Updated 05/24/2018

Printed 03/13/2020 Page 1 of 1 Project No. 45916-C

DESIGN & CONSTRUCTION GROUP

THE GOVERNOR NELSON A. ROCKEFELLER

EMPIRE STATE PLAZA

ALBANY, NY 12242

ADDENDUM NO. 1 TO PROJECT NO. 45916

CONSTRUCTION WORK

REHABILITATE STORMWATER DRAINAGE SYSTEM

BLDGS 25, 81, 82, 83, 102

PILGRIM PSYCHIATRIC CENTER

998 CROOKED HILL ROAD

WEST BRENTWOOD, NY

March 13, 2020

NOTE:This Addendum forms a part of the Contract Documents. Insert it in the Project Manual.

Acknowledge receipt of this Addendum in the space provided on the Bid Form.

SPECIFICATIONS

1. REPLACE specification section 333913 with attached 333913.

CONSTRUCTION WORK DRAWINGS

1. REPLACE C-101 and C-501 with attached drawing C-101 and C-501 in drawing set.

END OF ADDENDUM

Erik T. Deyoe, P.E.

Director, Division of Design

Design & Construction

Updated 02/03/2012

Printed 3/13/2020 333913 - 1 Project No. 45916-C

SECTION 333913

MANHOLES AND DRAINAGE STRUCTURES WITH FRAMES AND COVERS

PART 1 GENERAL

1.01 RELATED WORK SPECIFIED ELSEWHERE

A. Earthwork: Section 310000.

B. Drainage Pipe: Section 333103.

C. Corrugated Polyethylene Storm Drain Pipe: Section 334104.

1.02 REQUIREMENTS OF REGULATORY AGENCIES

A. Obtain necessary permits from local Authorities. Ascertain and comply with

local requirements for materials, construction and restoration of pavement.

1.03 SUBMITTALS

A. Shop Drawings: Show fabrication details and connections to adjacent Work.

B. Product Data: Manufacturer’s catalog cuts, specifications, and installation

instructions.

PART 2 PRODUCTS

2.01 MATERIALS

A. Precast Reinforced Concrete Manholes:

1. Riser Sections: ASTM C 478.

2. Joints Between Riser Sections-One of the following:

a. Rubber Gaskets: ASTM C 443.

b. Butyl Joint Sealant: ConSeal CS-202 by Concrete Sealants, Inc.,

8917 S. Palmer Rd., P. O. Box 176, New Carlisle, OH 45344,

(513) 845-8776.

3. Concrete for Precast Units: Air content 6 percent by volume with an

allowable tolerance of plus or minus 1.5 percent. Minimum compressive

strength of 4,000 psi after 28 days.

4. Load Rating: AASHTO HS-20 with 30% impact and 130 lb/cf

equivalent soil pressure.

B. Precast Reinforced Square and Rectangular Concrete Structures:

1. Riser Sections: ASTM C890.

2. Keyed Joints:

a. Joint Sealant:

1) Butyl Joint Sealant

Updated 02/03/2012

Printed 3/13/2020 333913 - 2 Project No. 45916-C

3. Load Rating: AASHTO HS-20 with 30% impact and 130 lb/cf

equivalent soil pressure.

4. Concrete for Precast Units: Air content 6 percent by volume with an

allowable tolerance of plus or minus 1.5 percent. Minimum compressive

strength of 4,000 psi after 28 days.

D. Cast-in-Place Concrete for Manhole Invert Channels: Normal weight, air

entrained concrete with a minimum compressive strength of 4,000 psi after 28

days.

1. Design Air Content: 6 percent by volume plus or minus 1.5 percent.

2. Cement: Minimum 610 pounds per cubic yard.

3. Slump: Between 2 and 3 inches.

E. Drop Piping:

1. Outside Drop:

a. Polyvinyl Chloride Pipe: PVC compound ASTM D1784, Pipe

ASTM D-3034, SDR-26.

2. Inside Drop:

a. Polyvinyl Chloride Pipe: PVC compound ASTM D1784, Pipe

ASTM D-3034, SDR-26.

F. Frames and Covers and Grates for Manholes and Catch Basins:

1. Design of each shall be the same throughout the project unless otherwise

specified or indicated on the drawings.

