32
LOT 2 DP 50556 2135 Ex WW Pub Ex WW Pub Ex WW Pub Ex WW Pub Ex WW Pub Ex WW Pub Ex WW Pub E Ex SW Ex SW Ex SW Ex SW Ex SW Ex SW Ex SW Ex SW Ex SW Ex SW Ex SW Ex SW Ex SW PR WWMH 120 LL=4 ILin=0.7 ILin=1.9 ILout=0.7 PR WWMH A4 1050Ø LL=4.24 ILin=1.15 A5 ILin=1.20 H1 ILout=1.10 A3 EX. 5 LL=4.11 ILout=1.35 PR WWMH A5 1050Ø LL=3.51 ILin=1.30 A6 ILout=1.25 A4 PR WWMH H1 1050Ø LL=3.60 ILin=2.30 H2 ILout=2.25 A4 150Ø uP 150Ø uPVC 2.63% PVC 1.18% 225Ø uPVC 0.52% 150Ø uPVC 0.74% 2/1 1/1 21 21 21 2 17 15 12 23-27 23-27 23-27 501 503 504 502 WASTEWATER LEGEND PROPOSED WASTEWATER Ex WW Pub RM PROPOSED WWMH EXISTING WW LINE (PUBLIC) EXISTING WWMH EXISTING RISING MAIN Copyright Airey Consultants Ltd No. Revision Details Date CAD Filename c Checked Drawn Date Scale Design Survey Job Title. Dwg. No. File No. Rev. Drawing Title. Takapuna, Pukekohe, Howick, Queenstown,Christchurch, Orewa CONSULTING CIVIL & STRUCTURAL ENGINEERS ACENZ (Current Revision Date : ) 14/01/2021 WASTEWATER PLAN 3 OF 4 BAYSWATER MARINA HOLDINGS LTD BAYSWATER MARITIME PRECINCT 21 SIR PETER BLAKE PARADE BAYSWATER AUCKLAND 12582-01-500 A 503 PS TM ML 14/01/2021 1:250 (A1) 1:500 (A3) 12582-01-500.dwg A ISSUED FOR RESOURCE CONSENT 19/02/21 RC 2021 Original Size: 0 1:250 2.5 2.5 5 7.5 10 12.5 1:500 (A3) ABBREVATIONS WW WASTEWATER MH MANHOLE CP CESSPIT LL LID LEVEL IL INVERT LEVEL EX EXISTING PR PROPOSED WASTEWATER NOTES: 1. ALL PUBLIC WASTEWATER WORKS TO BE IN ACCORDANCE WITH WATERCARE'S WASTEWATER CODE OF PRACTICE. 2. ALL PRIVATE WASTEWATER WORKS TO BE IN ACCORDANCE WITH AS/NZS 3500.2 (NZBC ACCEPTABLE SOLUTION G13/AS3). 3. CONTRACTOR TO CONFIRM ALL EXISTING SERVICES, AND ESTABLISH NECESSARY CONTROLS, PRIOR TO COMMENCEMENT OF CONSTRUCTION 4. ALL GRAVITY WASTEWATER PIPES SHALL BE uPVC SN16 IN ACCORDANCE WITH AS/NZS 1260 AND SHALL BE INSTALLED IN ACCORDANCE WITH AS/NZS 2566 OR WATERCARE'S CODE OF PRACTICE. 5. ALL WASTEWATER MANHOLES TO BE ROMOLD DN1000 OR APPROVED SIMILAR U.N.O. 6. ALL WASTEWATER MANHOLE LIDS TO BE CLASS D TO AS3996. 7. ALL WASTEWATER MANHOLES TO BE PROVIDED WITH STAINLESS STEEL SAFETY GRILLS IN ACCORDANCE WITH WATERCARE SPECIFICATIONS. z:\jobs 10000-20000\12582 bayswater marina\001 bayswater civil\002 CAD\_working drawings\12582-01-500.dwg, 18/02/2021 10:01:51 AM

WHITIANGA SEWERAGE SYSTEM

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Page 1: WHITIANGA SEWERAGE SYSTEM

LO

T 2

D

P 5

05

56

21

35

Ex WW

Pub

Ex WW

Pub

Ex WW

Pub

Ex WW

Pub

Ex WW

Pub

Ex WW

Pub

Ex WW

Pub

Ex S

W

Ex S

W

Ex S

W

Ex SW

Ex SW

Ex SW

Ex SW

Ex SW

Ex SW

Ex SW

Ex SW

Ex S

W

Ex S

W

E

x

S

W

PR WWMH A3

1200Ø

LL=4.77

ILin=0.77 A4

ILin=1.90 F1

ILout=0.74 A2

PR WWMH A4

1050Ø

LL=4.24

ILin=1.15 A5

ILin=1.20 H1

ILout=1.10 A3

EX. 5

LL=4.11

ILout=1.35

PR WWMH A5

1050Ø

LL=3.51

ILin=1.30 A6

ILout=1.25 A4

PR WWMH H1

1050Ø

LL=3.60

ILin=2.30 H2

ILout=2.25 A4

1

5

0

Ø

u

P

V

C

0

.

7

8

%

1

5

0

Ø

u

P

V

C

2

.

6

3

%

1

5

0

Ø

u

P

V

C

1

.

1

8

%

225Ø uPVC 0.52%

150Ø

uP

VC

0.74%

PT

LO

T 1 D

P 17189

LO

T 1 D

P 50556

4598

PT

LO

T 1 D

P 19921

200

LO

T 1 D

P 20033

462

LO

T 1 D

P 23387

1113

LO

T 3 D

P 50556

1313

LO

T 1 D

P 38022

1009

LO

T 1 D

P 309604

33415

LO

T 2 D

P 50556

2135

2/1

21

/1

2

21

21

21

2

17

15

12

23

-2

72

3-2

72

3-2

7

501

503 504

502

WASTEWATER LEGEND

PROPOSED WASTEWATER

Ex WW Pub

RM

PROPOSED WWMH

EXISTING WW LINE (PUBLIC)

EXISTING WWMH

EXISTING RISING MAIN

Copyright Airey Consultants Ltd

No. Revision Details Date

CAD Filename

c

Checked

Drawn

Date

Scale

Design

Survey

Job Title.

Dwg. No.File No. Rev.

Drawing Title.

Takapuna, Pukekohe, Howick, Queenstown,Christchurch, Orewa

CONSULTING CIVIL & STRUCTURAL ENGINEERS

ACENZ

(Current Revision Date : )14/01/2021

WASTEWATER PLAN 3 OF 4BAYSWATER MARINA HOLDINGS LTDBAYSWATER MARITIME PRECINCT21 SIR PETER BLAKE PARADEBAYSWATERAUCKLAND 12582-01-500 A 503

PS

TM

ML

14/01/2021

1:250 (A1) 1:500 (A3)

12582-01-500.dwg

A ISSUED FOR RESOURCE CONSENT 19/02/21

R

C

2021

Orig

in

al S

ize

:

0

1:2

50

2.5

2.5

57.5

10

12.5

1:5

00

(A

3)

ABBREVATIONS

WW WASTEWATER

MH MANHOLE

CP CESSPIT

LL LID LEVEL

IL INVERT LEVEL

EX EXISTING

PR PROPOSED

WASTEWATER NOTES:

1. ALL PUBLIC WASTEWATER WORKS TO BE IN ACCORDANCE

WITH WATERCARE'S WASTEWATER CODE OF PRACTICE.

2. ALL PRIVATE WASTEWATER WORKS TO BE IN ACCORDANCE

WITH AS/NZS 3500.2 (NZBC ACCEPTABLE SOLUTION

G13/AS3).

3. CONTRACTOR TO CONFIRM ALL EXISTING SERVICES, AND

ESTABLISH NECESSARY CONTROLS, PRIOR TO

COMMENCEMENT OF CONSTRUCTION

4. ALL GRAVITY WASTEWATER PIPES SHALL BE uPVC SN16 IN

ACCORDANCE WITH AS/NZS 1260 AND SHALL BE INSTALLED

IN ACCORDANCE WITH AS/NZS 2566 OR WATERCARE'S

CODE OF PRACTICE.

5. ALL WASTEWATER MANHOLES TO BE ROMOLD DN1000 OR

APPROVED SIMILAR U.N.O.

6. ALL WASTEWATER MANHOLE LIDS TO BE CLASS D TO

AS3996.

