Water source
Well sanitary protection zone: how many metres
Kazakhstan
~50 m from a well to a cesspit/toilet (SNiP RK norms for plots).
Distances and rules
Around a drinking-water source you may not place contamination sources. The zone protects the water from septic systems, toilets, compost and chemical stores.
To cesspit / toilet
About 50 m to a well or spring
Kazakhstan — approval of RK construction norms (SNiP RK / SP RK, official portal Adilet)
Important limitation
This is a planning aid, not a legal opinion. Before construction, check the local land-use rules, easements, the network/utility operator’s requirements and neighbour buildings.