2. Units shall meet AASHTO HS20 wheel loading requirements.

Manufacture, workmanship and certified proof-load tests shall conform

to AASHTO M306-89-Standard Specification for Drainage Structure

Castings.

3. Material:

a. Cast iron: ASTM A48, Class 30B or 35B.

b. Delivered to Site free of any coatings, unless otherwise

specified.

4. Manhole Frames:

a. Round with a 30-inch clear opening.

5. Catch Basin Frames

a. Rectangular conforming to NYSDOT Standard Sheet 655-02.

b. Size 6PCB.

6. Covers:

a. Round.

b. Solid lid, top surface checkered and provided with suitable

concealed lifting notches, and lettering cast into cover to

indicate type of structure.

7. Grates (Catch Basins and Drywells):

a. Rectangular bar grate conforming to NYSDOT Standard Sheet

655-02.

8. Acceptable Manhole Frames and Covers: Pattern R-1557-A with platen

cover by Neenah Foundry Company, P. O. Box 729, Neenah, WI 54957,

(414) 729-3661; Pattern 1016A with platen cover by Syracuse Castings

Sales Corp., P. O. Box 190, South Bay Rd., Cicero, NY 13039, (315)

699-2601.

Updated 02/03/2012

Printed 3/13/2020 333913 - 3 Project No. 45916-C

9. Acceptable Catch Basin Frames and Gratings: Pattern 7150, Type G-2

grate by Neenah Foundry Company, P. O. Box 729, Neenah, WI 54957,

or approved equal.

G. Frames and Grates for Outlet Structures:

1. Design of each shall be the same throughout the project unless otherwise

specified or indicated on the drawings.

2. Units shall meet AASHTO HS20 wheel loading requirements.

Manufacture, workmanship and certified proof-load tests shall conform

to AASHTO M306-89-Standard Specification for Drainage Structure

Castings.

3. Material:

a. Galvanized steel conforming to NYSDOT Standard Sheet 655-

02.

4. Frames:

a. Rectangular conforming to NYSDOT Standard Sheet 655-02.

b. Size 6PCB.

5. Grates:

a. Rectangular bar grate conforming to NYSDOT Standard Sheet

655-02.

H. Curb Inlet Frames and Grates:

1. Designed to meet AASHTO HS20 wheel loading requirements.

Manufacture, workmanship and certified proof-load tests shall conform

to AASHTO M306-89-Standard Specification for Drainage Structure

Castings.

2. Material:

a. Cast iron: ASTM A 48, Class 30B or 35B.

b. Delivered to the Site free of any coatings, unless otherwise

specified.

3. Frames: Rectangular top and integral stiffeners.

4. Grates:

a. Rectangular.

b. Bicycle safe.

5. Acceptable Curb Inlets: Pattern No. R-3010 by Neenah Foundry, or

approved equal.

I. Pipe-to-Manhole/Drainage Structure Connections-One of the following:

1. A-Lok Flexible Connector by A-Lok Products, Inc., 697 Main St.,

Tullytown, PA 19007, (215) 547-3366.

2. Lockjoint Flexible Connector by Chardon Rubber Company, 373

Washington St., Chardon, OH 44024, (216) 285-2161.

3. Kor-N-Seal Flexible Connector by NPC, Inc., 250 Elm St., Milford, NH

03055, (601) 673-8680.

4. Link-Seal Flexible Connector by Thunderline Link-Seal, Inc., 6525

Goforth St., Houston, TX 77021, (713) 747-8819.

J. Mortar: ASTM C 270, Type M.

Updated 02/03/2012

Printed 3/13/2020 333913 - 4 Project No. 45916-C

PART 3 EXECUTION

3.01 PREPARATION

A. Sewer Lateral Openings in Precast and Cast-in-Place Concrete Risers: Provide

openings and install pipe connectors in strict accordance with the

recommendation of the connector manufacturer.

3.02 INSTALLATION

A. Construct concrete structures with precast reinforced riser sections to the

dimensions shown. Seal joints between precast riser sections with material

specified.

1. Wall thickness for circular structures 12 feet deep or less: 5 inches.

2. Wall thickness for circular structures greater than 12 feet deep: 6

inches.

B. Position tops of structures flush with finished grade.

C. Form inverts in manholes on straight runs by the use of channel pipe. Form

inverts in manholes at changes in direction or grade by making curved channels

of concrete. Channels shall have a smooth surface free from irregularities.

