Addendum No.1 Compiled.pdf

NEW YORK OFFICE

33 Airport Center Drive, Suite 202, New Windsor, NY 12553 845-567-3100 | F: 845-567-3232 | mheny@mhepc.com

PENNSYLVANIA OFFICE

111 Wheatfield Drive, Suite 1, Milford, PA 18337 570-296-2765 | F: 570-296-2767 | mhepa@mhepc.com

ADDENDUM NO. 1

FOR

NOB HILL WASTEWATER TREATMENT PLANT DISINFECTION IMPROVEMENTS

TOWN OF NEWBURGH

ORANGE COUNTY, NEW YORK

CLIENT: PREPARED BY:

Town of Newburgh MHE Engineering, D.P.C.

1496 Route 300 33 Airport Center Dr., Suite 202 Newburgh, NY 12550 New Windsor, NY 12553

NOTE: Any Unauthorized Alteration or Addition to this Document is a DATE: 2 October 2025 Violation of Section 7209(2) JOB #: 24-104 of the New York State Education Law.

THIS ADDENDUM CONSISTS OF (7) PAGES AND (9) ATTACHMENTS

NOB HILL WASTEWATER TREATMENT PLANT DISINFECTION IMPROVEMENTS

ADDENDUM NO. 1

Page | 2

Prospective Bidders are advised of the following revisions, additions and/or deletions to the contract documents.

BID OPENING DATE

THE BID OPENING DATE WILL BE CHANGED FROM OCTOBER 7, 2025 AT 11:00AM TO OCTOBER 16, 2025 AT 11:00 AM.

THERE WILL BE NO FUTURE BID EXTENSIONS.

REVISIONS:

1. The following Construction Bid Plans have been revised:

a. G-102: Revised note regarding bypass pumping to include shop drawing requirements.

b. C-002: Fixed elevation of flow EQ/Pre-Anoxic tank risers.

c. C-101: Identified trees to be removed by G.C. Revised Note regarding sand filter media.

d. C-102: Revised connections on effluent pipe to include cleanouts and revised backflow preventer callout.

e. C-103: Revised grading, driveway, and fence.

f. C-104: Same as C-102 and C-103.

g. C-105: Clarified inverts on outfall line.

h. C-501: Clarified pipe insulation note and added concrete anti-floatation detail.

i. C-502: Same as C-501.

j. C-503: Clarified flow EQ/Pre-Anoxic tank riser and deadmen details.

k. C-504: Clarified size of venturi aeration device and pipe elevations.

l. C-505: Added plumbing schematic and revised underslab drain locations. Addition of a hot water heater and thermostatic mixing valve.

m. C-506: Revised enclosure callouts.

n. C-507: Revised chain link fence height to be consistent with specification.

o. C-508: Revised Note regarding sand filter media.

p. S-101: Revised floor penetrations.

q. E-100: Revised callouts regarding fence

r. E-501: Added location of hot water heater

s. E-600: Revised generator receptacle and added hot water heater to single line diagram

t. E-800: Revised duct bank schedule

u. E-801: Revised Demand Load Calculation and added water heater to equipment schedule

2. The following Specifications have been revised:

a. Section 011000 - Summary of Work

i. Added to 1.3A - Temporary measures necessary to maintain plant operation, including bypass pumping. Demolition, removal and proper disposal of existing structures and materials. Sludge from tanks to be removed and disposed of at a permitted waste disposal facility. Sand filter material to be tested and disposed of properly

ii. Added to 1.3B - Trenching, excavating, and backfilling necessary to install conduits.

b. Section 133423 – Fiber Reinforced Polymer (FRP) Shelter:

i. Revised 2.03.J.2.d – Generator receptacle updated to 400A

ii. Added to 2.03.J.2.e –45A/2P Branch Circuit Breaker for the Electric Water Heater

c. Section 434145 - Fiberglass Reinforced Plastic Tanks:

i. Clarified 1.8A – Pumps shall be 3/4hp, 230VAC, single phase, 60Hz, two-wire or three-wire motor, with 10-30ft (3-9m) long, extra-heavy-duty SOOW electrical cord with ground, Orenco Model

PF5007, OAE.

ii. Revised 1.9.A – Precast concrete or fiberglass tanks shall have been designed and stamped by a

Page | 3 registered engineer.

iii. Revised 1.10G - Performance testing language removed

iv. Revised 2.4.A –Stainless steel fasteners and foam insulation shall be required on tank lids

d. Section 460753 – Packaged Wastewater Treatment Equipment

i. Revised 2.5.A - Spare Peristaltic pump shall be included

ii. Clarified 4.2.A – Included the number of spare parts

3. The following sections of the Contract Document have been revised:

a. Bid Form for General Construction Contract GC-1 (C-410).

i. Added to LS-5 Description - disposal of unsuitable materials, backfill, compaction

b. Agreement between Owner and Contract for Construction Contract (C-520).

i. 4.03.A.1- Liquidated Damages listed at $500 per day

RFI’S:

1. Question: Please confirm if this project is subject to 30% MWB goals per The WQIP Grant Requirements detailed in Exhibit A.

Response: Confirmed.

2. Question: Please confirm if the venturi aeration device called out on drawing C-504 Should be 4” or 2”.

Response: Confirmed 2-inch. Sheet C-504 has been revised as such.

3. Question: . Please confirm if fiberglass insulation with PVC jacketing is an acceptable alternative to the specified Insul-Seal product specified for the pipe insulation.

Response: Fiberglass insulation with PVC jacketing is NOT an acceptable alternative to the specified pipe insulation product.

4. Question: Are there any soil samples available for the existing sand filters that are to be removed? If not, consider creating an allowance for soil disposal based on the results of the analytical testing.

Response: There are no soil samples available for the existing sand filters. The existing sand filters consist of approximately 24” of sand media and 12” of gravel, PVC collection and distribution pipes. The pipes and splash pads to be removed from the beds and properly disposed of at an off-site facility. Sand filter material can be used for site grading/fill. The area shall be covered with min 4" topsoil, seed and mulch. Note 5 on C-101 has been revised as such.

5. Question: What is the construction schedule for this project start/end date?

Response: The contract time as outlined in the agreement requires work to be complete within 250 days and ready for final payment within 270 days after the date when contract times commence to run.

Page | 4

6. Question: What is the EC value for this contract for our bid bond?

Response: We are unable to provide this information.

7. Question: Please confirm the GC per his site work is responsible for the trenching/excavation and backfill of all our conduits?

Response: The EC is responsible for all trenching, excavating, and backfilling necessary to complete the electrical scope, including electrical conduits. The Summary of Work has been revised as such.

8. Question: Drawing E-501 shows all the gear/equipment by Contract 1G, confirm this is correct?

Response: Correct, the equipment panels identified in the control building as “by cont. 1G” will be supplied and mounted by the GC as part of the pre-fab building.

a. Question: Also confirm contract 1G will not only supply but also install this equipment?

Response: The GC is responsible for ensuring the equipment noted “by cont. 1G” is mounted in the building.

b. Question: EC to just bring power? Do we terminate at each piece of equipment/panel/control cabinet?

Response: EC to run and terminate all power and control wiring.

9. Question: Note 16 on E-600 calls for ¾ conduit, but ductbank schedule on E-800 calls for 1” conduit, confirm which size to utilize?

Response: Provide as ¾”C. The Duct Bank Schedule has been revised on Sheet E-800.

10. Question: Confirm who is mounting BCC-1 and BCC-2 to backboard, one line shows this equipment in light line meaning not part of our contract? Please confirm/clarify scope?

Response: Refer to Note 7 on Sheet C-501. GC contractor to supply BCC-1 and BCC-2, EC contractor to mount and wire.

11. Question: When is the RFI deadline?

Response: The Instructions to Bidders in the contract sets the RFI deadline as 7 days before the bid opening.

12. Question: Any MWBE requirements?

Response: MWBE overall participation goals are set at 30%. Refer to Exhibit A – WQIP Requirements.

Page | 5

13. Question: Any BABA requirements?

Response: There are no BABA requirements.

14. Question: I was reviewing the agreement for the Nob Hill UV project and noticed that the liquidated damages section wasn’t completed in the specifications. Would you be able to let me know what the liquidated damages are for this project?

Response: Article 4 of the Agreement has been revised to state “contractor shall pay Owner $500 for each day that expires after the time (as duly adjusted pursuant to the contract) specified above for substantial completion, until the work is substantially complete.

15. Question: E-800 schedule DB-02 shows various disconnects switches origin coming from ‘DSCP’. Where is this shown? Is this the “Orenco Systems Control Panel” shown on E-501

Response: Yes – this is shown on the Riser Diagram on Sheet E-601. All wiring is coming from the Orenco Systems OEM Control Panel (‘DSCP’) thru Ductbank-02 to the electrical backboard where the disconnects will be mounted.

16. Question: 133423 Para. 2.03.J.2.d calls for 200A generator receptacle. Sheet E-600 shows this receptacle feeding a 400A transfer switch and then a 400A panel. Please confirm the amperage of the generator receptacle (200A? 400A?, something between the two?)

Response: Provide the generator receptacle as 400A.

17. Question: If the generator receptacle is to be 200A, should it contain (optional) service disconnect functionality?

Response: Generator receptacle to be provided as 400A.

18. Question: Please confirm panel PP1 does not require a main breaker to meet National Electric Code requirements. If a main breaker is required, what amperage is needed?

Response: Panel ‘PP1’ is a main lug only panel and will not require a main circuit breaker. Provide a main service disconnect ahead of the transfer switch.

Page | 6

ATTACHMENTS:

1. Revised Sheets G-102, C-002, C-101, C-102, C-103, C-104, C-105, C-501, C-502, C-503, C-504, C-505, C-506, C- 507, C-508

2. Revised Sheet S-101

3. Revised Sheets E-100, E-501, E-600, E-800, E-801

4. Specification 011000 Summary of Work

5. Specification 133423 Fiberglass Reinforced Polymer (FRP) Shelter

6. Specification 434145 Fiberglass Reinforced Plastic Tanks

7. Specification 460753 Packaged Wastewater Treatment Equipment

8. Bid Form for General Construction Contract GC-1 (C-410).

9. Agreement between Owner and Contract for Construction Contract (C-520).

Page | 7

ALL BIDDERS MUST SUBMIT ACKNOWLEDGEMENT OF RECEIPT OF ALL ADDENDUMS WITH BID

ACKNOWLEDGEMENT OF RECEIPT OF ALL ADDENDUMS LISTED BELOW:

ADDENDUM NO. 1 – 2 OCTOBER 2025 ___________________________________

SUBMIT THIS SHEET WITH YOUR BID

(End of Addendum No. 1)

MHE Engineering, D.P.C.

33 Airport Center Drive, Suite 202

New Windsor, NY 12553

CALL 811

Q.M.M.

