Click a category to view the relevant well details list:
Code identifying one or more observation networks to which the well is associated, if applicable.
Unique code identifying the water well as an observation well, i.e. monitored for water levels. An observation well is associated with the relevant Obswell Network.
Not all water wells are observation wells.
First component of the Unit Number is a unique number for the 100,000 map sheet on which a drillhole is located.
Second component of the Unit Number is a unique number identifying the drillhole on the 1:100,000 map sheet