PERRY WATER & LIGHT DEPT
PWSID: OK1021206 · Perry, OK · Serves 5,230 people
According to EPA Safe Drinking Water Information System (SDWIS), PERRY WATER & LIGHT DEPT (PWSID OK1021206) in Perry, OK is listed as a CWS water system covering about 5,230 people. The same extract lists 112 health-based violation records spanning 1980-2025. Those 112 health-based rows for PERRY WATER & LIGHT DEPT cover contaminants such as CARBON, TOTAL, TTHM, Total Haloacetic Acids (HAA5); they remain historical EPA registry entries, not a current compliance or drinkability score.
PERRY WATER & LIGHT DEPT has 112 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. 8 distinct EPA contaminant codes appear in this system's record, including CARBON, TOTAL, TTHM, Total Haloacetic Acids (HAA5). Recorded violations span 1980–2025. Day-to-day primacy enforcement for this system runs through the Oklahoma 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 Oklahoma state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- OK1021206
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Perry, OK
- Population Served
- 5,230
- Health Violations
- Yes (112)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| CARBON, TOTAL | 63 | 63 |
| TTHM | 36 | 36 |
| Total Haloacetic Acids (HAA5) | 8 | 8 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
| Chlorite | 1 | 1 |
| Turbidity | 1 | 1 |
| Coliform (TCR) | 1 | 1 |
| Coliform (Pre-TCR) | 1 | 1 |
Violation History (112)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| CARBON, TOTAL | Yes | Jul 1, 2024 |
| CARBON, TOTAL | Yes | Jul 1, 2024 |
| CARBON, TOTAL | Yes | Jul 1, 2024 |
| CARBON, TOTAL | Yes | Jul 1, 2024 |
| CARBON, TOTAL | Yes | Jul 1, 2024 |
| CARBON, TOTAL | Yes | Apr 1, 2024 |
| CARBON, TOTAL | Yes | Apr 1, 2024 |
| CARBON, TOTAL | Yes | Apr 1, 2024 |
| CARBON, TOTAL | Yes | Apr 1, 2024 |
| CARBON, TOTAL | Yes | Jan 1, 2024 |
| CARBON, TOTAL | Yes | Jan 1, 2024 |
| CARBON, TOTAL | Yes | Jan 1, 2024 |
| CARBON, TOTAL | Yes | Jan 1, 2024 |
| CARBON, TOTAL | Yes | Oct 1, 2023 |
| CARBON, TOTAL | Yes | Oct 1, 2023 |
| CARBON, TOTAL | Yes | Oct 1, 2023 |
| CARBON, TOTAL | Yes | Oct 1, 2023 |
| CARBON, TOTAL | Yes | Jul 1, 2023 |
| CARBON, TOTAL | Yes | Jul 1, 2023 |
| CARBON, TOTAL | Yes | Apr 1, 2023 |
| CARBON, TOTAL | Yes | Apr 1, 2023 |
| CARBON, TOTAL | Yes | Apr 1, 2023 |
| CARBON, TOTAL | Yes | Apr 1, 2023 |
| CARBON, TOTAL | Yes | Apr 1, 2023 |
| CARBON, TOTAL | Yes | Jan 1, 2023 |
| CARBON, TOTAL | Yes | Jan 1, 2023 |
| CARBON, TOTAL | Yes | Jan 1, 2023 |
| CARBON, TOTAL | Yes | Jan 1, 2023 |
| CARBON, TOTAL | Yes | Jan 1, 2023 |
| CARBON, TOTAL | Yes | Oct 1, 2022 |
| CARBON, TOTAL | Yes | Oct 1, 2022 |
| CARBON, TOTAL | Yes | Oct 1, 2022 |
| CARBON, TOTAL | Yes | Oct 1, 2022 |
| CARBON, TOTAL | Yes | Jul 1, 2022 |
| CARBON, TOTAL | Yes | Jul 1, 2022 |
| CARBON, TOTAL | Yes | Jul 1, 2022 |
| CARBON, TOTAL | Yes | Jul 1, 2022 |
| CARBON, TOTAL | Yes | Apr 1, 2022 |