D. Cut laterals which will enter above the invert to correct length before

installation. Do not cut after installation. Construct drops as shown.

E. Install curb inlets where indicated.

END OF SECTION

W

W

WW

WW

WW

W

W

W

W

U

E

U

E

U

E

U

E

U

E

U

E

U

E

U

E

U

E

SS

SS

SS

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

U

E

U

E

UE

UE

UE

UE

UE

UE

UE

UE

UE

UE

H RO

AD

S

T

S

T

S

T

ST

ST

ST

U

T

U

T

U

T

U

T

6" CI

6" CI

8" C

I

6" CI

10" CI

8" CI

6

"

C

I

W

W

W

W

W

W

12" CI

6" CI

1

8

"

V

C

P

CB #1100

TF=88.68

10" PVC INV OUT=83.82

SUMP=80.88

CB

CB

S

T

S

T

S

T

S

T

S

T

CB

DMH

CB

ST

ST

ST

STST

STST

ST

CB

SS

SS

SSSS

SSSS

S

S

CB #1101

TF=88.70

NW 10" PVC INV IN=83.90

SE 10" VCP INV OUT=83.80

SUMP=80.70

DMH #1104

TF=94.40

NW 10" VCP INV IN=82.75

SE 10" VCP INV OUT=82.55

CB

CB #1102

TF=89.60

DRYWELL

SUMP=79.3

7'Ø

SMH #1103

TF=95.36

10" VCP INV THRU=83.96

SMH #1105

TF=86.59

10" VCP INV THRU=80.99

SS

SS

S

S

S

S

S

S

S

S

SMH #1107

TF=84.74

NW 10" VCP INV IN=75.11

10" VCP INV THRU=74.84

SMH #1110

TF=85.38

THRU 24" VCP INV.=73.98

SMH #1111

TF=84.81

24" VCP INV THRU=73.81

CB #1108

TF=84.16

6" VCP INV OUT=81.76

SUMP=78.46

CB #1109

TF=84.59

10" CMP INV THRU=81.09

SUMP=78.49

CB #1106

TF=86.82

10" PVC INV THRU=81.22

1

0

"

V

C

P

CONC.

CONC RET WALL

HYD

BENCHMARK HYDRANT

"X-CUT" IN N.H.O.A.

ELEVATION=91.16'

←

DMH 2688

CB

24"

EMH

EMH

12"

EMH

CB

TF=83.76

SUMP=78.46

ASPHALT

CONC.

ASPHALT

CB

CB

CB

UMH

CB

ASPHALT

H

Y

D

W

V

HH

ASPHALT

GRANITE

STEPS

S

T

S

T

S

T

S

T

DMH

TF=85.25

NW 8" VCP INV IN=79.75

N 8" VCP INV IN=80.95

SW 10" PVC INV IN=80.75

NW 10" VCP INV IN=79.05

E 18" VCP INV OUT=78.55

CB (DRYWELL)

TF=84.40

SUMP=72.70

SMH

TF=91.33

UMH

TF=90.54

CB

TF=92.74

CB

TF=92.69

CB

TF=89.42

CB

TF=89.39

CONC.

CO

NC. SID

EW

ALK

CO

NC. SID

EW

ALK

CO

NC. SID

EW

ALK

CO

NC. SID

EW

ALK

CONC. SIDEWALK

SMH

GENERATOR

TRANSFORMER

RETAINING WALL

CO

NC. CU

RB

CONC.

BUILDING #133

CO

NC. CU

RB

CO

NC. CU

RB

CONC. CURB

CONC. CURB

CONC. CURB

CONC. CURB

CO

NC. CU

RB

CO

NC. CU

RB

CO

NC. CU

RB

CONC. CURB

CONC. CURB

CONC. CURB

EMH

TF=85.00

EMH

TF=84.33

EMH

TF=88.97

GRAVEL

LAWN

LAWN

8' HIGH CHAIN

LINK FENCE

"H

" RO

AD

SMH

SMH

SMH

SMH

SMH

BUILDING #104

BUILDING #103

10' VCP

LAWN

CONC

CONC

BUILDING #26

ASPHALT

CONC.

CONC.

ASPHALT

CO

NC. CU

RB

CONC.

