Is Ogden, KS Tap Water Safe to Drink?
Graded A-, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
89.4/100
waterverge.com Ogden, KS — Water Quality Report
Ogden's drinking water received a grade of A- (89.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,721 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 4 violations on record, including 0 health-based violations. 2 remain unresolved.
What to know about Ogden's water
Ogden ranks #18 out of 323 cities in Kansas for water quality, placing it one of the best in the state.
Ogden 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, Ogden may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Ogden, KS water safe to drink?
Ogden's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (89.4/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,721 residents using groundwater (wells).
Recent water quality updates for Ogden
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Ogden's water quality assessment. Grade: A- (89.4/100).
Contaminants: TTHM, Total Haloacetic Acids (HAA5).
Federal disaster declaration (FEMA DR-3236). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-1000). Flood event — may have impacted local water infrastructure.
Contaminants: Lead and Copper Rule.
Key contaminant findings
Based on the most recent EPA sampling data for Ogden's water supply.
Well within EPA limits.
Violation history
Ogden's water system has 4 total violations on record, including 0 health-based violations. 2 remain unresolved.
Flood & environmental risk
Riley County has experienced 2 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 Republican R, Kansas R, Kansas R Nr Ogden, Kings C Nr Manhattan, Wildcat C.
Where does Ogden's water come from?
Ogden's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,721 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Republican R (river), Kansas R (river), Kansas R Nr Ogden (river), Kings C Nr Manhattan (river), Wildcat C (river).
What Ogden 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
Top industrial polluters within 10 miles of Ogden
Industrial polluters nearby
Reported releases to surface water by facilities near Ogden, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
US ARMY FORT RILEY-GARRISON FORT RILEY, KS664425007 | — | — | 5.4 mi |
PARKER HANNIFIN MANHATTAN FACILITY MANHATTAN, KS66502 | — | — | 9.7 mi |
FLORENCE CORP OF KANSAS MANHATTAN, KS66503 | — | — | 2.5 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Riley County has experienced 2 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. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Ogden compares by contaminant
Explore where Ogden ranks among all Kansas cities for specific contaminants.
Water source & infrastructure
Where Ogden's water comes from
Ogden'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 1,721 people through 1 water system.
Water bodies near Ogden
Ogden is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Ogden
| System Name | PWSID | Population | Source |
|---|---|---|---|
| OGDEN, CITY OF | KS2016128 | 1,721 | GW |
How Ogden compares
Full Kansas rankings →Ogden's score of 89.4/100 is above the average of 62/100 among major Kansas cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Kansas rankings →About Ogden, KS
Learn more about your water
Guides and resources related to Ogden's water quality findings.
Explore water quality across Riley
Frequently asked questions
Is Ogden, KS tap water safe to drink?
Ogden's water quality earned a grade of A- (89.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #18 out of 323 cities tested in Kansas.
What contaminants are in Ogden's water?
Lead was measured at 0.0 ppb (90th percentile). 4 violations are on record.
How is Ogden'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 Ogden?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Ogden's water come from?
Ogden's water is sourced from Groundwater. The city has 1 water system serving approximately 1,721 residents.
Is Ogden's groundwater at risk of contamination?
Ogden 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 4 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 Ogden's water compare to other cities?
Ogden ranks #18 out of 323 cities in Kansas (better than 94% of state cities) and #2844 out of 15744 cities nationally (82th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Ogden's small water system affect quality?
Ogden's system serves approximately 1,721 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 4 violations on record.