0 false = British Week:1989-W19 Pwllheli ukl1200-39800 0 1989-05-08T10:20:00 Sampling point at Pwllheli 39800 Pwllheli sample assessment for 1989-W19 Minimum I not-assessed n/a 1 British Week:1988-W28 false 1988-07-12T11:25:00 < 1 Pwllheli sample assessment for 1988-W28 1 British Week:1988-W33 Pwllheli sample assessment for 1988-W33 1988-08-16T11:50:00 1 false 1 10 0