Well Construction
What is the primary purpose of a grout seal?
Prevent surface water contamination
How often should wells be inspected?
Every 3-5 years, or as needed
What are the two general aquifer types in Virginia?
Well maintenance and testing is the responsibility of ____________
the owner
The ground should be sloped __________ the well casing.
away from
True or False: The health department will keep records of private well maintenance for you.
False
Well completion reports after 1990 are public and available from local health department
What is the word for precipitation infiltrating into the ground to become groundwater?
Recharge
True or False: There are state regulations for well construction.
True
What should be installed on the top of a well?
sealed, sanitary well cap
How often should wells be tested for bacteria contamination?
Annually
How many physiographic provinces are in VA?
5
What are the three types of private water systems we commonly see in Virginia?
wells, springs, cisterns
How many inches should the well casing extend above the ground surface?
12"
Who should abandon wells?
Licensed well driller
Why does the coast have higher sodium levels in groundwater?
From marine sediments/influence of saltwater.
Household well water in the Ridge and Valley province can have high sodium from the use of softeners
True or False: Wells are included in home inspections.
False
How far should pollution sources be kept away from the well?
50 - 100 ft
Shock chlorination is performed when ____________
there is a positive bacteria test.
What is karst?
A landscape made from from the dissolution of soluble rocks like limestone
True or False: Landlords are required to test their private water system quality before renting out their property.
False, they are only required to provide hot, running water.