| CARBON, TOTAL | Yes | Apr 1, 2022 |
| CARBON, TOTAL | Yes | Apr 1, 2022 |
| CARBON, TOTAL | Yes | Jan 1, 2022 |
| CARBON, TOTAL | Yes | Jan 1, 2022 |
| CARBON, TOTAL | Yes | Jan 1, 2022 |
| CARBON, TOTAL | Yes | Oct 1, 2021 |
| CARBON, TOTAL | Yes | Oct 1, 2021 |
| CARBON, TOTAL | Yes | Oct 1, 2021 |
| Chlorite | Yes | Aug 1, 2015 |
| TTHM | Yes | Oct 1, 2012 |
| TTHM | Yes | Jan 1, 2011 |
| TTHM | Yes | Oct 1, 2010 |
| TTHM | Yes | Jul 1, 2010 |
| TTHM | Yes | Apr 1, 2010 |
| TTHM | Yes | Jan 1, 2010 |
| TTHM | Yes | Oct 1, 2009 |
| TTHM | Yes | Jul 1, 2009 |
| TTHM | Yes | Apr 1, 2009 |
| CARBON, TOTAL | Yes | Apr 1, 2009 |
| TTHM | Yes | Jan 1, 2009 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2009 |
| CARBON, TOTAL | Yes | Jan 1, 2009 |
| TTHM | Yes | Oct 1, 2008 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2008 |
| CARBON, TOTAL | Yes | Oct 1, 2008 |
| TTHM | Yes | Jul 1, 2008 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2008 |
| CARBON, TOTAL | Yes | Jul 1, 2008 |
| TTHM | Yes | Apr 1, 2008 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2008 |
| TTHM | Yes | Jan 1, 2008 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2008 |
| TTHM | Yes | Oct 1, 2007 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2007 |
| TTHM | Yes | Jul 1, 2007 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2007 |
| CARBON, TOTAL | Yes | Jul 1, 2007 |
| CARBON, TOTAL | Yes | Jul 1, 2007 |
| TTHM | Yes | Apr 1, 2007 |
| CARBON, TOTAL | Yes | Apr 1, 2007 |
| TTHM | Yes | Jan 1, 2007 |
| CARBON, TOTAL | Yes | Jan 1, 2007 |
| TTHM | Yes | Oct 1, 2006 |
| CARBON, TOTAL | Yes | Oct 1, 2006 |
| TTHM | Yes | Jul 1, 2006 |
| CARBON, TOTAL | Yes | Jul 1, 2006 |
| TTHM | Yes | Apr 1, 2006 |
| CARBON, TOTAL | Yes | Apr 1, 2006 |
| CARBON, TOTAL | Yes | Jan 1, 2006 |
| TTHM | Yes | Jan 1, 2006 |
| TTHM | Yes | Oct 1, 2005 |
| CARBON, TOTAL | Yes | Oct 1, 2005 |
| CARBON, TOTAL | Yes | Jul 1, 2005 |
| TTHM | Yes | Jul 1, 2005 |
Frequently Asked Questions
What does EPA SDWIS list for PERRY WATER & LIGHT DEPT?
How many people does PERRY WATER & LIGHT DEPT serve?
What violations does PERRY WATER & LIGHT DEPT have?
What contaminants have been found in PERRY WATER & LIGHT DEPT water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest PERRY WATER & LIGHT DEPT on cumulative violation count (112) and EPA-reported population served (5,230). Violation-count peers include LOWNDES CO.-NORTH LOWNDES CO. WS, BELMONT WATERWORKS INC, VILLAGE OF MOORINGSPORT WATER SYSTEM. Population peers include SAND PILLOW, BRAZORIA COUNTY MUD 55, ALTA TOWN WATER SYSTEM.
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
PERRY WATER & LIGHT DEPT (OK1021206) is drawn from EPA SDWIS. Nearby county systems in this extract include NOBLE COUNTY RWD #2; MORRISON PUBLIC WORKS AUTH.; BILLINGS PWA; NOBLE CO RWD #1 (LUCIEN). Health-based rows (112 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.