ZipCheckup grade for 82601: C.

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Health Violations Found
C 64

Casper, WY (82601): 3 Health-Based Violations Recorded for Mapped Water Systems - 64/100

EPA data combined for 4 water systems mapped to this ZIP (largest mapped system: City of Casper)

Health Violations Found High County Radon Potential

Health-based violation records by water system:

EPA records for the water systems mapped to 82601 in Casper, WY contain 5 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 3 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score
C 64/100
Water Quality Issues 3 health-based violation records
Lead Risk Below action level 0.001 mg/L, 90th percentile, sample period ending 2023-12-31
NFIP Claim History Claim records 26 claims
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water EPA records for water systems mapped to this ZIP show 3 health-based violations and 2 non-health-based (since 2021).
  • Lead The reported 90th-percentile lead result of 0.001 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
  • Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
  • Flood 26 cumulative NFIP claim records. Check the current FEMA map for a specific address.
Contaminant Summary
Health Violations
5 violations 3 health-based
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record Consumer Confidence Report: source date or period is not present in ZipCheckup's accepted source record
C
ZIP-level Home Safety model score: 64 / 100
Bottom 23% of U.S. ZIP codes
4
Water Systems
59,000
People Served
3
Health Violations (since 2021)Median is 0
Surface water
Water Source
0.001 mg/L
Reported Lead ResultBelow the national median of system results
Zone 1
County Radon Potential · High
$244K
Median Home ValueState median: $256K

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Score Breakdown

Overall Home Safety Score: 64/100

This is the published model score. Component and domain values are shown independently; they are not added together on this page.

Canonical components

EPA water compliance
84/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
0/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
92/100
Indoor environment
0/100
Outdoor environment
100/100

Coverage: 4 of 4 components and 3 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (6) CRITICAL

Your Water System

ZIP code 82601 in Casper, Wyoming is mapped to the water system City of Casper (EPA ID: WY5601415). This system provides water to approximately 59,000 people from surface water sources.

There are 4 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
City of Casper, WY5601415 59,000 Surface water
City of Mills, WY5600036 4,050 Surface water
Bar Nunn, Town of WY5600067 4,000 Surface water
Evansville, Town of WY5600018 2,873 Surface water

Other Water Quality Reports in Wyoming

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for City of Casper (WY5601415) on EPA.gov.

4 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →

Compliance History

2021 2022 2023 2024 2 2025 1
Health-based (MCL/TT) Other violations

UCMR 5 PFAS monitoring: no reportable detections in available records

Available federal UCMR5 records for water systems mapped to ZIP code 82601 show no PFAS detections among the compounds tested, at the program's reporting levels.

The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.

📊 EPA UCMR5 · View source →
Environmental Hazards (11) MODERATE
Home & Infrastructure (6) MODERATE

Possible home maintenance concerns - talk to a local expert.

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Cost & Community (9) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Casper

Based on local data for ZIP 82601, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Home & Flood Insurance

The ZIP code for this report in Casper has 26 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.

Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote

Check Your Flood Zone (Free)

FEMA flood map lookup - see if your property is in a flood zone

Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)

Gutter Installation & Repair

The median home in 82601 was built around 1978. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.

Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home

Estimate Your Home Maintenance Costs

Window Replacement

The median build year of homes in Casper is 1978; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.

Typical cost: Window replacement: typically $300–$800 per window installed

Estimate Your Home Maintenance Costs

Roofing Inspection & Repair

Homes built around 1978 may be on their second or third roof. A professional inspection can catch damage before leaks start.

Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500

Estimate Your Home Insurance Needs

Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.

Frequently Asked Questions

Is the tap water in 82601 safe to drink?

EPA SDWIS records 5 violations since 2021 across the water systems mapped to ZIP 82601 (primary system: City of Casper), including 3 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 82601's water come from?

The recorded water source for City of Casper, a system mapped to ZIP code 82601, is Surface water. This system serves approximately 59,000 people.

How does Casper water compare to the national average?

Casper's Home Safety Score ranks lower than 77% of U.S. ZIP codes, and lower than 68% of ZIP codes within Wyoming.

How can I get my water tested in Casper?

If City of Casper supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

Is lead a concern in 82601 tap water?

The Lead and Copper Rule record selected for 82601 reports a 90th-percentile lead result of 0.001 mg/L for a water system mapped to this ZIP (record date 2023-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.

What is the radon risk for 82601?

82601 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Natrona County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

What does the NFIP claim history show for ZIP 82601?

FEMA records contain 26 flood insurance claims filed in ZIP code 82601; the recorded rated-zone value (the most frequent one if there are several claims) is A, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Casper, WY (82601): 3 Health-Based Violations Recorded for Mapped Water Systems - 64/100. https://zipcheckup.com/report/82601/
BibTeX
@misc{zipcheckup-report-82601,
  author = {{ZipCheckup}},
  title  = {{Casper, WY (82601): 3 Health-Based Violations Recorded for Mapped Water Systems - 64/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/82601/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 82601

ZIP Code City, State Distance Grade Violations
82605 Casper, WY 1.4 mi N/A 0
82609 Casper, WY 1.9 mi C 2
82644 Mills, WY 2.5 mi C 3
82602 Casper, WY 3.7 mi N/A 0
82604 Casper, WY 3.9 mi C 6
82636 Evansville, WY 8.0 mi N/A 2
82637 Glenrock, WY 23.0 mi N/A 1
82646 Natrona, WY 28.0 mi N/A 0
82620 Alcova, WY 31.3 mi N/A 0
82648 Powder River, WY 36.3 mi N/A 0

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