Is Laplata, MO Tap Water Safe to Drink?
Graded A, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓
92.9/100
waterverge.com Laplata, MO — Water Quality Report
Laplata's drinking water received a grade of A (92.9 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,366 residents using purchased surface water.
Lead levels were measured at 1.8 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 7 violations on record, including 5 health-based violations. 1 remains unresolved.
What to know about Laplata's water
Laplata ranks #35 out of 509 cities in Missouri for water quality, placing it one of the best in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
As a small community water system, Laplata may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Laplata, MO water safe to drink?
Laplata's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (92.9/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,366 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Laplata
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Laplata's water quality assessment. Grade: A (92.9/100).
Contaminants: Coliform (TCR).
2 health-based. Contaminants: Total Haloacetic Acids (HAA5), Interim Enhanced Surface Water Treatment Rule.
1 health-based. Contaminants: Total Haloacetic Acids (HAA5).
Key contaminant findings
Based on the most recent EPA sampling data for Laplata's water supply.
Well within EPA limits.
Violation history
Laplata's water system has 7 total violations on record, including 5 health-based violations. 1 remain unresolved.
Where does Laplata's water come from?
Laplata's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,366 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.
What Laplata residents can do
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 1.8 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Laplata compares by contaminant
Explore where Laplata ranks among all Missouri cities for specific contaminants.
Water source & infrastructure
Where Laplata's water comes from
Laplata's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by local government ownership and serves approximately 1,366 people through 1 water system.
Water systems serving Laplata
| System Name | PWSID | Population | Source |
|---|---|---|---|
| LAPLATA PWS | MO2010451 | 1,366 | SWP |
How Laplata compares
Full Missouri rankings →Laplata's score of 92.9/100 is above the average of 62/100 among major Missouri cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Missouri rankings →Learn more about your water
Guides and resources related to Laplata's water quality findings.
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Frequently asked questions
Is Laplata, MO tap water safe to drink?
Laplata's water quality earned a grade of A (92.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #35 out of 509 cities tested in Missouri.
What contaminants are in Laplata's water?
Lead was measured at 1.8 ppb (90th percentile). 7 violations are on record.
How is Laplata's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in Laplata?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Laplata's water come from?
Laplata's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,366 residents.
What health violations has Laplata's water system had?
Laplata has 5 health-based violations on record. The most recent violation was recorded in November 2010. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.
How does Laplata's water compare to other cities?
Laplata ranks #35 out of 509 cities in Missouri (better than 93% of state cities) and #1061 out of 15744 cities nationally (93th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Laplata's small water system affect quality?
Laplata's system serves approximately 1,366 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 7 violations on record.