Mail-In Water Testing in Fresno, CA
Mail-in water testing gives Fresno homeowners, home buyers, landlords, property managers, businesses, agricultural property owners, and real estate professionals a convenient way to obtain professional laboratory water analysis without scheduling an on-site appointment.
Customers receive laboratory-approved sample bottles and detailed collection instructions, collect the required water samples, complete the necessary Chain of Custody documentation, and ship the samples to the designated laboratory for analysis.
5 Microns provides convenient mail-in water testing throughout Fresno, including testing for municipal drinking water, private wells, FHA and VA loan requirements, bacteria, metals, minerals, and other common drinking water concerns.
What Is Mail-In Water Testing?
Mail-in water testing allows customers to collect water samples themselves and submit them to a professional laboratory for analysis.
Depending on the testing package selected, laboratory analysis may include:
- Lead
- Copper
- Iron
- Manganese
- Total Coliform
- E. coli
- Nitrate
- Nitrite
- Hardness
- Legionella
Customers may choose individual laboratory analyses or comprehensive testing packages.
How Mail-In Water Testing Works
Our mail-in process is straightforward.
- Select the appropriate water testing package.
- Complete payment before the testing kit is shipped.
- Receive laboratory-approved bottles, Chain of Custody paperwork, and collection instructions.
- Collect the samples according to the instructions.
- Complete and sign the Chain of Custody form.
- Package the samples according to the shipping instructions.
- Ship the samples to the designated laboratory.
- Receive your laboratory report electronically after testing is complete.
Following the provided instructions helps maintain sample integrity and supports accurate laboratory analysis.
Who Uses Mail-In Water Testing?
Mail-in water testing is commonly used by:
- Homeowners
- Home buyers
- Home sellers
- Landlords
- Property managers
- Real estate professionals
- Commercial property owners
- Agricultural property owners
- Businesses
- Schools
- Healthcare facilities
- Government agencies
- Property investors
Because no on-site visit is required, customers throughout Fresno County can access professional laboratory testing conveniently.
Available Water Testing Services
Customers may order testing for:
- Drinking water
- Municipal water
- Private well water
- FHA water testing
- VA water testing
- Lead
- Copper
- Iron
- Manganese
- Total Coliform
- E. coli
- Nitrate
- Nitrite
- Hardness
- Legionella
Both individual contaminant testing and comprehensive laboratory packages are available.
Drinking Water Testing
Drinking water testing may be appropriate for water used for:
- Drinking
- Cooking
- Beverage preparation
- Ice makers
- Everyday household use
Professional laboratory analysis evaluates contaminants that cannot be reliably identified by taste, odor, or appearance alone.
For additional information, visit:
Municipal Water Testing
Most Fresno residents receive municipal water, but independent laboratory testing may still be useful when evaluating:
- Older plumbing
- Lead-containing plumbing components
- Metallic taste
- Cloudy or discolored water
- Sediment
- Plumbing corrosion
- Water quality following plumbing repairs
- Water from a specific faucet or fixture
Laboratory results apply only to the submitted sample.
Private Well Water Testing
Private wells are common throughout Fresno County and many surrounding agricultural communities.
Well owners are responsible for monitoring their own water quality.
Common analyses include:
- Total Coliform
- E. coli
- Nitrate
- Nitrite
- Lead
- Copper
- Iron
- Manganese
- Hardness
For additional information, visit:
FHA and VA Water Testing
Some FHA- and VA-financed properties supplied by private wells may require laboratory testing.
Requirements may vary depending on:
- Lender
- Property
- Water source
- Loan requirements
- Required analytes
- Collection procedures
Customers should verify lender requirements before ordering.
For additional information, visit:
Why Fresno Customers Request Water Testing
Customers commonly request testing because of:
- Home purchases
- Home sales
- FHA financing
- VA financing
- Private well ownership
- Metallic taste
- Unpleasant odor
- Cloudy water
- Rust-colored water
- White mineral deposits
- Scale buildup
- Agricultural groundwater concerns
- Plumbing corrosion
- Routine water monitoring
Laboratory testing evaluates the contaminants included in the selected testing package.
Lead and Copper Testing
Lead and copper testing may be requested when customers are concerned about:
- Older plumbing
- Water service lines
- Plumbing repairs
- Faucets and fixtures
- Metallic taste
- Blue-green staining
- Corrosion
- Water remaining stagnant in plumbing
Collection procedures vary depending on the testing objective.
Bacteria Testing
Bacteria testing may include:
- Total Coliform
- E. coli
This testing is commonly requested for:
- Private wells
- Real estate transactions
- FHA and VA financing
- Routine monitoring
- Suspected contamination
- Water quality after flooding or repairs
Customers should:
- Use only the sterile bottle provided.
- Avoid touching the inside of the bottle or cap.
- Follow the collection instructions carefully.
- Record the collection date and time accurately.
- Ship the sample promptly.
Because bacteria analyses have limited holding times, timely shipment is important.