CONC.

RAISED CONC

LOADING DOCK

RAMP

LAWN

BRICK RET WALL

CONC STEPS

CONC

STEPS

ASPHALT

ASPHALT

10" VCP

10" PVC

10" VCP

10" VCP

1

0

"

V

C

P

2

4

"

V

C

P

2

4

"

V

C

P

24"

VCP

6

V

C

P

6 VCP

6

V

C

P

GRASS

S

S

S

S

S

T

S

T

STST

REMOVE EX

CBs AND

CULVERT

REMOVE FRAME GRATE AND

FILL CB AND PIPES WITH

FLOWABLE FILL

ABANDON EXISTING PIPE

IN PLACE. FILL WITH

FLOWABLE FILL

REMOVE & REPLACE

10' OF CONC CURB

(TYP BOTH SIDES)

SAWCUT CONC FULL DEPTH.

REMOVE AND REPLACE WITH

CONC PAVEMENT

FULL DEPTH ASPHALT CONC

PAVEMENT REPLACEMENT

SAWCUT EXISTING PAVEMENT

FULL DEPTH (TYP)

REMOVE AND REPLACE CLF AS

REQUIRED FOR PIPE INSTALLATION

12" OF TYPE 2 SUBBASE AT

SURFACE

SAWCUT AND REMOVE CONC

REMOVE & REPLACE 11'

OF CONC CURB

REMOVE & REPLACE

22' OF CONC CURB

SAWCUT PAVEMENT FULL

DEPTH. REMOVE AND

REPLACE WITH ASPHALT

CONC PAVEMENT

D

1

0

+

0

0

D1 1+00

D

1

2

+

0

0

D

1

3

+

0

0

D

1

4

+

0

0

D

1

5

+

0

0

S

T

S

T

S

T

S

T

S

T

S

T

S

T

S

T

S

S

REMOVE EX DMH

S

T

CB 4

TF=88.68

15" INV. OUT=83.97

CB 3

TF=88.70

15" INV. IN=83.90

15" INV. OUT=83.80

DMH 3

TF=91.82

15" INV. IN=82.84

15" INV. OUT=82.08

CB 2

TF=86.63

15" INV. IN=81.51

15" INV. OUT=81.41

DMH 2

TF=86.23

15" INV. IN=81.22

15" INV. OUT=81.12

CB 1

TF=84.45

15" INV. IN=80.43

15" INV. OUT=80.33

SMH 3

TF=90.29

10" INV. IN=82.66

10" INV. OUT=82.56

SMH 1

TF=86.17

10" INV. IN=78.50

10" INV. OUT=77.87

DMH 1

TF=84.87

18" INV. IN=78.37

15" INV. IN=79.87

18" INV. OUT=78.36

15" CPP

SMH 2

TF=86.61

10" INV. IN=81.02

10" INV. OUT=80.90

1

0

"

P

V

C

1

0

"

P

V

C

1

5

"

C

P

P

S

0

+

0

0

S

1

+

0

0

1

5

"

C

P

P

1

5

"

C

P

P

REMOVE EX

CULVERT

REMOVE FRAME &COVER AND

FILL SMH AND PIPES WITH

FLOWABLE FILL

1

5

"

C

P

P

REMOVE FRAME &

GRATE AND FILL CB

WITH FLOWABLE FILL

SAWCUT CONC FULL DEPTH.

REMOVE AND REPLACE WITH

CONC MATCH DEPTH OF

EXISTING

15" CPP

FIELD VERIFY SIZE OF EX LATERALS.

CONNECT TO NEW STORM SEWER

USING APPROPRIATE FITTINGS (TYP)

FIELD VERIFY SIZE OF EX

LATERALS. CONNECT TO NEW

STORM SEWER USING

APPROPRIATE FITTINGS (TYP)

2

C-501

DRAINAGE MH

(TYP)

1

C-502

SANITARY MH

(TYP)

3

C-501

CATCH BASIN

(TYP)

REMOVE EX

CULVERT

1

C-503

REMOVE & REPLACE

10' OF CONC SIDEWALK

1

C-503

REMOVE & REPLACE

37' OF CONC SIDEWALK

FACILITY RESTRICTION:

AFTER INITIAL MOBILIZATION, WORK PERFORMED WITHIN

FENCED AREA SHALL BE COORDINATED WITH THE

DIRECTOR'S REPRSENTATIVE TO MINIMIZE CONFLICTS WITH

WORK BEING PERFORMED UNDER CONTRACT Q1786.

