Tapcensus

Kickapoo Tribal Waterworks

Community water system in Kansas, serving 520 people from surface water. 9 rules violated in the past three years, 1 still unresolved. Owned by tribal government.

People served 520 surface water
Rules violated, past 3 years 9 one rule can carry several violations
Unresolved 1 rules still in violation, EPA data updated Oct 7, 2026
Quarters with violations 12 of the last 12 quarters

Quarterly compliance history

SQ3
2023
SQ4
2023
SQ1
2024
SQ2
2024
SQ3
2024
SQ4
2024
SQ1
2025
SQ2
2025
SQ3
2025
SQ4
2025
SQ1
2026
SQ2
2026
UQ3
2026
–No violation identified VViolation identified SSerious violator (EPA enforcement priority) UUndetermined Oldest quarter on the left. Quarters 1 to 12 are the twelve most recent official quarters at EPA's last data refresh; the 13th is the quarter in progress at that refresh, which EPA reports as undetermined.

Still in violation

EPA data updated Oct 7, 2026

Public Notice Rule and Revised PN Rule

Other Violation

10 violations, May 2023 to open · Public Notification Rule

EPA rule code 410 · 10 violations recorded, 3 still open

Other Violation: 10 violations, 3 still open, May 2023 to open. A requirement other than monitoring, reporting, or a contaminant limit, such as public notice or the annual water quality report.

Contaminant on the record: Public Notification Rule.

Also violated in the past three years

Jul to Sep 2023 to Jul to Sep 2026

Revised Total Coliform Rule

Monitoring Violation

1 violation, Oct 2023 to Nov 2023

EPA rule code 111 · 1 violation recorded

Monitoring Violation: 1 violation, Oct 2023 to Nov 2023. The system did not complete required monitoring. This does not show that a contaminant was found.

What the rule requires: The 2013 RTCR (effective 2016) replaced the original TCR. It triggers automatic E. coli testing whenever total coliform is found. A single E. coli-positive sample is an acute MCL violation. It also requires systems exceeding 5% total coliform-positive samples to conduct a formal assessment and correct any deficiencies, helping prevent contamination before it escalates.

About this rule

Interim and Long Term 1 Enhanced Surface Water Treatment Rule

Monitoring and ReportingOther ViolationTreatment Technique Violation Health-based

18 violations, Jan 2024 to Jun 2026 · Interim Enhanced Surface Water Treatment Rule

EPA rule code 122 · 18 violations recorded, 11 health-based

Treatment Technique Violation, health-based: 11 violations, Jan 2024 to May 2025. The system did not carry out a required treatment process or corrective action.

Monitoring and Reporting: 6 violations, Jan 2024 to Jun 2026. The system did not complete required monitoring, or did not report the results on time. This does not show that a contaminant was found.

Other Violation: 1 violation, Dec 2024 to Mar 2025. A requirement other than monitoring, reporting, or a contaminant limit, such as public notice or the annual water quality report.

Contaminant on the record: Interim Enhanced Surface Water Treatment Rule.

Interim Enhanced Surface Water Treatment Rule, health effects: Violations indicate failure to meet treatment technique requirements that reduce exposure to Cryptosporidium, Giardia, and other microbial pathogens. Cryptosporidium poses the greatest risk to immunocompromised individuals, infants, and the elderly, and can cause severe or fatal illness in vulnerable populations. Limit: Treatment technique — no numeric MCL; compliance means meeting turbidity limits (0.3 NTU in 95% of monthly samples) and Cryptosporidium removal benchmarks

Long Term 2 Enhanced Surface Water Treatment Rule

Monitoring and ReportingTreatment Technique Violation Health-based

5 violations, Nov 2022 to Oct 2024

EPA rule code 123 · 5 violations recorded, 4 health-based

Treatment Technique Violation, health-based: 4 violations, Nov 2022 to Oct 2024. The system did not carry out a required treatment process or corrective action.

Monitoring and Reporting: 1 violation, Dec 2023 to Feb 2024. The system did not complete required monitoring, or did not report the results on time. This does not show that a contaminant was found.

What the rule requires: The LT2 ESWTR (2006) required all surface water and GWUDI systems to monitor source water for Cryptosporidium, then apply additional treatment based on measured concentrations. Higher-bin systems (more oocysts detected) must install advanced treatment — UV disinfection, ozone, or membrane filtration — beyond the original SWTR requirements.

Health effects: Cryptosporidium is a chlorine-resistant protozoan parasite that causes cryptosporidiosis — severe watery diarrhea, cramping, nausea, and fever. In immunocompromised individuals (HIV/AIDS, transplant recipients), it can be life-threatening and prolonged. Infants and the elderly are also at elevated risk. LT2 violations indicate failure to complete monitoring or apply the required additional treatment tier. Limit: Treatment technique — additional Cryptosporidium treatment based on bin classification

About this rule

Surface Water Treatment Rule

Monitoring and ReportingTreatment Technique Violation Health-based

24 violations, Sep 2023 to Jun 2026

EPA rule code 121 · 24 violations recorded, 1 health-based

Treatment Technique Violation, health-based: 1 violation, Jul 2024 to Jul 2024. The system did not carry out a required treatment process or corrective action.

