MARSHALL COUNTY WATER CORP
Drinking water quality, contact, and Consumer Confidence Report
Serving 6 cities in OK · PWSID OK1010848
MARSHALL COUNTY WATER CORP serves 14,717 people. 66 EPA MCL violations on record — full violation history below.
- People served
- 14,717
- Active violations
- 66
Data sources: EPA SDWIS, MARSHALL COUNTY WATER CORP's published Consumer Confidence Report, Oklahoma Department of Environmental Protection.
This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.
MARSHALL COUNTY WATER CORP Service Area
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This map shows the approximate service area for MARSHALL COUNTY WATER CORP. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
MARSHALL COUNTY WATER CORP Water Quality Grade
Significant water quality issues. Filter recommended.
Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).
Is MARSHALL COUNTY WATER CORP Water Safe to Drink?
MARSHALL COUNTY WATER CORP has reported 5 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. The utility has 66 MCL violations on record. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 14,717 people across 6 cities in OK. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.
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MARSHALL COUNTY WATER CORP Service Area
Dickson, OK
Kingston, OK
Madill, OK
Mannsville, OK
New Woodville, OK
Oakland, OK
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MARSHALL COUNTY WATER CORP Contact & Information
Phone
Mailing Address
For hours of operation and emergency contact information, please visit the official utility website or call the main phone number.
B2B Contact Data
B2B Contact Data Available
Contacts for MARSHALL COUNTY WATER CORP
| Name | Title | Phone | |
|---|---|---|---|
| J████ S████ | Water Treatment Supervisor | (555) ███-████ | j████@city████.gov |
| M████ J██████ | Utility Director | (555) ███-████ | m████@water████.org |
Water Sources & Treatment
Water Sources
Treatment Methods
Disinfectant Used
chlorine dioxide, hypochlorite
MARSHALL COUNTY WATER CORP Consumer Confidence Report
A Consumer Confidence Report (CCR) is the EPA-mandated annual water-quality report every community water system must publish by July 1 each year (Safe Drinking Water Act §1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.
A current CCR for MARSHALL COUNTY WATER CORP has not been published or validated on TapWaterData yet.
Residents: contact the utility directly using the phone number above, or check the EPA’s national CCR portal. Reports are typically distributed by mail or posted on the utility’s official website.
EPA Violations
66 Maximum Contaminant Level Violations
This utility has recorded MCL violations, indicating contaminant levels exceeded federal legal limits. These violations are aggregated across all cities served.
Check individual city reports for specific violation details and current status.
Recommended Water Filters for MARSHALL COUNTY WATER CORP
Based on water quality data from cities served by MARSHALL COUNTY WATER CORP, we recommend NSF-certified filters that can remove contaminants above health guidelines.
Frequently Asked Questions about MARSHALL COUNTY WATER CORP
Is MARSHALL COUNTY WATER CORP water safe to drink?
Does MARSHALL COUNTY WATER CORP have PFAS in its water?
How do I pay my MARSHALL COUNTY WATER CORP water bill?
How many people does MARSHALL COUNTY WATER CORP serve?
What cities does MARSHALL COUNTY WATER CORP serve?
Does MARSHALL COUNTY WATER CORP have any EPA violations?
What is MARSHALL COUNTY WATER CORP's phone number?
Where can I find MARSHALL COUNTY WATER CORP's Consumer Confidence Report?
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How we built this page
Water-quality and contact data on this page comes from public federal and state records. We update each utility's record whenever its underlying source publishes new data — typically within days of an EPA SDWIS refresh.
- Contaminants & violations: EPA Safe Drinking Water Information System (SDWIS) plus the Unregulated Contaminant Monitoring Rule (UCMR-5) for PFAS and emerging contaminants.
- Annual reports: MARSHALL COUNTY WATER CORP's most recent published Consumer Confidence Report (CCR), where available.
- Service area & contact: EPA SDWIS plus the Oklahoma Department of Environmental Protection / Drinking Water program.
Spotted a data issue? Use the Spotted something off? link at the bottom of the page — corrections feed back into the next data refresh. Learn more about TapWaterData.
Are you MARSHALL COUNTY WATER CORP? Publish your 2027 CCR
TapWaterData runs a free CCR publishing service for community water systems. Claim this listing to publish your Consumer Confidence Report here — it inherits this page's search authority and reaches every customer who Googles MARSHALL COUNTY WATER CORP.
- EPA-compliant distribution. Satisfies the 2027 Revised CCR Rule direct-URL requirement with an auditable archive.
- Publish once a year. Agent-assisted workflow; no login setup for small systems.
- Inherits this page's reach. Your published CCR appears directly on the page customers already find on Google.
Free for operators. No card required. Typical setup: 5 minutes.
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