55

60

70

80

90

100

55

60

70

80

90

100

D1 0+00 D1 1+00 D1 2+00 D1 3+00 D1 4+00 D1 5+00 D1 5+50

3

FG

=88.70

DM

H 3, STA D

1 3+

28.28

15" IN

V. IN

=82.84

15" IN

V. O

UT=

82.08

3

RIM

=91.82

DM

H 1, STA D

1 0+

00.00

18" IN

V. IN

=78.37

15" IN

V. IN

=79.87

18" IN

V. O

UT=

78.36

CB 1, STA D

1 0+

94.81

15" IN

V. IN

=80.43

15" IN

V. O

UT=

80.33

DM

H 2, STA D

1 1+

67.99

15" IN

V. IN

=81.22

15" IN

V. O

UT=

81.12

CB 2, STA D

1 2+

10.63

15" IN

V. IN

=81.51

15" IN

V. O

UT=

81.41

CB 3, STA D

1 5+

25.20

15" IN

V. IN

=83.90

15" IN

V. O

UT=

83.80

CB 4, STA D

1 5+

43.10

15" IN

V. O

UT=

83.97

1

RIM

=84.87

4

FG

=88.68

1

FG

=84.45

2

RIM

=86.23

2

FG

=86.63

91' OF 15" CPP AT 0.50%

69' OF 15" C

PP AT 1.00%

39' OF 15" CPP AT 0.50%

114' OF 15" CPP AT 0.50%

193' OF 15" CPP AT 0.50%

14' OF 15" CPP AT 0.50%

EXISTING GROUND

BRICK AND CONC

RETAINING WALL

CONNECT TO EXISTING

18" STORM SEWER

(EXIST)

(EXIST)

10" VCP

SANITARY SEWER

3

C-502

LOWER EXISTING

WATER LINE

EX 6" WATER LINE

EX 6" WATER LINE

EX 8" WATER LINE

EX 10" WATER LINE

EX 12" WATER LINE

60

70

80

90

100

60

70

80

90

100

S 0+00 S 1+00 S 1+50

1

RIM

=86.17

SM

H 1, STA S -0+

00.00

10" IN

V. IN

=78.50

10" IN

V. O

UT=

77.87

SM

H 2, STA S 0+

43.25

10" IN

V. IN

=81.02

10" IN

V. O

UT=

80.90

SM

H 3, STA S 1+

22.26

10" IN

V. IN

=82.66

10" IN

V. O

UT=

82.56

2

RIM

=86.61

3

RIM

=90.29

4

3

' O

F

1

0

" P

V

C

A

T

5

.5

5

%

77' O

F 10"

PVC A

T 2

.00%

EXISTING GROUND

BRICK AND CONC

RETAINING WALL

10" VCP

SANITARY SEWER

10" VCP

SANITARY SEWER

WARNING:

CONTRACT:

TITLE:

LOCATION:

CLIENT:

DESCRIPTIONDATEMARK

DESIGNED BY:

DRAWN BY:

FIELD CHECK:

APPROVED:

SHEET TITLE:

DRAWING NUMBER:

SHEET OF

CONSULTANT:

THE ALTERATION OF THIS MATERIAL IN ANY WAY,

UNLESS DONE UNDER THE DIRECTION OF A COMPARABLE

PROFESSIONAL, I.E. ARCHITECT FOR AN ARCHITECT,

ENGINEER FOR AN ENGINEER OR LANDSCAPE ARCHITECT

FOR A LANDSCAPE ARCHITECT, IS A VIOLATION OF THE

NEW YORK STATE EDUCATION LAW AND/OR REGULATIONS

AND IS A CLASS 'A' MISDEMEANOR.