J.R.J.

Q.M.M..

28 August, 2025

TOWN OF NEWBURGH

1496 Rte. 300

NEWBURGH, N.Y. 12550

TOWN OF NEWBURGH

NOB HILL WWTP

DISINFECTION

IMPROVEMENTS

UNAUTHORIZED ADDITION OR ALTERATION OF

THIS PLAN IS A VIOLATION OF SECTION 7209(2) OF

THE NEW YORK STATE EDUCATION LAW.

PROJECT #

SHEET NO.

REVIEWED BY:

CHECKED BY:

DRAWN BY:

DESIGN BY:

ISSUED DATE:

NO.

REVISIONS

DESCRIPTION DATE

ALL PRODUCTION & INTELLECTUAL PROPERTY

RIGHT RESERVED ©

PHASE #24-104

HAZARDOUS MATERIAL NOTE:

THE SERVICES PROVIDED BY MHE, INCLUDING ALL

WORK DEPICTED ON MHE PLANS, DO NOT INCLUDE

SERVICES RELATED TO THE IDENTIFICATION,

CONTROLS OR HANDLING OF HAZARDOUS MATERIALS,

INCLUDING SUCH MATERIALS AS ASBESTOS AND LEAD

PAINT. ALL TESTING, IDENTIFICATION, ABATEMENT,

CONTROLS, AND HANDLING OF HAZARDOUS

MATERIALS SHALL BE UNDERTAKEN BY A HAZARDOUS

MATERIAL CONSULTANT AND CERTIFIED

PROFESSIONALS. IF SUCH MATERIALS HAVE BEEN

IDENTIFIED, CONTRACTOR WILL COMMUNICATE

DIRECTLY WITH HAZARDOUS MATERIAL

PROFESSIONAL FOR THE PERFORMANCE OF ANY WORK

ON OR ADJACENT TO SAID MATERIALS. IF

UNIDENTIFIED MATERIALS OF CONCERN ARE

ENCOUNTERED WHILE UNDERTAKING THE WORK

SHOWN HEREON, CONTRACTOR SHALL IMMEDIATELY

NOTIFY ENGINEER AND OWNER, AND SHALL OBTAIN

DIRECTION FROM THE HAZARDOUS MATERIAL

CONSULTANT PRIOR TO THE CONTINUATION OF WORK

INVOLVING SUSPECTED MATERIAL.

BID SET

UDig NY must be contacted prior to any excavation or demolition (Dial 811 or www.udigny.org)

M.J.S.M.J.S.

G-102

NOTES

GENERAL NOTES: SURVEY NOTES:

1.) THE INFORMATION SHOWN HEREON IS BASED UPON AN ACTUAL FIELD

SURVEY COMPLETED BY MERCURIO-NORTON-TAROLLI-MARSHALL

ENGINEERING & LAND SURVEYING, P.C. ON FEBRUARY 28, 2024.

2.) SUBJECT TO ANY FACTS THAT MAY BE REVEALED BY AN ACCURATE, UP TO

DATE, TITLE ABSTRACT REPORT.

3.) SUBJECT TO UTILITY GRANTS OF RECORD.

4.) SUBJECT TO THAT PORTION OF LAND WITHIN THE BOUNDS OF PEACH

TERRACE FOR USE AS A PUBLIC HIGHWAY.

5.) THE TOPOGRAPHIC INFORMATION SHOWN HEREON IS BASED UPON AERIAL

IMAGERY TAKEN ON FEBRUARY 2, 2024 BY A DJI M300 DRONE WITH A ZENMUSE

L100 LIDAR SENSOR SUPPLEMENTED WITH ACTUAL GROUND LOCATIONS

TAKEN AT THE TIME OF THE BOUNDARY SURVEY. VERTICAL DATUM IS

NAVD88.

6.) REFERENCE IS MADE TO A MAP ENTITLED "SUBDIVISION FOR JOYCE

BUILDERS" PREPARED BY RICHARD G. BARGER AND FILED IN THE ORANGE

COUNTY CLERK'S OFFICE ON MAY 20, 2003 AS MAP NO. 172-03.

7.) REFERENCE IS MADE TO A MAP ENTITLED "SUBDIVISION MAP LANDS OF

PAKENHAM CARTER AVENUE" PREPARED BY D.F. FULLAM & ASSOC. AND FILED

IN THE ORANGE COUNTY CLERK'S OFFICE ON MAY 1, 1985 AS MAP NO. 7022.

8.) REFERENCE IS MADE TO A MAP ENTITLED "A SURVEY OF LANDS OF

THEODORE R. BREM TAX NO., SECTION 26-BLOCK 04- PARCEL 21 AND LANDS OF

ROBIN SCALFARI AND JOSEPH A. SCALFARI TAX NO; SECTION

26-BLOCK04-PARCEL 4.22 SHOWING A PROPOSED LOT LINE CHANGE" PREPARED

BY FRANCIS E. WHITAKER L.S. AND FILED IN THE ORANGE COUNTY CLERK'S

OFFICE ON APRIL 8, 2003 AS MAP NO. 2003-59533.

9.) UNDERGROUND UTILITY'S SHOWN AS DEMARKED BY THE TOWN OF

NEWBURGH WATER AND SEWER DEPARTMENTS.

1. EXISTING SITE AND TOPOGRAPHICAL INFORMATION SECURED FROM A

DRAWING PREPARED BY MERCURIO-NORTON-TAROLLI-MARSHALL PC, DATED 28

FEBRUARY 2024.

2. THE LOCATION OF THE EXISTING UNDERGROUND UTILITIES ARE SHOWN IN AN

APPROXIMATE WAY ONLY. THE CONTRACTOR SHALL DETERMINE THE EXACT

LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK. IT SHALL

BE THE CONTRACTOR'S RESPONSIBILITY TO CONTACT AND COORDINATE HIS

WORK WITH ALL UTILITY COMPANIES. THE CONTRACTOR AGREES TO BE FULLY

RESPONSIBLE FOR ANY DAMAGES WHICH MIGHT BE OCCASIONED BY HIS/HER

FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL UNDERGROUND

UTILITIES

3. ALL DISTURBED OR DAMAGED AREAS SHALL BE RESTORED AND/OR REPLACED

TO MATCH OR EXCEED PRE-EXISTING CONDITIONS AND COMPLY WITH ANY

APPLICABLE CONTRACT DETAILS.

4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL CONSTRUCTION LAYOUT.

PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL REVIEW LAYOUT WITH THE

ENGINEER/OWNER IN THE FIELD AFTER THE LAYOUT IS COMPLETED BY THE

CONTRACTOR.

5. THE SEWAGE TREATMENT FACILITY MUST REMAIN OPERATIONAL DURING

CONSTRUCTION. THE CONTRACTOR SHALL PROVIDE ALL TEMPORARY

CONNECTIONS AND BYPASS PUMPING (WITH BACKUP UNITS) AS MAY BE

NECESSARY TO MAINTAIN THE FLOW AND TREATMENT THROUGH THE FACILITY

DURING THE CONTRACT PERIOD. ALL SUCH TEMPORARY FACILITIES SHALL BE

DEEMED INCLUDED IN THE LUMP SUM BID, EVEN IF NOT SPECIFICALLY CALLED

OUT ON THE PLANS OR SPECIFIED. CONTRACTOR TO PROVIDE A BYPASS

PUMPING PLAN AS A SUBMITTAL FOR REVIEW BY ENGINEER.

6. ALL AREAS OF SOIL DISTURBANCE RESULTING FROM THIS PROJECT SHALL

RECEIVE SOIL RESTORATION, SEEDED WITH PERENNIAL GRASS SEED AND

MULCHED WITH HAY OR STRAW WITHIN ONE (1) WEEK OF FINAL GRADING. IF

CONSTRUCTION ACTIVITIES ARE DISCONTINUED IN AREAS OF SOIL

DISTURBANCE BEFORE FINAL GRADING IS COMPLETE, TEMPORARY GRADING

SHALL ALSO BE SEEDED AND MULCHED. MULCH SHALL BE MAINTAINED UNTIL

SUITABLE VEGETATIVE COVER IS ESTABLISHED.

7. ALL ITEMS NOTED AS "T.B.R." SHALL BE COMPLETELY REMOVED AND PROPERLY

DISPOSED OF BY THE CONTRACTOR.

8. EXISTING NOB HILL WASTE WATER TREATMENT PLANT IS BASED UPON PLANS

ENTITLED "NOB HILL SEWER DISTRICT, COLLECTION SEWERS & TREATMENT

PLANT - RECORD PLANS" BY EUSTANCE & HOROWITZ, P.C. AND DATED JULY 8,

1985.

10-1-20251 ADDENDUM #1

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Inlet Septic Tank Effluent

AX-Max300-42 (O.A.E.)

Unit #1 (Stage 1)

AX-Max225-35 (O.A.E.)

Unit #2 (Stage 1) U.V System

Venturi Aeration Device

Outfall

AX-Max 225-35 (O.A.E.)

Unit #3 (Stage 2)

P

P Anoxic Return

P P

Flow Equalization / Pre-Anoxic Tank

Recirculating Pump Transfer Line

Alkalinity Injection

Check Valve

Flow Meter

Recirculating Transfer Line

Recirculating Return / Equalization Line

P

INV. 414.4

CASCADE

AERATOR

INV.

413.26

INV.

410.84

STREAM

P

P PP P

AX MAX 300-42 (O.A.E.)

UNIT #1 (STAGE 1)

AX MAX 225-35 (O.A.E.)

UNIT #2 (STAGE 1)

AX MAX 225-35 (O.A.E.)

UNIT #3 (STAGE 2)

U.V. SYSTEM

VENTURI AERATION

DEVICE

FLOW

METER

FLOW

EQUALIZATION /

PRE-ANOXIC

TANK

TOP OF UNIT

ELEV. 422.0

TOP OF UNIT

ELEV. 422.0

TOP OF UNIT

ELEV. 422.0

TOP OF TANK

ELEV. 415.0

CL ELEV. 414.75INV. 414.4INV. 414.4

INV. 414.0

INV. 406.3

INLET

INV. 415.5

TOP OF VAULT

ELEV. 420.5

405 405

TOP OF RISER

ELEV. 421.0

ANOXIC RETURN

INLET

INV. 415.5

CALL 811CALL 811

Q.M.M.

J.R.J.

Q.M.M..

28 August, 2025

TOWN OF NEWBURGH

1496 Rte. 300

NEWBURGH, N.Y. 12550

TOWN OF NEWBURGH

NOB HILL WWTP

DISINFECTION

IMPROVEMENTS

UNAUTHORIZED ADDITION OR ALTERATION OF

THIS PLAN IS A VIOLATION OF SECTION 7209(2) OF

THE NEW YORK STATE EDUCATION LAW.

PROJECT #

SHEET NO.

