Understanding Your Well and Water Quality Report: Essential Insights and Tips

Well Anatomy

Understanding the anatomy of your well is essential to protecting your water quality. Maryland has strict guidelines for well construction, requiring all wells to be drilled by licensed professionals and inspected to ensure the water is safe for drinking. Here’s an overview of typical well components:

  • Casing: Lines the borehole to keep out contaminants.
  • Grout: Provides a watertight seal between the casing and the borehole, keeping surface
  • water out.
  • Well Cover: Prevents contaminants from entering the well.
  • Screen: Keeps out sand and sediment, allowing water to flow.
  • Pump: Draws water from the well into your home.
  • Pitless Adapter: Ensures frost-proof and sanitary water distribution.
Diagram of a well showing components like casing, pump, and grout

Water Quality Testing and Parameters

We test your well water for multiple parameters to ensure its safety. Below are the parameters
we monitor, why they matter, potential health risks, actions for elevated levels, and future testing
recommendations.

Bacteria-Total Coliform & E. coli

  • Importance: Indicates the presence of harmful microorganisms from human or animal waste.
  • Health Risks: Consumption of contaminated water can lead to gastrointestinal illness, diarrhea, and more serious infections.
  • Remediation: Shock chlorination of the well, installing a UV disinfection system, or addressing any structural issues in the well casing.
  • Recommended Testing Frequency: Annually, or immediately if the water appears cloudy, has an unusual taste, or after flooding.

Nitrate + Nitrite as N

  • Importance: Often originates from fertilizers, septic systems, and animal waste.
  • Health Risks: High levels can cause “blue baby syndrome” in infants, pose risks to pregnant women, and potentially increase cancer risk with long-term exposure.
  • Remediation: Install a reverse osmosis system, ion exchange, or distillation unit to reduce nitrate/nitrite levels.
  • Recommended Testing Frequency: Annually, or seasonally if levels are elevated or there’s heavy rainfall.

Nitrite-N

  • Importance: A specific indicator of nitrogen pollution, often an early warning of contamination.
  • Health Risks: Similar to nitrate, nitrite at high levels is dangerous for infants and vulnerable populations, affecting blood’s oxygen-carrying capacity.
  • Remediation: Use a reverse osmosis system or consult professionals for tailored treatment options.
  • Recommended Testing Frequency: Annually, or semi-annually if there’s a history of elevated levels.

Lead, Total

  • Importance: Lead can leach into water from old plumbing, solder, or pipes.
  • Health Risks: Exposure can cause neurological issues, developmental delays inchildren, and kidney problems in adults.
  • Remediation: Install point-of-entry filters, replace old plumbing, and adjust water chemistry to minimize corrosion.
  • Recommended Testing Frequency: Every 1-3 years, especially if plumbing or piping is old or contains lead.

Essential Water Quality Testing for FHA/VA Loans
If you’re applying for an FHA or VA loan, water quality testing is a critical step in the approval process. Lenders often require testing for specific parameters to ensure the safety and quality of drinking water in properties with private wells. These parameters include Total Coliform & E. coli, Nitrate + Nitrite, Nitrite, Lead, Turbidity, pH, Chlorine, and Iron. Each of these plays a vital role in evaluating water safety, protecting health, and meeting loan requirements. At Smart Home Inspects, we ensure compliance by testing all these parameters and providing accurate, professional reports tailored to FHA and VA loan needs.

Turbidity

  • Importance: High turbidity can indicate sediment, pollutants, or microbial contamination.
  • Health Risks: Turbid water can harbor pathogens that cause illness.
  • Remediation: Use sediment filters or address the root cause (e.g., broken casing,nearby construction).
  • Recommended Testing Frequency: Test when water clarity changes or annually to monitor any gradual changes.

pH

  • Importance: pH levels indicate the acidity or alkalinity of the water. Proper pH balance is essential for preventing corrosion in plumbing and ensuring water quality.
  • Health Risks: Very high or low pH may lead to skin and eye irritation, and low pH can cause heavy metals to leach into water from pipes.
  • Remediation: Use pH adjustment filters or neutralizing agents to balance water acidity.
  • Recommended Testing Frequency: Annually, or more frequently if you notice changes in taste or appearance.

Chlorine

  • Importance: Chlorine is often used as a disinfectant in water systems. While generally safe at low levels, elevated levels can affect taste and safety.
  • Health Risks: Excessive chlorine can lead to eye, nose, and stomach irritation, and may produce harmful byproducts.
  • Remediation: Install activated carbon filters to reduce chlorine levels if needed.
  • Recommended Testing Frequency: Test quarterly if using chlorine for disinfection, or annually otherwise.

Iron

  • Importance: Iron can stain plumbing fixtures and laundry and affect water taste.
  • Health Risks: Iron in high amounts is generally not harmful but can affect water palatability.
  • Remediation: Use oxidation filtration or water softeners to remove excess iron.
  • Recommended Testing Frequency: Every 3 years, or more often if discoloration ortaste issues arise.

