WaterVerge

Is Wheatland, WY Tap Water Safe to Drink?

Graded C+, with 9 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

4K residents served 2 water systems PWSID: WY5600187
Overall Score
66.7 / 100
Violations
9 active
Last Updated
May 2026
Source
Groundwater
#40 of 65 in Wyoming Top 72% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C+GRADE
Water Quality Grade
66.7/100
waterverge.com
C+ 66.7/100

Wheatland, WY — Water Quality Report

Wheatland's drinking water received a grade of C+ (66.7 out of 100), indicating fair water quality. The city's 2 water systems serve approximately 3,832 residents using groundwater.

Lead levels were measured at 3.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 156 violations on record, including 22 health-based violations. 9 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Wheatland's water

Wheatland ranks #40 out of 65 cities in Wyoming for water quality, placing it below average in the state.

Wheatland relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

The system has seen 7 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
66.7 out of 100 Grade C+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
18.4/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 3.0 ppb (90th percentile).
Contaminants
15.2/20
B
1 PFAS compound detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Wheatland, WY water safe to drink?

Concerns Identified

Wheatland's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (66.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 3,832 residents using groundwater (wells).

9
Active Violations
3.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected
2 events
Disaster History

Recent water quality updates for Wheatland

A timeline of significant water quality events, violations, and data updates.

PFAS
1 PFAS "forever chemical" compound detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Wheatland's water quality assessment. Grade: C+ (66.7/100).

Violation
2 drinking water violations recorded

1 health-based. Contaminants: Groundwater Rule, Nitrate-Nitrite.

Violation
2 drinking water violations recorded

1 health-based. Contaminants: Lead and Copper Rule, Groundwater Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4227). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Wheatland's water supply.

Lead Within Limits
Detected: 3.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 21.0000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

Violation history

Wheatland's water system has 156 total violations on record, including 22 health-based violations. 9 remain unresolved. 7 violations were issued in the last 5 years.

TTMRMONMCLOther
Most recent violations:
Jan 2025 Groundwater Rule Open
Jan 2025 Nitrate-Nitrite Resolved
Sep 2022 Lead and Copper Rule Open
Sep 2022 Groundwater Rule Open
Jul 2022 Lead and Copper Rule Open

Flood & environmental risk

Platte County has experienced 2 federally declared disasters since 2010. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4227
FLOODING
Flood FEMA DR-1923

Where does Wheatland's water come from?

Wheatland's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 3,832 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Wheatland residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Wheatland's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
3.0 ppb
EPA Action Level: 15 ppb · 20% of limit
Safe Level
lithium
PFAS / Forever Chemical
Near MCL
21.0000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Detected
21.0 µg/L
State screening level: 60 µg/L · 35% of limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

156
Total violations
22
Health-based
9
Active / unresolved
Jan 2025
Most recent violation
Compliance Record

Violations & advisories

156 Total
9 Active
22 Health-based
147 Resolved
Violations by category
Synthetic Organic Chemicals
55
Total Coliform Rule
31
Volatile Organic Chemicals
21
Radionuclides and Revised Rad Rule
16
Inorganic Chemicals
11
Jan 2025 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Sep 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2022 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Jul 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2017 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Jul 2016 Active
Consumer Confidence Rule
Other Violation 0
Sep 2014 Active
Groundwater Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2025 Resolved
Nitrate-Nitrite
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2025
Dec 2021 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2021
Jan 2020 Resolved
ETHYLENE DIBROMIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Pentachlorophenol
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
2,4,5-TP
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Endrin
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Heptachlor
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Dalapon
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Dinoseb
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Glyphosate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Showing 20 of 156 violations
Industrial pollution

Top industrial polluters within 10 miles of Wheatland

Industrial polluters nearby

Reported releases to surface water by facilities near Wheatland, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
BASIN ELECTRIC LARAMIE RIVER STATION
Electric Utilities · BASIN ELECTRIC POWER COOPERATIVE
WHEATLAND, WY82201
5.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D4 — exceptional drought

Platte County is currently in D4 (exceptional drought) per the U.S. Drought Monitor (week of May 5, 2026). 16.5% of the county is in D4 (exceptional) drought. Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
27.0%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

2
Declared disasters
Jul 2015
Most recent
Flood
Most common type

Platte County has experienced 2 federally declared disasters since 2010. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jul 2015
SEVERE STORMS AND FLOODING
Flood FEMA #4227
Jul 2010
FLOODING
Flood FEMA #1923

Recommended water filters

Based on contaminants detected in Wheatland's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium 21.000 HI µg/L PFAS Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.0 ppb from 2005 (5.0 ppb) to 2025 (3.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
3,832
Water Systems
2
Water Source

Where Wheatland's water comes from

Groundwater

Wheatland's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 3,832 people through 2 water systems.

Infrastructure

Water systems serving Wheatland

System Name PWSID Population Source
WHEATLAND, TOWN OF WY5600187 3,659 GW
Y-O INVESTMENTS, INC. WY5600777 173 GW
Regional Comparison

How Wheatland compares

Full Wyoming rankings →

Wheatland's score of 66.7/100 is above the average of 55/100 among major Wyoming cities. It outscores 7 of 10 nearby cities.

Wheatland (this city)
66.7
Cheyenne
30.8
Casper
41.8
Gillette
44.5
Laramie
55.2
Jackson
43.2
Wyoming avg
55
City Profile

About Wheatland, WY

Wikipedia →

Wheatland is a town in and the county seat of Platte County in southeastern Wyoming, United States. The population was 3,588 at the 2020 census.

Economic Profile
$53,627
Median Income
$222,175
Median Home Value
$699/mo
Median Rent
1.8%
Unemployment
Community
44.6
Median Age
336
People / sq mi
19.9%
College Educated
65.3%
Homeownership
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Frequently asked questions

Is Wheatland, WY tap water safe to drink?

Wheatland's water quality earned a grade of C+ (66.7/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #40 out of 65 cities tested in Wyoming.

What contaminants are in Wheatland's water?

Lead was measured at 3.0 ppb (90th percentile). 1 PFAS compound was detected. 156 violations are on record.

How is Wheatland's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Wheatland?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Wheatland's water come from?

Wheatland's water is sourced from Groundwater. The city has 2 water systems serving approximately 3,832 residents.

What health violations has Wheatland's water system had?

Wheatland has 22 health-based violations on record. The most recent violation was recorded in January 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 9 violations remain unresolved.

Is Wheatland's groundwater at risk of contamination?

Wheatland uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 156 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Wheatland's water compare to other cities?

Wheatland ranks #40 out of 65 cities in Wyoming (better than 38% of state cities) and #11340 out of 15744 cities nationally (28th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.