7. ALL WASTEWATER MANHOLES TO BE PROVIDED WITH

STAINLESS STEEL SAFETY GRILLS IN ACCORDANCE WITH

WATERCARE SPECIFICATIONS.

z:\jobs 10000-20000\12582 baysw

ater m

arina\001 baysw

ater civil\002 C

AD

\_w

orking draw

ings\12582-01-500.dw

g, 18/02/2021 10:01:51 A

M

Page 2: WHITIANGA SEWERAGE SYSTEM

NEW RISING MAIN TO

CONNECT TO EXISTING

RISING MAIN

PART OF EXISTING RISING

MAIN TO BE REMOVED

LO

T 1

D

P 5

05

56

45

98

PT

L

OT

1

D

P 1

992

1

20

0

LO

T 3

D

P 5

05

56

13

13

LO

T 1

D

P 3

09

60

4

21

23

-2

72

3-2

72

3-2

7

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

R

M

R

M

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

Ex W

W P

ub

Ex W

W P

ub

Ex W

W P

ub

Ex W

W P

ub

Ex W

W P

ub

Ex WW

Pub

Ex WW

Pub

Ex WW

Pub

Ex WW

Pub

Ex WW

Pub

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

R

M

R

M

R

M

R

M

R

M

R

M

R

M

R

M

R

M

R

M

R

M

R

M

R

M

R

M

R

M

R

M

E

x

S

W

Ex SW

Ex SW

Ex SW

Ex SW

Ex S

W

Ex S

W

Ex S

W

E

x

S

W

E

x

S

W

E

x

S

W

E

x

S

W

Ex S

W

Ex S

W

E

x

S

W

E

x

S

W

PR WWMH A3

1200Ø

LL=4.77

ILin=0.77 A4

ILin=1.90 F1

ILout=0.74 A2

PR WWMH B1

1050Ø

LL=4.71

ILin=2.00 B2

ILin=2.00 D1

ILout=1.90 A1

PR WWMH B2

1050Ø

LL=4.68

ILin=2.67 B3

ILout=2.62 B1

PR WWMH B3

1050Ø

LL=4.58

ILin=2.81 B4

ILout=2.76 B2

PR WWMH A2

1200Ø

LL=4.44

ILin=0.50 A3

ILin=1.45 C1

ILout=0.47 A1

PR WWMH B4

1050Ø

LL=4.37

ILout=3.20 B3

PR WWMH D2

1050Ø

LL=4.43

ILout=3.10 D1

EX. 3

LL=4.27

ILout=0.74

EX. 6

LL=4.21

ILin=0.25

ILin=0.25

ILout=0.20

150Ø

uP

VC

0.88%

1

5

0

Ø

u

P

V

C

0

.

8

4

%

2

2

5

Ø

u

P

V

C

0

.4

6

%

1

5

0

Ø

u

P

V

C

1

.

0

7

%

1

5

0

Ø

u

P

V

C

1

.

0

0

%

150Ø

uP

VC

1.00%

225Ø uPVC

0.45%

150Ø

uP

VC

1.18%

225Ø

uP

VC

0.88%

150Ø

uP

VC

1.3

0%

PR WWMH A1

1200Ø

LL=4.49

ILin=0.38 A2

ILin=1.60 B1

ILout=0.33 6

EXISTING RISING

MAIN TO BE RETAINED

EXISTING PUMP STATION TO BE DECOMMISSIONED

AND REPLACED WITH NEW PUMP STATION.

REFER TO SHEET 520 FOR DETAILS

CONNECT TO EXISTING WASTEWATER MANHOLE

REPLACE EXISTING PIPE TO PUMP STATION WITH 225Ø uPVC MIN. GRADIENT OF 0.5%

PT

LO

T 1 D

P 17189

LO

T 1 D

P 50556

4598

PT

LO

T 1 D

P 19921

200

LO

T 1 D

P 20033

462

LO

T 1 D

P 23387

1113

LO

T 3 D

P 50556

1313

LO

T 1 D

P 38022

1009

LO

T 1 D

P 309604

33415

LO

T 2 D

P 50556

2135

2/1

21

/1

2

21

21

21

2

17

15

12

23

-2

72

3-2

72

3-2

7

501

503 504

502

WASTEWATER LEGEND

PROPOSED WASTEWATER

Ex WW Pub

RM

PROPOSED WWMH

EXISTING WW LINE (PUBLIC)

EXISTING WWMH

EXISTING RISING MAIN

Copyright Airey Consultants Ltd

No. Revision Details Date

CAD Filename

c

Checked

Drawn

Date

Scale

Design

Survey

Job Title.

Dwg. No.File No. Rev.

Drawing Title.

Takapuna, Pukekohe, Howick, Queenstown,Christchurch, Orewa

CONSULTING CIVIL & STRUCTURAL ENGINEERS

ACENZ

(Current Revision Date : )14/01/2021

WASTEWATER PLAN 4 OF 4BAYSWATER MARINA HOLDINGS LTDBAYSWATER MARITIME PRECINCT21 SIR PETER BLAKE PARADEBAYSWATERAUCKLAND 12582-01-500 A 504

PS

TM

ML

14/01/2021

1:250 (A1) 1:500 (A3)

12582-01-500.dwg

A ISSUED FOR RESOURCE CONSENT 19/02/21

R

C

2021

Orig

in

al S

ize

:

0

1:2

50

2.5

2.5

57.5

10

12.5

1:5

00

(A

3)

ABBREVATIONS

WW WASTEWATER

MH MANHOLE

CP CESSPIT

LL LID LEVEL

IL INVERT LEVEL

EX EXISTING

PR PROPOSED

WASTEWATER NOTES:

1. ALL PUBLIC WASTEWATER WORKS TO BE IN ACCORDANCE

WITH WATERCARE'S WASTEWATER CODE OF PRACTICE.

2. ALL PRIVATE WASTEWATER WORKS TO BE IN ACCORDANCE

WITH AS/NZS 3500.2 (NZBC ACCEPTABLE SOLUTION

G13/AS3).

3. CONTRACTOR TO CONFIRM ALL EXISTING SERVICES, AND

ESTABLISH NECESSARY CONTROLS, PRIOR TO

COMMENCEMENT OF CONSTRUCTION

4. ALL GRAVITY WASTEWATER PIPES SHALL BE uPVC SN16 IN

ACCORDANCE WITH AS/NZS 1260 AND SHALL BE INSTALLED

IN ACCORDANCE WITH AS/NZS 2566 OR WATERCARE'S

CODE OF PRACTICE.

5. ALL WASTEWATER MANHOLES TO BE ROMOLD DN1000 OR

APPROVED SIMILAR U.N.O.

6. ALL WASTEWATER MANHOLE LIDS TO BE CLASS D TO

AS3996.

7. ALL WASTEWATER MANHOLES TO BE PROVIDED WITH

STAINLESS STEEL SAFETY GRILLS IN ACCORDANCE WITH

WATERCARE SPECIFICATIONS.

z:\jobs 10000-20000\12582 baysw

ater m

arina\001 baysw

ater civil\002 C

AD

\_w

orking draw

ings\12582-01-500.dw

g, 18/02/2021 10:02:18 A

M

Page 3: WHITIANGA SEWERAGE SYSTEM

Datum R.L. 0.00

LONGITUDINAL SECTION - WW LINE A

CAPACITY (L/S)

SURFACE TO

INVERT (m)

INVERT

LEVELS

SURFACE

LEVELS (Design)

CHAINAGE

PIPE LENGTH (m)

PIPE

GRADE (%)

BEDDING

Scale Horizontal 1:500 Vertical 1:100 (A1)

Horizontal 1:1000 Vertical 1:200 (A3)

1.4

3

1.9

9

2.2

2

2.2

2

1.7

2

1.7

0

2.2

6

3.1

4

4.0

3

3.9

7

4.1

6

4.0

1

3.1

0

2.8

2

2.7

7

2.5

2

2.4

7

2.1

5

2.1

0

1.8

0

1.7

5

1.5

8

1.5

3

1.3

0

1.2

5

1.1

5

1.1

0

0.7

7

0.7

4

0.5

0

0.4

7

0.3

8

0.3

3

0.2

5

4.5

3

4.7

6

4.6

9

4.3

2

3.4

7

3.2

3

3.5

1

4.2

4

4.7

7

4.4

4

4.4

9

4.2

1

(27.03)(24.06)(30.75)(27.48)(20.94)(28.55)(12.50)(62.75)(52.60)(18.22)(7.98)

