PlainWater

WAYSIDE

PWS ID: CO0259019 · FRISCO, Colorado 80443

WAYSIDE serves 40 people in FRISCO, Colorado using Groundwater water sources. It has 243 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: WAYSIDE

WAYSIDE is a private-owned community water system that delivers drinking water to 40 residents in FRISCO, Colorado (Summit County) through 38 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 243 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 235 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 21 violations (MR). 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. WAYSIDE's 243 violations sit above the Colorado average. Statewide, 98 of 163 UCMR5-tested systems have reported PFAS detections (60.1%). 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
40
Total Violations
243
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
38
County
Summit
School/Daycare
No
MCL Violations
0
Monitoring Violations
235
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 21 2002
Nitrate MR 6 2011
Lead and Copper Rule MR 6 2024
Combined Uranium MR 6 2023
Gross Alpha, Excl. Radon and U MR 6 2023
Stage 2 Disinfectants and Disinfection Byproducts Rule MR 4 2023
Revised Total Coliform Rule MON 3 2021
1,2,4-Trichlorobenzene MR 3 2023
DICHLOROMETHANE MR 3 2023
o-Dichlorobenzene MR 3 2023
p-Dichlorobenzene MR 3 2023
1,1-Dichloroethylene MR 3 2023
trans-1,2-Dichloroethylene MR 3 2023
1,2-Dichloroethane MR 3 2023
Carbon tetrachloride MR 3 2023
1,2-Dichloropropane MR 3 2023
1,1,2-Trichloroethane MR 3 2023
CHLOROBENZENE MR 3 2023
Benzene MR 3 2023
Toluene MR 3 2023
Styrene MR 3 2023
Barium MR 3 2023
Cadmium MR 3 2023
Chromium MR 3 2023
Mercury MR 3 2023
Nickel MR 3 2023
Beryllium, Total MR 3 2023
Thallium, Total MR 3 2023
Selenium MR 3 2023
Endrin MR 3 2023

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 WAYSIDE.

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 CO0259019 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 WAYSIDE 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 Lead and Copper Rule MR 6 SDWIS / CO0259019 / 5000
2023 Combined Uranium MR 6 SDWIS / CO0259019 / 4006
2023 Gross Alpha, Excl. Radon and U MR 6 SDWIS / CO0259019 / 4000
2023 Stage 2 Disinfectants and Disinfection Byproducts Rule MR 4 SDWIS / CO0259019 / 0600
2023 1,2,4-Trichlorobenzene MR 3 SDWIS / CO0259019 / 2378
2023 DICHLOROMETHANE MR 3 SDWIS / CO0259019 / 2964
2023 o-Dichlorobenzene MR 3 SDWIS / CO0259019 / 2968
2023 p-Dichlorobenzene MR 3 SDWIS / CO0259019 / 2969
2023 1,1-Dichloroethylene MR 3 SDWIS / CO0259019 / 2977
2023 trans-1,2-Dichloroethylene MR 3 SDWIS / CO0259019 / 2979
2023 1,2-Dichloroethane MR 3 SDWIS / CO0259019 / 2980
2023 Carbon tetrachloride MR 3 SDWIS / CO0259019 / 2982
2023 1,2-Dichloropropane MR 3 SDWIS / CO0259019 / 2983
2023 1,1,2-Trichloroethane MR 3 SDWIS / CO0259019 / 2985
2023 CHLOROBENZENE MR 3 SDWIS / CO0259019 / 2989

How WAYSIDE Compares

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

Metric WAYSIDE Colorado avg Federal benchmark
Total violations 243 108.9 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 40 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is WAYSIDE water safe to drink?
WAYSIDE (PWS ID: CO0259019) has 243 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 40 people using Groundwater sources.
How many people does WAYSIDE serve?
WAYSIDE serves 40 people in FRISCO, Colorado. It is a Private-owned system using Groundwater water sources with 38 service connections.
What type of violations does WAYSIDE have?
WAYSIDE has 243 total violations: 0 health-based violations (MCL exceedances or treatment failures), 235 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in WAYSIDE water?
No PFAS testing data is available for WAYSIDE under the EPA's UCMR5 monitoring program.
What water source does WAYSIDE use?
WAYSIDE 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.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial