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Community Water System · PWS CO0151700

Rye Town Of

Rye, Colorado 81069 - drinking water served from surface water sources to 745 people, tracked in EPA SDWIS and UCMR5.

745
People served
859
EPA violations
320
Health-based
Untested
UCMR5 result

The verdict

EPA records 859 drinking-water violations at Rye Town Of, 37% of them health-based - above the Colorado per-system average.

859
Total EPA violations on record
37%
Health-based (MCL / treatment failure)
745
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Rye Town Of

Rye Town Of is a local-owned community water system that delivers drinking water to 745 residents in Rye, Colorado (Pueblo County) through 119 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 859 total violations for this system , of which 320 (37%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 451 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Total Haloacetic Acids (HAA5), recorded in 193 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, 98 of 163 UCMR5-tested systems have reported PFAS detections (60.1%).

Rye Town Of's 859 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
745
Total Violations
859
Health-Based Violations
320
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
119
County
Pueblo
School/Daycare
No
MCL Violations
254
Monitoring Violations
451
Treatment Tech Violations
66

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Total Haloacetic Acids (HAA5) MCL 193 2025
Coliform (TCR) MR 75 2010
TTHM MCL 60 2023
Public Notice Other 59 2023
Surface Water Treatment Rule MR 58 2025
Lead and Copper Rule MR 39 2024
TTHM MR 24 2019
Interim Enhanced Surface Water Treatment Rule MR 18 2024
Surface Water Treatment Rule TT 17 2008
Chlorine MR 17 2025
Groundwater Rule TT 17 2017
Lead and Copper Rule TT 16 2024
Total Haloacetic Acids (HAA5) MR 15 2019
Arsenic MR 9 2003
Barium MR 9 2003
Cadmium MR 9 2003
Chromium MR 9 2003
Nickel MR 9 2003
Selenium MR 9 2003
Antimony, Total MR 9 2003
Thallium, Total MR 9 2003
Mercury MR 9 2003
Beryllium, Total MR 9 2003
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 8 2023
Interim Enhanced Surface Water Treatment Rule TT 8 2024
Consumer Confidence Rule Other 7 2017
Fluoride MR 6 2001
Nitrate MR 6 2003
Long Term 2 Enhanced Surface Water Treatment Rule MR 6 2017
Benzene MR 5 2002

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 Rye 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 CO0151700 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 Rye 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
2025 Total Haloacetic Acids (HAA5) MCL 193 SDWIS / CO0151700 / 2456
2025 Surface Water Treatment Rule MR 58 SDWIS / CO0151700 / 0200
2025 Chlorine MR 17 SDWIS / CO0151700 / 0999
2025 Revised Total Coliform Rule RPT 3 SDWIS / CO0151700 / 8000
2024 Lead and Copper Rule MR 39 SDWIS / CO0151700 / 5000
2024 Interim Enhanced Surface Water Treatment Rule MR 18 SDWIS / CO0151700 / 0300
2024 Lead and Copper Rule TT 16 SDWIS / CO0151700 / 5000
2024 Interim Enhanced Surface Water Treatment Rule TT 8 SDWIS / CO0151700 / 0300
2023 TTHM MCL 60 SDWIS / CO0151700 / 2950
2023 Public Notice Other 59 SDWIS / CO0151700 / 7500
2023 Stage 1 Disinfectants and Disinfection Byproducts Rule TT 8 SDWIS / CO0151700 / 0400
2020 Revised Total Coliform Rule Other 3 SDWIS / CO0151700 / 8000
2019 TTHM MR 24 SDWIS / CO0151700 / 2950
2019 Total Haloacetic Acids (HAA5) MR 15 SDWIS / CO0151700 / 2456
2019 Revised Total Coliform Rule MON 3 SDWIS / CO0151700 / 8000

How Rye Town Of Compares

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

Metric Rye Town Of Colorado avg Federal benchmark
Total violations 859 108.9 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 320 13.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 60.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 745 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 Rye Town Of water safe to drink?
Rye Town Of (PWS ID: CO0151700) has 859 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 745 people using Surface Water sources.
How many people does Rye Town Of serve?
Rye Town Of serves 745 people in Rye, Colorado. It is a Local-owned system using Surface Water water sources with 119 service connections.
What type of violations does Rye Town Of have?
Rye Town Of has 859 total violations: 320 health-based violations (MCL exceedances or treatment failures), 451 monitoring/reporting violations, and 66 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Rye Town Of water?
No PFAS testing data is available for Rye Town Of under the EPA's UCMR5 monitoring program.
What water source does Rye Town Of use?
Rye Town Of uses Surface Water 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.