32

4.8

3

29

6.7

5

27

1.6

5

23

9.8

4

21

1.3

2

18

9.3

3

15

9.7

4

14

6.1

8

82

.3

1

28

.5

2

9.1

0

0.0

0

DN 150 uPVC

1.00%

DN 150 uPVC

1.00%

DN 150 uPVC

1.01%

DN 150 uPVC

1.05%

DN 150 uPVC

0.77%

DN 150 uPVC

0.78%

DN 150 uPVC

0.74%

DN 225 uPVC

0.52%

DN 225 uPVC

0.45%

DN 225 uPVC

0.46%

DN 225 uPVC

0.88%

Datum R.L. 0.00

LONGITUDINAL SECTION - WW LINE C

CAPACITY (L/S)

SURFACE TO

INVERT (m)

INVERT

LEVELS

SURFACE

LEVELS (Design)

CHAINAGE

PIPE LENGTH (m)

PIPE

GRADE (%)

BEDDING

Scale Horizontal 1:500 Vertical 1:100 (A1)

Horizontal 1:1000 Vertical 1:200 (A3)

Datum R.L. 0.00

LONGITUDINAL SECTION - WW LINE B

CAPACITY (L/S)

SURFACE TO

INVERT (m)

INVERT

LEVELS

SURFACE

LEVELS (Design)

CHAINAGE

PIPE LENGTH (m)

PIPE

GRADE (%)

BEDDING

Scale Horizontal 1:500 Vertical 1:100 (A1)

Horizontal 1:1000 Vertical 1:200 (A3)

PR

W

WM

H A

1

12

00

m

m

PR

W

WM

H A

2

12

00

m

m

PR

W

WM

H A

3

12

00

m

m

PR

W

WM

H A

4

10

50

m

m

PR

W

WM

H A

5

10

50

m

m

PR

W

WM

H A

6

10

50

m

m

PR

W

WM

H A

7

10

50

m

m

PR

W

WM

H A

8

10

50

m

m

PR

W

WM

H A

9

10

50

m

m

PR

W

WM

H A

10

10

50

m

m

PR

W

WM

H A

11

10

50

m

m

1.7

3

1.8

2

2.0

6

2.8

1

4.1

6

3.2

0

2.8

1

2.7

6

2.6

7

2.6

2

2.0

0

1.9

0

1.6

0

4.3

7

4.5

8

4.6

8

4.7

1

4.4

9

(38.20)(7.91)(56.67)(21.90)

12

8.9

4

89

.6

9

80

.7

3

23

.0

2

0.0

0

DN 150 uPVC

1.00%

DN 150 uPVC

1.00%

DN 150 uPVC

1.07%

DN 150 uPVC

1.30%

PR

W

WM

H A

1

12

00

m

m

PR

W

WM

H B

1

10

50

m

m

PR

W

WM

H B

2

10

50

m

m

PR

W

WM

H B

3

10

50

m

m

PR

W

WM

H B

4

10

50

m

m

EX

6

48.7 l/s

Granular Bedding

1.4

7

2.0

0

1.6

4

3.9

7

2.9

6

2.2

8

2.2

3

1.7

8

1.7

3

1.4

5

4.4

3

4.2

3

3.3

7

4.4

4

(14.40)(18.33)(30.68)

66

.6

3

51

.1

9

31

.8

1

0.0

0

DN 150 uPVC

4.40%

DN 150 uPVC

2.32%

DN 150 uPVC

0.88%

PR

W

WM

H A

2

12

00

m

m

PR

W

WM

H C

1

10

50

m

m

PR

W

WM

H C

2

10

50

m

m

PR

W

WM

H C

3

10

50

m

m

PR

W

WM

H A

11

10

50

m

m

16.8 l/s

Granular Bedding

PR

W

WM

H A

10

10

50

m

m

16.8 l/s

Granular Bedding

PR

W

WM

H A

9

10

50

m

m

PR

W

WM

H A

8

10

50

m

m

17.2 l/s

Granular Bedding

14.8 l/s

Granular Bedding

PR

W

WM

H A

5

10

50

m

m

14.8 l/s

Granular Bedding

PR

W

WM

H A

4

10

50

m

m

35.3 l/s

Granular Bedding

PR

W

WM

H A

3

12

00

m

m

32.9 l/s

Granular Bedding

PR

W

WM

H A

2

12

00

m

m

34.2 l/s

Granular Bedding

PR

W

WM

H A

1

12

00

m

m

16.8 l/s

Granular Bedding

PR

W

WM

H A

6

10

50

m

m

PR

W

WM

H A

7

10

50

m

m

14.9 l/s

Granular Bedding

PR

W

WM

H A

1

12

00

m

m

PR

W

WM

H B

4

10

50

m

m

16.7 l/s

Granular Bedding

PR

W

WM

H B

3

10

50

m

m

17.6 l/s

Granular Bedding

PR

W

WM

H B

2

10

50

m

m

17.3 l/s

Granular Bedding

PR

W

WM

H B

1

10

50

m

m

19.3 l/s

Granular Bedding

PR

W

WM

H A

2

12

00

m

m

PR

W

WM

H C

3

10

50

m

m

35.8 l/s

Granular Bedding

PR

W

WM

H C

2

10

50

m

m

25.8 l/s

Granular Bedding

PR

W

WM

H C

1

10

50

m

m

15.8 l/s

Granular Bedding

Copyright Airey Consultants Ltd

No. Revision Details Date

CAD Filename

c

Checked

Drawn

Date

Scale

Design

Survey

Job Title.

Dwg. No.File No. Rev.

Drawing Title.

Takapuna, Pukekohe, Howick, Queenstown,Christchurch, Orewa

CONSULTING CIVIL & STRUCTURAL ENGINEERS

ACENZ

(Current Revision Date : )14/01/2021

WASTEWATER LONGITUDINALSECTIONS 1 OF 2

BAYSWATER MARINA HOLDINGS LTDBAYSWATER MARITIME PRECINCT21 SIR PETER BLAKE PARADEBAYSWATERAUCKLAND 12582-01-500 A 510

PS

TM

ML

14/01/2021

1:500 (A1) 1:1000 (A3)

12582-01-500.dwg

A ISSUED FOR RESOURCE CONSENT 19/02/21

R

C

2021

Orig

in

al S

ize

:

0

1:5

00

55

10

15

20

25

1:1

00

0 (A

3)

PROVIDE INTERNAL DROP PIPE STRUCTURE -

REFER TO WATERCARE STD DRAWING WW13

PROVIDE INTERNAL DROP PIPE STRUCTURE -

REFER TO WATERCARE STD DRAWING WW13

z:\jobs 10000-20000\12582 baysw

ater m

arina\001 baysw

ater civil\002 C

AD

\_w

orking draw

ings\12582-01-500.dw

g, 18/02/2021 10:02:43 A

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Page 4: WHITIANGA SEWERAGE SYSTEM

Datum R.L. 0.00

LONGITUDINAL SECTION - WW LINE I

CAPACITY (L/S)

SURFACE TO

INVERT (m)

INVERT

LEVELS

SURFACE

LEVELS (Design)

CHAINAGE

PIPE LENGTH (m)

PIPE

GRADE (%)

BEDDING

Scale Horizontal 1:500 Vertical 1:100 (A1)

Horizontal 1:1000 Vertical 1:200 (A3)

1.0

3

1.7

2

2.6

0

1.9

0

1.5

8

1.7

5

3.6

3

3.4

7

(16.97)(20.94)

18

.0

2

0.0

0

PR

W

WM

H I1

10

50

m

m

PR

W

WM

H A

7

10

50

m

m

Datum R.L. 0.00

LONGITUDINAL SECTION - WW LINE D

CAPACITY (L/S)

SURFACE TO

INVERT (m)

INVERT

LEVELS

SURFACE

LEVELS (Design)

CHAINAGE

PIPE LENGTH (m)

PIPE

GRADE (%)

BEDDING

Scale Horizontal 1:500 Vertical 1:100 (A1)

Horizontal 1:1000 Vertical 1:200 (A3)

Datum R.L. 0.00

LONGITUDINAL SECTION - WW LINE H

CAPACITY (L/S)

SURFACE TO

INVERT (m)