PROJECT

NUMBER:

36x24 PLO

T SH

EET

ASSOCIATES

C.T. MALE

ENGINEERING, SURVEYING, ARCHITECTURE,

LANDSCAPE ARCHITECTURE & GEOLOGY, D.P.C.

c

C.T. MALE ASSOCIATES

CTM PROJECT NUMBER:

CTM PROJ NO: CTM DWG NO:

DESIGN & CONSTRUCTION

18.8308

18.8308

2019

19-0415

REHABILITATE STORMWATER DRAINAGE

SYSTEM BLDGS 25, 81, 82, 83, 102

PILGRIM PSYCHIATRIC CENTER

998 CROOKED HILL ROAD

WEST BRENTWOOD, NY 11717

SUFFOLK COUNTY, NEW YORK

NYS OFFICE OF MENTAL

HEALTH (OMH)

BID DOCUMENTS

12/20/19 BID DOCUMENTS

7/10/2019 100% SUBMISSION

11

SCALE:

CROSS REFERENCE:

1" = 20"

WORK AREA 3 PLAN1

C-101

NONE

CAD

D

WG

. FILE N

AM

E:

CAD

D

WG

. FILE N

AM

E:

XREFS:

CONSTRUCTION

WORK AREA 3

NGK

NGK

TJH

C-101

3

NONE

FILEN

AM

E AU

TO

MATIC

FILEN

AM

E AU

TO

MATIC

CROSS REFERENCE:

VERT.

SCALE: HORZ.

WORK AREA 3

NEW STORM SEWER PROFILE

1" = 20'

1" = 10'

2

C-101

NONE

CROSS REFERENCE:

VERT.

SCALE: HORZ.

WORK AREA 3

NEW SANITARY SEWER PROFILE

1" = 20'

1" = 10'

3

C-101

NONE

BAR SCALE

1 inch = 20 ft.

20 0 10 20

1 inch =

10 ft.

10

1

1

1

1

3/12/2020 INFORMATION BULLETIN #1

SCALE:

CROSS REFERENCE:

OUTLET CONTROL STRUCTURE

N.T.S.

1

C-501

C-103

12"

Bc/4, 4"MIN.

Bd

I

D

B

c

SPRING LINE

OF PIPE

C

L

PIPE DIMENSIONSTRENCH DIMENSIONS

NOMINAL

SIZE

BARREL

OD

Bc

4" 4.8"2" 28"

6" 6.9"2" 30"

8" 9.1"3" 32"

10" 11.4"

3" 34"

Bc/4 Bd

6"

6"

6"

6"

ROCK

EXCAVATION

BELOW PIPE

d

AASHTO M294 TYPE S CORRUGATED HDPE PIPE

6"

CROWN (TOP)

OF PIPE

NOTES:

1. OVER EXCAVATE AT BELLS TO PROVIDE FOR PLACEMENT OF 4" OF BEDDING BELOW BELLS.

1. STORM SEWER PIPE SHALL BE SMOOTH INTERIOR WALL (N-12).

2. ALL GASKETS SHALL BE WATERTIGHT.

3. GASKETS SHALL BE LUBRICATED AS RECOMMENDED BY THE

MANUFACTURER.

4. BARREL OD VALUES ARE PROVIDED FOR REFRENCE PURPOSES

ONLY. VALUES PRESENTED FOR 12-INCH THROUGH 60-INCH

ARE ± 1-INCH.

12" 14.5"4" 36"

15" 18.0"5" 39"

18" 21.0"5" 42"

24" 28.0"6" 48"

6"

6"

6"

6"

Bc/2

Bc/2

PIPE ZO

NE

BACKFILL

BED

DIN

G

TRENCH BACKFILL

(SEE DETAIL)

12"

OVERLAP

SCALE:

CROSS REFERENCE:

STORM SEWER - CORRUGATED PLASTIC PIPE

BEDDING AND BACKFILL

N.T.S.

1

C-502

NONE

PLAN

SECTION

"G" = 1 3/8 "

"H" = 8"

A

A

NON-SKID COVER

DESIGN, CIRCULAR

RAISED RIB PATTERN

5

C-501

4 REQ'D

6

C-501

(2 REQ'D 180° APART

ON PERIMETER)

REINFORCING

RIBS

MACHINED

NON-ROCKING

SEATS

FLANGE BRACING

WEB (6 REQ'D)

SCALE:

CROSS REFERENCE:

FULL PENETRATING PICK HOLE

NONE

6

C-501

SCALE:

CROSS REFERENCE:

CAST IRON MH COVER

NONE

4

C-501

1"

3/4"

1 3/8"

1/8"

3/4"

