Clear water can still carry bacteria
Most of the problems a well water test finds are ones you cannot see, smell or taste. Coliform bacteria, E. coli and nitrates usually leave a glass of water looking perfectly normal. A clear, cold glass from the kitchen tap is not proof of anything.
Out here, nobody tests a private well for you. On a private well, nobody tests the water but you, so a yearly bacteria test is the usual advice. For many well owners, the last test happened when they bought the house. If that was years ago, it is time to do it again.
What farm ground can put in a well
Nokesville is rural and farm country, and that shapes what we look for. A well that sits downhill from a pasture, a barnyard, a manure pile or a septic field can pick up things from the surface when conditions are right. Fertilized fields can add to nitrate levels in some wells, too.
Weather plays a part. Heavy rain and flooding can let surface water into a well with a cracked casing or a poor cap. If you have seen standing water around your wellhead after a storm, that is a good reason to test, and a good reason to have the cap and casing looked at. Our well casing repair work covers broken sections and sanitary sealed caps.
You do not need to move the barn to protect your water. Keeping manure, fuel and chemicals away from the wellhead, making sure the ground slopes away from the casing, and keeping the cap tight all help. Those small habits add up over the years.
Some signs that call for a test sooner rather than later:
- Water turned cloudy or changed color after a big storm
- A new smell, especially a musty or rotten egg odor
- Blue-green stains showing up on fixtures
- Recent work on the well, the pump or the water line
- A new baby in the house, since nitrates are a particular concern for infants
The four things we test for
Our water testing service covers the basics every well owner should know:
- Bacteria. Total coliform and E. coli. Coliform is an indicator that something from the surface may be reaching the water. E. coli points more directly to contamination.
- pH. How acidic or alkaline the water is. Low pH water can eat at copper pipes and leave blue-green stains.
- Lead. Usually from older pipes, solder or fixtures rather than the well itself, and more likely when water is acidic.
- Nitrates. Often linked to fertilizer, septic systems or animals nearby.
Hard water and iron are common complaints in parts of Prince William, where red shale and sandstone sit under a lot of properties. Those usually announce themselves with crusty faucets and orange stains. If that is what you are seeing, tell us, and we can talk about well water treatment in Nokesville once we know what else is in the water.
How to time well water testing in Nokesville
For most homes, a bacteria test once a year is a sensible habit. Pick a time you will remember, like the week you change the smoke detector batteries. Beyond that, test:
- After any flooding near the well
- After a new pump, a pitless adapter or a line repair, since the well was opened
- When buying or selling a home on a well
- Any time the taste, smell or look of the water changes
Our guide to well water testing in Prince William and Fauquier goes deeper on timing and what each result means.
A good sample matters as much as good timing. A bacteria sample should come from a cold tap that people drink from, with any filter out of the way, and the inside of the bottle and cap should never be touched. When we take the sample ourselves, those details are handled, and you do not have to wonder whether a bad result came from the bottle instead of the well.
If a test does come back with bacteria, do not panic. The first job is finding how it got in, whether that is a loose cap, a crack in the casing or surface water pooling near the well. Once the source is fixed, UV disinfection with a GDS or Viqua light is one way to protect the water going forward. We will tell you honestly which fixes make sense and which ones you can skip.
Testing from our own back yard
This is our hometown. Ken Lindgren founded Oasis Well Service here in 1987, his son John runs it today, and grandson Brandon is learning the trade on the same roads. Because the shop is close, a testing visit here is easy to fit in, and we can look over the wellhead while we are at it.
A test visit is also a quick checkup for the rest of the system. If we notice a waterlogged tank or a pump that seems to run too long, we will mention it. If the pump is the problem, see well pump repair in Nokesville. Neighbors can read about well water testing in Bristow and well water testing in Catharpin, and we serve all of Prince William County.
To set up a test, call 703-791-3981. If you have lost water entirely, call our emergency line at 703-776-0996.