Pool operations · field card

Chemical dosing routes

One card per pool, one lap per pool. Stand at the red START marker, face the direction of the first arrow, and keep a steady pace so the dose spreads evenly. Stop at the END flag.

How to read the card
StartFilled red dot. Always begin here.
Walk directionChevrons repeat along the whole route.
EndBlack flag. Route is complete.
Red lineWalk it once, dosing as you go.
Deck and waterOrange is deck you walk on, blue is water.
LadderPool entry ladder. Do not pour over it.
Black barPool divider between sections.
Dark blockPillar standing in the pool.
WS circleWhere to collect the water sample for testing.
Green lineHigh wall. You cannot see or pour over it.
Red hatchingDeck too narrow to walk. Route skips it.
Pale bandShallow ledge. Pour past its edge.
Dashed greyWalking only — stairs, or between pools. No dosing.
JEIP1

JE — Indoor Pool 1

1 lap · clockwise
SHALLOW LEDGE SHALLOW LEDGE POOL DIVIDER POOL DIVIDER LADDER WS WATER SAMPLE FOR TEST DECKING STAIRS UP TO DECK above-ground pool — climb here first START END

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Route

Access
Stairs at bottom left — deck is above ground
Start
Left side of deck, halfway along
Face
Up the long side, clockwise
Laps
1 — full loop
End
Back at the start
Watch for
Ladder at the start, 2 dividers, ledge at each end
Water test
Collect the sample at the WS point on the left wall

Step past the ladder before you resume pouring — chemical corrodes the metal. At the two ledge ends, pour past the ledge edge so the dose reaches deeper water.

JEIP2

JE — Indoor Pool 2

1 lap · clockwise
POOL DIVIDER POOL DIVIDER LADDER WS WATER SAMPLE FOR TEST DECKING STAIRS up the steps, across the decking START END

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Route

Access
Stairs on the bottom right, then decking — walk up first
Start
Left side of deck, halfway along
Face
Up the long side, clockwise
Laps
1 — full loop
End
Back at the start
Watch for
Ladder at the start, 2 pool dividers
Water test
Collect the sample at the WS point on the left wall

Steady pace the whole way round. Step past the ladder before you resume pouring — chemical corrodes the metal.

JEOP1

JE — Outdoor Pool 1

1 lap · clockwise
DIVIDER DIVIDER WS WATER SAMPLE T-STAIRCASE walk up, then start dosing START END

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Route

Access
T-staircase on the left — walk up first
Start
Top of the stairs, left side of deck
Face
Up the long side, clockwise
Laps
1 — full loop
End
Back at the start
Watch for
Two pool dividers running lengthways
Water test
Collect the sample at the WS point on the left wall

Start dosing as soon as you step off the stairs. Outdoor pool — check the wind and stay upwind as you pour.

JEOP2

JE — Outdoor Pool 2

1 lap · clockwise
DIVIDER DIVIDER WS WATER SAMPLE STAIRS second way on STAIRS IN START END

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Route

Access
Lower staircase on the left. A second one sits at the top left
Start
Left side, just above the lower stairs
Face
Up the long side, clockwise
Laps
1 — full loop
End
Just below the start
Watch for
Two pool dividers running lengthways
Water test
Collect the sample at the WS point on the left wall

Outdoor pool — check the wind and stay upwind as you pour. Keep a steady pace the whole way round.

HS

HS — Two pools

Same size · 1 lap each · pool 1 first
SHALLOW LEDGE SHALLOW LEDGE SHALLOW LEDGE SHALLOW LEDGE NO WALKING — TOO NARROW NO WALKING NO WALKING SMALL DECK LADDER LADDER POOL 1 — DO THIS FIRST POOL 2 — SECOND START END 1 walk across, no dosing START 2 END 2 WS WATER SAMPLE WS WATER SAMPLE

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Route

Pools
Two, same size. Pool 2 sits turned 90°
Order
Pool 1 first, then pool 2
Pool 1
Left, top and right sides. Bottom is skipped
Pool 2
Bottom and right sides. Left and top are skipped
Laps
1 per pool
Watch for
Ladder, 2 dividers and 2 shallow ledges in each pool
Small deck
Pool 2 left side, at the ladder — not on the route
Water test
Collect a sample at the WS point in each pool

Red hatched decks are too narrow to walk — do not step on them. Finish pool 1 before moving, and pour nothing on the grey walking leg.

WWW

WWW — Main pool

1 lap · full loop
DECKING SECOND STAIRCASE SHALLOW LEDGE STAIRS UP TO DECK START END WS WATER SAMPLE

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Route

Access
Stairs at the bottom left, climbed left to right
Also
Second staircase and decking along the top
Start
Bottom edge, near the right corner
Face
Along the bottom edge, walking left
Laps
1 — full loop, all four sides
End
Right beside the start
Watch for
Shallow ledge on the left, 4 pool dividers
Water test
Collect the sample at the WS point

The ledge side is shallow. Pour past the ledge edge so the dose reaches deeper water.