"A" = (27 7/8" MIN)

"B" = 26"

1/8" CLEARANCE

"C" = 25 3/4"

"D" = 24"

"E" = (27" MAX)

"F" = (34" MIN, 40" MAX)

NET COVER

THICKNESS

3/4 "DIA VENT HOLE LOCATED

IN RAISED RIB ON COVER

SCALE:

CROSS REFERENCE:

SAFETY VENT HOLE

NONE

5

C-501

16/SS3

3/4"

2 1/4"

3/8"

STEPS AT 12"OC REQD

WHEN MANHOLE DEPTH

EXCEEDS 5'-0"

8" PRECAST LID WITH APPROPRIATE SHAPE

AND SIZE HOLE CAST IN CENTER BY SUPPLIER

(SEE FRAME AND COVER TYPE FOR HOLE DIM)

NOTE:

PRECAST LID TO BE DESIGNED TO

WITHSTAND MAX AASHTO H20 TRUCK

LOADINGS (MAX WHEEL LOADING

16,000LBS)

STORM SEWER PIPE OF

SIZE AND TYPE REQ'D

SOLID CONC BLOCK OR

CONC GRADE RINGS

CEMENT

MORTAR

FILLET

CEMENT MORTAR

SEAL AROUND PIPE

UNDISTURBED EARTH OR ROCK

SUB-BASE: ITEM B-12 6"-12" DEEP 1' MIN LARGER ALL

AROUND THAN CATCH BASIN OUTSIDE DIA

LOWEST PIPE

INVERT

BUTYL ROPE

GASKET AT

ALL JOINTS

1/2 " PORTLAND CEMENT

MORTAR PARGET OUTSIDE

SCALE:

CROSS REFERENCE:

PRECAST CONCRETE DRAINAGE MANHOLE

NONE

2

C-501

NONE

ROUND HOLE

4'-0"DIA

UNLESS NOTED OTHERWISE

12"

MIN

8"

BASE

12'

SU

MP

CATCH

BASIN

D

EPTH

IN

CREASE W

ITH

RISER

SECTIO

NS AS REQ

'D

8"

LID

PRECAST REIN

FO

RCED

CO

NCRETE

STAN

DARD

M

AN

HO

LE SECTIO

NS

5"MIN

WALL

SCALE:

CROSS REFERENCE:

PRECAST CONCRETE CATCH BASIN

NONE

3

C-501

NONE

GALVANIZED STEEL BAR TYPE FRAME

& GRATE. SEE SPECS

3'-0"Ø

H

OLE

FIBERGLASS OIL

WATER DEBRIS

SEPERATOR

3'-0"Ø

H

OLE

MATCH INVERT

OF PIPE OUT

FRAME AND GRATE ELEV 79.00

5'-0" SQR

3'-0" SU

MP

6" BASE

UNDISTURBED EARTH

OR ROCK

12"

6"

6" MIN OF B12

NON-WOVEN GEOTEXTILE

SEPARATION FABRIC

TO OUTLET

EXISTING 36" CMP

EXISTING

GROUND

TOP OF BERM

ELEV 80.00 (MIN)

TO OUTLETEXISTING 36" CMP

8" LID

PRECAST CONC

SQR STRUCTURE

PRECAST CONC

SQR STRUCTURE

5'-0" SQR

FIBERGLASS OIL

WATER DEBRIS

SEPERATOR

APPROPRIATELY

SIZED HOLE AND

CAST-IN FRAME

AND GRATE

CUT AND REMOVE

PORTION OF EX

CMP AS REQUIRED

SECTION

PLAN

A

A

PIPE ZONE BACKFILL: SELECT GRANULAR

MATERIAL CAREFULLY PLACED IN 12" LIFTS

AND COMPACTED TO 95% PROCTOR DENSITY

(ASTM D698).

