Sampling campaign No.

Date

Sampling points

Location points

1

Mid-February

3

Septic tank entry, Septic tank exit, FHT exit

2

End of February

3

Septic tank entry, Septic tank exit, FH1 exit

3

Mid-March

2

Septic tank exit, FHT exit

4

Mid-April

2

Septic tank exit, FHT exit

5

Mid-May

2

Septic tank exit, FHT exit

6

Mid-June

3

Septic tank entry, Septic tank exit, FHT exit