REVIEWED BY:

CHECKED BY:

DRAWN BY:

DESIGN BY:

ISSUED DATE:

NO.

REVISIONS

DESCRIPTION DATE

ALL PRODUCTION & INTELLECTUAL PROPERTY

RIGHT RESERVED ©

PHASE #24-104

HAZARDOUS MATERIAL NOTE:

THE SERVICES PROVIDED BY MHE, INCLUDING ALL

WORK DEPICTED ON MHE PLANS, DO NOT INCLUDE

SERVICES RELATED TO THE IDENTIFICATION,

CONTROLS OR HANDLING OF HAZARDOUS MATERIALS,

INCLUDING SUCH MATERIALS AS ASBESTOS AND LEAD

PAINT. ALL TESTING, IDENTIFICATION, ABATEMENT,

CONTROLS, AND HANDLING OF HAZARDOUS

MATERIALS SHALL BE UNDERTAKEN BY A HAZARDOUS

MATERIAL CONSULTANT AND CERTIFIED

PROFESSIONALS. IF SUCH MATERIALS HAVE BEEN

IDENTIFIED, CONTRACTOR WILL COMMUNICATE

DIRECTLY WITH HAZARDOUS MATERIAL

PROFESSIONAL FOR THE PERFORMANCE OF ANY WORK

ON OR ADJACENT TO SAID MATERIALS. IF

UNIDENTIFIED MATERIALS OF CONCERN ARE

ENCOUNTERED WHILE UNDERTAKING THE WORK

SHOWN HEREON, CONTRACTOR SHALL IMMEDIATELY

NOTIFY ENGINEER AND OWNER, AND SHALL OBTAIN

DIRECTION FROM THE HAZARDOUS MATERIAL

CONSULTANT PRIOR TO THE CONTINUATION OF WORK

INVOLVING SUSPECTED MATERIAL.

BID SET

UDig NY must be contacted prior to any excavation or demolition (Dial 811 or www.udigny.org)

M.J.S.M.J.S.

PROPOSED

HYDRAULIC

PROFILE /

SCHEMATIC

C-002

SCALE:C-002

2 PROPOSED HYDRAULIC PROFILE

HORIZ. N.T.S.

VERT. 1" = 2'

SCALE:C-002

1 PROPOSED SCHEMATIC

N.T.S.

10-1-20251 ADDENDUM #1

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PL

EXIST.

RESIDENCE

P E A C H T E R R A C E

LANDS OF

DALE K. HYUN

L. 13888, P. 445

26 - 4 - 33.6 FILED MAP No.

172-03-LOT 6

LANDS OF

ALICIA BRISSETT

L. 15482, P. 637 26 - 4 - 33.7

FILED MAP No.

172-03-LOT 7

LANDS OF

CASSANDRA CADET,

RAYMONDE CADET &

ISABELLE AFIA ASIEDU

L. 15180, P. 458

26 - 4 - 40 FILED MAP No.

83-03-LOT 2

LANDS OF

JANE E. ALFIDI

L. 5673, P. 344

26 - 4 - 22

LANDS OF

JOSEPH J. MORA

L. 13857, P. 1480

26 - 4 - 24.3 FILED MAP No.

5-93-LOT 3

LANDS OF

GERTRUDE LEE

L. 12820, P. 1719

26 - 4 - 27 FILED MAP No.

7022-LOT 2

LANDS OF

JILLIAN & BRIDGET

PARRISH

L. 14402, P. 403

26 - 4 - 28 FILED MAP No.

7022-LOT 1

12" TREE

6" TREE

6" TREE

8" TREE

10" TREE

10" TREE

10" TREE

8" TREE

12" TREE

12" TREE

8" TREE

10" TREE

8" TREE

10" TREE

6" TREE

8" TREE

6" TREE

6" TREE

10" TREE

6" TREE

10" TREE

10" TREE

17" TREE

6" TREE

6" TREE

6" TREE

8" TREE

6" TREE

12" TREE

12" TREE

12" TREE

6" TREE

8" TREE

6" TREE

6" TREE

6" TREE

10" TREE

10" TREE

10" TREE

10" TREE

8" TREE

8" TREE

6" TREE

6"

TREE

6" TREE

8" TREE

8" TREE

8" TREE

8" TREE

8" TREE 6" TREE

6" TREE

6" TREE

6" TREE

6" TREE

6" TREE

6" TREE

6" TREE

8" TREE8" TREE 10" TREE

6" TREE

6" TREE

6" TREE

8" TREE

8" TREE

6" TREE

6" TREE

8" TREE 6" TREE

12" TREE

6" TREE

8" TREE

10" TREE

10" TREE

10" TREE

10" TREE

6" TREE

8" TREE

8" TREE

8" TREE

8" TREE

10" TREE

8" TREE

12" TREE

10" TREE

PL

PL

PL

PLPL

PL

PL

PL

GUY

ANCHOR

8" TREE

UPUPUP

EXIST. CB

GRATE ELEV. 450.28

15" INV. (NW) 446.74

18" INV. (SE) 446.33

EXIST. 15"Ø H.D.P.E.

STORM PIPE

EXIST. CB

GRATE ELEV. 445.31

18" INV. (NW) 442.46

18" INV. (SE) 441.76

EXIST. 18"Ø H.D.P.E.

STORM PIPE

EXIST. 18"Ø H.D.P.E.

STORM PIPE

EXIST. 18"Ø H.D.P.E.

INV. OUT 436.88

EXIST. 15"Ø H.D.P.E.

STORM PIPE

EXIST. CB

GRATE ELEV. 450.75

15" INV. (NW) 447.80

15" INV. (SE) 446.80

EXIST. 12"Ø H.D.P.E.

INV. 393.25

EXIST. 18"Ø H.D.P.E.

INV. 399.56

EXIST. 18"Ø H.D.P.E.

STORM PIPE

EXIST. 12"Ø H.D.P.E.

STORM PIPE

TAX PARCEL

26-4-26

TAX PARCEL

26-4-25

EXIST. PAVED DRIVE

EXIST. PAVED DRIVE

EXIST. PAVED DRIVE

EXIST. PAVED DRIVE

EXIST. 2"Ø

WATER

LINE

EXIST. STREAM

EXIST.

POND

EXIST. 4"Ø SEWAGE

FORCE MAIN

(A PORTION TO REMAN)

END OF MARKOUT

END OF MARKOUT

EXIST. 17" CCP

INVERT 431.15

TO BROOKER

DRIVE

EXIST. 20' WIDE DRAINAGE

EASEMENT OVER TAX

PARCEL 26-4-33.6 AS SHOWN

ON FILED MAP NO. 172-03

20'

EXIST. 50' x 50'

EASEMENT TO

NOB HILL SEWER

TREAMANT PLANT

AS PER FILED

MAP NO. 7022

EXIST. 50' WIDE

ACCESS EASEMENT

26-4-27 AND 26-4-28

AS SHOWN ON

FILED MAP NO. 7022

EX

IS

T.

P

A V

ED

D

R

IV

E

EXIST. 35' WIDE

UTILITY EASEMENT

OVER TAX PARCEL

26-4-27 AS SHOWN ON

FILED MAP NO. 7022

35'

EXIST. SAND

FILTER (T.B.R.)

(REFER TO NOTE 5)

EXIST. TOP OF

VERTICAL 4"

PVC ELEV.

418.12

EXIST. 9.25' x 18' CONCRETE

STILLING TANK (T.B.A.)

TOP ELEV. 423.89

BOTTOM ELEV. 416.95

WALL THICKNESS = 8"

DEPTH = 6.94

(T.B.A., REFER TO NOTES

2 THRU 4 THIS SHEET)

EXIST. 13.25' x 19.16' CONCRETE

DOSING TANK (T.B.A.)

TOP ELEV. 424.71

BOTTOM ELEV. 419.88

WALL THICKNESS = 8"

DEPTH = 4.83

(T.B.A., REFER TO NOTES

2 THRU 4 THIS SHEET)

EXIST.

YARD

HYDRANT

(T.B.R.)

EXIST. 4" P.V.C.

INV. 422.39

EXIST. 4" P.V.C.

INV. 422.29

EXIST.

4" P.V.C.

INV. 422.41

EXIST. 4" P.V.C.

INV. 422.33

EXIST. LID

ELEV. 424.73

EXIST. LID

ELEV. 424.76

EXIST. TOP OF

VERTICAL 3"

IRON PIPE

426.58

EXIST. C.O.

EXIST.

BOLLARD

SSO

SAN. SEWER

SHUTOFF VALVE

(TYP.)

SSO

SSO

SSO

EXIST. 6"Ø

P.V.C.

INV. 413.26

419418

425430

EXIST.

SANITARY

LINE (T.B.R.)

EXIST. OUTFALL

& CASCADE

AERATOR

INV. 413.26

EXIST. 6"Ø P.V.C. SANITARY

UNDERDRAIN @ 0.5% SLOPE TO

OUTFALL (T.B.R.)

LIMITS OF EXIST. 6"Ø P.V.C.

SANITARY UNDERDRAIN @

0.6%± SLOPE TO OUTFALL

(TO REMAIN)

EXIST. SAND

FILTER (T.B.R.)

(REFER TO NOTE 5)

EXIST. SAND

FILTER (T.B.R.)

(REFER TO NOTE 5)

EXIST. FENCE

(T.B.R.)

W

W

W

W

W

W

W

C-508

C-508

C-508

C-509

C-509

EXIST. PIPING

(T.B.R.)

EXIST. PIPING

(T.B.R.)

EXIST. BACKFLOW

PREVENTER VAULT

(T.B.R.)

EXIST. FENCE

(T.B.R.)

EXIST. WATER

LINE (TO BE

ABANDONED)

EXIST. GRAVEL

DRIVE

EXIST. GRAVEL

DRIVE

EXIST. SAND

FILTER #1

EXIST. SAND

FILTER #2

EXIST. SAND

FILTER #3

8" TREE

(T.B.R.)

6" TREE

(T.B.R.)

6" TREE

(T.B.R.)

12" TREE

(T.B.R.)

14" TREE

(T.B.R.)

CALL 811

Q.M.M.

J.R.J.

Q.M.M..

28 August, 2025

TOWN OF NEWBURGH

1496 Rte. 300

NEWBURGH, N.Y. 12550

TOWN OF NEWBURGH

NOB HILL WWTP

DISINFECTION

IMPROVEMENTS

UNAUTHORIZED ADDITION OR ALTERATION OF

THIS PLAN IS A VIOLATION OF SECTION 7209(2) OF

THE NEW YORK STATE EDUCATION LAW.

PROJECT #

SHEET NO.

REVIEWED BY:

CHECKED BY:

DRAWN BY:

DESIGN BY:

ISSUED DATE:

NO.