INVERT

LEVELS

SURFACE

LEVELS (Design)

CHAINAGE

PIPE LENGTH (m)

PIPE

GRADE (%)

BEDDING

Scale Horizontal 1:500 Vertical 1:100 (A1)

Horizontal 1:1000 Vertical 1:200 (A3)

Datum R.L. 0.00

LONGITUDINAL SECTION - WW LINE F

CAPACITY (L/S)

SURFACE TO

INVERT (m)

INVERT

LEVELS

SURFACE

LEVELS (Design)

CHAINAGE

PIPE LENGTH (m)

PIPE

GRADE (%)

BEDDING

Scale Horizontal 1:500 Vertical 1:100 (A1)

Horizontal 1:1000 Vertical 1:200 (A3)

1.3

3

2.2

6

2.8

1

3.1

0

2.7

0

2.3

5

2.0

0

4.4

3

4.6

1

4.7

1

(29.96)(40.74)

72

.9

4

41

.8

7

0.0

0

DN 150 uPVC

1.29%

DN 150 uPVC

0.84%

Datum R.L. 2.00

LONGITUDINAL SECTION - WW LINE E

CAPACITY (L/S)

SURFACE TO

INVERT (m)

INVERT

LEVELS

SURFACE

LEVELS (Design)

CHAINAGE

PIPE LENGTH (m)

PIPE

GRADE (%)

BEDDING

Scale Horizontal 1:500 Vertical 1:100 (A1)

Horizontal 1:1000 Vertical 1:200 (A3)

1.6

3

2.2

6

2.8

0

2.4

0

4.4

3

4.6

1

(38.44)

39

.5

6

0.0

0

DN 150 uPVC

1.01%

1.6

2

1.9

0

4.0

3

2.9

0

2.6

2

2.5

2

1.9

0

4.5

2

4.4

2

4.7

7

(26.78)(51.41)

80

.3

6

52

.5

3

0.0

0

DN 150 uPVC

1.01%

DN 150 uPVC

1.18%

Datum R.L. 2.00

LONGITUDINAL SECTION - WW LINE G

CAPACITY (L/S)

SURFACE TO

INVERT (m)

INVERT

LEVELS

SURFACE

LEVELS (Design)

CHAINAGE

PIPE LENGTH (m)

PIPE

GRADE (%)

BEDDING

Scale Horizontal 1:500 Vertical 1:100 (A1)

Horizontal 1:1000 Vertical 1:200 (A3)

PR

W

WM

H B

1

10

50

m

m

PR

W

WM

H D

1

12

00

m

m

PR

W

WM

H D

2

10

50

m

m

PR

W

WM

H D

1

12

00

m

m

PR

W

WM

H E

1

10

50

m

m

PR

W

WM

H A

3

12

00

m

m

PR

W

WM

H F

1

10

50

m

m

PR

W

WM

H F

2

10

50

m

m

1.5

4

1.90

2.9

0

2.57

4.4

4

4.4

2

(30.31)

31

.3

6

0.00

DN 150 uPVC

1.05%

PR

W

WM

H F

1

10

50 m

m

PR

W

WM

H G

1

10

50

m

m

0.9

9

0.9

1

1.3

6

3.1

4

3.0

5

2.6

8

2.6

3

2.3

0

2.2

5

1.2

0

4.0

4

3.5

4

3.6

0

4.2

4

(34.37)(27.01)(38.83)

10

3.3

5

67

.9

3

39

.8

8

0.0

0

DN 150 uPVC

1.04%

DN 150 uPVC

1.18%

DN 150 uPVC

2.63%

PR

W

WM

H A

4

10

50

m

m

PR

W

WM

H H

1

10

50

m

m

PR

W

WM

H H

2

10

50

m

m

PR

W

WM

H H

3

10

50

m

m

PR

W

WM

H B

1

10

50

m

m

PR

W

WM

H D

2

10

50

m

m

19.1 l/s

Granular Bedding

PR

W

WM

H D

1

12

00

m

m

15.3 l/s

Granular Bedding

PR

W

WM

H D

1

12

00

m

m

PR

W

WM

H E

1

10

50

m

m

16.8 l/s

Granular Bedding

PR

W

WM

H A

3

12

00

m

m

PR

W

WM

H F

2

10

50

m

m

16.9 l/s

Granular Bedding

PR

W

WM

H F

1

10

50

m

m

18.1 l/s

Granular Bedding

PR

W

WM

H G

1

10

50

m

m

17.2 l/s

Granular Bedding

PR

W

WM

H F

1

10

50 m

m

PR

W

WM

H H

3

10

50

m

m

17.1 l/s

Granular Bedding

PR

W

WM

H H

2

10

50

m

m

18.2 l/s

Granular Bedding

PR

W

WM

H H

1

10

50

m

m

27.1 l/s

Granular Bedding

PR

W

WM

H A

4

10

50

m

m

PR

W

WM

H I1

10

50

m

m

33.5 l/s

Granular Bedding

PR

W

WM

H A

7

10

50

m

m

DN 150 uPVC

3.89%

Copyright Airey Consultants Ltd

No. Revision Details Date

CAD Filename

c

Checked

Drawn

Date

Scale

Design

Survey

Job Title.

Dwg. No.File No. Rev.

Drawing Title.

Takapuna, Pukekohe, Howick, Queenstown,Christchurch, Orewa

CONSULTING CIVIL & STRUCTURAL ENGINEERS

ACENZ

(Current Revision Date : )14/01/2021

WASTEWATER LONGITUDINALSECTIONS 2 OF 2

BAYSWATER MARINA HOLDINGS LTDBAYSWATER MARITIME PRECINCT21 SIR PETER BLAKE PARADEBAYSWATERAUCKLAND 12582-01-500 A 511

PS

TM

ML

14/01/2021

1:500 (A1) 1:1000 (A3)

12582-01-500.dwg

A ISSUED FOR RESOURCE CONSENT 19/02/21

R

C

2021

Orig

in

al S

ize

:

0

1:5

00

55

10

15

20

25

1:1

00

0 (A

3)

PROVIDE INTERNAL DROP PIPE STRUCTURE -

REFER TO WATERCARE STD DRAWING WW13

PROVIDE INTERNAL DROP PIPE STRUCTURE -

REFER TO WATERCARE STD DRAWING WW13

z:\jobs 10000-20000\12582 baysw

ater m

arina\001 baysw

ater civil\002 C

AD

\_w

orking draw

ings\12582-01-500.dw

g, 18/02/2021 10:02:53 A

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Page 5: WHITIANGA SEWERAGE SYSTEM

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

E

x

W

W

P

u

b

R

M

R

M

R

M

R

M

R

M

R

M

R

M

R

M

R

M

R

M

R

M

R

M

R

M

R

M

R

M

WASTEWATER LEGEND

PROPOSED WASTEWATER

Ex WW Pub

RM

PROPOSED WWMH

EXISTING WW LINE (PUBLIC)

EXISTING WWMH

EXISTING RISING MAIN

Copyright Airey Consultants Ltd

No. Revision Details Date

CAD Filename

c

Checked

Drawn

Date

Scale

Design

Survey

Job Title.

Dwg. No.File No. Rev.

Drawing Title.

