| Group of substances | Substance | CHMI | HS |
| PAH | A | 3/3 100 |
9/8 88.9 |
| PAH | Ac | 3/3 100 |
1/1 100 |
| PAH | Acl | 3/3 100 |
1/1 100 |
| PAH | BaA | 3/3 100 |
10/9 90 |
| PAH | BbF | 3/3 100 |
10/9 90 |
| PAH | BghiPRL | 3/3 100 |
10/9 90 |
| PAH | BkF | 3/3 100 |
10/9 90 |
| PAH | COR | 2/2 100 |
2/2 100 |
| PAH | CRY | 3/3 100 |
10/9 90 |
| PAH | DBahA | 3/3 100 |
10/9 90 |
| PAH | FEN | 3/3 100 |
9/8 88.9 |
| PAH | Fl | 3/3 100 |
1/1 100 |
| PAH | FLU | 3/3 100 |
9/8 88.9 |
| PAH | I123cdP | 3/3 100 |
10/9 90 |
| PAH | N | 3/3 100 |
1/1 100 |
| PAH | PAHs | 1/1 100 |
7/6 85.7 |
| PAH | PAHs_TEQ | – | 8/7 87.5 |
| PAH | PYR | 3/3 100 |
9/8 88.9 |
| PCB | alpha_HCH | 1/1 100 |
– |
| PCB | beta_HCH | 1/1 100 |
– |
| PCB | delta_HCH | 1/1 100 |
– |
| PCB | gamma_HCH | 1/1 100 |
– |
| PCB | HCB | 1/1 100 |
– |
| PCB | HCH | 1/1 100 |
– |
| PCB | PCB101 | 1/1 100 |
– |
| PCB | PCB118 | 1/1 100 |
– |
| PCB | PCB138 | 1/1 100 |
– |
| PCB | PCB153 | 1/1 100 |
– |
| PCB | PCB180 | 1/1 100 |
– |
| PCB | PCB28 | 1/1 100 |
– |
| PCB | PCB52 | 1/1 100 |
– |
| PCB | PCBs | 1/1 100 |
– |
| PCB | PeCB | 1/1 100 |
– |
| PCB | pp_DDD | 1/1 100 |
– |
| PCB | pp_DDE | 1/1 100 |
– |
| PCB | pp_DDT | 1/1 100 |
– |
| Prvky | Be | – | 8/7 87.5 |
| Prvky | Cr | 5/0 0 |
66/55 83.3 |
| Prvky | Cu | 5/0 0 |
28/17 60.7 |
| Prvky | Fe | 5/0 0 |
8/7 87.5 |
| Prvky | Mn | 5/0 0 |
65/55 84.6 |
| Prvky | Pb207/206 | 5/0 0 |
– |
| Prvky | Pb208/206 | 5/0 0 |
– |
| Prvky | Sb | 5/0 0 |
– |
| Prvky | Se | 5/0 0 |
– |
| Prvky | V | 5/0 0 |
8/7 87.5 |
| Prvky | Zn | – | 28/16 57.1 |
| VOC | ACET | 2/2 100 |
– |
| VOC | BZN | 2/2 100 |
6/3 50 |
| VOC | CCl4 | – | 6/3 50 |
| VOC | CLB | – | 5/2 40 |
| VOC | CM | – | 5/2 40 |
| VOC | CP | 2/2 100 |
– |
| VOC | DCLs | – | 5/2 40 |
| VOC | DCM | – | 5/2 40 |
| VOC | DMB22 | 2/2 100 |
– |
| VOC | DMB23 | 2/2 100 |
– |
| VOC | EBZN | 2/2 100 |
5/2 40 |
| VOC | ETAN | 2/2 100 |
– |
| VOC | ETEN | 2/2 100 |
– |
| VOC | F11 | – | 5/2 40 |
| VOC | F113 | – | 5/2 40 |
| VOC | F12 | – | 5/2 40 |
| VOC | CH4 | 2/2 100 |
– |
| VOC | CHEX | 2/2 100 |
– |
| VOC | I_OKT | 2/2 100 |
– |
| VOC | IBUT | 2/2 100 |
– |
| VOC | IPEN | 2/2 100 |
– |
| VOC | ISOP | 2/2 100 |
– |
| VOC | MCPT | 2/2 100 |
– |
| VOC | MH23 | 2/2 100 |
– |
| VOC | MHP23 | 2/2 100 |
– |
| VOC | MP23 | 2/2 100 |
– |
| VOC | MPXY | 2/2 100 |
– |
| VOC | N_OKT | 2/2 100 |
– |
| VOC | NBUT | 2/2 100 |
– |
| VOC | NHEP | 2/2 100 |
– |
| VOC | NHEX | 2/2 100 |
– |
| VOC | NONN | 2/2 100 |
– |
| VOC | NPEN | 2/2 100 |
– |
| VOC | OXY | 2/2 100 |
– |
| VOC | PRPA | 2/2 100 |
– |
| VOC | PRPE | 2/2 100 |
– |
| VOC | SBUT | 2/2 100 |
– |
| VOC | SPTN | 2/2 100 |
– |
| VOC | STYR | – | 6/3 50 |
| VOC | TCE | – | 5/2 40 |
| VOC | TCL | – | 6/3 50 |
| VOC | TCM | – | 6/3 50 |
| VOC | TECE | – | 6/3 50 |
| VOC | TLN | 2/2 100 |
6/3 50 |
| VOC | TMBs | – | 5/2 40 |
| VOC | XYs | – | 6/3 50 |
Explanatory notes
The fraction indicates the number of stations registered in the given year
/ the number of stations meeting the condition NSV = 40 days and MP = 66 %, where
NSV – the longest-lasting continuous failure in the given year
MP – minimum percentage of measurements in the given year