River Derwent and tributaries

Scope and Content

Contains information on the River Derwent including information on flow and salmon catches between 1963 and 1971; Velocity of the River Derwent at Camerton; PH readings from the Upper Derwent taken in 1992; copy of a lease of fishing co-ops from 1984; Reports on water resources from 1967 and the development of the Lower Derwent in 1968. The file also contains information on the flood Alleviation scheme carried out in 1988 on the River Greta, consent forms for work to be carried out on the Greta and Glenderamackin; and metal results of samples taken from the Glederamackin in 1985.

There is a file on the River Cocker containing information on fishing, restocking and surveys on Cogra Moss; and information on the River Marron from 1985.

The file on the River Ellen contains routine river protection survey report for 1987-1989; biological surveys including Threapland Gill (1984) and Sepulchre Beck (1981); Fisheries investigation from 1972; consent forms from 1988 and 1989 for work to be carried out on the river; and information on a fish kill and restocking of the river in 1981 and 1989.