Is Chaffee, 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 ↓
81.4/100
waterverge.com Chaffee, MO — Water Quality Report
Chaffee's drinking water received a grade of B+ (81.4 out of 100), indicating good water quality. The city's 2 water systems serve approximately 3,754 residents using groundwater.
Lead levels were measured at 4.3 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 126 violations on record, including 9 health-based violations. 16 remain unresolved.
What to know about Chaffee's water
Chaffee ranks #306 out of 509 cities in Missouri for water quality, placing it below average in the state.
Chaffee 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.
Water quality score
See methodology →Is Chaffee, MO water safe to drink?
Chaffee's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (81.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 3,754 residents using groundwater (wells).
Recent water quality updates for Chaffee
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Chaffee's water quality assessment. Grade: B+ (81.4/100).
Contaminants: Consumer Confidence Rule.
Contaminants: Groundwater Rule.
Federal disaster declaration (FEMA DR-4435). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-4317). Flood event — may have impacted local water infrastructure.
Contaminants: Total Haloacetic Acids (HAA5), TTHM.
Key contaminant findings
Based on the most recent EPA sampling data for Chaffee's water supply.
Well within EPA limits.
Violation history
Chaffee's water system has 126 total violations on record, including 9 health-based violations. 16 remain unresolved. 2 violations were issued in the last 5 years.
Flood & environmental risk
Scott County has experienced 6 federally declared disasters since 1993. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Mississippi River At Cape Girardeau.
Where does Chaffee's water come from?
Chaffee's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 3,754 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Mississippi River At Cape Girardeau (river).
What Chaffee residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Chaffee'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.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Chaffee's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Chaffee
Industrial polluters nearby
Reported releases to surface water by facilities near Chaffee, ranked by pounds discharged annually.
Total reported releases to surface water: 346,927 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
BIOKYOWA INC CAPE GIRARDEAU, MO63701 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 346,907 | 5.3 mi |
BUZZI UNICEM USA-CAPE GIRARDEAU CAPE GIRARDEAU, MO63703 | Ammonia | 20 | 9.4 mi |
LEGGETT & PLATT INC CAPE GIRARDEAU, MO63701 | — | — | 5.9 mi |
MID SOUTH STEEL PRODUCTS CAPE GIRARDEAU, MO63703 | — | — | 9.3 mi |
QC CORP CAPE GIRARDEAU, MO63701 | — | — | 4.6 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites within 10 miles of Chaffee
Superfund sites nearby
Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.
- MISSOURI ELECTRIC WORKS9.3 mi
Source: EPA Superfund National Priorities List
Drought conditions
D2 — severe droughtScott County is currently in D2 (severe drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
Scott County has experienced 6 federally declared disasters since 1993. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
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. | 4.3 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Chaffee compares by contaminant
Explore where Chaffee ranks among all Missouri cities for specific contaminants.
Water source & infrastructure
Where Chaffee's water comes from
Chaffee'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 local government ownership and serves approximately 3,754 people through 2 water systems.
Water bodies near Chaffee
Chaffee is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Chaffee
| System Name | PWSID | Population | Source |
|---|---|---|---|
| CHAFFEE PWS | MO4010154 | 3,054 | GW |
| HILLCREST UTILITY OPERATING COMPANY INC | MO4036038 | 700 | GW |
How Chaffee compares
Full Missouri rankings →Chaffee's score of 81.4/100 is above the average of 62/100 among major Missouri cities. It outscores 8 of 10 nearby cities.
Nearby cities
View Missouri rankings →About Chaffee, MO
Wikipedia →Chaffee is a city in Scott County, Missouri, United States. The population was 3,057 at the 2020 census.
Learn more about your water
Guides and resources related to Chaffee's water quality findings.
Explore water quality across Scott
Frequently asked questions
Is Chaffee, MO tap water safe to drink?
Chaffee's water quality earned a grade of B+ (81.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #306 out of 509 cities tested in Missouri.
What contaminants are in Chaffee's water?
Lead was measured at 4.3 ppb (90th percentile). 126 violations are on record.
How is Chaffee'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 Chaffee?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Chaffee's water come from?
Chaffee's water is sourced from Groundwater. The city has 2 water systems serving approximately 3,754 residents.
What health violations has Chaffee's water system had?
Chaffee has 9 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 16 violations remain unresolved.
Is Chaffee's groundwater at risk of contamination?
Chaffee 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 126 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 Chaffee's water compare to other cities?
Chaffee ranks #306 out of 509 cities in Missouri (better than 40% of state cities) and #7470 out of 15744 cities nationally (53th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.