Monitoring and Reporting: 23 violations, Sep 2023 to Jun 2026. The system did not complete required monitoring, or did not report the results on time. This does not show that a contaminant was found.

What the rule requires: All systems using surface water (rivers, lakes, reservoirs) or groundwater under surface influence (GWUDI) must filter and disinfect. Treatment technique violations mean the system failed to maintain adequate disinfectant residual, exceeded turbidity limits, or lacked required permits. Snowmelt and storm events can raise turbidity and pathogen loads in surface water.

Health effects: Without proper filtration/disinfection: Giardia lamblia (severe diarrhea, cramping), Cryptosporidium (life-threatening for immunocompromised individuals), viruses (hepatitis A, norovirus). Turbidity itself is not a health risk but can shield pathogens from disinfection. Limit: Treatment technique: turbidity ≤0.3 NTU in 95% of monthly samples; detectable disinfectant residual in 95% of distribution samples

About this rule

Stage 1 Disinfectants and Disinfection Byproducts Rule

Treatment Technique Violation Health-based

8 violations, Jul 2024 to Jun 2026 · Carbon, Total

EPA rule code 210 · 8 violations recorded, 8 health-based

Treatment Technique Violation, health-based: 8 violations, Jul 2024 to Jun 2026. The system did not carry out a required treatment process or corrective action.

Contaminant on the record: Carbon, Total.

Stage 2 Disinfectants and Disinfection Byproducts Rule

Maximum Contaminant Level Violation Health-based

2 violations, Oct 2024 to Sep 2025 · TTHM (Total Trihalomethanes) · 2 measured values

EPA rule code 220 · 2 violations recorded, 2 health-based

Maximum Contaminant Level Violation, health-based: 2 violations, Oct 2024 to Sep 2025. A sample exceeded the maximum contaminant level EPA allows in drinking water.

Measured
TTHM (Total Trihalomethanes) 0.1025 MG/L

Limit 0.08 MG/L · Jul to Sep 2025

TTHM (Total Trihalomethanes) 0.1035 MG/L

Limit 0.08 MG/L · Oct to Dec 2024

Contaminant on the record: TTHM (Total Trihalomethanes).

TTHM (Total Trihalomethanes), health effects: Long-term exposure is associated with increased bladder cancer risk. Some studies link high TTHM exposure to adverse reproductive outcomes. Bromodichloromethane is classified as a possible human carcinogen. Limit: 0.080 mg/L (80 ppb) locational running annual average (LRAA)

Synthetic Organic Chemicals

Monitoring and Reporting

7 violations, Jan 2023 to Dec 2025 · 6 contaminants

EPA rule code 320 · 7 violations recorded

Monitoring and Reporting: 7 violations, Jan 2023 to Dec 2025. The system did not complete required monitoring, or did not report the results on time. This does not show that a contaminant was found.

Contaminants on the record: Diquat, Endothall, Glyphosate, Oxamyl (Vydate), Atrazine, 2,3,7,8-TCDD (Dioxin).

Consumer Confidence Rule

Other Violation

2 violations, Jul 2023 to Jul 2024

EPA rule code 420 · 2 violations recorded

Other Violation: 2 violations, Jul 2023 to Jul 2024. A requirement other than monitoring, reporting, or a contaminant limit, such as public notice or the annual water quality report.

What the rule requires: Community water systems must deliver an annual water quality report (Consumer Confidence Report) to all customers by July 1, covering the previous year. It must list all detected contaminants, compare them to MCLs, identify source water, and include educational language about lead. A violation means the report was not delivered on time or was incomplete.

About this rule

Lead and copper at the tap

The 90th percentile of the tap samples the system collected in its latest monitoring period, against EPA's action level. Levels vary between homes.

Lead 0 mg/L

Action level 0.015 mg/L · Jan 2023 to Dec 2025

About this data

Rules violated and the list above come from EPA's SDWIS violation records, one row per violation and contaminant, grouped by the rule each row belongs to. A violation counts when its non-compliance period ended on or after Jul 1, 2023, the start of the thirteen quarters ECHO's three-year figures cover, or is still open; it is unresolved when it was still open at EPA's data refresh on Oct 7, 2026. EPA's rule code 500, "Not Regulated", is left out, as in ECHO's counts. Each rule's violation count is EPA's, and one rule can carry several: a missed monitoring round for a group of contaminants is one violation per contaminant and period. Category names are EPA's violation categories.

ECHO's own summary count of rules violated agrees with this grouping for 98.8% of active systems nationally, and its count of rules being violated for 98.7%; where they differ, the figures here follow the rows listed.

A measured value shown with a rule is the sample result EPA recorded with that violation (SDWIS viol_measure), against the limit EPA recorded on the same row (state_mcl), both in EPA's unit as written; violations without a recorded value, such as missed monitoring, show none. Other measured contaminant levels are not part of this record; each system publishes them in its annual Consumer Confidence Report.

Lead and copper are the newest 90th-percentile results in EPA's SDWA data download (LCR_SAMPLES, codes PB90 and CU90), retrieved on Oct 12, 2026: for each monitoring period a system reports the 90th-percentile value of its tap samples, which EPA compares with its action level of 0.015 mg/L for lead and 1.3 mg/L for copper (40 CFR 141.80). A result is not a measurement of any one tap.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Kansas records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.