Takapuna, Pukekohe, Howick, Queenstown,Christchurch, Orewa

CONSULTING CIVIL & STRUCTURAL ENGINEERS

ACENZ

(Current Revision Date : )14/01/2021

WASTEWATER PUMP STATIONBAYSWATER MARINA HOLDINGS LTDBAYSWATER MARITIME PRECINCT21 SIR PETER BLAKE PARADEBAYSWATERAUCKLAND 12582-01-500 A 520

PS

TM

ML

14/01/2021

1:50 (A1) 1:100 (A3)

12582-01-500.dwg

A ISSUED FOR RESOURCE CONSENT 19/02/21

R

C

2021

Orig

in

al S

ize

:

0

1:5

0

0.5

0.5

11.5

22.5

1:1

00

(A

3)

STORAGE TANK LENGTH = 3.0m

2.3m Ø RECEIVING

MANHOLE

2.0m Ø WET WELL

VALVE

CHAMBER

STORAGE TANK

ACCESS MANHOLE

STORAGE TANK

ST

OR

AG

E T

AN

K

Ø 2

.0

m

TO 75mm Ø

RISING MAIN

150mm Ø PIPE

PUMP STATION TYPICAL SECTION1:50 (A1), 1:100 (A3)

80mm Ø

PIPEWORK

IL= -1.20m

IL=0.0m

FLYGT NP 3127

PUMPS

IL=0.15m

IL=0.20m

IL=0.40m

IL=0.43m

IL=0.50m

1% FALL

5.0

m

LL=3.80m

200mm Ø

150mm Ø

PROPOSED STORAGE TANK

21.2m³ STORAGE VOLUME

(2.0mØ x 7.0m LONG)

EXISTING 2.3m Ø WET

WELL CONVERTED TO

RECEIVING MANHOLE

NEW 2.0m Ø

WET WELL

NEW PUMP STATION

VALVE CHAMBER

ELECTRICAL

CABINET

BACKFLOW

PREVENTER

CABINET

CONNECT TO

EXISTING RISING

MAIN (75 mm Ø uPVC)

ABBREVATIONS

WW WASTEWATER

MH MANHOLE

CP CESSPIT

LL LID LEVEL

IL INVERT LEVEL

EX EXISTING

PR PROPOSED

WASTEWATER NOTES:

1. ALL WASTEWATER WORKS TO BE IN ACCORDANCE WITH

WATERCARE'S WASTEWATER CODE OF PRACTICE

2. ALL WORKS ARE IN CONJUNCTION WITH PROJECT

SPECIFICATION

3. LEVELS ARE IN TERMS OF MEAN SEA LEVEL (AUCKLAND

VERTICAL DATUM 1946)

4. COORDINATES ARE IN TERMS OF NZGD 2000 (MT. EDEN

CIRCUIT)

5. CONTRACTOR TO CONFIRM ALL EXISTING SERVICES, AND

ESTABLISH NECESSARY CONTROLS, PRIOR TO

COMMENCEMENT OF CONSTRUCTION

6. REFER TO DRAWING 500-504 FOR PROPOSED

WASTEWATER PLANS

7. REFER TO DRAWING 510-511 FOR PROPOSED

WASTEWATER LONG SECTIONS

8. ON COMPLETION OF WORKS, ALL AREAS OF

CONSTRUCTION WORKS TO BE REINSTATED TO COUNCIL

ENGINEERS STANDARDS AND ENGINEERS SATISFACTION

7

5

m

m

Ø

u

P

V

C

R

I

S

I

N

G

M

A

I

N

EXISTING WASTEWATER

RISING MAIN LINE TO BE

REMOVED

EXISTING

TRANSFORMER

EXISTING

ELECTRICAL

CABINET

EXISTING

VALVE CHAMBER

z:\jobs 10000-20000\12582 baysw

ater m

arina\001 baysw

ater civil\002 C

AD

\_w

orking draw

ings\12582-01-500.dw

g, 18/02/2021 10:03:07 A

M

Page 6: WHITIANGA SEWERAGE SYSTEM

Bayswater Maritime Precinct Wastewater Servicing Assessment

AIREY CONSULTA NTS LTD12582-01 - Bayswater Marina Wastewater Servicing Assessment Rev B Page 8

18 February 2021

Appendix 2

Options Assessment

Page 7: WHITIANGA SEWERAGE SYSTEM

BAYSWATER MARITIME PRECINCT DEVELOPMENT – WASTEWATER PUMP STATION OPTIONS ASSESSMENT

OPTION 1 – Retain Existing WW Pump Station OPTION 2 – New WW Pump Station

Advantages Disadvantages Advantages Disadvantages

Design • Calculations have been completed which show an increase in pump size is practical.

• Retain the existing wetwell and valve chamber.

• Minimum pump volume is limited and will restrict the ability to change operating levels and volumes in the future.

• Additional pump-out and suck-out features need to be installed to meet Watercare standards.

• A new electrical cabinet is required.

• A longer additional emergency storage tank is required (11m) due to incoming manhole depth.

• Designed to meet Watercare standards

• The existing wetwell will be re-used as the receiving manhole and is included emergency storage calculations to reduce the size of the additional storage tank.

• An addition emergency storage tank of 3m is required.

Construction • Install new pumps.

• The new pumps will fit in the existing wetwell with new bases and lower vertical pipework.

• New Electrical cabinet can be located adjacent to the existing cabinet and be connected and tested prior to bringing the new pump station on line.

• The pump station will need to be taken off line to install new pumps and to make changes to the wetwell to meet current design standards.

• Bypass pumping or sucker trucks will be required to manage the flows during construction.

• Current operating levels of the pump station cause wastewater to back up in the existing gravity reticulation. Although the new pumps will have the capacity for the proposed flows, the pump volume will be limited and pump starts may be compromised along with any future changes which may be required.

• Pump station can be installed adjacent to existing wetwell without affecting the operation of the current pump station.

• New Electrical cabinet can be located adjacent to new WW and be connected and tested prior to bringing the new pump station on line.

Page 8: WHITIANGA SEWERAGE SYSTEM

BAYSWATER MARITIME PRECINCT DEVELOPMENT – WASTEWATER PUMP STATION OPTIONS ASSESSMENT

Wetwell/Valve Chamber

• Existing wetwell to be used.

• Existing valve chamber to be used

• Current operating levels of the pump station cause wastewater to back up in the existing gravity reticulation.

• The operating levels can be adjusted to accept the proposed minimum pump volume, however the wetwell capacity is limited and will restrict the ability to change operating levels and volumes in the future.

• Designed to meet Watercare standards

• Single wetwell and valve chamber design to minimize excavation footprint.

• New excavation for pump station is required on site.

Emergency Storage

• Gravity fill and empty • Additional storage to connect to existing MH to minimize additional penetrations into the wetwell.

• A longer additional emergency storage tank is required (11m) due to incoming manhole depth and tank size.

• Gravity fill and empty

• The existing wetwell will be converted to a receiving manhole and provides additional emergency storage to minimize the size of the storage tank.

• The proposed storage will connect to the receiving MH.

• An addition emergency storage tank of 3m length is required.

Electrical • New control cabinet will meet Watercare Standards.

• New Electrical cabinet can be located adjacent to the existing cabinet and be connected and tested prior to bringing the new pumps on line.

• New control cabinet will meet Watercare Standards.

• New Electrical cabinet can be located adjacent to new WW and be connected and tested prior to bringing the new pump station on line.

Ground Conditions

• Fill may be encountered however a Geotechnical assessment will be able to confirm ground conditions and construction methodology.

• Excavation 3.0m for storage tank.

• Fill may be encountered however a Geotechnical assessment will be able to confirm ground conditions and construction methodology.

• Excavation 5.5m for pump station and 3.5m for storage tank.

Page 9: WHITIANGA SEWERAGE SYSTEM

Bayswater Maritime Precinct Wastewater Servicing Assessment

AIREY CONSULTA NTS LTD12582-01 - Bayswater Marina Wastewater Servicing Assessment Rev B Page 9

18 February 2021

Appendix 3

Preliminary Calculations and Pump Selection Curve

Page 10: WHITIANGA SEWERAGE SYSTEM

Bayswater Marina - Wastewater Flows

Residential

Population Occupancy Volume (l/p/d) ADWF (l/s) PF PWWF (l/s)

Terrace 94 3 180 0.59 6.7 3.94

Apartments (3 storeys with commercial below) 27 3 180 0.17 6.7 1.13

Sub Total 0.76 5.07

Commercial/Industrial - New Comercial - 1300m² - Assume 60% dry retail & 40% wet retail

Area (m²) m²/person Occupancy Volume (l/p/d) Volume (l/m²/d) ADWF (l/s) PF PWWF (l/s)

Dry Commercial (@50m² per person) 383.19 50 7.6638 65 0.01 1 0.01

Wet Commercial (@15l/m²/d) 77.02 15 0.01 1 0.01

Sub Total 0.02 0.02

Existing Commercial/Industrial Facilities

Area (m²) m²/person Occupancy Volume (l/p/d) Volume (l/m²/d) ADWF (l/s) PF PWWF (l/s)

Old Yacht Club (community @ 10l/seat/day) 350 350 10 0.04 6.7 0.27

Dry Commercial (@50m² per person) 140 50 2.8 65 0.00 1 0.00

Industrial (light water usage) 470 4.5 0.02 1 0.02

Sub Total 0.07 0.30

Additional Facilities

No. Boats/Ferry Trips Volume (per boat) People/trip Volume (l/p/d) ADWF (l/s) PF PWWF (l/s)

