“They do it the right way, by testing your water first…
and not sending you a high pressure salesperson. It was quick, easy and I felt educated when it was all done.
-Michael H.
Expert water testing in Napa Valley, CA
Wondering about your home’s water quality? Schedule a free water test with Culligan of Napa Valley and receive professional testing, accurate results, and personalized solutions to enhance your water quality.
Select and jump using the menu below.
Local water testing you can count on
Turn every sip, shower and scrub into a moment of self care with water you can trust —starting with a water test from Culligan of Napa Valley, CA.
01
Book it your way
Protect your home—and time—with consultations available at a day and time that works best for you.
02
Quick test, no stress
Your water should be the least of your worries. That’s why our water tests are reliable and fast, with test results in 30 minutes or less.
03
Recommendations just for you
Culligan water experts provide the right water treatment recommendations for your home based on your test results and our local water knowledge.
Local water testing services in Napa Valley, CA
When it comes to local water quality tests, we’ve got you covered. From pH water testing to chlorine water testing and everything in between, Culligan of Napa Valley, CA can provide a comprehensive consultation so you can enjoy cleaner, safer water without worry.
Hard water
test
Protect your home, hair, skin and more by finding out if you have hard water, caused by excess magnesium and calcium.
Chlorine, pH, iron and TDS water tests
These common water issues can damage pipes and fixtures and keep you from enjoying the refreshingly clean taste you deserve from your water.
More comprehensive testing
Based on your water source, concerns and common issues in your area, your local Culligan water expert may recommend sending in a water sample to our IL EPA-certified lab for further evaluation, such as a PFAS water test, arsenic water test or lead water testing.
Schedule your free water test
Ready to find the right solution for cleaner, safer water? We offer a free in-home water test, or we can schedule a phone consultation (you can select your choice in the next step).
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Ratings & reviews
Culligan of Napa Valley, CA
Customer Support and Service
support-napavalley@culliganwaterco.comMon:8.00am - 5.00pm
Tues:8.00am - 5.00pm
Wed:8.00am - 5.00pm
Thur:8.00am - 5.00pm
Fri:8.00am - 5.00pm
Sat:Closed
Sun:Closed
Compare water
testing options
Free, In-Home Water Test
Comprehensive Lab Testing
PFAS Water Test Kit
Free, In-Home Water Test | Comprehensive Lab Testing | PFAS Water Test Kit | |
|---|---|---|---|
Results timeline | 30 mins | 1-11 business days | 10 business days |
What’s included | Tests for the most common water problems | Testing available for more than 45 different contaminants | Tests for 55 types of PFAS |
Advanced testing for contaminants such as lead, copper, bacteria, arsenic, mercury and more | – | – | |
Tests for PFAS (“forever chemicals”) | – | ||
Free of charge | – | – | |
Performed by a Culligan water expert | Optional | ||
Addresses specific contaminant concerns | |||
Detects well water issues | |||
Resources for
homeowners in Napa Valley, CA
Water testing FAQs in Napa Valley, CA
Where can I get my private well water tested in Napa or Solano County?
Many rural homes throughout Napa and Solano counties rely on private wells, and Culligan of Napa Valley can help test your well water. Our free in-home water test checks for common well water concerns, including hardness and iron. Sulfur, which can cause a rotten-egg odor, is another common concern in local well water. For more comprehensive testing, water samples can be sent to Culligan's Illinois EPA-certified laboratory for analysis of bacteria, nitrate, arsenic, lead, or PFAS. The EPA recommends testing private wells at least once a year. Call (707) 940-5481 or schedule a free well water test online.
Does Culligan of Napa Valley test for lead, PFAS, or bacteria?
No. The free test checks for hardness, chlorine, pH, iron, and total dissolved solids. It cannot confirm whether lead, PFAS, or bacteria are present. Those require laboratory analysis. Based on your water source and concerns, your Culligan of Napa Valley water expert may recommend sending a sample to Culligan's IL EPA-certified laboratory for further testing, such as PFAS, arsenic, lead, bacteria, or nitrate analysis.
How can I test for lead in my Napa Valley home's water?
Start by contacting your local water utility, as many providers offer lead testing services or information about lead service lines. Culligan of Napa Valley can also send a water sample to Culligan's Illinois EPA-certified laboratory for lead analysis. Because lead cannot be seen, smelled, or tasted, a standard hardness or TDS test cannot detect it. If laboratory testing identifies lead in your water, ask your Culligan water expert about drinking water filtration systems certified for lead reduction.
How often should I test my water in Napa or Solano County?
The EPA recommends that private well owners test their water at least once a year for total coliform bacteria, nitrates, total dissolved solids (TDS), and pH. Additional testing is recommended after flooding, well repairs, or noticeable changes in water taste, color, or odor. Homeowners using municipal water in Napa and Solano counties should review their utility's annual Water Quality Report and consider testing when moving into a new home, following plumbing work, or noticing water spots, staining, or changes in taste.
Can Napa Valley's drinking water contain contaminants even if it looks and tastes clean?
Yes. Many substances, including lead and hardness minerals, may be present in water without noticeable changes in color, taste, or odor. Your utility's annual Water Quality Report reflects the water quality within its distribution system but does not necessarily account for conditions in your home's plumbing. Testing your water at the tap helps identify potential concerns specific to your household.
Can hard water in Napa Valley cause dry skin or stiff laundry?
Often, yes. Hardness minerals can react with soap, leaving behind residue on skin, hair, and fabrics. This buildup may contribute to dry-feeling skin, dull hair, and stiff laundry. A water hardness test can help determine whether mineral buildup may be contributing to these concerns. Many Napa-area homeowners notice improvements after installing a Culligan water softener. If dry skin persists, consult a medical professional to explore other possible causes.
Should I test my water after buying a home in Napa or Solano County?
Yes! Water quality can vary between homes, even within the same neighborhood, due to differences in plumbing age, existing water treatment equipment, and water sources. A free Culligan in-home water test provides a baseline measurement of hardness, chlorine, pH, iron, and total dissolved solids (TDS). If your new home has older plumbing or relies on a private well, additional laboratory testing for lead or bacteria may also be recommended.