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Table 3

EMC values of heavy metals in road runoff in 11 rainfall events (mg/L)

DateSampling siteCuCrZnPbMnCdNi
2/26/2011 LJ 0.1439 0.0077 1.5851 0.0187 0.1957 0.0029 0.0377 
JM 0.0322 0.0043 1.0030 0.0079 0.0177 0.0009 0.0267 
3/21/2011 JM 0.1577 0.0048 1.2875 0.0617 0.1186 0.0016 0.0303 
XY 0.0562 0.0216 0.2644 0.0103 0.0825 0.0017 0.0410 
4/6/2011 XY 0.0434 0.0398 0.1859 0.0200 0.0449 0.0019 0.0342 
JM 0.0370 0.0295 0.1452 0.0128 0.0605 0.0019 0.0069 
5/10/2011 JM 0.1738 0.0439 0.5524 0.0558 0.3054 0.0036 0.0360 
RX 0.0405 0.0731 0.9115 0.0137 0.4470 0.0073 0.0171 
5/22/2011 RX 0.0181 0.0899 1.1071 0.0325 0.0357 0.0117 0.0206 
LJ 0.0924 0.0541 0.3705 0.0297 0.0309 0.0051 0.0249 
6/29/2011 RX 0.2496 0.1075 1.3625 0.0354 0.0481 0.0231 0.0139 
LJ 0.2472 0.0934 0.7882 0.0439 0.0468 0.0059 0.0081 
7/5/2011 XY 0.1859 0.0044 1.5527 0.0625 0.0513 0.0099 0.0075 
9/28/2011 LJ 0.2513 0.0788 0.5733 0.0111 0.0236 0.0240 0.0543 
2/22/2012 XY 0.1765 0.1423 0.8103 0.0087 0.0821 0.0131 0.0085 
LJ 0.1632 0.0906 0.5125 0.0178 0.0382 0.0093 0.0111 
2/29/2012 XY 0.1461 0.0151 0.4738 0.0098 0.0423 0.0060 0.0054 
RX 0.0465 0.0529 0.7828 0.0084 0.1562 0.0352 0.0209 
3/30/2012 RX 0.0960 0.0490 0.7956 0.0713 0.2249 0.0384 0.0452 
LJ 0.1173 0.1212 0.7565 0.0814 0.0233 0.0090 0.0562 
JM 0.0769 0.0452 0.4280 0.0390 0.0172 0.0222 0.0269 
Minimum 0.0181 0.0043 0.1452 0.0079 0.0172 0.0009 0.0054 
Maximum 0.2513 0.1423 1.5851 0.0814 0.4470 0.0384 0.0562 
Median value 0.1173 0.0490 0.7828 0.0200 0.0481 0.0073 0.0249 
Average value 0.1215 0.0557 0.7738 0.0311 0.0997 0.0112 0.0254 
DateSampling siteCuCrZnPbMnCdNi
2/26/2011 LJ 0.1439 0.0077 1.5851 0.0187 0.1957 0.0029 0.0377 
JM 0.0322 0.0043 1.0030 0.0079 0.0177 0.0009 0.0267 
3/21/2011 JM 0.1577 0.0048 1.2875 0.0617 0.1186 0.0016 0.0303 
XY 0.0562 0.0216 0.2644 0.0103 0.0825 0.0017 0.0410 
4/6/2011 XY 0.0434 0.0398 0.1859 0.0200 0.0449 0.0019 0.0342 
JM 0.0370 0.0295 0.1452 0.0128 0.0605 0.0019 0.0069 
5/10/2011 JM 0.1738 0.0439 0.5524 0.0558 0.3054 0.0036 0.0360 
RX 0.0405 0.0731 0.9115 0.0137 0.4470 0.0073 0.0171 
5/22/2011 RX 0.0181 0.0899 1.1071 0.0325 0.0357 0.0117 0.0206 
LJ 0.0924 0.0541 0.3705 0.0297 0.0309 0.0051 0.0249 
6/29/2011 RX 0.2496 0.1075 1.3625 0.0354 0.0481 0.0231 0.0139 
LJ 0.2472 0.0934 0.7882 0.0439 0.0468 0.0059 0.0081 
7/5/2011 XY 0.1859 0.0044 1.5527 0.0625 0.0513 0.0099 0.0075 
9/28/2011 LJ 0.2513 0.0788 0.5733 0.0111 0.0236 0.0240 0.0543 
2/22/2012 XY 0.1765 0.1423 0.8103 0.0087 0.0821 0.0131 0.0085 
LJ 0.1632 0.0906 0.5125 0.0178 0.0382 0.0093 0.0111 
2/29/2012 XY 0.1461 0.0151 0.4738 0.0098 0.0423 0.0060 0.0054 
RX 0.0465 0.0529 0.7828 0.0084 0.1562 0.0352 0.0209 
3/30/2012 RX 0.0960 0.0490 0.7956 0.0713 0.2249 0.0384 0.0452 
LJ 0.1173 0.1212 0.7565 0.0814 0.0233 0.0090 0.0562 
JM 0.0769 0.0452 0.4280 0.0390 0.0172 0.0222 0.0269 
Minimum 0.0181 0.0043 0.1452 0.0079 0.0172 0.0009 0.0054 
Maximum 0.2513 0.1423 1.5851 0.0814 0.4470 0.0384 0.0562 
Median value 0.1173 0.0490 0.7828 0.0200 0.0481 0.0073 0.0249 
Average value 0.1215 0.0557 0.7738 0.0311 0.0997 0.0112 0.0254 
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