Yardstick

Construction

Building Yardstick

Yardstick

Orpington 2016

Google Google earth file (zipped)

Yardstick

Orpington 2017

Google Google earth file (zipped)

Yardstick

Clapham Common 2017

Google Google earth file (zipped)   Excel Data

Yardstick

Chipstead 2017, 327m

Google Google earth file (zipped)   Excel Data

Yardstick

Chipstead 2017. 800m

Google Google earth file (zipped)   Excel Data

Yardstick

Bluewater 2018, 1.68m depth.

Google Google earth file (zipped)   Excel Data

Yardstick

Chipstead 2018, 9.63m depth. Lake low.

Google Google earth file (zipped)   Excel Data

Yardstick

Chipstead July 2018