Sample Report

Water Quality Test Report

Your Trusted Partner for Water Quality Testing & Solutions in Mexico.

Water Quality Report Summary:

 

Prepared for: John Doe

 

Sample Location: Puerto Vallarta

 

Sample Date: September 18, 2025

 

Report Date: October 8, 2025

 

Dear Valued Customer,

Thank you for choosing Water Testing Mexico (WTM) for your water testing needs. We specialize in providing easy-to-use testing kits and clear interpretations of lab results for business and property owners like you. The attached lab report from our partner laboratory has been analyzed and simplified below for your convenience.

This report is based on a physical-chemical analysis of your potable water sample (1.5L PET bottle). We've broken it down into easy-to-understand sections: a table of results, a simple explanation of what the data means, and our tailored recommendations for water treatment solutions. All references are to Mexican standards (NOM-127-SSA1-2021 modification). Below is a clear summary table of the key parameters tested, their results, and the permitted limits (VPN = Permitted Value in Norm).

If you have questions or need to order treatment products, visit our website at www.watertestingmexico.com or contact us at support@watertestingmexico.com.

 

Parameter

Result

Units

Permitted Limit (VPN)

Status

pH

6.80

pH units

6.5 - 8.5

Good

Phenolphthalein Alkalinity (Carbonates)

30

mg/L as CaCO₃

Not applicable

Neutral

Methyl Orange Alkalinity (Bicarbonates)

95

mg/L as CaCO₃

Not applicable

Neutral

Total Alkalinity

115

mg/L as CaCO₃

Not applicable

Neutral

Calcium Hardness

165

mg/L as CaCO₃

Not applicable

Neutral

Magnesium Hardness

35

mg/L as CaCO₃

Not applicable

Neutral

Total Hardness

200

mg/L as CaCO₃

Maximum 500

Moderate (Hard Water)

Chlorides

3

mg/L

Maximum 250

Good

Sulfates

5

mg/L

Maximum 400

Good

Free Chlorine

0.0

mg/L

0.2 - 1.5

None Detected

Turbidity

0.11

NTU

Maximum 5.0

Good

Nitrates

4.3

mg/L

Maximum 10

Good

Total Solids

118

mg/L

Maximum 1000

Good

Dissolved Solids

115

mg/L

Not applicable

Neutral

Settleable Solids

3

mg/L

Not applicable

Neutral

Conductivity

220

µS/cm

Not applicable

Neutral

Ammonium

0.15

mg/L

Not applicable

Good

Copper

0.23

mg/L

Maximum 2.0

Good

Iron

0.02

mg/L

Maximum 0.30

Good

Aluminum

0.03

mg/L

Maximum 0.20

Good

Silicates

4

mg/L

Not applicable

Neutral

Phosphates

0.74

mg/L

Not applicable

Neutral

Lead

< 0.01

mg/L

Maximum 0.01

Good

Nitrites

0.09

mg/L

Maximum 0.90

Good

 

Note: The lab detected no chlorine in the sample, which is highlighted as a key finding.

 

Simple Interpretation

We've translated the technical jargon into everyday language so you can easily understand your water quality. Think of this as a health check for your water:

  • Overall Quality: Your water is clean and safe for most uses based on chemical tests. It's low in pollutants, metals, and solids, with no major health risks like high nitrates or lead. It meets Mexican drinking water standards in nearly all areas.

  • pH and Alkalinity: The pH is neutral (like slightly soft rainwater), and alkalinity levels are normal. This means your water won't corrode pipes or change taste suddenly – all good!

  • Hardness: At 200 mg/L, this is "hard" water due to natural minerals (mostly calcium). It's not harmful to drink, but it can cause soap to not lather well, leave spots on glasses, or build up scale in your pipes, water heater, or appliances over time. Common in Mexico, especially in coastal areas like Puerto Vallarta.

  • Free Chlorine: Zero free chlorine detected. Chlorine is like a shield against bacteria and germs in water. Without it, your water might not stay protected if stored or piped long distances – this is the main area to watch.

  • Clarity and Solids: Super clear (low turbidity) with minimal particles or dissolved stuff. No cloudy appearance or sediment issues.

  • Nutrients and Metals: All low and safe. No concerns from things like fertilizers (nitrates/nitrites) or pipe leaching (copper, iron, lead). Great for health!

In short: Excellent chemical profile, but address the hardness for comfort and the lack of chlorine for safety, especially if this is for drinking, an aquarium, or business use.

 

Treatment Recommendations

Based on these results, no major overhauls are needed – your water is already high quality. However, to optimize it for daily use in Mexico (where hard water and microbial risks are common), we suggest these affordable, easy-to-install systems:

  • For Hard Water (Scale Prevention): Install a water softener system. This removes excess minerals, making water feel softer, reducing spots on fixtures, and protecting your plumbing.

    • Why? Prevents long-term damage to appliances and improves efficiency.

    • WTM Option: Our Basic Home Softener Kit ($500–$1,500 USD, includes installation guide). Uses salt to regenerate – simple maintenance.

    • Alternative: If you prefer no added sodium, try our Reverse Osmosis (RO) unit for kitchen taps only.

  • For No Chlorine (Disinfection):Add a UV light purifier or chlorine dosing system. UV zaps germs without chemicals, keeping water safe.

    • Why? Ensures protection against bacteria, vital in warm climates like Puerto Vallarta.

    • WTM Option: Compact UV Sterilizer ($200–$800 USD) – energy-efficient and low-maintenance (change bulb yearly). Or our Chlorine Injector for larger setups.

  • Full System Suggestion: For complete peace of mind, combine both in a whole-house filter setup. Add a carbon filter if you notice any odd tastes.

    • Next Steps: Order from our online store or schedule a free consultation. Retest in 6 months to confirm improvements. Note: If this water is for an aquarium, softer levels help fish thrive – let us know for custom advice.

We're here to help make your water worry-free. Safe water starts with WTM!

Best regards,

The WTM Team

Water Testing Mexico

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