REVISIONS

DESCRIPTION DATE

ALL PRODUCTION & INTELLECTUAL PROPERTY

RIGHT RESERVED ©

PHASE #24-104

HAZARDOUS MATERIAL NOTE:

THE SERVICES PROVIDED BY MHE, INCLUDING ALL

WORK DEPICTED ON MHE PLANS, DO NOT INCLUDE

SERVICES RELATED TO THE IDENTIFICATION,

CONTROLS OR HANDLING OF HAZARDOUS MATERIALS,

INCLUDING SUCH MATERIALS AS ASBESTOS AND LEAD

PAINT. ALL TESTING, IDENTIFICATION, ABATEMENT,

CONTROLS, AND HANDLING OF HAZARDOUS

MATERIALS SHALL BE UNDERTAKEN BY A HAZARDOUS

MATERIAL CONSULTANT AND CERTIFIED

PROFESSIONALS. IF SUCH MATERIALS HAVE BEEN

IDENTIFIED, CONTRACTOR WILL COMMUNICATE

DIRECTLY WITH HAZARDOUS MATERIAL

PROFESSIONAL FOR THE PERFORMANCE OF ANY WORK

ON OR ADJACENT TO SAID MATERIALS. IF

UNIDENTIFIED MATERIALS OF CONCERN ARE

ENCOUNTERED WHILE UNDERTAKING THE WORK

SHOWN HEREON, CONTRACTOR SHALL IMMEDIATELY

NOTIFY ENGINEER AND OWNER, AND SHALL OBTAIN

DIRECTION FROM THE HAZARDOUS MATERIAL

CONSULTANT PRIOR TO THE CONTINUATION OF WORK

INVOLVING SUSPECTED MATERIAL.

BID SET

UDig NY must be contacted prior to any excavation or demolition (Dial 811 or www.udigny.org)

M.J.S.M.J.S.

EXIST. UTILITY POLE

EXIST. CHAIN LINK FENCEX X

EXIST. WATER PIPEW

U.P.

EXIST. 5' CONTOUR

EXIST. 1' CONTOUR

EXIST. SANITARY MANHOLE

EXIST. SANITARY PIPE

EXIST. CATCH BASIN

EXIST. STORM SEWER PIPE

EXIST. R.O.W. / ADJ.LOT LINE

LEGEND

EXIST. SAN. SEWER SHUTOFF VALVEsso

PL

EXIST. OVERHEAD UTILITY LINESOHP

1 inch = 20 feet

GRAPHIC SCALE

20 0 2010 40 80

SCALE:C-101

1 EXISTING CONDITIONS / DEMOLITION PLAN

1" = 20'

EXIST. TREE

EXIST. PAVEMENT

N

S

E

W

C-101

EXISTING

CONDITIONS /

DEMOLITION

PLAN

EXIST. LOT LINE

DEMOLITION NOTES:

1. EXISTING STILLING TANK, DOSING TANK AND SAND

FILTERS 1 & 2 TO REMAIN IN OPERATION UNTIL NEW

TREATMENT SYSTEM IS ONLINE.

2. LIQUID WASTEWATER FROM THE EXISTING TANKS

SHOULD BE PUMPED TO THE NEW TREATMENT SYSTEM

ONCE OPERATIONAL.

3. SLUDGE AND SOLIDS SHALL BE PUMPED FROM THE

EXISTING TANKS BY A LICENSED SEPTAGE HAULER AND

PROPERLY DISPOSED OF AT A PERMITTED WASTE

DISPOSAL FACILITY.

4. ONCE ALL WASTE HAS BEEN REMOVED FROM CONCRETE

TANKS, THEY SHALL BE CUT TO 1'-0" BELOW PROPOSED

GRADE, PUNCTURED AND ABANDONED IN PLACE BY

INSTALLING SELECT BACKFILL TO GRADE.

5. THE EXISTING SAND FILTERS CONSIST OF

APPROXIMATELY 24” OF SAND MEDIA AND 12” OF

GRAVEL, PVC COLLECTION AND DISTRIBUTION PIPES.

THE PIPES AND SPLASH PADS TO BE REMOVED FROM THE

BEDS AND PROPERLY DISPOSED OF AT AN OFF-SITE

FACILITY. SAND FILTER MATERIAL SHALL THEN BE USED

FOR SITE GRADING/FILL. THE AREA SHALL BE COVERED

WITH MIN 4" TOPSOIL, SEED AND MULCH.

6. ALL DEMOLITION AS DESCRIBED ABOVE TO BE

COMPLETED BY GENERAL CONTRACTOR (GC).

10-1-20251 ADDENDUM #1

T:

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\2 4-

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P.

dw g, C -1

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9:

P M

AutoCAD SHX Text M

AutoCAD SHX Text S

6" TREE

10" TREE

6" TREE

8" TREE

6" TREE

10" TREE

8" TREE

8" TREE

6"

TREE

6" TREE

8" TREE

8" TREE

6" TREE

8" TREE

10" TREE

10" TREE

6" TREE

8" TREE

12" TREE

EXIST. 18"Ø H.D.P.E.

TAX PARCEL

26-4-25

EXIST. STREAM

EXIST. 4"Ø SEWAGE

FORCE MAIN

(A PORTION TO REMAN)

EXIST.

BOLLARD

419418

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

A

IR

A

IR

A

IR

AIR

AIR

W

W

W

W

W

W

W

W

W

W

W

W

W

W.V.

W

W

AIR

AIR

SS

SS

EXIST. SAND FILTER BED No. 1

TO REMAIN UNTIL PROP.

RECIRCULATING MEDIA FILTER

SYSTEM IS OPERATIONAL.

REFER TO SHEET C-508 FOR

EXIST. SAND FILTER DETAILS

TEMPORARY 6"Ø SDR-35 P.V.C.

PIPE UNDERDRAIN TO BE

INSTALLED

PROP. 12,OOO GALLON

EQUALIZATION / PRE-ANOXIC

TANK

PROP. 8' x 16' CONTROL

BUILDING & CONC. SLAB

(F.F.E. 423.0)

PROP. RECIRCULATING

MEDIA FILTER UNIT #2

(STAGE 1)

PROP.

SANITARY

MANHOLE

EXIST. 9.25' x 18' CONCRETE

STILLING TANK

TOP ELEV. 423.89

BOTTOM ELEV. 416.95

WALL THICKNESS = 8"

DEPTH = 6.94

TO BE ABANDONED AFTER

PROP. RECIRCULATING

MEDIA FILTER SYSTEM IS

OPERATIONAL. REFER TO

SHEET C-507 FOR EXIST.

STILLING TANK DETAILS

EXIST. 13.25' x 19.16' CONCRETE

DOSING TANK

TOP ELEV. 424.71

BOTTOM ELEV. 419.88

WALL THICKNESS = 8"

DEPTH = 4.83

TO BE ABANDONED AFTER

PROP. RECIRCULATING MEDIA

FILTER SYSTEM IS OPERATIONAL.

REFER TO SHEET C-507 FOR EXIST.

DOSING TANK DETAILS

EXIST. SANITARY PIPING TO

REMAIN UNTIL PROP.

RECIRCULATING MEDIA FILTER

SYSTEM IS OPERATIONAL

PROP. 6" - 45°

BEND

PROP. 6" - 45°

BEND

SS

SS

SS

SS

SS

CUT & CAP 6"Ø P.V.C. TEMPORARY

OUTFALL PIPE ONCE PROP.

RECIRCULATING MEDIA FILTER

SYSTEM IS OPERATIONAL

CUT & CAP EXIST. WATER LINE

ONCE RECIRCULATING MEDIA

FILTER SYSTEM IS OPERATIONAL

EXIST. BACKFLOW PREVENTER

AND EXIST. YARD HYDRANT TO

REMAIN UNTIL PROP.

RECIRCULATING MEDIA FILTER

SYSTEM IS OPERATIONAL

PROP. RECIRCULATING

MEDIA FILTER UNIT #3

(STAGE 2)

PROP. RECIRCULATING

MEDIA FILTER UNIT #1

(STAGE 1)

EXIST. 6"Ø P.V.C.

OUTFALL PIPE

EXIST. SAND FILTER BED No. 2

TO REMAIN UNTIL PROP.

RECIRCULATING MEDIA FILTER

SYSTEM IS OPERATIONAL.

REFER TO SHEET C-509 FOR

EXIST. SAND FILTER DETAILS

EXIST 6"Ø

P.V.C. PIPE

EXIST. GRAVEL

DRIVE

PROP. 6" - 45°

BEND

EXIST. 2"Ø WATER

LINE

FD

PROP. 52 L.F. OF 6"Ø SDR-35

P.V.C. DISCHARGE LINE @

2.8% SLOPE TO EXISTING

OUTFALL PIPE

C-503

C-104

C-105

PROP. 6" WYE (ROLLED)

INV. 413.5±

(CONNECT TO EXIST.

6"Ø OUTFALL PIPE)

PROP. U.V. VAULT

LID ELEV. 420.5

PROP. 4"Ø SCH 40 P.V.C. HEATED AIR

LINE (INSULATED) FROM CONTROL

BLDG.

C-503

PROP. 2"Ø SCH 40 P.V.C. PIPE

TO U.V. SYSTEM IN VAULT

C-503

PROP. 1-1/2"Ø SCH 40 P.V.C. PIPE TO

ALKALINITY INJECTION POINT

PROP. 8"Ø SCH 40 P.V.C. PIPE

RECIRC. TRANSFER LINE

PROP. 3"Ø SCH 40 P.V.C. PIPE

RECIRC. PUMP TRANSFER LINE

C-503

C-503

C-503

PROP. 45 L.F. OF 4"Ø SDR-35

P.V.C. PIPE @ 7.7% SLOPE

C-503

C-104

C-105

PROP. 2"Ø SCH 40 P.V.C.

PIPE FROM FLOW

EQUALIZATION /

PRE-ANOXIC TANK

PROP. 4"Ø SCH 40 P.V.C. PIPE

RECIRC. RETURN LINE

PROP. 2"Ø SCH 40 P.V.C. PIPE

DISCHARGE LINE TO STAGE 2

AX-MAX

C-503

C-503

C-503

PROP. 1-1/2"Ø SCH 40 P.V.C.

PIPE TO FLOW TO

EQUALIZATION /

PRE-ANOXIC TANK

C-503

PROP. 1"Ø TYPE 'K'

COPPER WATER

LINE TO PROP.

CONTROL

BUILDING

C-507

EXIST. WATER LINE

TO BE ABANDONED

PROP. 4"Ø SDR-35 P.V.C. PIPE

FLOOR DRAIN

C-505

C-503

C-503

1 1 C-502C-501

1 2 C-502C-501

1 3 C-502C-501

PROP. CLEANOUT

TO GRADE

C-503

NOTE:

ALL PUMPED LINES

TO HAVE 45° BENDS

SS SS

PROP. 78" x 48" x 50" (I.D.)

