Historical Compliance Records WY 2 HEALTH VIOLATIONS

City of Riverton

EPA ID: WY5600047 ยท 10,330 people served ยท 1 ZIP code

ZipCheckup's reading of EPA SDWIS for City of Riverton (WY5600047): 2 past health-based violations, since resolved. Despite the 5 historical violations in its record, City of Riverton has cleared every one and now meets EPA standards serving 10,330 residents.

Data: EPA SDWIS

F ยท 36
Avg Safety Score
10,330
People Served
1
ZIP Code Served
5
Violations (5yr)
Surface Water
Water Source
0.004 mg/L
Max Lead Level
Zone 1
Radon Risk ยท High
4
Contaminants Flagged
$226K
Median Home Value in Service Area

Service Area Map

Coverage area for City of Riverton Source: EPA SDWIS service area boundaries.

Service area boundary - Grade F

Service Area Demographics

$62,456
Median Household Income
18,946
Service Area Population
30%
Disadvantaged Population
60th
Poverty Percentile
60th
Energy Burden Percentile
65%
Pre-1986 Housing

The City of Riverton serves a community with a median household income of $62,456 and an estimated 18,946 residents across its service area. Approximately 65% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

๐ŸŒŠ Where Does Your Water Come From?

Surface Water

City of Riverton's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.

Elevated Risk
Source Contamination Risk
0th
Wastewater Discharge Proximity
0th
Superfund Site Proximity

Infrastructure Risk

54 yr
Avg Pipe Age
Copper
Pipe Material
16 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 77% of expected lifespan used End of life

Detected Contaminants

How City of Riverton compares to EPA limits

What This Means For You

Contaminant 0800 at 2 mg/L exceeds the EPA maximum of mg/L.

Contaminant 2036 at 1 mg/L exceeds the EPA maximum of mg/L.

Contaminant 2046 at 1 mg/L exceeds the EPA maximum of mg/L.

Chlorate at 1 mg/L exceeds the EPA maximum of mg/L.

PFAS Detected in Service Area

PFAS ("forever chemicals") have been detected in water serving this system's area. 8 detections recorded. 2 exceed federal EPA limits (4 ppt for PFOA/PFOS).

Health concern: PFAS are linked to cancer, thyroid disease, immune suppression, and developmental effects. They do not break down naturally.
Recommended filter: Reverse osmosis (RO) or activated carbon filters certified for PFAS removal. Find the right filter โ†’

Comparable Water Systems

Similar-sized systems in Wyoming

City of Cody
10,224 people
C 3 violations
City of Green River
10,500 people
C 2 violations
C 1 violation
D 38 violations
City of Evanston
11,727 people
C 0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance Radon Mitigation Water Filtration PFAS Treatment
Flood Insurance $1,800
Radon Mitigation $1,200
Water Filtration $600
PFAS Treatment $600
Total Estimated Cost $4,200

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

Cost of Inaction

If water quality issues in this service area are not addressed, the estimated financial impact per household is:

Estimated Healthcare Costs $1,000

Annual per household (CDC est.)

PFAS Exposure - Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$5,165
10 years
$10,330
20 years
$20,660

Compare: Estimated remediation cost is $4,200 (one-time) vs. $10,330 in estimated inaction costs over 10 years.

Estimates based on published EPA, CDC, and peer-reviewed research. Individual costs vary by household size, property, and health factors. These are conservative lower-bound estimates intended for awareness, not financial advice.

System Overview

City of Riverton, (EPA ID: WY5600047) is a community water system in Wyoming that serves approximately 10,330 people from surface water sources.

This system serves ZIP code 82501 in Riverton.

ZIP-Area Home Safety Context: F (36/100)

This is the average Home Safety Score for 1 of 1 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.

Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 5 records in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 3 resolved, 2 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Date Contaminant Type Status
January 1, 2025 Chlorate Non-health-based Resolved
June 1, 2023 Contaminant 0800 Health-based Resolved
January 1, 2023 Contaminant 2036 Non-health-based Archived
January 1, 2023 Contaminant 2046 Non-health-based Archived
May 1, 2021 Contaminant 0800 Health-based Resolved

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Contaminant Category Violations Health-Based
Contaminant 0800 Other Violation 2 Yes
Contaminant 2036 Other Violation 1 No
Contaminant 2046 Other Violation 1 No
Chlorate Disinfection Byproducts 1 No

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

Lead Level Exceeds Action Level Sample Date
0.004 mg/L No N/A

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Need help with your water quality?

Typical cost: Water test: typically $20โ€“$50 (DIY kit) ยท Professional inspection: $150โ€“$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking โ€” this helps flush lead from your pipes.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by WY or modeled from parcel and building-footprint data.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for City of Riverton (WY5600047) on EPA.gov.

Frequently Asked Questions

Is City of Riverton water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for City of Riverton; its 5 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does City of Riverton serve?

City of Riverton serves approximately 10,330 people across 1 ZIP code in Wyoming.

Where does City of Riverton get its water?

The primary water source is surface water.

Federal UCMR5 PFAS Monitoring: Above Current MCL

This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). One or more PFAS compounds were measured above the current state-enforceable MCL.

Samples collected
841
Detections
8
Latest sample
11/6/2023
Highest analyte
PFHxS: 37 ppt
Analyte Max detected Current MCL Status
PFHxS 37 ppt 10 ppt Above current MCL
PFHxA 28 ppt โ€” โ€”
PFPeA 19 ppt โ€” โ€”
PFPeS 13 ppt โ€” โ€”
PFBS 13 ppt โ€” โ€”
PFOS 7 ppt 10 ppt Above 2029 federal MCL

Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.

Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) โ€” per-system federal sampling, 2023โ€“2025. EPA UCMR5 monitoring program โ†’

Understand PFAS health context and filtration โ†’

Frequently Asked Questions

Is water from City of Riverton safe to drink?
City of Riverton has a F safety grade based on 5 recorded violations. Some contaminants may exceed EPA limits - independent testing is recommended.
What contaminants are in City of Riverton's water?
Detected contaminants include Contaminant 0800, Contaminant 2036, Contaminant 2046, Chlorate. Each is compared against EPA maximum contaminant levels (MCLs) in the detailed breakdown above.
Should I use a water filter?
Given 4 contaminants above EPA limits, a certified water filter can provide an extra layer of protection. The best type depends on specific contaminants in your water.
How many people does City of Riverton serve?
City of Riverton serves approximately 10,330 people with drinking water across 1 ZIP code.
What is City of Riverton's water source?
City of Riverton draws water from surface water sources. Source type affects which contaminants are most likely to be present.
Is there lead in City of Riverton's water?
The maximum detected lead level is 0.004 mg/L. This is within EPA action level guidelines.
What is the demographic profile of City of Riverton's service area?
The City of Riverton service area has a median household income of $62,456. Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does City of Riverton get its water?
City of Riverton's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap. Based on the exported violation history and environmental factors, the source contamination risk is classified as elevated.

How to cite this page

APA ZipCheckup. (n.d.). City of Riverton (WY): 2 Health Violations. https://zipcheckup.com/water-system/wy5600047/
BibTeX
@misc{zipcheckup-water-system-wy5600047,
  author = {{ZipCheckup}},
  title  = {{City of Riverton (WY): 2 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/wy5600047/}
}

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ†’

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report โ†’

3

Contact your utility

City of Riverton (EPA ID: WY5600047) - request the latest Consumer Confidence Report or ask about specific contaminants.

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