Boat Pump Out 10 150 0.02 1 0.02

Ferry (toilet usage) 46 10 6 0.03 1 0.03

Sub Total 0.05 0.05

TOTAL 0.89 5.43

Page 11: WHITIANGA SEWERAGE SYSTEM

CLIENT:

PROJECT: Bayswater Maritime Precinct

JOB No.: 12582/01

SHEET No.: 1

CALCS. BY: PS

DATE: 17/12/2020

DESIGN FLOWS

SECTION 1 - DAILY FLOW DESIGN Design Flygt Curves

ADWF 0.89 l/s

PWWF (Prop. Residential) 5.07 l/s

PWWF (Prop. Commercial/Industrial) 0.02 l/s

PWWF (Exist. Commercial/Industrial) 0.30 l/s

PWWF (Add. Facilities) 0.05 l/s

TOTAL PWWF l/s 5.44 5.47 l/s Flygt duty Point 5.47l/s

Storage Required (8 hrs ADWF) 25.63 m³

LL Pump Station (m) 3.8 3.8 m

Depth to invert (m) 4.8 4.8 m

RL Invert -1.0 -1.0 m

GL at Discharge (m) 15.6 15.6 m

Depth to invert (m) 1.2 1.2 m

RL Invert 14.4 14.4 m

Static Head (m) 15.4 15.4 m

Rising Main Length (m) 484 484 m

Static Head 15 15 m

Length of Rising Main 484 484 m

RM ø (80mm uPVC Class D) 79.7 79.7 mm

C (uPVC Pipe C=140) 140 140

Rising Main Head Loss 8.0 8.0 m

Static Head 15 15 m

Pump Station valves etc. 0.3 0.3 m

Air valves & bends etc. 0.1 0.1 m

HEAD REQUIRED SECTION 1 = 23.7 23.8 m

Rising main area 0.005 0.005 m²

Velocity in pipe 1.09 1.10 m/s

SECTION 6 - TOTAL HEAD REQUIRED = 23.7 23.8 m

Pump Station Duty 5.4 5.5 l/sec

BAYSWATER MARITIME VILLAGE WASTEWATER PUMPING STATION SUMMARY DETAILS

SECTION 3 - STATIC HEAD

SECTION 2 - STORAGE

SECTION 7 - TOTAL PUMP STATION DUTY REQUIRED

WASTEWATER VELOCITY IN THE RISING MAIN

HEAD LOSS

Hazen-Williams friction loss calculation (PE pipe 140)

SECTION 4 - RISING MAIN

12582-01 - WWPS Design - Bayswater Marina Rev F

18/02/2021 9:56 AM

AIREY CONSULTANTS LTDConsulting Civil and Structural Engineers

Page 12: WHITIANGA SEWERAGE SYSTEM

40 °C

Patented self cleaning semi-open channel impeller, ideal for pumping inmost waste water applications. Possible to be upgraded with Guide-pin®for even better clogging resistance. Modular based design with highadaptation grade.

Head

249 146mm

59%

0123456789

10111213141516171819202122232425262728293031[m]

0 4 8 12 16 20 24 [l/s]

NP 3127 SH 3~ Adaptive 249

146 mm

Number of blades2

Technical specification

P - Semi permanent, Wet

Configuration

80 mm

Impeller diameter146 mm

Discharge diameter80 mm

Motor number Installation typeN3127.901 21-11-2AS-WIE3 8.5KW

Inlet diameter

Maximum operating speed3000 rpm

Materials

Grey cast ironStator housing material

Curves according to:

Pump information

Discharge diameter

100 mm

Impeller diameter

ImpellerGrey cast iron

,4 °C,999.9 kg/m³,1.5692 mm²/s

Curve: ISO 9906

Max. fluid temperature

Water, pure

12/16/2020Last updateCreated on 12/16/2020

Pieter StellingwerfCreated byProjectBlock

Page 13: WHITIANGA SEWERAGE SYSTEM

NP 3127 SH 3~ Adaptive 249Technical specificationMotor - General

Frequency Rated voltage

Rated powerRated speed

Rated current

400 V

8.5 kW3000 rpm

15 A

3~N3127.901 21-11-2AS-WIE3 8.5KW

Phases

Total moment of inertia0.0203 kg m²

Power factor - 1/1 Load0.88

0.87

0.81

90.6 %

91.0 %

89.6 %

Motor number

Approval

50 Hz

Number of poles2

Stator variant1

Insulation classH

Type of Duty

Motor - Technical

Power factor - 3/4 Load

Power factor - 1/2 Load

Motor efficiency - 1/1 Load

Motor efficiency - 3/4 Load

Motor efficiency - 1/2 Load

Starting current, direct starting

Starting current, star-delta

116 A

38.6 A

S1

Starts per hour max.30

No

Version code901

12/16/2020Last updateCreated on 12/16/2020

Pieter StellingwerfCreated byProjectBlock

Page 14: WHITIANGA SEWERAGE SYSTEM

NP 3127 SH 3~ Adaptive 249Performance curveDuty point

23.9 m5.47 l/sHeadFlow

Curves according to:Head

Pump efficiencyOverall efficiency

Power input P1Shaft power P2

NPSH-values

249 146mm

59%

23.9 m

35.8 %

31.4 %

3.58 kW

4.08 kW

4.5 m

5.47 l/s

249 146mm

23.9 m

35.8 %

31.4 %

3.58 kW

4.08 kW

4.5 m

5.47 l/s

249 146mm

23.9 m

35.8 %

31.4 %

3.58 kW

4.08 kW

4.5 m

5.47 l/s

249 146mm (P2)

23.9 m

35.8 %

31.4 %

3.58 kW

4.08 kW

4.5 m

5.47 l/s

249 146mm (P1)

23.9 m

35.8 %

31.4 %

3.58 kW

4.08 kW

4.5 m

5.47 l/s

249 146mm

23.9 m

35.8 %

31.4 %

3.58 kW

4.08 kW

4.5 m

5.47 l/s

0123456789

10111213141516171819202122232425262728293031[m]

0

10

20

30

40

50

[%]

2.8

3.2

3.6

4.0

[kW]

3.04.05.06.07.08.09.0[m]

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 [l/s]

,4 °C,999.9 kg/m³,1.5692 mm²/s

Curve: ISO 9906

Water, pure

12/16/2020Last updateCreated on 12/16/2020

Pieter StellingwerfCreated byProjectBlock

Page 15: WHITIANGA SEWERAGE SYSTEM

Pumps / Flow Head Shaft power Flow Head Shaft power Hydr.eff. Specific NPSHreSystems Energy

1 5.47 l/s 23.9 m 3.58 kW 5.47 l/s 23.9 m 3.58 kW 35.8 % 0.207 kWh/m³ 4.5 m

NP 3127 SH 3~ Adaptive 249Duty Analysis

Curves according to:

Head

45 Hz

59%

40 Hz

59%

35 Hz

59%

30 Hz

59%

249 146mm

59%

23.9 m

5.47 l/s0123456789

10111213141516171819202122232425262728293031[m]

0 2 4 6 8 10 12 14 16 18 20 22 24 26 [l/s]

1

Operating characteristics

,4 °C,999.9 kg/m³,1.5692 mm²/sWater, pure

12/16/2020Last updateCreated on 12/16/2020

Pieter StellingwerfCreated byProjectBlock

Page 16: WHITIANGA SEWERAGE SYSTEM

Head

Pump efficiencyOverall eff iciency

Pow er input P1Shaft pow er P2

NPSH-values

45 Hz

59%

40 Hz

59%

35 Hz

59%

30 Hz

59%249 146mm

59%

45 Hz40 Hz35 Hz30 Hz 249 146mm45 Hz40 Hz35 Hz30 Hz

249 146mm

45 Hz40 Hz

35 Hz30 Hz

249 146mm (P2)45 Hz

40 Hz35 Hz

30 Hz

249 146mm (P1)

45 Hz

40 Hz35 Hz

30 Hz

249 146mm

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

[m]

01020304050

[%]

0.0

1.0

2.0

3.0

4.0

[kW]

2345678

[m]

0 2 4 6 8 10 12 14 16 18 20 22 24 26 [l/s]

