Cattle are heavy animals that drink deeply and stand in the same favourite places every day, which makes water supply and mud the two ground-level questions that decide whether a field suits them. Both are easy to check before you commit and expensive to fix afterwards, so walk the land with these two subjects in mind before a single animal arrives.
Work out the water maths for the herd you plan
Start with demand, not with the trough you happen to own. A grown beef cow may drink well over ten gallons a day, a milking cow considerably more, and the whole herd drinks hardest in hot weather and after feeding. Multiply your planned herd size by peak demand and ask whether your supply can deliver that volume, every day, without the troughs running dry between drinks. Trough capacity and refill rate matter as much as the source: a slow-filling small trough serving a herd means dominant animals drink and subordinates wait, and shy drinkers quietly go short. Position and number of troughs should let the whole group drink without crowding or a long walk.
Supply reliability: failures, storage and freezing
Then test the supply against its bad days. If you are on mains water, what happens during an outage, and do you have header tanks or storage to bridge it? If you rely on a borehole or spring, ask about its yield in a dry summer, when demand peaks exactly as supply falls. In cold districts, walk the pipe runs and trough positions with freezing in mind: exposed pipes and unsheltered troughs ice over, and cattle cannot break thick ice for themselves. Ask about water quality too, and have any private supply tested, because cattle are quick to refuse water that tastes or smells wrong, and intake drops before you notice why.
Reading your ground for mud before the cattle do
Mud is a soil and traffic problem, not a rainfall problem alone. Heavy clay holds water on the surface and churns into deep bog under hooves, while lighter, sloping ground drains and recovers. Walk the fields in or just after wet weather if you can, and look at the low corners, the shaded areas under trees and the ground around any existing water points. Ask how long the land takes to dry after rain and whether parts of it flood. Cattle outwintered on the wrong field will poach it badly, damaging the sward for the following season and standing for hours in conditions that invite foot trouble.
Gateways, troughs and feeding spots: the mud hotspots
Even good fields have sacrifice points, and they are predictable: gateways, the apron around every trough, the ground where hay or feed is put out, and the tracks between them. Check whether gateways have hardcore or can be reinforced, whether troughs can stand on a drained pad rather than bare soil, and whether you can move feeding positions around the field to spread the wear. Ask whether a small hardstanding or corral area exists for handling and for the worst weeks of winter. If a question about trough capacity or gateway drainage is still open after the walk, put a follow-up question to KinsLe's Kimmy; she answers using the KinsLe Answers library.