OAKLEY, CITY OF
PWSID: KS2010901 · Oakley, KS · Serves 2,026 people
According to EPA Safe Drinking Water Information System (SDWIS), OAKLEY, CITY OF (PWSID KS2010901) in Oakley, KS is listed as a CWS water system covering about 2,026 people. The same extract lists 26 health-based violation records spanning 2020-2025. Those 26 health-based rows for OAKLEY, CITY OF cover contaminants such as Nitrate; they remain historical EPA registry entries, not a current compliance or drinkability score.
OAKLEY, CITY OF has 26 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 1 distinct EPA contaminant code appears in this system's record, including Nitrate. Recorded violations span 2020–2025. Day-to-day primacy enforcement for this system runs through the Kansas drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Kansas state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- KS2010901
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Oakley, KS
- Population Served
- 2,026
- Health Violations
- Yes (26)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Nitrate | 26 | 26 |
Violation History (26)
| Contaminant | Health | Date |
|---|---|---|
| Nitrate | Yes | Jul 1, 2025 |
| Nitrate | Yes | Apr 1, 2025 |
| Nitrate | Yes | Jan 1, 2025 |
| Nitrate | Yes | Jul 1, 2024 |
| Nitrate | Yes | Jul 1, 2024 |
| Nitrate | Yes | Apr 1, 2024 |
| Nitrate | Yes | Apr 1, 2024 |
| Nitrate | Yes | Jul 1, 2023 |
| Nitrate | Yes | Jul 1, 2023 |
| Nitrate | Yes | Apr 1, 2023 |
| Nitrate | Yes | Apr 1, 2023 |
| Nitrate | Yes | Apr 1, 2023 |
| Nitrate | Yes | Oct 1, 2022 |
| Nitrate | Yes | Oct 1, 2022 |
| Nitrate | Yes | Oct 1, 2022 |
| Nitrate | Yes | Oct 1, 2022 |
| Nitrate | Yes | Jul 1, 2022 |
| Nitrate | Yes | Jul 1, 2022 |
| Nitrate | Yes | Apr 1, 2022 |
| Nitrate | Yes | Apr 1, 2022 |
| Nitrate | Yes | Jul 1, 2021 |
| Nitrate | Yes | Apr 1, 2021 |
| Nitrate | Yes | Jan 1, 2021 |
| Nitrate | Yes | Jan 1, 2021 |
| Nitrate | Yes | Jul 1, 2020 |
| Nitrate | Yes | Jan 1, 2020 |
Frequently Asked Questions
What does EPA SDWIS list for OAKLEY, CITY OF?
How many people does OAKLEY, CITY OF serve?
What violations does OAKLEY, CITY OF have?
What contaminants have been found in OAKLEY, CITY OF water?
Compare beyond Kansas
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest OAKLEY, CITY OF on cumulative violation count (26) and EPA-reported population served (2,026). Violation-count peers include FOOTHILLS UTILITIES KINGMAN EAST, DANIELSVILLE, NEW HAVEN MUNICIPAL WATER WORKS. Population peers include GOLDEN STATE WATER COMPANY-CYPRESS RIDGE, IL AMERICAN-FISHER, CITY OF CLARENDON.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
OAKLEY, CITY OF (KS2010901) is drawn from EPA SDWIS. Nearby county systems in this extract include WINONA, CITY OF. Health-based rows (26 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.