NP 3127 SH 3~ Adaptive 249VFD Curve

Curves according to: ,4 °C,999.9 kg/m³,1.5692 mm²/s

Curve: ISO 9906

Water, pure

12/16/2020Last updateCreated on 12/16/2020

Pieter StellingwerfCreated byProjectBlock

Page 17: WHITIANGA SEWERAGE SYSTEM

Head

45 Hz

59%

40 Hz

59%

35 Hz

59%

30 Hz

59%

249 146mm

59%

23.9 m

5.47 l/s

Specif ic energy [kWh/m³]

0.205 kWh/m³ 0.207 kWh/m³

47.4 Hz 4.7517 l/s

0123456789

10111213141516171819202122232425262728293031[m]

0 2 4 6 8 10 12 14 16 18 20 22 24 26 [l/s]

1

NP 3127 SH 3~ Adaptive 249VFD Analysis

Curves according to:

Pumps / Frequency Flow Head Shaft power Flow Head Shaft power Hydr.eff. Specific NPSHreSystems Energy

1 50 Hz 5.47 l/s 23.9 m 3.58 kW 5.47 l/s 23.9 m 3.58 kW 35.8 % 0.207 kWh/m³ 4.5 m1 45 Hz 4.05 l/s 20.1 m 2.56 kW 4.05 l/s 20.1 m 2.56 kW 31.2 % 0.208 kWh/m³ 3.89 m1 40 Hz 2.31 l/s 16.9 m 1.75 kW 2.31 l/s 16.9 m 1.75 kW 22 % 0.26 kWh/m³ 3.36 m1 35 Hz1 30 Hz

Operating characteristics

Water, pure,4 °C,999.9 kg/m³,1.5692 mm²/s

12/16/2020Last updateCreated on 12/16/2020

Pieter StellingwerfCreated byProjectBlock

Page 18: WHITIANGA SEWERAGE SYSTEM

NP 3127 SH 3~ Adaptive 249Dimensional drawing

Weight Pump Standkg 147 35

Oute

r cen

ter l

ine

DN 80

REF.LINE

85 426

481

116239

2" GUIDE BARS

974

720

23

209

182

159

63

100

250

200

612

8672

26640

0

23020°

74

13

30

Scale Date

RevisionDrawing number

Suctioninlet

Pump inlet

Pump outlet

DischargeoutletFP,NP 3127 SH DN 80

DN 80 1:20 200612

7319700 4

Z Z

Z-Z

12/16/2020Last updateCreated on 12/16/2020

Pieter StellingwerfCreated byProjectBlock

Page 19: WHITIANGA SEWERAGE SYSTEM

Bayswater Maritime Precinct Wastewater Servicing Assessment

AIREY CONSULTA NTS LTD12582-01 - Bayswater Marina Wastewater Servicing Assessment Rev B Page 10

18 February 2021

Appendix 4

Receiving Wastewater Capacity Calculations

Page 20: WHITIANGA SEWERAGE SYSTEM

MH - 414412

MH - 414401

MH - 414389

MH - 414387

MH - 414382

MH - 414379

MH - 414410

Page 21: WHITIANGA SEWERAGE SYSTEM

LINE B

SANITARY SEWER CALCULATIONS

Project Bayswater Marina DevelopmentClient

File No 12582/01

DESIGN FLOW FORMULA: PIPE CAPACITY FORMULA

q=Design Flow Colebrook-White V=-2(2gDS)log(ks/3.7D+2.51u/(D(2gDS))

u= 1.141 x106 kinematic viscosity of fluid

(water at 15 degrees)ks= 1.5 mm (effective roughness)

Residential: 180 l/person/day ADWF (av. dry weather flow) D= diameter

3.0 peaking factor S= hydraulic gradient

540 l/person/day ADF (Peak dry weather flow) R= d/4 (circ. pipes)

6.7 infiltration factor

1201 l/person/day PDF (Peak wet weather flow) Q= VA

3.0 persons/lot

PWWF 0.042 l/s/lot

upstm d'stm Resid. DESIGN FLOW (l/s) TOTAL Pipe Pipe Pipe PIPE

MH No MH No Marina Resid. total DESIGN Grade Dia D Vel'y CAP'Y Dist upstm d'stm

Lots FLOW S(%) (m) (m/s) (l/s) (m) lvl (m) lvl (m)

414401 414389 Marina Development 3 8.11 0.13 8.24 8.24 3.200 150 1.57 27.7 15.000 14.400 13.920

414389 414387 See separate spreadsheet 2 0.08 0.08 8.32 0.911 150 0.84 14.8 45.000 13.920 13.510

414387 414382 79 3.29 3.29 11.61 2.971 150 1.51 26.7 34.000 13.510 12.500

414382 414379 2 0.08 0.08 11.70 0.772 150 0.77 13.6 101.000 12.500 11.720

414379 414410 3 0.13 0.13 11.82 7.174 150 2.35 41.6 46.000 11.720 8.420

414410 414412 0 0.00 0.00 11.82 9.128 150 2.66 46.9 47.000 8.420 4.130

Dwellings 89

2/06/20202:01 PM Page 1 12582-01 WW Capacity Rev A.xls / LINE B

Page 22: WHITIANGA SEWERAGE SYSTEM

Bayswater Maritime Precinct Wastewater Servicing Assessment

AIREY CONSULTA NTS LTD12582-01 - Bayswater Marina Wastewater Servicing Assessment Rev B Page 11

18 February 2021

Appendix 5

CCTV

Page 23: WHITIANGA SEWERAGE SYSTEM

CCTV – MH 401877 to end

CCTV – MH 401877 to MH 414428

CCTV – MH 414428 to Pump Station

CCTV – MH 401878 to Pump Station

CCTV – MH 392902 to MH 401878

CCTV – MH 392903 to MH 392902

Pump Station

Page 24: WHITIANGA SEWERAGE SYSTEM

PIPE IMAGE David Sidwell Stanmore Bay

Tel.: 0942 83054Fax:

Email: [email protected]

Table of contentsProject Name: Project number: Date: Contact:

Bayswater Marina Public Se 3/03/2020

Inspection: 1

Section: 1, SSMH 392903 --- SSMH 392902 1

Section: 2, SSMH 392902 --- SSMH 401878 3

Section: 3, SSMH 401878 --- SS Pump Station 4

Section: 4, SSMH 401877 --- SSMH 414428 6

Section: 5, Head Of Line --- SSMH 401877 7

Section: 6, SSMH 414428 --- SS Pump Station 8

Page 25: WHITIANGA SEWERAGE SYSTEM

PIPE IMAGE David Sidwell Stanmore Bay

Tel: 0942 83054Fax:

Email: [email protected]

Log SheetJob No.: Asset No.: Contractor.: Surveyed by: Date: Weather:

Suburb: Map / Dir. / Grid: Page / Northings: Ref. / Eastings: Area: System Code :

Tot. Length: Material: Year Laid:Direction: Shape: Purpose:Surface.: Dia / HT.: Use:Location.: Width: Type:

U/S MH/Node No.: D/S MH/Node No.:Street Name: Street Name:Depth: Depth:US Node Type: DS Node Type:

Remarks :

931261 Ryan Winters 3/03/2020 Dry Weather

Bayswater

90.86 mDownstreamHotmixCouncil road - carriageway

Polyvinyl chlorideCircular pipe150 mm Foul/sanitary sewer

SSMH 392903Bayswater Marina2.51Wastewater manhole

SSMH 392902Bayswater Marina

Wastewater manhole

Check Condition

1:720 Position Code Observation Severity

Bayswater Marina Public Sewer // Page: 1

0.00 IS Inspection Starts / SSMH 392903

2.96 GC General Comment / joint

14.63 GC General Comment / joint

26.34 GC General Comment / joint

38.05 GC General Comment / joint

49.79 GC General Comment / joint

55.77 GC General Comment / joint

61.47 GC General Comment / joint

72.14 GC General Comment / joint

83.91 GC General Comment / joint

85.28 DE SDebris silt, pipe diameter reduced up to 10% /Silt in Line

90.86 IE Inspection Ends / SSMH 392902

SSMH 392903

85.28 m // 00:10:06

SSMH 392902

STR no def STR peak STR mean STR total STR grade SER no def SER peak SER mean SER total SER grade0 0 0 0 1 1 8 0.09 8 3

Page 26: WHITIANGA SEWERAGE SYSTEM

PIPE IMAGE David Sidwell Stanmore Bay

Tel: 0942 83054Fax:

Email: [email protected]