NON-WOVEN GEOTEXTILE

ITEM B-12

STEPS AT 12"OC REQD WHEN

CATCH BASIN DEPTH

EXCEEDS 5'-0"

8" MIN CAST-IN-PLACE LID WITH APPROPRIATE

SHAPE AND SIZE HOLE CAST IN CENTER (SEE

FRAME AND GRATE TYPE FOR HOLE DIMs)

NOTE:

PRECAST LID TO BE DESIGNED TO

WITHSTAND MAX AASHTO H20 TRUCK

LOADINGS (MAX WHEEL LOADING

16,000LBS)

CEMENT MORTAR

SEAL AROUND PIPE

UNDISTURBED EARTH OR ROCK

LOWEST PIPE

INVERT

BUTYL ROPE GASKET

AT ALL JOINTS

SQR HOLE

4'-0"DIA MIN

12"

MIN

8"

BASE

12'

SU

MP

PRECAST REIN

FO

RCED

CO

NCRETE

STAN

DARD

M

AN

HO

LE SECTIO

NS

5"MIN

WALL

B

PLAN PLAN

SECTION

B

SECTION

C

C

EP

1'-3"

CONC CURB WHERE

APPLICABLE

CEMENT MORTAR SEAL

AROUND PIPE (TYP)

CEMENT MORTAR SEAL

AROUND PIPE (TYP)

CEMENT MORTAR SEAL

AROUND PIPE (TYP)

STORM SEWER PIPE OF

SIZE AND TYPE REQ'D

CEMENT MORTAR SEAL

AROUND PIPE (TYP)

8" LID MIN

CAST-IN-PLACE CONC CURB

WHERE APPLICABLE. MATCH

EXISTING CURB

4" TOPSOIL AND SEED

SUITABLE EXCAVATED

MATERIAL

4

C-501

MANHOLE COVER

GALVANIZED RETICULINE FRAME &

GRATE. SEE NYSDOT STANDARD

SHEET 655-04. GRATE NO. 6

INVERT OUT VARIES

(SEE PLAN)

8'-7"

SUB-BASE: ITEM B-12 6"-12" DEEP 1' MIN LARGER ALL

AROUND THAN CATCH BASIN OUTSIDE DIA

NOTE:

1. SEE SPECIFICATION SECTION 333913 FOR ACCEPTABLE ALTERNATIVE CURB

INLET FRAME AND GRATE. CURB INLET STYLE FRAME AND GRATE TO BE USED

IN CONJUNCTION WITH HS20 RATED CONCRETE LID AND GRADE RINGS.

WARNING:

CONTRACT:

TITLE:

LOCATION:

CLIENT:

DESCRIPTIONDATEMARK

DESIGNED BY:

DRAWN BY:

FIELD CHECK:

APPROVED:

SHEET TITLE:

DRAWING NUMBER:

SHEET OF

CONSULTANT:

THE ALTERATION OF THIS MATERIAL IN ANY WAY,

UNLESS DONE UNDER THE DIRECTION OF A COMPARABLE

PROFESSIONAL, I.E. ARCHITECT FOR AN ARCHITECT,

ENGINEER FOR AN ENGINEER OR LANDSCAPE ARCHITECT

FOR A LANDSCAPE ARCHITECT, IS A VIOLATION OF THE

NEW YORK STATE EDUCATION LAW AND/OR REGULATIONS

AND IS A CLASS 'A' MISDEMEANOR.

PROJECT

NUMBER:

36x24 PLO

T SH

EET

ASSOCIATES

C.T. MALE

ENGINEERING, SURVEYING, ARCHITECTURE,

LANDSCAPE ARCHITECTURE & GEOLOGY, D.P.C.

c

C.T. MALE ASSOCIATES

CTM PROJECT NUMBER:

CTM PROJ NO: CTM DWG NO:

DESIGN & CONSTRUCTION

18.8308

18.8308

2019

19-0415

REHABILITATE STORMWATER DRAINAGE

SYSTEM BLDGS 25, 81, 82, 83, 102

PILGRIM PSYCHIATRIC CENTER

998 CROOKED HILL ROAD

WEST BRENTWOOD, NY 11717

SUFFOLK COUNTY, NEW YORK

NYS OFFICE OF MENTAL

HEALTH (OMH)

BID DOCUMENTS

12/20/19 BID DOCUMENTS

7/10/2019 100% SUBMISSION

11

CAD

D

WG

. FILE N

AM

E:

CAD

D

WG

. FILE N

AM

E:

XREFS:

CONSTRUCTION

DETAILS

NGK

NGK

TJH

C-501

8

NONE

FILEN

AM

E AU

TO

MATIC

FILEN

AM

E AU

TO

MATIC

1

1

3/12/2020 INFORMATION BULLETIN #1