| Dam (raw water source) |
Water Works:
Raw water
Sample point |
Raw WWb point supplied by dam |
Water quality of the 51 study samples |
Potable water source |
| WW sample point |
|
| n |
Turbb NTUb Mean
( ±SD) (NTU) |
Turb NTU% RSD |
Turb NTURange(NTU) |
TOCb Mean (±SD)(mg/L)
(%RSD) |
Conb |
Con |
TDSb |
TDS |
(NTU)Mean ± SD (%RSD) |
TOC
Mean ± SD(mg/L) (%RSD) |
| |
|
|
|
|
|
|
Mean ± SD (% RSD) |
|
|
|
| |
|
|
|
|
|
|
Raw |
Potable |
Raw |
Potable |
|
|
|
| Inanda |
Wiggins:TWG001
(0.08-1.01)a |
92 |
1.04 (±0.30) |
28.60 |
0.50-1.99 |
2.59 ± 0.20(7.81) |
197.5± 65(32.92) |
229.8 ± 5 6.4(24.52) |
232.4± 12.1(0.05) |
251.2 ± 29.4(11.71) |
TWG010 |
0.26± 0.08(32.10) |
2.33 ± 0.27(11.67) |
| Nagel |
Durban Heights:TDH001(2.4) |
92 |
4.96 (±2.12) |
42.70 |
2.11-14.80 |
2.31 ± 0.12(5.07) |
73.7 ± 23.2(31.55) |
95 ± 50.9(53.59) |
123.2 ± 22(17.87) |
128.5 ± 15.9(12.39) |
TDH010 |
0.22± 0.06(28.15) |
2.16 ± 0.26(12.20) |
| Hazelmere |
Hazelmere:THM001
(2-5) |
92 |
6.71(±1.54) |
22.92 |
4.00-14.50 |
2.48 ± 0.25(9.96) |
112 ± 62.2(55.56) |
159.3 ± 30.1(18.87) |
151.4 ± 11.4(7.52) |
208.5 ± 75.1(36.04) |
THM008 |
0.66± 0.21(32.46) |
1.91 ± 0.35(18.17) |
| Midmar |
DV Harris:TMM001
(1.63-5) |
92 |
9.38 (±4.54) |
48.46 |
0.90-43.10 |
3.17 ± 0.62(19.44) |
59.3 ± 23.7(39.93) |
77 ± 33.2(43.05) |
70.3 ± 5(7.13) |
90.4 ± 8.5(9.37) |
TMM007 |
0.25± 0.07(28.08) |
2.04 ± 0.39(19.14) |
