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Community Water System · PWS CO0158010

Sedgwick Town Of

Sedgwick, Colorado 80749 - drinking water served from groundwater sources to 227 people, tracked in EPA SDWIS and UCMR5.

227
People served
250
EPA violations
21
Health-based
Untested
UCMR5 result

The verdict

EPA records 250 drinking-water violations at Sedgwick Town Of, 8% of them health-based - above the Colorado per-system average.

250
Total EPA violations on record
8%
Health-based (MCL / treatment failure)
227
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Sedgwick Town Of

Sedgwick Town Of is a local-owned community water system that delivers drinking water to 227 residents in Sedgwick, Colorado (Sedgwick County) through 141 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 250 total violations for this system , of which 21 (8%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 219 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 19 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Colorado, EPA tracks 2,193 public water systems serving 7,473,456 people, with 238,796 cumulative violations and 30,589 health-based violations on record. About 93% of systems in the state carry at least one violation, and state-wide the average per system is 108.9 violations. Statewide, 37 of 163 UCMR5-tested systems have reported PFAS detections (22.7%).

Sedgwick Town Of's 250 violations sit above the Colorado average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
227
Total Violations
250
Health-Based Violations
21
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
141
County
Sedgwick
School/Daycare
No
MCL Violations
19
Monitoring Violations
219
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 19 2002
Coliform (TCR) MR 15 2002
Lead and Copper Rule MR 11 2016
Consumer Confidence Rule Other 6 2007
Chlorine MR 4 2007
Public Notice Other 4 2024
1,2,4-Trichlorobenzene MR 3 2005
cis-1,2-Dichloroethylene MR 3 2005
DICHLOROMETHANE MR 3 2005
p-Dichlorobenzene MR 3 2005
trans-1,2-Dichloroethylene MR 3 2005
1,2-Dichloropropane MR 3 2005
CHLOROBENZENE MR 3 2005
Ethylbenzene MR 3 2005
Toluene MR 3 2005
Styrene MR 3 2005
Arsenic MR 3 2005
Barium MR 3 2005
Cadmium MR 3 2005
Nickel MR 3 2005
Antimony, Total MR 3 2005
Selenium MR 3 2005
Methoxychlor MR 3 2005
Dalapon MR 3 2005
Endothall MR 3 2005
Di(2-ethylhexyl) phthalate MR 3 2005
Aldicarb sulfone MR 3 2005
Carbofuran MR 3 2005
LASSO MR 3 2005
Heptachlor epoxide MR 3 2005

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 Sedgwick Town Of.

Federal Source of Truth

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 CO0158010 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Colorado Drinking Water Authority

Colorado Department of Public Health and Environment, Water Quality Control is the primacy agency that licenses and inspects Sedgwick Town Of under EPA-delegated authority.

Open CO regulator portal

Source: Colorado Department of Public Health and Environment, Water Quality Control

Violation 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
2024 Public Notice Other 4 SDWIS / CO0158010 / 7500
2016 Lead and Copper Rule MR 11 SDWIS / CO0158010 / 5000
2007 Consumer Confidence Rule Other 6 SDWIS / CO0158010 / 7000
2007 Chlorine MR 4 SDWIS / CO0158010 / 0999
2007 Lead and Copper Rule TT 2 SDWIS / CO0158010 / 5000
2005 1,2,4-Trichlorobenzene MR 3 SDWIS / CO0158010 / 2378
2005 cis-1,2-Dichloroethylene MR 3 SDWIS / CO0158010 / 2380
2005 DICHLOROMETHANE MR 3 SDWIS / CO0158010 / 2964
2005 p-Dichlorobenzene MR 3 SDWIS / CO0158010 / 2969
2005 trans-1,2-Dichloroethylene MR 3 SDWIS / CO0158010 / 2979
2005 1,2-Dichloropropane MR 3 SDWIS / CO0158010 / 2983
2005 CHLOROBENZENE MR 3 SDWIS / CO0158010 / 2989
2005 Ethylbenzene MR 3 SDWIS / CO0158010 / 2992
2005 Toluene MR 3 SDWIS / CO0158010 / 2991
2005 Styrene MR 3 SDWIS / CO0158010 / 2996

How Sedgwick Town Of Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Sedgwick Town Of Colorado avg Federal benchmark
Total violations 250 108.9 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 21 13.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 22.7% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 227 3,408 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,193 regulated public water systems in Colorado.

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 Sedgwick Town Of water safe to drink?
Sedgwick Town Of (PWS ID: CO0158010) has 250 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 227 people using Groundwater sources.
How many people does Sedgwick Town Of serve?
Sedgwick Town Of serves 227 people in Sedgwick, Colorado. It is a Local-owned system using Groundwater water sources with 141 service connections.
What type of violations does Sedgwick Town Of have?
Sedgwick Town Of has 250 total violations: 21 health-based violations (MCL exceedances or treatment failures), 219 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Sedgwick Town Of water?
No PFAS testing data is available for Sedgwick Town Of under the EPA's UCMR5 monitoring program.
What water source does Sedgwick Town Of use?
Sedgwick Town Of uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

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.