INSULATED ABOVE GROUND

ENCLOSURE & CONC. SLAB

FOR RPZ AND FLOW METER

(F.F.E. 426.5) 1

C-507

REFER TO 'E' SHEETS

FOR ELECTRIC

C-504

C-503

PROP. CLEANOUT

TO GRADE 7

C-503

PROP. 6"

WYE

PROP. ELECTRICAL BACKBOARD

(BY ELECTRICAL CONTRACTOR)

FD

CALL 811

Q.M.M.

J.R.J.

Q.M.M..

28 August, 2025

TOWN OF NEWBURGH

1496 Rte. 300

NEWBURGH, N.Y. 12550

TOWN OF NEWBURGH

NOB HILL WWTP

DISINFECTION

IMPROVEMENTS

UNAUTHORIZED ADDITION OR ALTERATION OF

THIS PLAN IS A VIOLATION OF SECTION 7209(2) OF

THE NEW YORK STATE EDUCATION LAW.

PROJECT #

SHEET NO.

REVIEWED BY:

CHECKED BY:

DRAWN BY:

DESIGN BY:

ISSUED DATE:

NO.

REVISIONS

DESCRIPTION DATE

ALL PRODUCTION & INTELLECTUAL PROPERTY

RIGHT RESERVED ©

PHASE #24-104

HAZARDOUS MATERIAL NOTE:

THE SERVICES PROVIDED BY MHE, INCLUDING ALL

WORK DEPICTED ON MHE PLANS, DO NOT INCLUDE

SERVICES RELATED TO THE IDENTIFICATION,

CONTROLS OR HANDLING OF HAZARDOUS MATERIALS,

INCLUDING SUCH MATERIALS AS ASBESTOS AND LEAD

PAINT. ALL TESTING, IDENTIFICATION, ABATEMENT,

CONTROLS, AND HANDLING OF HAZARDOUS

MATERIALS SHALL BE UNDERTAKEN BY A HAZARDOUS

MATERIAL CONSULTANT AND CERTIFIED

PROFESSIONALS. IF SUCH MATERIALS HAVE BEEN

IDENTIFIED, CONTRACTOR WILL COMMUNICATE

DIRECTLY WITH HAZARDOUS MATERIAL

PROFESSIONAL FOR THE PERFORMANCE OF ANY WORK

ON OR ADJACENT TO SAID MATERIALS. IF

UNIDENTIFIED MATERIALS OF CONCERN ARE

ENCOUNTERED WHILE UNDERTAKING THE WORK

SHOWN HEREON, CONTRACTOR SHALL IMMEDIATELY

NOTIFY ENGINEER AND OWNER, AND SHALL OBTAIN

DIRECTION FROM THE HAZARDOUS MATERIAL

CONSULTANT PRIOR TO THE CONTINUATION OF WORK

INVOLVING SUSPECTED MATERIAL.

BID SET

UDig NY must be contacted prior to any excavation or demolition (Dial 811 or www.udigny.org)

M.J.S.M.J.S.

EXIST. UTILITY POLE

EXIST. CHAIN LINK FENCEX X

EXIST. WATER PIPEW

U.P.

EXIST. 5' CONTOUR

EXIST. 1' CONTOUR

EXIST. SANITARY MANHOLE

EXIST. SANITARY PIPE

EXIST. CATCH BASIN

EXIST. STORM SEWER PIPE

EXIST. R.O.W. / ADJ.LOT LINE

LEGEND

EXIST. SAN. SEWER SHUTOFF VALVEsso

PL

EXIST. OVERHEAD UTILITY LINESOHP

1 inch = 10 feet

GRAPHIC SCALE

10 0 105 20 60

SCALE:C-102

1 PROPOSED TEMPORARY PARTIAL SITE PLAN

1" = 10'

EXIST. TREE

EXIST. PAVEMENT

N

S

E

W

C-102

PROPOSED

TEMPORARY

PARTIAL SITE

PLAN

EXIST. LOT LINE

SS PROP. SANITARY SEWER

PROP. CONTOUR420

10-1-20251 ADDENDUM #1

T:

\2

4\

-1

T

.N ew bu rg h N ob H ill

ST

P\ D ra fti ng \0

C

IV

IL

\2 4-

N ew bu rg h

- K no b

H ill

ST

P.

dw g, C -1

, 9

/3 0/

:4

1:

P M

OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP OHP

PL

EXIST.

RESIDENCE

P E A C H T E R R A C E

LANDS OF

DALE K. HYUN

L. 13888, P. 445

26 - 4 - 33.6 FILED MAP No.

172-03-LOT 6

LANDS OF

ALICIA BRISSETT

L. 15482, P. 637 26 - 4 - 33.7

FILED MAP No.

172-03-LOT 7

LANDS OF

CASSANDRA CADET,

RAYMONDE CADET &

ISABELLE AFIA ASIEDU

L. 15180, P. 458

26 - 4 - 40 FILED MAP No.

83-03-LOT 2

LANDS OF

JANE E. ALFIDI

L. 5673, P. 344

26 - 4 - 22

LANDS OF

JOSEPH J. MORA

L. 13857, P. 1480

26 - 4 - 24.3 FILED MAP No.

5-93-LOT 3

LANDS OF

GERTRUDE LEE

L. 12820, P. 1719

26 - 4 - 27 FILED MAP No.

7022-LOT 2

LANDS OF

JILLIAN & BRIDGET

PARRISH

L. 14402, P. 403

26 - 4 - 28 FILED MAP No.

7022-LOT 1

12" TREE

6" TREE

6" TREE

8" TREE

10" TREE

10" TREE

10" TREE

8" TREE

12" TREE

12" TREE

8" TREE

10" TREE

8" TREE

10" TREE

6" TREE

8" TREE

6" TREE

6" TREE

10" TREE

6" TREE

10" TREE

10" TREE

17" TREE

6" TREE

6" TREE

6" TREE

8" TREE

6" TREE

12" TREE

12" TREE

12" TREE

6" TREE

8" TREE

6" TREE

6" TREE

6" TREE

10" TREE

10" TREE

10" TREE

10" TREE

8" TREE

8" TREE

6" TREE

6"

TREE

6" TREE

8" TREE

8" TREE

8" TREE

8" TREE

8" TREE 6" TREE

6" TREE

6" TREE

6" TREE

6" TREE

6" TREE

6" TREE

6" TREE

8" TREE8" TREE 10" TREE

6" TREE

6" TREE

6" TREE

8" TREE

8" TREE

6" TREE

6" TREE

8" TREE 6" TREE

12" TREE

6" TREE

8" TREE

10" TREE

10" TREE

10" TREE

10" TREE

6" TREE

8" TREE

8" TREE

8" TREE

8" TREE

10" TREE

8" TREE

12" TREE

10" TREE

PL

PL

PL

PLPL

PL

PL

PL

GUY

ANCHOR

8" TREE

UPUPUP

EXIST. CB

GRATE ELEV. 450.28

15" INV. (NW) 446.74

18" INV. (SE) 446.33

EXIST. 15"Ø H.D.P.E.

STORM PIPE

EXIST. CB

GRATE ELEV. 445.31

18" INV. (NW) 442.46

18" INV. (SE) 441.76

EXIST. 18"Ø H.D.P.E.

STORM PIPE

EXIST. 18"Ø H.D.P.E.

STORM PIPE

EXIST. 18"Ø H.D.P.E.

INV. OUT 436.88

EXIST. 15"Ø H.D.P.E.

STORM PIPE

EXIST. CB

GRATE ELEV. 450.75

15" INV. (NW) 447.80

15" INV. (SE) 446.80

EXIST. 12"Ø H.D.P.E.

INV. 393.25

EXIST. 18"Ø H.D.P.E.

INV. 399.56

EXIST. 18"Ø H.D.P.E.

STORM PIPE

EXIST. 12"Ø H.D.P.E.

STORM PIPE

TAX PARCEL

26-4-26

TAX PARCEL

26-4-25

EXIST. PAVED DRIVE

EXIST. PAVED DRIVE

EXIST. PAVED DRIVE

EXIST. PAVED DRIVE

EXIST. 2"Ø

WATER

LINE

EXIST. STREAM

EXIST.

POND

EXIST. 4"Ø SEWAGE

FORCE MAIN

(A PORTION TO REMAN)

END OF MARKOUT

END OF MARKOUT

EXIST. 17" CCP

INVERT 431.15

TO BROOKER

DRIVE

EXIST. 20' WIDE DRAINAGE

EASEMENT OVER TAX

PARCEL 26-4-33.6 AS SHOWN

ON FILED MAP NO. 172-03

20'

EXIST. 50' x 50'

EASEMENT TO

NOB HILL SEWER

TREAMANT PLANT

AS PER FILED

MAP NO. 7022

EXIST. 50' WIDE

ACCESS EASEMENT

26-4-27 AND 26-4-28

AS SHOWN ON

FILED MAP NO. 7022

EX

IS

T.

P

A V

ED

D

R

IV

E

EXIST. 35' WIDE

UTILITY EASEMENT

OVER TAX PARCEL

26-4-27 AS SHOWN ON

FILED MAP NO. 7022

35'

EXIST.

BOLLARD

419418

425430

UP

PROP. UTILITY POLE

(REFER TO ''E' SHEETS)

PROP. 12,000 GALLON

EQUALIZATION

/ PRE-ANOXIC TANK

PROP. AX-MAX 300-42 (O.A.E.)

UNIT #1 (STAGE 1)

PROP. AX-MAX 225-35 (O.A.E.)

UNIT #2 (STAGE 1)

PROP. AX-MAX 225-35 (O.A.E.)

UNIT #3 (STAGE 2)

PROP. CONTROL

BUILDING

F.F.E. 423.0

PROP. U.V.

VAULT

C-501

C-501

C-501

C-505

C-503

C-504

EXIST. OUTFALL

& CASCADE

AERATOR

INV. 413.26

PROP. SANITARY

MANHOLE

W

W

W

W

W

W

W

PROP. 1"Ø TYPE 'K' COPPER

WATER LINE TO PROP.

CONTROL BUILDING

W

EXIST. WATER

LINE (TO BE

ABANDONED)

422424

EXIST. GRAVEL

DRIVE

EXIST. GRAVEL

DRIVE

LIMITS OF PROP. GRAVEL

DRIVE RESTORATION

C-503

C-507

C-503

420.9

420.9

PROP. 78" x 48" x 50" (I.D.)

INSULATED ABOVE

GROUND ENCLOSURE

FOR RPZ & FLOW METER

F.F. ELEV. 426.5

C-506

PROP. GRAVEL DRIVE

C-507

REFER TO 'E' SHEETS

FOR ELECTRIC

C-507

420.7

420.6

420.9

420.7

420.6

420.8

SL

O

PE

M

IN

. 1

SL

O

PE

M

IN

. 1

420 PROP. ELECTRICAL

BACKBOARD

(BY ELECTRICAL

CONTRACTOR)

CALL 811

Q.M.M.

