Is Kidder, MO Tap Water Safe to Drink?
Graded B, with 9 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
79/100
waterverge.com Kidder, MO — Water Quality Report
Kidder's drinking water received a grade of B (79 out of 100), indicating good water quality. The city's 1 water system serves approximately 695 residents using purchased surface water.
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 33 violations on record, including 16 health-based violations. 9 remain unresolved.
What to know about Kidder's water
Kidder ranks #330 out of 509 cities in Missouri for water quality, placing it below average 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, Kidder may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Kidder, MO water safe to drink?
Kidder's drinking water has significant quality concerns based on EPA testing data. With a grade of B (79/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 695 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Kidder
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Kidder's water quality assessment. Grade: B (79/100).
Contaminants: Lead and Copper Rule.
1 health-based. Contaminants: Total Haloacetic Acids (HAA5).
2 health-based. Contaminants: TTHM, Total Haloacetic Acids (HAA5).
Federal disaster declaration (FEMA DR-3232). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-995). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Kidder's water supply.
Well within EPA limits.
Violation history
Kidder's water system has 33 total violations on record, including 16 health-based violations. 9 remain unresolved. 1 violation was issued in the last 5 years.
Flood & environmental risk
Caldwell County has experienced 6 federally declared disasters since 1965. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Kidder's water come from?
Kidder's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 695 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.
What Kidder residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Kidder'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.
Kidder'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
Flood & disaster history
Caldwell County has experienced 6 federally declared disasters since 1965. 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. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Kidder compares by contaminant
Explore where Kidder ranks among all Missouri cities for specific contaminants.
Water source & infrastructure
Where Kidder's water comes from
Kidder'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 695 people through 1 water system.
Water systems serving Kidder
| System Name | PWSID | Population | Source |
|---|---|---|---|
| CALDWELL COUNTY PWSD 2 | MO1024079 | 695 | SWP |
How Kidder compares
Full Missouri rankings →Kidder's score of 79/100 is above the average of 62/100 among major Missouri cities. It outscores 6 of 10 nearby cities.
Nearby cities
View Missouri rankings →About Kidder, MO
Learn more about your water
Guides and resources related to Kidder's water quality findings.
Explore water quality across Caldwell
Frequently asked questions
Is Kidder, MO tap water safe to drink?
Kidder's water quality earned a grade of B (79/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #330 out of 509 cities tested in Missouri.
What contaminants are in Kidder's water?
Lead was measured at 0.0 ppb (90th percentile). 33 violations are on record.
How is Kidder'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 Kidder?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Kidder's water come from?
Kidder's water is sourced from Purchased surface water. The city has 1 water system serving approximately 695 residents.
What health violations has Kidder's water system had?
Kidder has 16 health-based violations on record. The most recent violation was recorded in December 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 9 violations remain unresolved.
How does Kidder's water compare to other cities?
Kidder ranks #330 out of 509 cities in Missouri (better than 35% of state cities) and #8446 out of 15744 cities nationally (46th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Kidder's small water system affect quality?
Kidder's system serves approximately 695 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 33 violations on record.