WATER QUALITY DATA (30.03.2004) (click for location of stations)
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Water Condition | Weather Condition |
& Time |
Parameters | Remarks/Water Quality status. %ages of data which are not within Class IIB of INWQSM | |||||||||||||
| Physical Analyses | Chemical Analyses | Bacteriological Analyses | ||||||||||||||||
| pH |
ºC |
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NTU |
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Biochemical
Oxygen Demand mg/l |
Chemical Oxygen Demand mg/l | Total
Suspended Solids mg/l |
NH3-N mg/l |
P mg/l |
NO3-N
mg/L |
Total
Coliform Counts MPN/100ml |
Faecal Coliform Counts MPN/ml | |||||
|
Class IIB of INWQSM |
6-9 | normal | - | 5-7 | 50 | - | 3 | 25 | 50 | 0.3 | 0.2 | 7 | 5,000 | 400 | ||||
| Sg.
Sarawak & its Tributaries |
SF | S | W1 (1100 hrs) |
7.4 | 30.8 | 2.03 | 33.76 (50.4) |
13 | 1 | 2.2 | 17.5 | 13 | 0.66 | 0.33 | 0.33 | 230,000 | 130,000 | Sg. 1: Physical-Chemical Analyses: Between Cl. I & IV (NH3-N) |
| SF | S | W2 (1125 hrs) |
7.2 | 31.8 | 0.82 | 2.20 (30.1) | 44.1 | 0.4 | 9.1 | 45.4 | 40 | 5.5 | 0.59 | 0.46 | 1,100,000 | 500,000 | Bacteriological Analyses: TCC=Cl. IV | |
| SF | S | W3 (1210 hrs) |
7.1 | 30.7 | 3.43 | 0.65 (8.5) |
27.1 | 1.8 | 4.5 | 105.7 | 33 | 9.5 | 0.21 | 0.18 | 1,700,000 | 300,000 | Sg. 2: Physical-Chemical Analyses: Between Cl. I & Cl. V (NH3-N) | |
| SF | S |
W4
(1235 hrs) |
7.2 |
30.1
|
0.44
|
0.6
(8.0) |
20.1
|
0.2
|
7.4 | 68.6 | 22 | 9.2 | 0.51 | 0.14 | 50,000,000 | 30,000,000 |
Bacteriological
Analyses: TCC=Cl. V
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| SF | S | W5 (1310 hrs) |
7.2 | 31.5 | 0.54 | 0.54 (7.1) |
18 | 0.2 | 7.1 | 73.7 | 14 | 9.5 | 0.49 | 0.04 | 24,000,000 | 8,000,000 | Sg. 3: Physical-Chemical Analyses: Between Cl. I & Cl.V (DO & NH3-N) | |
| SF | S |
(1345 hrs) |
7.1 | 30.9 | 7.58 | 3.80 (52.0) |
3.8 | 3.7 | 1.3 | 24.7 | 24 | 0.11 | 0.32 | 0.23 | 70,000 | 70,000 | Bacteriological Analyses: TCC=Cl. V | |
| SF | S | W7 (1415 hrs) |
7.2 | 30.5 | 11.23 |
4.44 |
5.3 | 6.3 | 5.3 | 32.5 | 33 | 0.05 | 0.42 | 0.09 | 30,000 | 23,000 | Sg. 4: Physical-Chemical Analyses: Between Cl. I & Cl. V (DO & NH3-N) | |
| SF | S | W8 (1450 hrs) |
7.3 | 30.7 | 23.98 | 3.65 (52.4) |
5.4 | 12.4 | 0.6 | 72.2 | 73 | 0.05 | 0.8 | 0.46 | 30,000 | 30,000 | Bacteriological Analyses: TCC=Cl. V | |
| SF | S | W9 (1430 hrs) |
7.2 | 30.4 | 11.37 | 4.26 (58.3) |
13 | 6.3 | 1.3 | 22.7 | 49 | 0.19 | 0.28 | 0.36 | 13,000 | 13,000 | ||
| AV
& (St.) |
Sg. 1 | 7.22 (I) |
30.6 | 9.9 | 3.43 (III) |
11.27 (IIA/IIB) |
5.25 | 2.53 (IIA/IIB) |
45.88 (III) |
37.5 |
1.76 (IV) |
0.39 (>IIB) |
0.28 (IIB) |
345,000 (V) |
94,333.33 (>IV) |
DO, P & FCC: 100% (6/6), COD: 50% (3/6), BOD & NH3-N: 33.3% (2/6), TSS: 16.7% (1/6) | ||
| Sg. 2 | 7.2 (I) |
31.8 | 0.82 | 2.20 (IV) |
44.1 (IIA/IIB) |
0.4 | 9.1 (IV) |
45.4 (III) |
40 (IIA/IIB) |
5.5 (V) |
0.59 (>IIB) |
0.46 (IIB) |
1,100,000 (V) |
50,000 (>IV) |
DO,
BOD, COD, NH3-N, P, TCC & FCC: 100% (1/1)
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7.2 (I) |
30.1
|
0.44
|
(V) |
20.1
(IIA/IIB) |
0.2
|
7.4 (IV) |
68.6 (IV) |
22 (I) | 9.2 (V) |
0.51 (>IIB) |
0.14 (IIB) |
50,000,000 (V) |
30,000,000 (>IV) |
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7.2 (I) |
31.5
|
0.54
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0.54
(V) |
18
(IIA/IIB) |
0.2
|
7.1 (IV) |
73.7 (IV) |
14 (I) |
9.5 (V) |
0.49 (>IIB) |
0.04 (IIB) |
24,000,000 (V) |
8,000,000 (>IV) |
DO,
BOD, COD, NH3-N, P, TCC & FCC: 100% (1/1)
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SF
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-
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Slow Flow |
VSF
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-
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Very Slow Flow |
FF
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-
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Fast Flow |
D
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-
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Drizzle | |||
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LT
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-
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Low Tide | HT | - | High Tide |
S
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- | Sunny |
C
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-
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Cloudy
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n.a
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-
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Not available/Not analysed | n.d | - | Not detected |
Cl
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- | Class |
STG
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-
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Stagnan
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Sg.
1
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-
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Sg. Sarawak | Sg. 2 | - | Sg. Bintangor |
Sg.
3
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- | Sg. Padungan |
Sg.
4
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-
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Sg.
Sekama
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| St. | Status Under Interim National Water Quality Standards for Malaysia (INWQSM) | |||||||||||||
