Table 4.
The median and maximum concentrations of selected metals in soil at 34 investigated boatyards in Swedish coastal municipalities
| Boatyard no |
Cu Median (mg/kg DW) |
Cu Max (mg/kg DW) |
Zn Median (mg/kg DW) |
Zn Max (mg/kg DW) |
Pb Median (mg/kg DW) |
Pb Max (mg/kg DW) |
Hg Median (mg/kg DW) |
Hg Max (mg/kg DW) |
Cd(VI) Median (mg/kg DW) |
Cd(VI) Max (mg/kg DW) |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 130 | 260 | 200 | 410 | 39 | 39 | – | – | 0.19 | 0.23 |
| 2 | 750 | 3,500 | 725 | 2,000 | 245 | 1,000 | – | – | 0.80 | 2.40 |
| 3 | 150 | 4,200 | 220 | 2,800 | 20 | 170 | 0.07 | 0.12 | 0.26 | 0.40 |
| 4 | 220 | 1,500 | 210 | 1,100 | 22 | 890 | 0.08 | 15.00 | 0.33 | 0.90 |
| 5 | 14 | 14 | 18 | 18 | 4 | 4 | <0.001 | <0.001 | <0.05 | <0.05 |
| 6 | 20 | 63 | 89 | 100 | 18 | 24 | 0.05 | 0.08 | <0.20 | <0.20 |
| 7 | 103 | 8,100 | 71 | 10,200 | 17 | 4,800 | 0.03 | 25.00 | 0.10 | 18.00 |
| 8 | 240 | 240 | 110 | 110 | 91 | 91 | 0.16 | 0.16 | <0.19 | <0.19 |
| 9 | 18 | 34 | 43 | 75 | 9 | 26 | – | – | <0.21 | <0.21 |
| 10 | 13 | 1,800 | 79 | 2,400 | 18 | 3,100 | 0.02 | 0.10 | 0.14 | 0.33 |
| 11 | 54 | 58 | 560 | 690 | 53 | 120 | 0.52 | 0.74 | 0.67 | 0.75 |
| 12 | 52 | 560 | 110 | 1,270 | 27 | 955 | <0.1 | 9.79 | <0.1 | 0.82 |
| 13 | 6,400 | 7,700 | – | – | 975 | 1,100 | – | – | – | – |
| 14 | 9 | 214 | 61 | 429 | 28 | 840 | 0.45 | 18.00 | 0.10 | 0.50 |
| 15 | – | – | – | – | – | – | – | – | – | – |
| 16 | 19 | 790 | 42 | 1,000 | 52 | 950 | 0.12 | 8.40 | 0.39 | 1.40 |
| 17 | 51 | 200 | 215 | 2,300 | 58 | 420 | <0.04 | 0.17 | 0.55 | 1.20 |
| 18 | 26 | 100 | 83 | 290 | 18 | 110 | <0.05 | 1.10 | <0.2 | <0.2 |
| 19 | 285 | 4,600 | 305 | 5,000 | 530 | 40,100 | – | – | 1.60 | 4.40 |
| 20 | 39 | 268 | 97 | 150 | 32 | 381 | <1 | 13.10 | 0.08 | 0.29 |
| 21 | 25 | 5,110 | 89 | 3,600 | 27 | 5,110 | 0.50 | 4.40 | 0.10 | 0.68 |
| 22 | 290 | 1,900 | 199 | 1,090 | 117 | 1,140 | 0.05 | 7.96 | 0.16 | 0.77 |
| 23 | 69 | 367 | 86 | 125 | 37 | 357 | <0.04 | 2.27 | 0.11 | 0.27 |
| 24 | 37 | 5,190 | 114 | 2,630 | 41 | 2,880 | <1 | 5.27 | <0.1 | 2.00 |
| 25 | 62 | 660 | 120 | 1,000 | 30 | 2,000 | 0.19 | 0.22 | 0.86 | 3.10 |
| 26 | 39 | 2,283 | 68 | 1,593 | 50 | 5,001 | <1 | 27.00 | <0.1 | 0.60 |
| 27 | 72 | 1,000 | 120 | 3,600 | 34 | 2,700 | 0.16 | 20.00 | <0.1 | 2.90 |
| 28 | 1,021 | 4,230 | 657 | 3,150 | 1,052 | 5,220 | 8.83 | 188.00 | <1 | 1.49 |
| 29 | 127 | 3,120 | 260 | 1,380 | 344 | 1,940 | 2.14 | 14.90 | <1 | 2.14 |
| 30 | 215 | 655 | 380 | 1,040 | 670 | 4,650 | 1.55 | 10.90 | <1 | <1 |
| 31 | 48 | 83 | 119 | 709 | 35 | 54 | <0.02 | 0.25 | <1 | 3.49 |
| 32 | 75 | 693 | 251 | 3,270 | 108 | 1,740 | 0.38 | 2.25 | <1 | 3.59 |
| 33 | 13 | 22 | 43 | 86 | 16 | 30 | 0.03 | 0.06 | <0.05 | 0.13 |
| 34 | 15 | 488 | 109 | 782 | 17 | 71 | <1 | 1.64 | <0.1 | 1.18 |
Values higher than the Swedish guideline values for sensitive land use (SL) are marked in italics and higher than less sensitive land use (LSL) are marked in bold. The median value is calculated from a measured value and the detection limit/2 for the element. – data missing
Boatyards; 1 Hålkedalskilen, Strömstad,; 2 Nilssons båtbyggeri, Strömstad,; 3 Råssö, Strömstad; 4 Källviken, Uddevalla; 5 Dragsmark östra, Uddevalla; 6 Orust marina, Orust; 7 Rönnäng 1:75, Tjörn; 8 Rönnäng 1:153, Tjörn; 9 Toftenäs, Tjörn; 10 Vattenfall, Stenungsund; 11 Röd 1:73, Öckerö, 12 Fiskebäcks hamn, Göteborg; 13 Skintebo bryggor, Göteborg; 14 Bryggan 1, Halmstad; 15 Lomma hamn, Lomma; 16 Dragör, Malmö; 17 Skillinge hamn, Simrishamn; 18 Angelskog, Ronneby; 19 Hästö, Norrköping; 20 Lindö, Norrköping; 21 Strandängen, Nyköping; 22 Femöre 1:4, Oxelösund; 23 Bo Klok, Nynäshamn; 24 Tyresö strand 1:36, Tyresö; 25 Fisksätra marina, Nacka; 26 Kilsviken, Nacka; 27 Skutviken, Nacka; 28 Vikingarnas Segelsällskap, Stockholm; 29 Margretelund; Stockholm; 30 Årstaviken, Stockholm; 31 Fiskarfjärden, Skärholmen, Stockholm; 32 Göta Segelsällskap, Stockholm; 33 Björkdungens förskola, Danderyd; 34 Cirkusplatsen, Östhammar