC SAMPLE PORT TEE OFF DS PIPING WITH PVC BALL

VALVE AT OPERATOR ACCESSIBLE HEIGHT ABOVE FIN FL EL.

SUPPORT PIPING FROM FLOOR.

11. 1" PW CONNECTION TO WASHWATER SOLENOID VALVES, TWO

TOTAL FOR DEWATERING PRESS.

12. FLEXIBLE NEOPRENE BOOT CONNECTION TO EXISTING SCREW

CONVEYOR 1. MODIFY TO ADD A NEW INLET LOCATION TO ACCEPT

DEWATERED SOLIDS FROM SCREW CONVEYOR 2, REFER TO

SPECIFICATION SECTION 14555.

13. 2" SCH 40 PVC TANK DRAIN FROM DEWATERING PRESS

MIXING/FLOCCULATION TANK CONNECTION TO EX-6" FIL PIPING

WITH WYE CONNECTION.

14. BLIND FLANGE TO ISOLATE ABANDONED HWS/HWR PIPING.

15. EXISTING FAN AND ASSOCIATED ELECTRICAL CONNECTIONS TO

REMAIN.

16. REINSTALL EXISTING SCREW CONVEYOR 1 CONTROL PANEL AND

ASSOCIATED ELECTRICAL COMPONENTS.

17. SCREW CONVEYOR 2 VENDOR PROVIDED CONTROL PANEL.

18. BALL VALVE FOR SAMPLE PORT.

19. SOLENOID VALVE, REFER TO SPECIFICATION SECTION 15117.

20. SCHEDULE 80 HEAT EXCHANGER PIPES THROUGH THE TRUCK BAY

ARE NOT SHOWN FOR CLARITY.

41 2 3 4 5 6 7 8 9 10 11 12 13

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B

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D

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1 2 3 4 5 6 7 8 9 10 11 12 13

A

B

C

D

E

F

G G

DATEREV BY DESCRIPTION

DATE

CHECKED

DRAWN

DESIGNED JOB NO.

DRAWING NO.

SHEET NO.

VERIFY SCALES

IF NOT ONE INCH ON

THIS SHEET, ADJUST

SCALES ACCORDINGLY

BAR IS ONE INCH ON

ORIGINAL DRAWING

0 1"

OF

FILE NAME:

XX

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TRWWTP DEWATERING REDUNDANCY PROJECT

203093

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60M12

DEWATERING PRESS SECTIONS

AND DETAILS

MECHANICAL

LMH

DS

BW

SCALE:

SECTION

1/4" = 1'-0"60M11

D

SCALE:

SECTION

1/4" = 1'-0"60M11

B

SCALE:

SECTION

1/4" = 1'-0"60M11

C

VALVE SCHEDULE

TAG ID DESCRIPTION SIZE

VAL-60.511 PLANT EFFLUENT WATER STRAINER INLET VALVE 4"ø-4"ø

VAL-60.512 PLANT EFFLUENT WATER STRAINER OUTLET VALVE 4"ø-4"ø

VAL-60.110 DEWATERING PRESS 1 PLUG VALVE, EXISTING REINSTALLED 3"ø-3"ø

VAL-60.120 DEWATERING PRESS 2 PLUG VALVE 3"ø-3"ø

VAL-60.112 FLOW METER BYPASS PLUG VALVE 3"ø-3"ø

VAL-64.803B PLANT EFFLUENT WATER PUMP 2 INLET VALVE, PROVIDED BY MANUFACTURER 4"ø-4"ø

VAL-64.803 PLANT EFFLUENT WATER PUMP 1 INLET VALVE, PROVIDED BY MANUFACTURER 4"ø-4"ø

VAL-64.803C PLANT EFFLUENT WATER PUMP 2 OUTLET VALVE, PROVIDED BY

MANUFACTURER

4"ø-4"ø

VAL-64.803A PLANT EFFLUENT WATER PUMP 1 OUTLET VALVE, PROVIDED BY

MANUFACTURER

4"ø-4"ø

VAL-60.423 PLANT EFFLUENT WATER HYDRO TANK ISOLATION VALVE 4"ø-4"ø

VAL-60.200 MAG METER OUTLET PLUG VALVE 3"ø-3"ø

VAL-60.100 MAG METER INLET PLUG VALVE 3"ø-3"ø

VAL-60.300 LIQUID SLUDGE LOADOUT PLUG VALVE 6"ø-6"ø

SV-64.804 HYDRO TANK COMPRESSED AIR SOLENOID VALVE 1/2"ø-1/2"ø

SV-60.331 DEWATERING PRESS WASHWATER SOLENOID VALVE 1, PROVIDED BY

MANUFACTURER

3/4"ø-3/4"ø

SV-60.332 DEWATERING PRESS WASHWATER SOLENOID VALVE 2, PROVIDED BY

MANUFACTURER

3/4"ø-3/4"ø

1 02/2025 BCW ADDENDUM 1

Digitally signed by Leanne Miller Hyatt

Date: 2025.02.06 13:52:59-07'00'