WaterVerge

Is Shattuck, OK Tap Water Safe to Drink?

Graded B, with 4 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: OK2002304
Overall Score
76 / 100
Violations
4 active
Last Updated
May 2026
Source
Groundwater
#100 of 358 in Oklahoma Top 60% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
76/100
waterverge.com
B 76/100

Shattuck, OK — Water Quality Report

Shattuck's drinking water received a grade of B (76 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,200 residents using groundwater.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 45 violations on record, including 11 health-based violations. 4 remain unresolved.

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

What to know about Shattuck's water

Shattuck ranks #100 out of 358 cities in Oklahoma for water quality, placing it mid-range in the state.

Shattuck 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.

As a small community water system, Shattuck may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 17 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
76 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
26/45
D
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Shattuck, OK water safe to drink?

Concerns Identified

Shattuck's drinking water has significant quality concerns based on EPA testing data. With a grade of B (76/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,200 residents using groundwater (wells).

4
Active Violations
0.0 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Shattuck

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Shattuck's water quality assessment. Grade: B (76/100).

Violation
4 drinking water violations recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS, BHC-GAMMA, Simazine.

Violation
1 drinking water violation recorded

Contaminants: Simazine.

Violation
4 drinking water violations recorded

Contaminants: Glyphosate, Simazine, 2,4-D.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3219). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Shattuck's water system has 45 total violations on record, including 11 health-based violations. 4 remain unresolved. 17 violations were issued in the last 5 years.

TTRPTMRMONOtherMCL
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 BHC-GAMMA Resolved
Oct 2024 Simazine Resolved
Jul 2024 Simazine Resolved

Flood & environmental risk

Ellis County has experienced 1 federally declared disaster since 2005. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Wolf Creek Nr Gage.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3219

Where does Shattuck's water come from?

Shattuck's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,200 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Wolf Creek Nr Gage (river).

What Shattuck residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Shattuck'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

45
Total violations
11
Health-based
4
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

45 Total
4 Active
11 Health-based
41 Resolved
Violations by category
Synthetic Organic Chemicals
20
Total Coliform Rule
12
Lead and Copper Rule Revisions
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Revised Total Coliform Rule
2
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jul 2012 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Oct 2024 Resolved
BHC-GAMMA
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Oct 2024 Resolved
Simazine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jul 2024 Resolved
Simazine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2024
Apr 2024 Resolved
Glyphosate
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2024
Apr 2024 Resolved
Simazine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2024
Apr 2024 Resolved
2,4-D
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2024
Apr 2024 Resolved
Dalapon
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2024
Jan 2024 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2024
Jan 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jan 2024
Jan 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2024 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jul 2023 Resolved
Simazine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2023
Apr 2022 Resolved
BHC-GAMMA
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Jan 2022 Resolved
Simazine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2022
Jan 2022 Resolved
Simazine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2022
Apr 2020 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2020
Showing 20 of 45 violations
Environmental Risk

Drought conditions

D3 — extreme drought

Ellis County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

7
Weeks at D2+ (current streak)
17.5%
Months in D2+ (last 30y)
7
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Ellis County has experienced 1 federally declared disaster since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3219

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 0.0 ppb from 1993 (0.0 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,200
Water Systems
1
Water Source

Where Shattuck's water comes from

Groundwater

Shattuck'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 1,200 people through 1 water system.

Local Hydrology

Water bodies near Shattuck

Shattuck is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Wolf Creek Nr Gage
river
Infrastructure

Water systems serving Shattuck

System Name PWSID Population Source
SHATTUCK OK2002304 1,200 GW
Regional Comparison

How Shattuck compares

Full Oklahoma rankings →

Shattuck's score of 76/100 is above the average of 45/100 among major Oklahoma cities. It outscores 9 of 10 nearby cities.

Shattuck (this city)
76
Tulsa
48.5
Norman
38.4
Lawton
44.4
Oklahoma avg
45
City Profile

About Shattuck, OK

Economic Profile
$47,500
Median Income
$102,803
Median Home Value
$686/mo
Median Rent
7.3%
Unemployment
Community
36.3
Median Age
222
People / sq mi
16.1%
College Educated
72.2%
Homeownership
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Frequently asked questions

Is Shattuck, OK tap water safe to drink?

Shattuck's water quality earned a grade of B (76/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #100 out of 358 cities tested in Oklahoma.

What contaminants are in Shattuck's water?

Lead was measured at 0.0 ppb (90th percentile). 45 violations are on record.

How is Shattuck'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 Shattuck?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Shattuck's water come from?

Shattuck's water is sourced from Groundwater. The city has 1 water system serving approximately 1,200 residents.

What health violations has Shattuck's water system had?

Shattuck has 11 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.

Is Shattuck's groundwater at risk of contamination?

Shattuck 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 45 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 Shattuck's water compare to other cities?

Shattuck ranks #100 out of 358 cities in Oklahoma (better than 72% of state cities) and #9429 out of 15744 cities nationally (40th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Shattuck's small water system affect quality?

Shattuck's system serves approximately 1,200 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 45 violations on record.