Get the info you're looking for? Been "using" the survey database since 2009. Majority of the time we use the survey database as a work around for aut...

@charles-l-dowdell Author Barry F Kavanagh? I got the 6th edition (2003) 😉  

Have you looked into the hydrone and sonarmite? We used one earlier in the summer for 5 ponds at a former gravel pit. Attach the gps/data collector an...

Does anybody else use a hidden point for measuring inverts or is it just us? Easily get most data that is needed within 2-3m(depending on how many ext...