Here are some other sites, which you may find useful :
http://www.britishswimming.org/
http://www.hsleague.org.uk/
http://www.hertsmereleisure.co.uk/
http://www.magikats.co.uk/
The following are .pdf files for you to download
Hertsmere flyers code of conduct
Club Calender 2006-2007
Session times
Selection procedure