J.R.J.

Q.M.M..

28 August, 2025

TOWN OF NEWBURGH

1496 Rte. 300

NEWBURGH, N.Y. 12550

TOWN OF NEWBURGH

NOB HILL WWTP

DISINFECTION

IMPROVEMENTS

UNAUTHORIZED ADDITION OR ALTERATION OF

THIS PLAN IS A VIOLATION OF SECTION 7209(2) OF

THE NEW YORK STATE EDUCATION LAW.

PROJECT #

SHEET NO.

REVIEWED BY:

CHECKED BY:

DRAWN BY:

DESIGN BY:

ISSUED DATE:

NO.

REVISIONS

DESCRIPTION DATE

ALL PRODUCTION & INTELLECTUAL PROPERTY

RIGHT RESERVED ©

PHASE #24-104

HAZARDOUS MATERIAL NOTE:

THE SERVICES PROVIDED BY MHE, INCLUDING ALL

WORK DEPICTED ON MHE PLANS, DO NOT INCLUDE

SERVICES RELATED TO THE IDENTIFICATION,

CONTROLS OR HANDLING OF HAZARDOUS MATERIALS,

INCLUDING SUCH MATERIALS AS ASBESTOS AND LEAD

PAINT. ALL TESTING, IDENTIFICATION, ABATEMENT,

CONTROLS, AND HANDLING OF HAZARDOUS

MATERIALS SHALL BE UNDERTAKEN BY A HAZARDOUS

MATERIAL CONSULTANT AND CERTIFIED

PROFESSIONALS. IF SUCH MATERIALS HAVE BEEN

IDENTIFIED, CONTRACTOR WILL COMMUNICATE

DIRECTLY WITH HAZARDOUS MATERIAL

PROFESSIONAL FOR THE PERFORMANCE OF ANY WORK

ON OR ADJACENT TO SAID MATERIALS. IF

UNIDENTIFIED MATERIALS OF CONCERN ARE

ENCOUNTERED WHILE UNDERTAKING THE WORK

SHOWN HEREON, CONTRACTOR SHALL IMMEDIATELY

NOTIFY ENGINEER AND OWNER, AND SHALL OBTAIN

DIRECTION FROM THE HAZARDOUS MATERIAL

CONSULTANT PRIOR TO THE CONTINUATION OF WORK

INVOLVING SUSPECTED MATERIAL.

BID SET

UDig NY must be contacted prior to any excavation or demolition (Dial 811 or www.udigny.org)

M.J.S.M.J.S.

EXIST. UTILITY POLE

EXIST. CHAIN LINK FENCEX X

EXIST. WATER PIPEW

U.P.

EXIST. 5' CONTOUR

EXIST. 1' CONTOUR

EXIST. SANITARY MANHOLE

EXIST. SANITARY PIPE

EXIST. CATCH BASIN

EXIST. STORM SEWER PIPE

EXIST. R.O.W. / ADJ.LOT LINE

LEGEND

EXIST. SAN. SEWER SHUTOFF VALVEsso

PL

EXIST. OVERHEAD UTILITY LINESOHP

1 inch = 20 feet

GRAPHIC SCALE

20 0 2010 40 80

SCALE:C-103

1 PROPOSED SITE GRADING PLAN

1" = 20'

EXIST. TREE

EXIST. PAVEMENT

N

S

E

W

C-103

PROPOSED

SITE / GRADING

PLAN

EXIST. LOT LINE

PROP. SPOT ELEVATION

PROP. CONTOUR420

420.9

10-1-20251 ADDENDUM #1

T:

\2

4\

-1

T

.N ew bu rg h N ob H ill

ST

P\ D ra fti ng \0

C

IV

IL

\2 4-

N ew bu rg h

- K no b

H ill

ST

P.

dw g, C -1

, 9

/3 0/

:4

1:

P M

10" TREE

6" TREE

8" TREE

6" TREE

10" TREE

8" TREE

8" TREE

6"

TREE

6" TREE

8" TREE

8" TREE

6" TREE

8" TREE

10" TREE

10" TREE

6" TREE

8" TREE

12" TREE

EXIST. 18"Ø H.D.P.E.

TAX PARCEL

26-4-25

EXIST. STREAM

EXIST. 4"Ø SEWAGE

FORCE MAIN

(A PORTION TO REMAN)

EXIST.

BOLLARD

419418

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

PROP. 12,OOO GALLON

EQUALIZATION / PRE-ANOXIC

TANK

PROP. 45 L.F. OF 4"Ø SDR-35

P.V.C. PIPE @ 7.7% SLOPE

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

SS

PROP. 2"Ø SCH 40 P.V.C. PIPE FROM FLOW

EQUALIZATION / PRE-ANOXIC TANK

PROP. 4"Ø SCH 40 P.V.C. PIPE

RECIRC. RETURN LINE

PROP. 2"Ø SCH 40 P.V.C. PIPE

DISCHARGE LINE TO STAGE 2

AX-MAX

PROP. AX-MAX 225-35 UNIT #3

(STAGE 2)

PROP. 8' x 16' CONTROL

BUILDING & CONC. SLAB

(F.F.E. 423.0)

(REFER TO 'S' SHEETS)

PROP. 52 L.F. OF 6"Ø SDR-35

P.V.C. DISCHARGE LINE @

2.8% SLOPE TO EXISTING

OUTFALL PIPE

PROP. 2"Ø SCH 40 P.V.C. PIPE

TO U.V. SYSTEM IN VAULT

PROP. 4"Ø SCH 40 P.V.C. HEATED AIR

LINE (INSULATED) FROM CONTROL

BLDG.

PROP. 1-1/2"Ø P.V.C. PIPE TO

ALKALINITY INJECTION POINT

PROP. 8"Ø SCH 40 P.V.C. PIPE

RECIRC. TRANSFER LINE

PROP. 3"Ø SCH 40 P.V.C. PIPE

RECIRC. PUMP TRANSFER LINE

PROP. AX-MAX 225-35 UNIT #2

(STAGE 1)

PROP. AX-MAX 300-42 UNIT #1

(STAGE 1)

REFER TO 'E' SHEETS

FOR ELECTRIC

EXIST. PAVED DRIVE

CONNECT TO EXISTING 4"Ø

PRESSURE SEWER TO PROP.

MANHOLE.

A

IR

A

IR

A

IR

AIR

AIR

PROP. U.V. VAULT

LID ELEV. 420.5

C-505

C-503

C-504

C-503

C-503

C-503

C-503

C-503

C-503

EXIST. CASCADE

AERATOR

INV. 413.26

PROP. SANITARY

MANHOLE

RIM ELEV. 426.1±

INV. IN (N) 422.74

INV. OUT (S) 419.00

C-503

C-503

C-104

C-104

W

W

W

W

W

W

W

W

W

W

W

W

W

C-501

C-501

C-501

PROP. 1" TYPE 'K' COPPER

WATER LINE TO PROP.

CONTROL BUILDING

BURIED MIN. 4.5 FEET

C-507

W

W

AIR

AIR

SS

PROP. 4"Ø SDR-35 P.V.C. PIPE

FLOOR DRAIN

SS

PROP. 6" WYE (ROLLED)

INV. 413.5±

SS

SS

PROP. 6" - 45° BEND

SS

SS

SS

PROP. 6' HIGH

CHAIN LINK

FENCE

PROP. 6' HIGH

CHAIN LINK

FENCE

(2) PROP. 7'-0"

WIDE GATES

PROP. 1-1/2"Ø SCH 40 P.V.C. PIPE TO

FLOW TO EQUALIZATION /

PRE-ANOXIC TANK

C-503

EXIST. WATER LINE

TO BE ABANDONED

EXIST. 6"Ø P.V.C.

OUTFALL PIPE

C-507

C-507

C-507

EXIST. GRAVEL

DRIVE

LIMITS OF PROP. GRAVEL DRIVE

RESTORATION

C-507

PROP. 3'-6"

MAN GATE

C-507

EXIST. 2"Ø WATER

LINE

C-503

FD

C-105

C-105

PROP. CLEANOUT

TO GRADEPROP. LIMITS OF ITEM 4

AROUND TANKS

4' TYP.

4' TYP.

4' TY

P.

4'

NOTE:

ALL PUMPED LINES

TO HAVE 45° BENDS

SS SS

PROP. 78" x 48" x 50" (I.D.)

INSULATED ABOVE

GROUND ENCLOSURE

FOR RPZ AND FLOW

METER

C-506

PROP. 12' GRAVEL DRIVE

CONNECT TO

EXIST. 2"Ø P.V.C.

WATER LINE.

TRANSITION TO

2" TYPE 'K' COPPER

C-502

C-503

C-502

C-503

C-502

C-503

C-507

PROP. CLEANOUT

TO GRADE 7

C-503

12'

PROP. 6" WYE

PROP. GRAVEL DRIVE

C-503

PROP. ELECTRICAL BACKBOARD

(BY ELECTRICAL CONTRACTOR)

FD

CALL 811

Q.M.M.

J.R.J.

Q.M.M..

28 August, 2025

TOWN OF NEWBURGH

1496 Rte. 300

NEWBURGH, N.Y. 12550

TOWN OF NEWBURGH

NOB HILL WWTP

DISINFECTION

IMPROVEMENTS

UNAUTHORIZED ADDITION OR ALTERATION OF

THIS PLAN IS A VIOLATION OF SECTION 7209(2) OF

THE NEW YORK STATE EDUCATION LAW.

PROJECT #

SHEET NO.

REVIEWED BY:

CHECKED BY:

DRAWN BY:

DESIGN BY:

ISSUED DATE:

NO.

REVISIONS

DESCRIPTION DATE

ALL PRODUCTION & INTELLECTUAL PROPERTY

RIGHT RESERVED ©

PHASE #24-104

HAZARDOUS MATERIAL NOTE:

THE SERVICES PROVIDED BY MHE, INCLUDING ALL

WORK DEPICTED ON MHE PLANS, DO NOT INCLUDE

SERVICES RELATED TO THE IDENTIFICATION,

CONTROLS OR HANDLING OF HAZARDOUS MATERIALS,

INCLUDING SUCH MATERIALS AS ASBESTOS AND LEAD

PAINT. ALL TESTING, IDENTIFICATION, ABATEMENT,

CONTROLS, AND HANDLING OF HAZARDOUS

MATERIALS SHALL BE UNDERTAKEN BY A HAZARDOUS

MATERIAL CONSULTANT AND CERTIFIED

PROFESSIONALS. IF SUCH MATERIALS HAVE BEEN

IDENTIFIED, CONTRACTOR WILL COMMUNICATE

DIRECTLY WITH HAZARDOUS MATERIAL

PROFESSIONAL FOR THE PERFORMANCE OF ANY WORK

ON OR ADJACENT TO SAID MATERIALS. IF

UNIDENTIFIED MATERIALS OF CONCERN ARE

ENCOUNTERED WHILE UNDERTAKING THE WORK

SHOWN HEREON, CONTRACTOR SHALL IMMEDIATELY

NOTIFY ENGINEER AND OWNER, AND SHALL OBTAIN

DIRECTION FROM THE HAZARDOUS MATERIAL

CONSULTANT PRIOR TO THE CONTINUATION OF WORK

INVOLVING SUSPECTED MATERIAL.