Protecting Your Water Supply

Maintaining the quality of your well water is essential for the health and safety of your household. Here are actionable steps you can take to protect your water supply:

  1. Proper Grading Around Your Well
    Ensure the ground around your well slopes away from the casing. This prevents surface water, which may carry contaminants like bacteria, pesticides, or fertilizers, from pooling near the well and seeping into your water supply. Regularly inspect the area for erosion or depressions that may need to be filled and graded.
  2. Backflow Prevention Devices
    Backflow occurs when contaminated water flows backward into your clean water supply, often caused by pressure changes in your plumbing system. Install a backflow prevention device on hoses, irrigation systems, and other potential entry points. This is especially important if you use fertilizers or chemicals nearby. These devices act as a barrier, ensuring contaminants don’t accidentally enter your well.
  3. Secure and Maintain Your Well Cap
    The well cap is your first line of defense against contaminants. Regularly inspect your well cap for cracks, holes, or loose fittings, as these can allow insects, debris, or other pollutants to enter your well. Make sure the cap is securely fastened and properly sealed around any wiring or pipes passing through it. If the cap is damaged, replace it promptly with one that meets state or local guidelines for well safety.

By implementing these measures, you can significantly reduce the risk of contamination and ensure your well provides clean, safe water for years to come.

Maintenance Tips for Well Components

Proper maintenance of your well components is essential to ensuring water quality, system longevity, and overall safety. Below is a breakdown of key well components and actionable tips to keep them in excellent condition.

Casing

The casing is the backbone of your well, keeping contaminants out and your water supply safe.

  • Inspect Regularly: Check for visible cracks, rust, or damage, especially after severe weather.
  • Clear Vegetation: Remove plants or roots growing near the casing to avoid structural damage.
  • Protect from Impact: Ensure the casing is visible and avoid striking it with lawn equipment.

2. Grout

Grout provides a watertight seal to keep surface contaminants from seeping into your well.

  • Check for Erosion: Periodically inspect the ground around the well to ensure no erosion has exposed the grout seal.
  • Professional Inspection: Have a professional assess the grout seal every few years for gaps or weaknesses.
  • Flood Safety: Confirm that the grout depth meets local guidelines, particularly in flood-prone areas.

3. Well Cover

The well cover is your first defense against debris, insects, and small animals.

  • Secure the Cover: Ensure the cap or cover is tightly sealed and not damaged.
  • Inspect Regularly: Check for cracks, holes, or loose fittings that could let contaminants in.
  • Seal Around Wiring: Make sure any wiring passing through the cover is properly sealed.

4. Screen

The screen prevents sediment and debris from entering your well.

  • Monitor Water Flow: Reduced flow may signal a clogged screen; consult a professional to clean or replace it.
  • Schedule Inspections: In areas with high sediment, screens should be inspected every 3-5 years.
  • Consider Bedrock Wells: If your well doesn’t have a screen, have a professional check for sediment issues.

5. Pump

The pump draws water from the well into your home. Proper maintenance is crucial to avoid disruptions.

  • Routine Inspections: Have your pump inspected every 2-3 years by a licensed professional.
  • Listen for Changes: Unusual noises, such as rattling or humming, could indicate mechanical issues.
  • Follow Guidelines: Refer to the manufacturer’s manual for specific maintenance recommendations.

6. Pitless Adapter

The pitless adapter ensures a frost-proof and sanitary connection between your well and home.

  • Check for Leaks: Look for pooling water around the wellhead, which could indicate a leak.
  • Inspect Seals: Ensure seals are intact, especially before winter, to prevent freezing and contamination.
  • Professional Maintenance: Have this component checked every 5 years to ensure it’s functioning correctly.

Well Maintenance Checklist

To make well maintenance easier, follow this quick checklist:

  • Inspect the casing for damage or rust.
  • Ensure the well cover is securely fastened and sealed.
  • Check for erosion around the grout seal.
  • Schedule professional inspections for the pump and screen.
  • Install backflow prevention devices on outdoor hoses.
  • Avoid storing hazardous materials near the well.
  • Grade the area around the well to prevent pooling water.
  • Test water quality annually for bacteria, nitrates, and other contaminants.

For expert inspections, maintenance, or water quality testing, trust the professionals at Smart Home Inspects. Our team is dedicated to providing peace of mind and safe living environments for all our clients. Contact us today at (301) 598-8989 to schedule your service or learn more about how we can help you keep your well in top condition.

Taking a proactive approach to well care not only safeguards your family’s water but also helps meet important requirements for FHA/VA loans and ensures compliance with local guidelines.

Understanding your well’s anatomy and water quality is crucial for ensuring a safe and reliable water supply for your home. By regularly inspecting and maintaining well components, testing water quality, and addressing any issues promptly, you can protect your health and extend the life of your well system.

Daisy Rezende owner of Smart Home Inspects

Deise (daisy) Rezende

Smart Home Inspects – co-owner

Deise (Daisy) Rezende is the owner and co-founder of Smart Home Inspects and Smart Home Radon, with over a decade of experience in home inspections and environmental safety. As a certified radon measurement provider, mold inspector, and soil gas mitigation compliance inspector, she brings a wealth of knowledge and dedication to ensuring healthier living environments for her clients.

Daisy currently serves as the President of the Maryland chapter of the Indoor Environments Association (IEA) and is a member of the National Radon Speakers Bureau. Passionate about education and advocacy, she works tirelessly to raise awareness about indoor air quality and the importance of radon testing and mitigation.

With certifications in lead-based paint inspections and well water quality testing, Daisy takes a comprehensive approach to property safety. Her commitment to excellence and continuous learning has earned her a reputation as a trusted expert in the industry. Outside of work, Daisy enjoys sharing her expertise through public speaking, writing, and helping homeowners make informed decisions about their properties.

To learn more about Daisy and her team, visit Smart Home Inspects or call (301) 598-8989.