Community Water System · PWS KS2010317
Leavenworth Water Department
Leavenworth, Kansas 66048 - drinking water served from surface water sources to 38,757 people, tracked in EPA SDWIS and UCMR5.
- 38,757
- People served
- 30
- EPA violations
- 14
- Health-based
- No PFAS
- UCMR5 result
The verdict
EPA records 30 drinking-water violations at Leavenworth Water Department, 47% of them health-based - below the Kansas per-system average.
- 30
- Total EPA violations on record
- 47%
- Health-based (MCL / treatment failure)
- 38,757
- People served by this system
- 0
- PFAS compounds detected (UCMR5)
Water Quality Snapshot: Leavenworth Water Department
Leavenworth Water Department is a private-owned community water system that delivers drinking water to 38,757 residents in Leavenworth, Kansas (Leavenworth County) through 11,273 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 30 total violations for this system , of which 14 (47%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 9 monitoring and reporting violations are on file. The most recent violation on record dates to 2017.
The most frequently cited contaminant at this system is Coliform (TCR), recorded in 8 violations (MR). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.
Across Kansas, EPA tracks 957 public water systems serving 2,894,673 people, with 84,344 cumulative violations and 33,424 health-based violations on record. About 99% of systems in the state carry at least one violation, and state-wide the average per system is 88.1 violations. Statewide, 89 of 103 UCMR5-tested systems have reported PFAS detections (86.4%).
Leavenworth Water Department's 30 violations sit below the Kansas average.
All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 11,273
- County
- Leavenworth
- School/Daycare
- No
- MCL Violations
- 14
- Monitoring Violations
- 9
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 8 | 2004 |
| Coliform (TCR) | MCL | 8 | 1999 |
| Total Haloacetic Acids (HAA5) | MCL | 6 | 2002 |
| Lead and Copper Rule | MR | 1 | 2017 |
| Consumer Confidence Rule | Other | 1 | 2000 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 207 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFPeA | 8/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| HFPO-DA | 8/1/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFBS | 8/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHpA | 8/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHxS | 8/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFNA | 8/1/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFOS | 8/1/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFOA | 8/1/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFDA | 8/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFDoA | 8/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHxA | 8/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFUnA | 8/1/2023 | <2.00 ppt | 2.00 ppt | Not Detected |
| 11Cl-PF3OUdS | 8/1/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFEESA | 8/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| ADONA | 8/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFBA | 8/1/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| 6:2 FTS | 8/1/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| 4:2 FTS | 8/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| 8:2 FTS | 8/1/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFMPA | 8/1/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFMBA | 8/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| NFDHA | 8/1/2023 | <20.00 ppt | 20.00 ppt | Not Detected |
| PFPeS | 8/1/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFHpS | 8/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| 9Cl-PF3ONS | 8/1/2023 | <2.00 ppt | 2.00 ppt | Not Detected |
| PFDoA | 7/11/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFDA | 7/11/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFOA | 7/11/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFOS | 7/11/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFNA | 7/11/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFHxS | 7/11/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHpA | 7/11/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFTrDA | 7/11/2023 | <7.00 ppt | 7.00 ppt | Not Detected |
| NMeFOSAA | 7/11/2023 | <6.00 ppt | 6.00 ppt | Not Detected |
| NFDHA | 7/11/2023 | <20.00 ppt | 20.00 ppt | Not Detected |
| PFHxA | 7/11/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFBS | 7/11/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| 4:2 FTS | 7/11/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHpS | 7/11/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFPeS | 7/11/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFTA | 7/11/2023 | <8.00 ppt | 8.00 ppt | Not Detected |
| PFEESA | 7/11/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFPeA | 7/11/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFMBA | 7/11/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| 8:2 FTS | 7/11/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFUnA | 7/11/2023 | <2.00 ppt | 2.00 ppt | Not Detected |
| 6:2 FTS | 7/11/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFBA | 7/11/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| HFPO-DA | 7/11/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| ADONA | 7/11/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
Verify This Water System
The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Leavenworth Water Department.
EPA SDWIS, Federal Reports
EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:
View PWS ID KS2010317 on SDWISSource: EPA SDWIS Federal Reports Search
Kansas Drinking Water Authority
Kansas's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.
Find KS regulator via EPA SDWISViolation Timeline
Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.
| Year (latest) | Contaminant | Category | Count | EPA Record |
|---|---|---|---|---|
| 2017 | Lead and Copper Rule | MR | 1 | SDWIS / KS2010317 / 5000 |
| 2004 | Coliform (TCR) | MR | 8 | SDWIS / KS2010317 / 3100 |
| 2002 | Total Haloacetic Acids (HAA5) | MCL | 6 | SDWIS / KS2010317 / 2456 |
| 2000 | Consumer Confidence Rule | Other | 1 | SDWIS / KS2010317 / 7000 |
| 1999 | Coliform (TCR) | MCL | 8 | SDWIS / KS2010317 / 3100 |
How Leavenworth Water Department Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | Leavenworth Water Department | Kansas avg | Federal benchmark |
|---|---|---|---|
| Total violations | 30 | 88.1 | SDWA compliance, any non-zero count is a recorded breach |
| Health-based violations | 14 | 34.9 | Indicates a contaminant exceeded a federal MCL |
| PFAS detection | None | 86.4% | EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt |
| Population served | 38,757 | 3,025 | Sizing context for compliance burden |
Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 957 regulated public water systems in Kansas.
Federal MCL reference, Safe Drinking Water Act thresholds ▼
| Contaminant | Federal MCL / Action Level | Note |
|---|---|---|
| Lead | 0 mg/L (Action Level: 0.015 mg/L) | Lead and Copper Rule treatment technique |
| Arsenic | 0.010 mg/L (10 ppb) | Health-based MCL since 2006 |
| Total Coliform | Treatment technique (RTCR) | Indicator organism, monitoring trigger |
| PFOA / PFOS (PFAS) | 4.0 ppt each (final 2024 rule) | Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026) |
| Nitrate (as N) | 10 mg/L | Acute health risk for infants |
Frequently Asked Questions
Is Leavenworth Water Department water safe to drink? ▼
How many people does Leavenworth Water Department serve? ▼
What type of violations does Leavenworth Water Department have? ▼
Has PFAS been detected in Leavenworth Water Department water? ▼
What water source does Leavenworth Water Department use? ▼
Where does this data come from? ▼
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.