Shattuck
EPA ID: OK2002304 · 1,200 people served · 1 ZIP code
Not yet resolved: 2 EPA violations at Shattuck, affecting about 1,200 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Shattuck Source: EPA SDWIS service area boundaries.
Service area boundary — Grade C
Service Area Demographics
The Shattuck serves a community with a median household income of $52,727 and an estimated 1,425 residents across its service area. Approximately 86% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 50% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Shattuck's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
About 1% of homes in Ellis County, Oklahoma rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Detected Contaminants
How Shattuck compares to EPA limits
What This Means For You
Total Trihalomethanes (TTHM) at 1 mg/L exceeds the EPA maximum of 0.08 mg/L. Bladder & rectal cancer risk; reproductive concerns. Consider granular activated carbon (GAC) filtration.
Contaminant 2037 at 4 mg/L exceeds the EPA maximum of mg/L.
Stage 2 DBP Rule at 2 mg/L exceeds the EPA maximum of mg/L.
Contaminant 2010 at 1 mg/L exceeds the EPA maximum of mg/L.
Contaminant 2105 at 1 mg/L exceeds the EPA maximum of mg/L.
Total Trihalomethanes (TTHM) was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.
Find a certified water filter →Comparable Water Systems
Similar-sized systems in Oklahoma
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
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.
System Overview
Shattuck (EPA ID: OK2002304) is a community water system in Oklahoma that serves approximately 1,200 people from groundwater sources.
This system serves ZIP code 73858 in Shattuck.
Average Home Safety Score: C (67/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| October 17, 2024 | Stage 2 DBP Rule | Health-based | Unresolved |
| October 17, 2024 | Stage 2 DBP Rule | Monitoring | Unresolved |
| October 1, 2024 | Contaminant 2037 | Monitoring | Resolved |
| July 1, 2024 | Contaminant 2037 | Monitoring | Resolved |
| April 1, 2024 | Contaminant 2105 | Monitoring | Resolved |
| January 1, 2024 | Total Trihalomethanes (TTHM) | Monitoring | Resolved |
| January 1, 2024 | Consumer Confidence Report Rule | Monitoring | Resolved |
| July 1, 2023 | Contaminant 2037 | Monitoring | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Contaminant 2037 | Other Violation | 4 | No |
| Stage 2 DBP Rule | Treatment Failure | 2 | Yes |
| Contaminant 2010 | Other Violation | 1 | No |
| Contaminant 2105 | Other Violation | 1 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 1 | No |
| Consumer Confidence Report Rule | Reporting Failure | 1 | No |
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate 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 $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
- 73858 — Shattuck
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Shattuck (OK2002304) on EPA.gov.
Frequently Asked Questions
Is Shattuck water safe to drink?
Shattuck has recorded 1 health-based violation in the past 5 years. While the system is required to treat water to meet federal standards, you may want to consider additional precautions such as a certified water filter.
How many people does Shattuck serve?
Shattuck serves approximately 1,200 people across 1 ZIP code in Oklahoma.
Where does Shattuck get its water?
The primary water source is groundwater.
Contact Your Water Utility
Public-record contact information for the water utility serving this system. Use these channels to request water quality reports, ask about service, or report issues directly.
Contact information from SHATTUCK Consumer Confidence Report.
ZipCheckup is not affiliated with this water utility, does not act as its agent, and does not provide customer support for it. Contact details shown are public-record information from CCR filings. For service issues, contact the utility directly using the information above.
Water Source & Treatment
Where this water originates and how it's treated before reaching your tap.
Source: SHATTUCK Consumer Confidence Report.
ZipCheckup is not affiliated with this water utility. Treatment and source data are sourced from the utility's published CCR filings.
Treatment regime
How this utility classifies its treatment process and what each reported treatment chemical does.
Treatment chemicals and what each one does
Chemical names are reported verbatim by the utility. Purpose categories are ZipCheckup annotations based on standard drinking-water treatment practice.
Watershed exposure sources reported
Land-use and natural conditions identified in the utility's source-water assessment as potential contamination sources upstream of treatment.
Treatment classification and chemical list sourced from SHATTUCK Consumer Confidence Report.
Treatment intensity is a ZipCheckup-derived classification based on the chemicals and processes the utility reports. Chemicals and contamination sources are taken verbatim from the utility's CCR filing. Routine federal monitoring and contaminant testing shown elsewhere on this page determine whether the water meets safety standards, not the treatment classification.
Notable events and violations
This section summarizes events the utility chose to disclose in its most recent Consumer Confidence Report, plus any federal compliance violations the utility recorded against itself. Both lists are utility-authored — ZipCheckup does not audit, judge, or reorder them.
Federal compliance violations on record
These entries are taken verbatim from the utility's CCR violations section. EPA defines four broad violation categories: Maximum Contaminant Level (MCL), Treatment Technique (TT), Monitoring & Reporting (M&R), and Public Notification (PN).
-
monitoring · 2,4-D2024-04-01/2024-06-30
MONITORING, ROUTINE MAJOR
-
monitoring · BHC-GAMMA2024-10-01/2024-12-31
MONITORING, ROUTINE MAJOR
-
monitoring · DALAPON2024-04-01/2024-06-30
MONITORING, ROUTINE MAJOR
-
monitoring · DISINFECTANT BY-PRODUCT2024-01-01/2024-12-31
MONITORING, ROUTINE (DBP), MAJOR
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monitoring · GLYPHOSATE2024-04-01/2024-06-30
MONITORING, ROUTINE MAJOR
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monitoring · SIMAZINE2024-04-01/2024-06-30
MONITORING, ROUTINE MAJOR
-
monitoring · SIMAZINE2024-07-01/2024-09-30
MONITORING, ROUTINE MAJOR
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monitoring · SIMAZINE2024-10-01/2024-12-31
MONITORING, ROUTINE MAJOR
-
monitoring · CHLORINE2024-01-01/2024-01-31
MONITORING, ROUTINE (DBP), MAJOR
-
monitoring · E. COLI2024-01-01/2024-01-31
MONITORING, ROUTINE, MAJOR (RTCR)
Violations record from SHATTUCK Consumer Confidence Report.
Notable events from the utility's CCR
These bullet entries are the utility's own narration of operational, regulatory, or infrastructure events during the reporting period.
- LSL INVENTORY-INITIAL (Lead and Copper Rule Revisions) - 2024-10-17
ZipCheckup note: items above reflect what the utility published in its most recent CCR. Federal violation records are also tracked separately by the EPA Safe Drinking Water Information System (SDWIS) — the SDWIS record is the authoritative federal source for any specific regulatory action.
Frequently Asked Questions
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Shattuck (EPA ID: OK2002304) — request the latest Consumer Confidence Report or ask about specific contaminants.