Nitrate and Nitrite Testing
Nitrate and nitrite testing is commonly requested for:
- Private wells
- Agricultural properties
- FHA financing
- VA financing
- Rural residences
- Properties near septic systems
- Routine well monitoring
Collection and shipment should follow the laboratory instructions provided with the kit.
Iron, Manganese, and Hardness Testing
These analyses may help evaluate:
- Rust-colored staining
- Black staining
- Metallic taste
- White mineral deposits
- Scale buildup
- Water heater deposits
- Reduced soap performance
- Mineral buildup on plumbing fixtures
Laboratory analysis reports the measured concentration present in the submitted sample.
Legionella Water Testing
Legionella testing may be appropriate for:
- Commercial buildings
- Healthcare facilities
- Hotels
- Apartment buildings
- Senior living facilities
- Building water-management programs
- Domestic hot-water systems
Sampling requirements vary depending on the building and testing objective.
Laboratory Sample Bottles
Each testing kit includes the bottles required for the selected analyses.
Depending on the package ordered, customers may receive:
- Sterile bacteria bottles
- Preserved metals bottles
- General chemistry bottles
- Specialized laboratory containers
- Chain of Custody paperwork
- Collection instructions
- Shipping instructions
Only the supplied laboratory containers should be used.
Proper Sample Collection
To help ensure valid laboratory analysis:
- Read all instructions before collecting samples.
- Use only the supplied laboratory bottles.
- Avoid contaminating bottles or caps.
- Collect samples from the designated location.
- Record the collection date and time accurately.
- Label every bottle.
- Complete the Chain of Custody form.
- Package and ship samples according to the instructions.
Chain of Custody Documentation
The Chain of Custody form generally documents:
- Customer information
- Property location
- Sample identification
- Water source
- Collection date and time
- Requested laboratory analyses
- Relinquished-by information
Incomplete documentation may delay laboratory processing.
Shipping Water Samples
Some analyses require prompt or temperature-controlled shipment.
Depending on the testing package, customers may need to:
- Collect samples Monday through Wednesday
- Ship Tuesday through Thursday
- Use overnight delivery
- Include frozen cold packs
- Protect bottles during shipping
- Avoid weekend or holiday delivery
Customers should collect samples only when they are prepared to ship them immediately.
Laboratory Turnaround
Turnaround times vary depending on the laboratory analyses selected.
Some tests are completed more quickly than others.
Customers needing results for:
- Home purchases
- FHA financing
- VA financing
- Commercial projects
- Contractor schedules
should ask about current turnaround times before ordering.
Laboratory Reports
After laboratory testing is complete, customers generally receive an electronic report containing:
- Sample identification
- Analytical results
- Units of measurement
- Reporting limits
- Laboratory analytical methods
- Applicable laboratory comments
Reports apply only to the submitted sample.
Residential Mail-In Water Testing
Residential testing is available for:
- Single-family homes
- Condominiums
- Townhomes
- Apartments
- Farms
- Ranches
- Rural properties
- Rental homes
Testing is available for both municipal water and private wells.
Commercial and Agricultural Water Testing
Commercial and agricultural testing is available for:
- Office buildings
- Restaurants
- Retail centers
- Agricultural operations
- Food processing facilities
- Medical offices
- Schools
- Government facilities
- Commercial properties
Testing packages can be selected according to the property’s needs.
Individual Tests or Comprehensive Packages
Individual laboratory analyses are available for:
- Lead
- Copper
- Iron
- Manganese
- Hardness
- Total Coliform
- E. coli
- Nitrate
- Nitrite
- Legionella
Comprehensive testing packages may be appropriate for:
- FHA financing
- VA financing
- Private wells
- Real estate transactions
- Multiple water-quality concerns
Frequently Asked Questions
Can I collect my own water sample?
Yes. Every testing kit includes detailed collection instructions.
Is mail-in water testing available throughout Fresno?
Yes.
Can municipal water be tested?
Yes.
Can private well water be tested?
Yes.
Are laboratory bottles included?
Yes.
Can I order testing for one contaminant?
Yes.
Do bacteria samples require prompt shipment?
Yes. Bacteria samples generally have limited holding times.
How are laboratory reports delivered?
Reports are generally delivered electronically after laboratory analysis is complete.
Does one sample represent the entire property?
No. Results apply only to the submitted sample collected from the identified location.
Areas We Serve
We provide mail-in water testing throughout:
- Fresno
- Clovis
- Madera
- Selma
- Sanger
- Reedley
- Kerman
- Kingsburg
- Parlier
- Fowler
- Firebaugh
- Mendota
- Fresno County
Mail-in water testing is available throughout California.
Order Mail-In Water Testing in Fresno, CA
Whether you need drinking water testing, private well testing, FHA or VA water testing, bacteria testing, metals testing, or laboratory analysis for individual contaminants, 5 Microns provides convenient mail-in water testing throughout Fresno.
Contact us for current pricing, available testing packages, collection instructions, laboratory turnaround times, and assistance selecting the testing option that best meets your needs.