LENTOR

Lentor — Main pool

L-shaped · 1 pass
NO WALKING — TOO NARROW NO WALKING — TOO NARROW NO WALKING LADDER DECKING STAIRS IN STAIRS OUT START END WS WATER SAMPLE WS WATER SAMPLE

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Route

Shape
L-shaped pool
Access
Stairs at the top right onto a small deck, then start
Start
Top of the right side
Face
Down the right side, then left along the bottom
Laps
1 — right and bottom sides only
End
Bottom left, at the second staircase
Watch for
Ladder in the top arm
Water test
Collect a sample at each WS point

The top and left decks are too narrow to walk — do not step on them. Only the right side and the bottom are dosed.

TPY

Toa Payoh — Main pool

1 pass · left then bottom
NO WALKING — TOO NARROW NO WALKING PILLAR PILLAR LADDER DECKING STAIRS IN START END WS WATER SAMPLE

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Route

Access
Stairs at the top left onto a small deck, then start
Start
Top of the left side
Face
Down the left side, then right along the bottom
Laps
1 — left and bottom sides only
End
Bottom right corner
Watch for
Ladder top left, 2 pillars standing in the pool
Water test
Collect the sample at the WS point

The top and right decks are too narrow to walk — do not step on them. The two pillars break up the water, so keep the pour steady all the way along.

TENGAH

Tengah — Main pool

L-shaped · 1 lap
LADDER LADDER STAIRS IN START END WS WATER SAMPLE

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Route

Shape
L-shaped pool
Access
Staircase at the inner corner — walk up first
Start
Top of the stairs, on the inner edge
Face
Left, then down and round the whole pool
Laps
1 — full loop
End
Beside the start
Watch for
Two ladders, 4 pool dividers
Water test
Collect the sample at the WS point

The route turns at the inner corner — follow the line round rather than cutting across. Step past each ladder before you resume pouring.

BK

Buangkok — Main pool

1 pass · three sides
NO WALKING — TOO NARROW LADDER STAIRS IN STAIRS OUT START END WS WATER SAMPLE

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Route

Access
Stairs at the top left — walk up first
Start
Top of the wide left deck
Face
Down the left side, along the bottom, up the right
Laps
1 — three sides. Top is skipped
End
Top of the right side
Leaving
Walk back down the right side to the lower stairs
Watch for
Ladder on the left wall, 2 pool dividers
Water test
Collect the sample at the WS point

The top deck is too narrow to walk — do not step on it. Step past the ladder before you resume pouring.

CC

Bedok (Chai Chee) — Main pool

1 lap · full loop
WIDE SHALLOW LEDGE NARROW LEDGE STAIRS second way on STAIRS IN START END WS WATER SAMPLE

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Route

Access
Stairs at the bottom right — walk up first
Start
Right side, at the top of those stairs
Face
Up the right side, then round the whole pool
Laps
1 — full loop
End
Beside the start
Watch for
Ledge down the middle — narrow in the top arm, wide below. 5 dividers
Water test
Collect the sample at the WS point

The route steps in where the pool narrows — follow the line round rather than cutting across. The ledge runs down the middle, so pour past its edge where you pass it.

HB

HOME@Bedok — Main pool

L-shaped · 1 pass
SHALLOW LEDGE GROUND HIGH WALL — NO ACCESS PILLAR STAIRS IN START END WS WATER SAMPLE

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Route

Shape
L-shaped pool
Access
Staircase at the inner corner — climb left to right
Start
Deck just right of those stairs
Face
Right along the inner edge, then round the pool
Laps
1 — right, top, left and bottom, then up the inner strip
End
Inner strip, beside the high wall
Watch for
Shallow ledge across the top, 4 pillars, high wall at the inner corner
Water test
Collect the sample at the WS point

The purple high wall at the inner corner is not deck — nobody walks or pours there, and the white patch behind it is closed off. Pour past the ledge edge along the top so the dose reaches deeper water.

DR

DR Pool (Bukit Timah)

1 pass · three sides
NO WALKING — TOO NARROW LADDER WS WATER SAMPLE STAIRS IN climb right to left START END

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Route

Shape
Four sided, with a slanted left edge
Access
Staircase at the bottom right, climbed right to left
Start
Bottom deck, left end
Face
Right along the bottom, up the right side, then left along the top
Laps
1 — three sides. The slanted left side is skipped
End
Top left corner
Watch for
Ladder on the bottom wall, near the narrow side
Water test
Collect the sample at the WS point

The slanted left deck is too narrow to walk — do not step on it. After climbing the stairs, walk left along the bottom deck to the start before you begin pouring.

Print at A4 portrait — each pool lands on its own page. Laminate one card per pool and keep it with the dosing kit.