Water Quality in 74601 — Ponca City, OK
EPA data for PONCA CITY MUN WATER
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 74601 in Ponca City, Oklahoma is served by PONCA CITY MUN WATER (EPA ID: OK1021202). This system provides water to approximately 27,155 people from surface water sources.
There are 7 community water systems serving this area.
Lead & Copper in Your Water
No Lead & Copper Rule sampling data available for systems serving this ZIP code.
Violation Summary
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 | Stage 1 DBP Rule | Monitoring | Resolved |
| July 1, 2024 | Surface Water Treatment Rule | Monitoring | Resolved |
| July 1, 2024 | Surface Water Treatment Rule | Monitoring | Resolved |
| October 1, 2023 | Haloacetic Acids (HAA5) | Monitoring | Resolved |
| October 1, 2023 | Haloacetic Acids (HAA5) | Monitoring | Resolved |
| October 1, 2023 | Haloacetic Acids (HAA5) | Monitoring | Unresolved |
| October 1, 2023 | Total Trihalomethanes (TTHM) | Monitoring | Resolved |
| October 1, 2023 | Total Trihalomethanes (TTHM) | Monitoring | Resolved |
| October 1, 2023 | Total Trihalomethanes (TTHM) | Monitoring | Unresolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 3 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 3 | No |
| Surface Water Treatment Rule | Treatment Technique | 2 | No |
| Stage 2 DBP Rule | Treatment Technique | 2 | Yes |
| Chlorite | Disinfection Byproducts | 1 | No |
| Stage 1 DBP Rule | Treatment Technique | 1 | No |
Need help with your water quality?
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Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| PONCA CITY MUN WATER | OK1021202 | 27,155 | Surface water |
| MCCORD RWD #3 | OK3005747 | 1,800 | Surface water |
| KAY CO RWD #1 | OK3003605 | 1,765 | Surface water |
| KAY CO RWD #3 | OK3003602 | 1,000 | Surface water |
| OSAGE CO RWS & SWD #3 (BRADEN) | OK3005748 | 700 | Surface water |
What You Can Do
- Request your water system’s Consumer Confidence Report (CCR) — Your utility is required to publish this annually
- Consider a home water test — Independent testing can reveal issues in your specific plumbing
- Install a certified water filter — NSF-certified filters can address specific contaminants
- Contact your water provider — Ask about current treatment and any ongoing remediation
Need help with water testing or filtration?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Other Water Quality Reports in Oklahoma
- 73002 (Alex) — 104 violations
- 73003 (Edmond) — 84 violations
- 73004 (Amber) — 304 violations
- 73005 (Anadarko) — 86 violations
- 73006 (Apache) — 84 violations
- 73007 (Arcadia) — 31 violations
- 73008 (Bethany) — 25 violations
- 73009 (Binger) — 17 violations
- 73010 (Blanchard) — 39 violations
- 73011 (Bradley) — 307 violations
- 73014 (Calumet) — 57 violations
- 73015 (Carnegie) — 6 violations
- 73016 (Cashion) — 4 violations
- 73017 (Cement) — 10 violations
- 73018 (Chickasha) — 50 violations
- 73019 (Norman) — 146 violations
- 73020 (Choctaw) — 108 violations
- 73021 (Colony) — 2 violations
- 73030 (Davis) — 42 violations
- 73085 (Yukon) — 201 violations
Nearby Water Quality Reports
- 74074 (Stillwater) — 41 mi — 35 violations
- 73701 (Enid) — 48 mi — 316 violations
- 74003 (Bartlesville) — 60 mi — 137 violations
- 67201 (Wichita, KS) — 70 mi
- 73016 (Cashion) — 71 mi — 4 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for PONCA CITY MUN WATER (OK1021202) on EPA.gov.
Frequently Asked Questions
Is the tap water in 74601 safe to drink?
Ponca City’s water system 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.
Where does 74601’s water come from?
The primary water source for this area is surface water. PONCA CITY MUN WATER serves approximately 27,155 people.
How can I get my water tested?
Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.
Does 74601 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 74601. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 74601?
Radon zone data is not available for ZIP code 74601. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.