BID SET

UDig NY must be contacted prior to any excavation or demolition (Dial 811 or www.udigny.org)

M.J.S.M.J.S.

EXIST. UTILITY POLE

EXIST. CHAIN LINK FENCEX X

EXIST. WATER PIPEW

U.P.

EXIST. 5' CONTOUR

EXIST. 1' CONTOUR

EXIST. SANITARY PIPE

EXIST. CATCH BASIN

EXIST. STORM SEWER PIPE

EXIST. R.O.W. / ADJ.LOT LINE

LEGEND

PL

EXIST. OVERHEAD UTILITY LINESOHP

1 inch = 10 feet

GRAPHIC SCALE

10 0 105 20 60

SCALE:C-104

1 PROPOSED PARTIAL SITE PLAN

1" = 10'

EXIST. TREE

EXIST. PAVEMENT

N

S

E

W

C-104

PROPOSED

PARTIAL SITE

PLAN

EXIST. LOT LINE

SS PROP. SANITARY SEWER

PROP. CONTOUR420

EXIST. WATER PIPE TO BE ABANDONEDW

PROP. WATER LINE / WATER SERVICE

PROP. WATER VALVE

W

W.V.

10-1-20251 ADDENDUM #1

T:

\2

4\

-1

T

.N ew bu rg h N ob H ill

ST

P\ D ra fti ng \0

C

IV

IL

\2 4-

N ew bu rg h

- K no b

H ill

ST

P.

dw g, C -1

, 9

/3 0/

:4

1:

EX

IS

TI

N

G C

A

SC

A D

E A

ER

A

TO

R

IN

V

. 4

.2

PR

O

PO

SE

D

' H

IG

H C

H A

IN

L

IN

K

F

EN

C E

ED

G

E O

F

EX

IS

TI

N G

G R

A V

EL

D

R

IV

E

ED

G

E O

F

EX

IS

TI

N G

G R

A V

EL

D

R

IV

E

FA

C

E O

F

PR

O

PO

SE

D

U .V

. V A

U

LT

F

.F .E

. 4

.0

0 + 00 1+00

PROP. 52 L.F. OF 6"Ø SDR-35

P.V.C. PIPE OUTFALL LINE

@ 2.8% SLOPE

EXISTING GRADE

PR

O

P.

" W Y

E (R

O

LL

ED

W / C

LE

A

N O

U T

IN

V

. 4

.5

PR

O

P.

" W Y

E (H

O R

IZ

W / C

LE

A

N O

U T

PR

O

P.

5° B

EN

D

(H O

R

IZ

EXIST. 6"Ø P.V.C. PIPE OUTFALL

LINE @ 0.6%± SLOPE

F.F.E. 413.75

INV. 415.00

TOP OF VAULT

ELEV. 420.5

0 + 00

1 + 00

ED

G

E O

F

EX

IS

TI

N G

G R

A V

EL

D

R

IV

E

ED

G

E O

F

EX

IS

TI

N G

G R

A V

EL

D

R

IV

E

PR

O

PO

SE

D S

A N

. M A

N H

O

LE

R

IM

E

LE

V

6.

1±

IN

V

. I N

(N

2.

IN

V

. O U

T (S

9.

EX

IS

TI

N

G P

R O

PE

R

TY

L

IN

E

EN

D

O F

M A

R K

-O U

T

FO

R

EX

IS

TI

N G

S A

N

IT

A R

Y P

IP

E

PR

O

PO

SE

D E

Q U

A

LI

ZA

TI

O N

PR

E- A

N O

X

IC

T A

N K

W / R

IS

ER

TO

P

O F

R

IS

ER

.0

TO

P

O F

TA

N

K

.0

IN

V

. I N

.5

EXISTING GRADE

PROP. 45 L.F. OF 4"Ø SDR-35

P.V.C. PIPE @ 7.7% SLOPE

EXIST. 4"Ø P.V.C.

PIPE

1 + 10

FINISH

GRADE

PR

O

PO

SE

D

"Ø S

C H

P.

V

.C

H

EA

TE

D

(I N

SU

LA

TE

D

) A

IR

L

IN

E

IN

V . X

X X

PR

O

PO

SE

D

-1 /2

"Ø S

C H

P.

V

.C

PI

PE

T O

A

LK

A

LI

N

IT

Y

IN

JE

C

TI

O

N P

O

IN

T

IN

P R

O

C O

N

TR

O L

B U

IL

D

IN

G

PROP. 8'Ø EQUALIZATION /

PRE-ANOXIC TANK

PROP. TANK

RISER

CALL 811

Q.M.M.

J.R.J.

Q.M.M..

28 August, 2025

TOWN OF NEWBURGH

1496 Rte. 300

NEWBURGH, N.Y. 12550

TOWN OF NEWBURGH

NOB HILL WWTP

DISINFECTION

IMPROVEMENTS

UNAUTHORIZED ADDITION OR ALTERATION OF

THIS PLAN IS A VIOLATION OF SECTION 7209(2) OF

THE NEW YORK STATE EDUCATION LAW.

PROJECT #

SHEET NO.

REVIEWED BY:

CHECKED BY:

DRAWN BY:

DESIGN BY:

ISSUED DATE:

NO.

REVISIONS

DESCRIPTION DATE

ALL PRODUCTION & INTELLECTUAL PROPERTY

RIGHT RESERVED ©

PHASE #24-104

HAZARDOUS MATERIAL NOTE:

THE SERVICES PROVIDED BY MHE, INCLUDING ALL

WORK DEPICTED ON MHE PLANS, DO NOT INCLUDE

SERVICES RELATED TO THE IDENTIFICATION,

CONTROLS OR HANDLING OF HAZARDOUS MATERIALS,

INCLUDING SUCH MATERIALS AS ASBESTOS AND LEAD

PAINT. ALL TESTING, IDENTIFICATION, ABATEMENT,

CONTROLS, AND HANDLING OF HAZARDOUS

MATERIALS SHALL BE UNDERTAKEN BY A HAZARDOUS

MATERIAL CONSULTANT AND CERTIFIED

PROFESSIONALS. IF SUCH MATERIALS HAVE BEEN

IDENTIFIED, CONTRACTOR WILL COMMUNICATE

DIRECTLY WITH HAZARDOUS MATERIAL

PROFESSIONAL FOR THE PERFORMANCE OF ANY WORK

ON OR ADJACENT TO SAID MATERIALS. IF

UNIDENTIFIED MATERIALS OF CONCERN ARE

ENCOUNTERED WHILE UNDERTAKING THE WORK

SHOWN HEREON, CONTRACTOR SHALL IMMEDIATELY

NOTIFY ENGINEER AND OWNER, AND SHALL OBTAIN

DIRECTION FROM THE HAZARDOUS MATERIAL

CONSULTANT PRIOR TO THE CONTINUATION OF WORK

INVOLVING SUSPECTED MATERIAL.

BID SET

UDig NY must be contacted prior to any excavation or demolition (Dial 811 or www.udigny.org)

M.J.S.M.J.S.

C-105

UTILITY

PROFILES

SCALE:C-105

1 PROPOSED DISCHARGE LINE TO EXISTING CASCADE AERATOR PROFILE

HORIZ. 1" = 10'

VERT. 1" = 1'

SCALE:C-105

2 PROPOSED PLANT INFLUENT LINE PROFILE

HORIZ. 1" = 10'

VERT. 1" = 1'

10-1-20251 ADDENDUM #1

1 1

T:

\2

4\

-1

T

.N ew bu rg h N ob H ill

ST

P\ D ra fti ng \0

C

IV

IL

\2 4-

N ew bu rg h

- K no b

H ill

ST

P.

dw g, C -1

, 9

/3 0/

:4

1:

J.R.J.

Q.M.M..

28 August, 2025

TOWN OF NEWBURGH

1496 Rte. 300

NEWBURGH, N.Y. 12550

TOWN OF NEWBURGH

NOB HILL WWTP

DISINFECTION

IMPROVEMENTS

UNAUTHORIZED ADDITION OR ALTERATION OF

THIS PLAN IS A VIOLATION OF SECTION 7209(2) OF

THE NEW YORK STATE EDUCATION LAW.

PROJECT #

SHEET NO.

REVIEWED BY:

CHECKED BY:

DRAWN BY:

DESIGN BY:

ISSUED DATE:

NO.

REVISIONS

DESCRIPTION DATE

ALL PRODUCTION & INTELLECTUAL PROPERTY

RIGHT RESERVED ©

PHASE #24-104

HAZARDOUS MATERIAL NOTE:

THE SERVICES PROVIDED BY MHE, INCLUDING ALL

WORK DEPICTED ON MHE PLANS, DO NOT INCLUDE

SERVICES RELATED TO THE IDENTIFICATION,

CONTROLS OR HANDLING OF HAZARDOUS MATERIALS,

INCLUDING SUCH MATERIALS AS ASBESTOS AND LEAD

PAINT. ALL TESTING, IDENTIFICATION, ABATEMENT,

CONTROLS, AND HANDLING OF HAZARDOUS

MATERIALS SHALL BE UNDERTAKEN BY A HAZARDOUS

MATERIAL CONSULTANT AND CERTIFIED

PROFESSIONALS. IF SUCH MATERIALS HAVE BEEN

IDENTIFIED, CONTRACTOR WILL COMMUNICATE

DIRECTLY WITH HAZARDOUS MATERIAL

PROFESSIONAL FOR THE PERFORMANCE OF ANY WORK

ON OR ADJACENT TO SAID MATERIALS. IF

UNIDENTIFIED MATERIALS OF CONCERN ARE

ENCOUNTERED WHILE UNDERTAKING THE WORK

SHOWN HEREON, CONTRACTOR SHALL IMMEDIATELY

NOTIFY ENGINEER AND OWNER, AND SHALL OBTAIN

DIRECTION FROM THE HAZARDOUS MATERIAL

CONSULTANT PRIOR TO THE CONTINUATION OF WORK

INVOLVING SUSPECTED MATERIAL.

BID SET

UDig NY must be contacted prior to any excavation or demolition (Dial 811 or www.udigny.org)

M.J.S.M.J.S.

