Is Salome, MO Tap Water Safe to Drink?
Graded B-, with 16 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
71/100
waterverge.com Salome, MO — Water Quality Report
Salome's drinking water received a grade of B- (71 out of 100), indicating fair water quality. The city's 1 water system serves approximately 1,759 residents using groundwater.
Lead levels were measured at 0.0 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 121 violations on record, including 2 health-based violations. 16 remain unresolved.
What to know about Salome's water
Salome ranks #397 out of 509 cities in Missouri for water quality, placing it among the lowest-rated in the state.
Salome relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.
As a small community water system, Salome may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 7 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Salome, MO water safe to drink?
Salome's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (71/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,759 residents using groundwater (wells).
Recent water quality updates for Salome
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Salome's water quality assessment. Grade: B- (71/100).
2 health-based. Contaminants: Groundwater Rule.
Contaminants: Public Notice.
Contaminants: Chlorine, Lead and Copper Rule.
Key contaminant findings
Based on the most recent EPA sampling data for Salome's water supply.
Well within EPA limits.
Violation history
Salome's water system has 121 total violations on record, including 2 health-based violations. 16 remain unresolved. 7 violations were issued in the last 5 years.
Where does Salome's water come from?
Salome's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,759 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Creve Coeur Creek At Chesterfield (river), Creve Coeur Creek Near Creve Coeur (river), Fee Fee Creek Near Bridgeton (river), River Des Peres Near University City (river), River Des Peres Tributary At Pagedale (river).
What Salome residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Salome's water.
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. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Salome compares by contaminant
Explore where Salome ranks among all Missouri cities for specific contaminants.
Water source & infrastructure
Where Salome's water comes from
Salome's drinking water is drawn from underground aquifers through wells.
Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.
Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.
The system is operated by private ownership and serves approximately 1,759 people through 1 water system.
Water bodies near Salome
Salome is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Salome
| System Name | PWSID | Population | Source |
|---|---|---|---|
| CS HARRISBURG UTILITY COMPANY | AZ0415029 | 1,759 | GW |
How Salome compares
Full Missouri rankings →Salome's score of 71/100 is above the average of 62/100 among major Missouri cities. It outscores 5 of 10 nearby cities.
Nearby cities
View Missouri rankings →About Salome, MO
Wikipedia →Des Peres is a city in west St. Louis County, Missouri, United States. The population was 9,193 at the 2020 census.
Learn more about your water
Guides and resources related to Salome's water quality findings.
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Frequently asked questions
Is Salome, MO tap water safe to drink?
Salome's water quality earned a grade of B- (71/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #397 out of 509 cities tested in Missouri.
What contaminants are in Salome's water?
Lead was measured at 0.0 ppb (90th percentile). 121 violations are on record.
How is Salome'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 Salome?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Salome's water come from?
Salome's water is sourced from Groundwater. The city has 1 water system serving approximately 1,759 residents.
What health violations has Salome's water system had?
Salome has 2 health-based violations on record. The most recent violation was recorded in August 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 16 violations remain unresolved.
Is Salome's groundwater at risk of contamination?
Salome uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 121 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.
How does Salome's water compare to other cities?
Salome ranks #397 out of 509 cities in Missouri (better than 22% of state cities) and #10647 out of 15744 cities nationally (32th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Salome's small water system affect quality?
Salome's system serves approximately 1,759 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 121 violations on record.