Some useful and relevant links:
SEPA POLLUTION HOTLINE
0800 80 70 60 (24 hour service)
SEPA river level gauges
Castlehill Reservoir:
http://apps.sepa.org.uk/waterlevels/default.aspx?sd=t&lc=14908
Glenochil:
http://apps.sepa.org.uk/waterlevels/default.aspx?sd=t&lc=14891
Forth Freshwater Fishery
Forth District Salmon Fishery Board
http://www.fishforth.co.uk/fdsfb/
River Forth Fishery Trust
http://www.fishforth.co.uk/rfft/
Forth Invasive Non-native Species Programme
http://www.fishforth.co.uk/inns/
Ochils Landscape Partnership
Fish Legal