SCALE:C-501

1 RECIRCULATING MEDIA FILTER TREATMENT UNIT PLAN VIEW

N.T.S.

C-501

PROPOSED

RECIRCULATING MEDIA

FILTER TREATMENT UNIT

DETAILS

2"Ø SCH 40 P.V.C. INLET FROM FLOW

EQUALIZATION / PRE-ANOXIC

TANK (INV. 419.83')

90° BAFFLE WALL

2"Ø SCH 40 P.V.C. DISCHARGE LINE

(INV. 419.58)

1.5"Ø SCH 40 P.V.C. LINE TO

FLOW EQUALIZATION /

PRE-ANOXIC TANK

(INV. 416.00)

4"Ø SCH 40 P.V.C. RECIRC.

RETURN LINE (INV. 418.00')

4"Ø RECIRC.

RETURN VALVE

4"Ø CARBON

FILTERED AIR

OUTLET (TYP.)

AX-Max300-42 (O.A.E.)

Unit #1

(Stage 1)

AX-Max225-35 (O.A.E.)

Unit #2

(Stage 1)

AX-Max225-35 (O.A.E.)

Unit #3

(Stage 2)

1/2 H.P. RECIRC. PUMPS

(PF751012), REFER TO

SPEC 460753

3/4 H.P. DISCHARGE PUMPS

(PF500712), REFER TO

SPEC 460753

1/2 H.P. ANOXIC PUMP

(PF300512), REFER TO

SPEC 460753

8"Ø SCH 40 P.V.C RECIRC.

TRANSFER LINE

(INV. 416.67')

3"Ø SCH 40 P.V.C.

RECIRC. PUMP

TRANSFER LINE

(INV. 416.00')

4"Ø SCH 40 P.V.C. HEATED

AIR INLET (INSULATED)

(INV. 420.08')

4"Ø SCH 40 P.V.C. HEATED AIR

INLET (INSULATED)

(INV. 420.08')

4"Ø SCH 40 P.V.C. HEATED AIR

INLET (INSULATED)

(INV. 420.08')

2"Ø SCH 40 P.V.C. DISCHARGE LINE

TO STAGE 2 AX-MAX

(INV. 416.00')

3/4 H.P.DISCHARGE PUMPS

(PF500712), REFER TO

SPEC 460753

1 H.P. RECIRC. PUMPS

(PF751012), REFER TO

SPEC 460753

42'

'-6

TY

P.

7' -5

TY

P.

35' (TYP.)

2"Ø SCH 40 P.V.C.

DISCHARGE

LINE TO U.V.

SYSTEM

(INV. 416.00')

4"Ø SCH 40 P.V.C.

HEATED AIR

LINE (INSULATED)

FROM CONTROL

BUILDING

1.5"Ø LINE TO FLOW

EQUALIZATION / PRE-ANOXIC

TANK

INV.

419.67'

INV.

422.08'

INV.

419.58'

SPRAY

NOZZLE

(TYP.)

SPRAY

NOZZLE

(TYP.)

SPRAY

NOZZLE

(TYP.)

CONCRETE ANTI-FLOTATION (TYP.)

(SEE DETAIL 4, SHEET C-502)

CONCRETE

ANTI-FLOTATION

(TYP.)

CONCRETE

ANTI-FLOTATION

(TYP.)

INV. 419.58'

NOTE:

1. ALL PIPES SHALL BE INSULATED AS PER

DETAIL 6 ON SHEET C-503 WHERE LESS

THAN FOUR FEET OF COVER. AIR PIPING

TO BE INSULATED REGARDLESS OF COVER.

2. REFER TO TECHNICAL SPECIFICATION

FOR SPECIFICATIONS ON ALL

EQUIPMENT COMPONENTS IN TANK.

4" - 90° BEND (VERT. DOWN)

(4) 2" - 45° BENDS (VERT. DOWN)

2" - 45° BEND

(HORIZ.)

2" - 45° BEND

(HORIZ.)

2" - 45° BEND

(HORIZ.)

(2) 2" - 45° BENDS

(VERT.)

4" - 45° BEND

(HORIZ.)

4" - 45° BEND

(HORIZ.)

(2) 2" - 45° BENDS

(VERT.)

8" - 45° BEND

(HORIZ.)8" - 45° BEND

(HORIZ.)

4" - 90° BEND (VERT.)

(2) 3" - 45° BENDS

(VERT.)

(2) 3" - 45° BENDS

(VERT.)

4" x 4" x 4" TEE

4" x 4" x 4" TEE

4" - 90° BEND

(HORIZ.)

(4) 1.5" - 45° BENDS (VERT.)

(2) 2" - 45° BENDS

(VERT.)INV.

419.58'

INV.

419.58

(2) 4" - 90°

BENDS

(VERT.)

2"Ø SCH 40 P.V.C. DISCHARGE LINE

TO STAGE 2 AX-MAX

(INV. 416.00)

8' -0

8' -0

(2) 3" - 45° BENDS

(VERT.)

(2) 3" - 45° BENDS

(VERT.)

8" - 45° BEND

(HORIZ.)

(2) 2" - 45° BENDS

(VERT.)

(2) 2" - 45° BENDS

(VERT.)

(2) 2" - 45° BENDS

(VERT.)

(2) 1.5" - 45°

BENDS

(HORIZ.)

INV.

416.67'

INV.

419.58'

2.7'

11.3'

4.3'

3.2'

4"Ø SCH 40 P.V.C.

HEATED AIR

LINE (INSULATED)

FROM CONTROL

BUILDING

(INV. 416.50')

4"Ø SCH 40 P.V.C.

HEATED AIR

LINE (INSULATED)

FROM CONTROL

BUILDING

(INV. 416.50')

INV.

418.00'

INV. 418.00'

10-1-20251 ADDENDUM #1

T:

\2

4\

-1

T

.N ew bu rg h N ob H ill

ST

P\ D ra fti ng \0

C

IV

IL

\2 4-

N ew bu rg h

- K no b

H ill

ST

P.

dw g, C -5

, 9

/3 0/

:4

1:

J.R.J.

Q.M.M..

28 August, 2025

TOWN OF NEWBURGH

1496 Rte. 300

NEWBURGH, N.Y. 12550

TOWN OF NEWBURGH

NOB HILL WWTP

DISINFECTION

IMPROVEMENTS

UNAUTHORIZED ADDITION OR ALTERATION OF

THIS PLAN IS A VIOLATION OF SECTION 7209(2) OF

THE NEW YORK STATE EDUCATION LAW.

PROJECT #

SHEET NO.

REVIEWED BY:

CHECKED BY:

DRAWN BY:

DESIGN BY:

ISSUED DATE:

NO.

REVISIONS

DESCRIPTION DATE

ALL PRODUCTION & INTELLECTUAL PROPERTY

RIGHT RESERVED ©

PHASE #24-104

HAZARDOUS MATERIAL NOTE:

THE SERVICES PROVIDED BY MHE, INCLUDING ALL

WORK DEPICTED ON MHE PLANS, DO NOT INCLUDE

SERVICES RELATED TO THE IDENTIFICATION,

CONTROLS OR HANDLING OF HAZARDOUS MATERIALS,

INCLUDING SUCH MATERIALS AS ASBESTOS AND LEAD

PAINT. ALL TESTING, IDENTIFICATION, ABATEMENT,

CONTROLS, AND HANDLING OF HAZARDOUS

MATERIALS SHALL BE UNDERTAKEN BY A HAZARDOUS

MATERIAL CONSULTANT AND CERTIFIED

PROFESSIONALS. IF SUCH MATERIALS HAVE BEEN

IDENTIFIED, CONTRACTOR WILL COMMUNICATE

DIRECTLY WITH HAZARDOUS MATERIAL

PROFESSIONAL FOR THE PERFORMANCE OF ANY WORK

ON OR ADJACENT TO SAID MATERIALS. IF

UNIDENTIFIED MATERIALS OF CONCERN ARE

ENCOUNTERED WHILE UNDERTAKING THE WORK

SHOWN HEREON, CONTRACTOR SHALL IMMEDIATELY

NOTIFY ENGINEER AND OWNER, AND SHALL OBTAIN

DIRECTION FROM THE HAZARDOUS MATERIAL

CONSULTANT PRIOR TO THE CONTINUATION OF WORK

INVOLVING SUSPECTED MATERIAL.

BID SET

UDig NY must be contacted prior to any excavation or demolition (Dial 811 or www.udigny.org)

M.J.S.M.J.S.

C-502

PROPOSED

RECIRCULATING MEDIA

FILTER TREATMENT UNIT

DETAILS

Section A-A Scale: N.T.S.

AX-Max 300-42 (O.A.E.)

Unit #1 Plan View

Scale: 1" = 4'-0"

Section B-B Scale: N.T.S.

Section C-C Scale: N.T.S.

Spin Nozzle (typ.)

91"

20" 24"

4"

Inv. 416.67'

3"Ø Sch 40 p.v.c. Recirc. Pump Line Inlet Inv. 422.08'

4"Ø Carbon Filtered Air Outlet

4"Ø Recirc.

Return Valve

38"

60"

4"Ø Recirc.

Return Valve Inv. 418.00'

Distribution Spin Nozzles typ.

8"Ø Recirc.

Transfer Line Inv. 416.67'

Media (typ.)

Anti-flotation Assembly (typ.)4" 22"

42"

64"

26"

91"

Media (typ.)

42'

2"Ø Sch 40 p.v.c. Inlet

4"Ø Sch 40 p.v.c. Recirc.

Return Line

4"Ø Filtered Air Outlet

4"Ø Recirc.

Return Valve

A

Lid Hinges (typ.)

B

B

10'-6" 7'-5"

8"Ø Sch 40 p.v.c. Recirc.

Transfer Line

A

C

C

3"Ø Recirc.

Pump Line

4"Ø sCH 40 p.v.c. Heated Air Inlet (Insulated)

2"Ø Inlet Inv. 419.83'

4"Ø Sch 40 p.v.c. Heated Air Inlet (Insulated) Inv. 420.08'

SCALE:C-502

1 RECIRCULATING MEDIA FILTER TREATMENT UNIT #1 (STAGE 1) SECTION

N.T.S.

20" 24"

4"Ø Carbon Filtered Air Outlet

4"Ø Sch 40 p.v.c Heated Air Inlet (Insulated) Inv. 420.08'

Section A-A Scale: N.T.S.

B

B AX-Max 225-35 (O.A.E.)

Unit #2 Plan View

Scale: 1" = 4'-0"

35'

A A

Lid Hinges (typ.)

10'-6"

4"Ø Sch 40 p.v.c Recirc. Return Line

4"Ø Filtered Air Outlet

8"Ø Sch 40 p.v.c. Recirc. Transfer Line

3"Ø Sch 40 p.v.c.

Recirc. Pump Line

*…