PFAS around 4 ppt can trigger concern under modern drinking water guidance. Compare carbon, reverse osmosis, and ion exchange filters for private wells.

Soon

Well Water Test Results Interpretation: What Your Lab Report Means

Learn how to read private well water test results, identify urgent health flags, compare units, and decide what to test or treat next.

Routine

Should You Shock Chlorinate a Well After Coliform Positive?

Shock chlorination is often used after a coliform positive test, but the well should also be inspected and retested before drinking the water.

Urgent

Private Well Testing After a Flood: What to Test Before Drinking

Floodwater can carry bacteria, fuel, sewage, pesticides, and sediment into private wells. Learn what to test and when to use bottled water.

Urgent

Total Coliform Positive Well Water: Is It Safe to Shower?

A total coliform positive result usually means do not drink untreated well water. Learn when showering may be acceptable and when to be more cautious.

Urgent

E. coli Present in Well Water: What to Do Immediately

E. coli in private well water suggests fecal contamination risk. Learn immediate water-use precautions, inspection steps, and retesting.

Urgent

Nitrate 10 mg/L in Well Water: Is It Safe?

Nitrate at 10 mg/L as nitrogen is right at the drinking water limit. Learn what it means for infants, pregnancy, and retesting.

Soon

Nitrate 20 mg/L in Well Water: What Should You Do?

Nitrate at 20 mg/L as nitrogen is above the drinking water limit. Learn immediate steps and treatment options for private wells.

Urgent

Arsenic 10 ppb in Well Water: Is It Safe?

Arsenic at 10 ppb is at the federal drinking water limit. Learn why many homeowners still consider treatment and follow-up testing.

Soon

Lead 5 ppb in Well Water: Is It Safe for a Child?

Lead can be harmful for children even at low levels. Learn what a 5 ppb well water result means and what to do next.

Urgent

Well Water Smells Like Rotten Eggs: Is It Safe to Drink?

Rotten egg odor often points to hydrogen sulfide or bacteria. Learn when odor is a nuisance and when testing is needed before drinking.

Soon

Orange Stains in Well Water: Iron or Iron Bacteria?

Orange stains can come from dissolved iron, iron bacteria, or corrosion. Learn what to test before choosing a filter.

Routine

Black Stains in Well Water: Manganese and Infant Safety

Black staining can be a clue for manganese. Learn why manganese matters for infant formula and what to test next.

Soon

Hard Water 180 mg/L in Well Water: Do You Need a Softener?

Hardness around 180 mg/L as CaCO3 is considered hard water. Learn when a softener helps and what it will not fix.

Routine

Low pH 6.0 Well Water and Copper Pipes: What It Means

Low pH well water can corrode plumbing and release copper or lead. Learn what to test and how neutralizers work.

Soon

TDS 500 mg/L in Well Water: Is It Safe?

TDS around 500 mg/L can affect taste and may signal minerals, salts, or treatment issues. Learn what to test next.

Routine

Sodium 100 mg/L in Well Water and Low-Sodium Diets

Sodium in private well water can matter for people on sodium-restricted diets. Learn what a 100 mg/L result means.

Soon

Uranium in Well Water: Treatment Options for Private Wells

Uranium can occur naturally in private wells. Compare reverse osmosis, anion exchange, and testing steps.

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Radon in Well Water: Aeration or Carbon Filter?

Radon in well water can enter indoor air. Compare aeration and granular activated carbon treatment approaches.

Soon

Well Water Test Before Buying a House: What to Include

Buying a home with a private well? Learn which water tests to request before closing and why bacteria-only testing is not enough.

Soon

Annual Private Well Water Test Checklist

Private well owners should test at least annually for key contaminants. Use this checklist to plan routine and event-based testing.

Routine

Well Water Test After Heavy Rain: What to Check

Heavy rain can move bacteria, nitrate, sediment, and surface contaminants toward a well. Learn when to test and what results matter.

Soon

Reverse Osmosis for Well Water: What Does It Remove?

Reverse osmosis can reduce many dissolved contaminants at the tap, but it is not a complete whole-house treatment. Learn what it helps and what it misses.

Routine

UV Light for Well Water Coliform: When It Helps

UV disinfection can inactivate bacteria, but it requires clear water, maintenance, and source correction. Learn when it makes sense.

Soon

Water Softener for Well Water Iron: Will It Work?

A softener can handle some dissolved iron, but it is not always the right iron treatment. Learn what to test first.

Routine

Chloride 250 mg/L in Well Water and Salty Taste

Chloride around 250 mg/L can cause salty taste and corrosion concerns. Learn common sources and treatment options.

Routine

Sulfate 500 mg/L in Well Water: Taste and Diarrhea Concerns

High sulfate can cause bitter taste and laxative effects for some people. Learn what a 500 mg/L result means.

Soon

Cloudy Well Water After Changing a Filter: What It Means

Cloudy water after a filter change can be air, sediment, carbon fines, or a plumbing disturbance. Learn when to test.

Routine

Well Water Test Kit vs Lab Test: Which Should You Use?

Home test kits can screen some parameters, but certified lab testing is better for health decisions. Learn when each makes sense.

Routine

How to Read Well Water Lab Report Units

mg/L, ppb, present/absent, pH, and grains per gallon can be confusing. Learn how to compare well water results correctly.

Routine

Private Well Water and Pregnancy: What to Test

Pregnancy can make nitrate, lead, bacteria, arsenic, and other well water contaminants more important. Learn what to test.

Soon

Is Well Water Safe for Infant Formula? Checklist

Before mixing baby formula with private well water, test nitrate, bacteria, and other health contaminants. Use this safety checklist.

Urgent

Well Water After a Septic Backup: What to Test

A septic backup or nearby septic failure can affect private well water. Learn which tests to order and when to use bottled water.

Urgent

Well Water Near a Farm: What Should You Test?

Wells near farms may face nitrate, bacteria, pesticides, and sediment risks. Learn what to include in a private well test panel.

Soon

Well Water Near a Landfill: PFAS and VOC Testing

Private wells near landfills may need testing beyond bacteria and nitrate. Learn when PFAS, VOCs, metals, and other panels matter.

Soon

PFAS in Private Well Water: What to Do

PFAS results in private wells can be confusing because limits are low and measured in ppt. Learn confirmation, treatment, and follow-up steps.

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Metallic Taste in Well Water: Lead, Copper, or Iron?

Metallic taste can come from iron, copper, low pH corrosion, or plumbing metals. Learn what to test before choosing treatment.

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Blue-Green Stains from Well Water: Copper and Low pH

Blue-green stains often indicate copper corrosion from acidic water. Learn what to test and how to prevent plumbing damage.

Soon

Which Filter After a Positive Bacteria Test in Well Water?

A positive bacteria test needs source correction, disinfection, and retesting. Learn when UV, chlorination, or repairs make sense.

Urgent

Well Water Test Results: Red Flags to Review First

Not every abnormal well water result has the same urgency. Learn which lab report flags to review first.

Soon