Inspection PicturesJob No.: Asset No.: Contract No.: Section No.: Date:

931261 1 3/03/2020

Bayswater Marina Public Sewer // Page: 2

Photo: 1_11A85.28m, Debris silt, pipe diameter reduced up to 10% / Silt inLine

Page 27: WHITIANGA SEWERAGE SYSTEM

PIPE IMAGE David Sidwell Stanmore Bay

Tel: 0942 83054Fax:

Email: [email protected]

Log SheetJob No.: Asset No.: Contractor.: Surveyed by: Date: Weather:

Suburb: Map / Dir. / Grid: Page / Northings: Ref. / Eastings: Area: System Code :

Tot. Length: Material: Year Laid:Direction: Shape: Purpose:Surface.: Dia / HT.: Use:Location.: Width: Type:

U/S MH/Node No.: D/S MH/Node No.:Street Name: Street Name:Depth: Depth:US Node Type: DS Node Type:

Remarks :

931262 Ryan Winters 3/03/2020 Dry Weather

Bayswater

35.80 mUpstreamHotmixCouncil road - carriageway

Polyvinyl chlorideCircular pipe150 mm Foul/sanitary sewer

SSMH 392902Bayswater Marina3.3Wastewater manhole

SSMH 401878Bayswater Marina3.6Wastewater manhole

Check Condition

1:285 Position Code Observation Severity

Bayswater Marina Public Sewer // Page: 3

0.00 IS Inspection Starts / SSMH 401878

2.45 GC General Comment / joint

8.01 GC General Comment / joint

19.84 GC General Comment / joint

25.64 GC General Comment / joint

35.80 IE Inspection Ends / SSMH 392902

SSMH 401878

SSMH 392902

STR no def STR peak STR mean STR total STR grade SER no def SER peak SER mean SER total SER grade0 0 0 0 1 0 0 0 0 1

Page 28: WHITIANGA SEWERAGE SYSTEM

PIPE IMAGE David Sidwell Stanmore Bay

Tel: 0942 83054Fax:

Email: [email protected]

Log SheetJob No.: Asset No.: Contractor.: Surveyed by: Date: Weather:

Suburb: Map / Dir. / Grid: Page / Northings: Ref. / Eastings: Area: System Code :

Tot. Length: Material: Year Laid:Direction: Shape: Purpose:Surface.: Dia / HT.: Use:Location.: Width: Type:

U/S MH/Node No.: D/S MH/Node No.:Street Name: Street Name:Depth: Depth:US Node Type: DS Node Type:

Remarks :

914475 Ryan Winters 3/03/2020 Dry Weather

Bayswater

13.91 mDownstreamMown lawnCouncil road - carriageway

Polyvinyl chlorideCircular pipe150 mm Foul/sanitary sewer

SSMH 401878Bayswater Marina

Wastewater manhole

SS Pump StationBayswater Marina

Wastewater pump station

Check Condition

1:120 Position Code Observation Severity

Bayswater Marina Public Sewer // Page: 4

0.00 IS Inspection Starts / SSMH 401878

2.24 GC General Comment / joint

7.14 DP SDipped pipe, 25% or less of pipe diameter

13.91 IE Inspection Ends / SS Pump Station

SSMH 401878

7.14 m // 00:01:11

SS Pump Station

STR no def STR peak STR mean STR total STR grade SER no def SER peak SER mean SER total SER grade1 10 0.72 10 2 0 0 0 0 1

Page 29: WHITIANGA SEWERAGE SYSTEM

PIPE IMAGE David Sidwell Stanmore Bay

Tel: 0942 83054Fax:

Email: [email protected]

Inspection PicturesJob No.: Asset No.: Contract No.: Section No.: Date:

914475 3 3/03/2020

Bayswater Marina Public Sewer // Page: 5

Photo: 3_3A7.14m, Dipped pipe, 25% or less of pipe diameter

Page 30: WHITIANGA SEWERAGE SYSTEM

PIPE IMAGE David Sidwell Stanmore Bay

Tel: 0942 83054Fax:

Email: [email protected]

Log SheetJob No.: Asset No.: Contractor.: Surveyed by: Date: Weather:

Suburb: Map / Dir. / Grid: Page / Northings: Ref. / Eastings: Area: System Code :

Tot. Length: Material: Year Laid:Direction: Shape: Purpose:Surface.: Dia / HT.: Use:Location.: Width: Type:

U/S MH/Node No.: D/S MH/Node No.:Street Name: Street Name:Depth: Depth:US Node Type: DS Node Type:

Remarks :

914473 Ryan Winters 3/03/2020 Dry Weather

Bayswater

15.28 mUpstreamHotmixCouncil road - carriageway

Polyvinyl chlorideCircular pipe150 mm Foul/sanitary sewer

SSMH 401877Sir Peter Blake Parade1.15Wastewater manhole

SSMH 414428Sir Peter Blake Parade1.3Wastewater manhole

Check Condition

1:135 Position Code Observation Severity

Bayswater Marina Public Sewer // Page: 6

0.00 IS Inspection Starts / SSMH 414428

5.79 GC General Comment / joint

11.59 GC General Comment / joint

15.28 IE Inspection Ends / SSMH 401877

SSMH 414428

SSMH 401877

STR no def STR peak STR mean STR total STR grade SER no def SER peak SER mean SER total SER grade0 0 0 0 1 0 0 0 0 1

Page 31: WHITIANGA SEWERAGE SYSTEM

PIPE IMAGE David Sidwell Stanmore Bay

Tel: 0942 83054Fax:

Email: [email protected]

Log SheetJob No.: Asset No.: Contractor.: Surveyed by: Date: Weather:

Suburb: Map / Dir. / Grid: Page / Northings: Ref. / Eastings: Area: System Code :

Tot. Length: Material: Year Laid:Direction: Shape: Purpose:Surface.: Dia / HT.: Use:Location.: Width: Type:

U/S MH/Node No.: D/S MH/Node No.:Street Name: Street Name:Depth: Depth:US Node Type: DS Node Type:

Remarks :

931282 Ryan Winters 3/03/2020 Dry Weather

Bayswater

45.57 mUpstreamConcreteCouncil road - carriageway

Polyvinyl chlorideCircular pipe150 mm Foul/sanitary sewer

Head Of LineSir Peter Blake Parade

Wastewater manhole

SSMH 401877Sir Peter Blake Parade1.15Wastewater node

Check Condition

1:360 Position Code Observation Severity

Bayswater Marina Public Sewer // Page: 7

0.00 IS Inspection Starts / SSMH 401877

6.01 GC General Comment / joint

17.73 GC General Comment / joint

35.39 GC General Comment / joint

45.57 IE Inspection Ends / Head Of Line At ExistingBuilding

SSMH 401877

Head Of Line

STR no def STR peak STR mean STR total STR grade SER no def SER peak SER mean SER total SER grade0 0 0 0 1 0 0 0 0 1

Page 32: WHITIANGA SEWERAGE SYSTEM

PIPE IMAGE David Sidwell Stanmore Bay

Tel: 0942 83054Fax:

Email: [email protected]

Log SheetJob No.: Asset No.: Contractor.: Surveyed by: Date: Weather:

Suburb: Map / Dir. / Grid: Page / Northings: Ref. / Eastings: Area: System Code :

Tot. Length: Material: Year Laid:Direction: Shape: Purpose:Surface.: Dia / HT.: Use:Location.: Width: Type:

U/S MH/Node No.: D/S MH/Node No.:Street Name: Street Name:Depth: Depth:US Node Type: DS Node Type:

Remarks :

914474 Ryan Winters 3/03/2020 Dry Weather

Bayswater

50.39 mDownstreamHotmixCouncil road - carriageway

Polyvinyl chlorideCircular pipe150 mm Foul/sanitary sewer

SSMH 414428Sir Peter Blake Parade

Wastewater manhole

SS Pump StationSir Peter Blake Parade

Wastewater pump station

Check Condition

1:405 Position Code Observation Severity

Bayswater Marina Public Sewer // Page: 8

0.00 IS Inspection Starts / SSMH 414428

9.09 GC General Comment / joint

20.78 GC General Comment / joint

38.34 GC General Comment / joint

50.39 IE Inspection Ends / SS Pump Station

SSMH 414428

SS Pump Station

STR no def STR peak STR mean STR total STR grade SER no def SER peak SER mean SER total SER grade0 0 0 0 1 0 0 0 0 1