HENRYETTA MUNICIPAL AUTHORITY
PWSID: OK1020709 · Henryetta, OK · Serves 6,096 people
According to EPA Safe Drinking Water Information System (SDWIS), HENRYETTA MUNICIPAL AUTHORITY (PWSID OK1020709) in Henryetta, OK is listed as a CWS water system covering about 6,096 people. The same extract lists 93 health-based violation records spanning 1986-2025. Those 93 health-based rows for HENRYETTA MUNICIPAL AUTHORITY cover contaminants such as Total Haloacetic Acids (HAA5), CARBON, TOTAL, TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
HENRYETTA MUNICIPAL AUTHORITY has 93 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. 7 distinct EPA contaminant codes appear in this system's record, including Total Haloacetic Acids (HAA5), CARBON, TOTAL, TTHM. Recorded violations span 1986–2025. 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)
- OK1020709
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Henryetta, OK
- Population Served
- 6,096
- Health Violations
- Yes (93)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 28 | 28 |
| CARBON, TOTAL | 28 | 28 |
| TTHM | 26 | 26 |
| Turbidity | 8 | 8 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
| Coliform (TCR) | 1 | 1 |
| Coliform (Pre-TCR) | 1 | 1 |
Violation History (93)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Oct 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2011 |
| CARBON, TOTAL | Yes | Jul 1, 2011 |
| TTHM | Yes | Apr 1, 2011 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2011 |
| CARBON, TOTAL | Yes | Apr 1, 2011 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2011 |
| TTHM | Yes | Jan 1, 2011 |
| CARBON, TOTAL | Yes | Jan 1, 2011 |
| TTHM | Yes | Oct 1, 2010 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2010 |
| CARBON, TOTAL | Yes | Oct 1, 2010 |
| TTHM | Yes | Jul 1, 2010 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2010 |
| CARBON, TOTAL | Yes | Jul 1, 2010 |
| TTHM | Yes | Apr 1, 2010 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2010 |
| CARBON, TOTAL | Yes | Apr 1, 2010 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2010 |
| TTHM | Yes | Jan 1, 2010 |
| CARBON, TOTAL | Yes | Jan 1, 2010 |
| TTHM | Yes | Oct 1, 2009 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2009 |
| CARBON, TOTAL | Yes | Oct 1, 2009 |
| TTHM | Yes | Jul 1, 2009 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2009 |
| CARBON, TOTAL | Yes | Jul 1, 2009 |
| TTHM | Yes | Apr 1, 2009 |
| Total Haloacetic Acids (HAA5) | 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 |
| CARBON, TOTAL | Yes | Apr 1, 2008 |
| TTHM | Yes | Jan 1, 2008 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2008 |
| CARBON, TOTAL | Yes | Jan 1, 2008 |
| TTHM | Yes | Oct 1, 2007 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2007 |
| CARBON, TOTAL | 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 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2007 |
| CARBON, TOTAL | Yes | Apr 1, 2007 |
| TTHM | Yes | Apr 1, 2007 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2007 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2006 |
| CARBON, TOTAL | Yes | Oct 1, 2006 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2006 |
| TTHM | Yes | Jul 1, 2006 |
| CARBON, TOTAL | Yes | Jul 1, 2006 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2006 |
| TTHM | Yes | Apr 1, 2006 |
| CARBON, TOTAL | Yes | Apr 1, 2006 |
| CARBON, TOTAL | Yes | Jan 1, 2006 |
| TTHM | Yes | Jan 1, 2006 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2006 |
| TTHM | Yes | Oct 1, 2005 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2005 |
| CARBON, TOTAL | Yes | Oct 1, 2005 |
| CARBON, TOTAL | Yes | Jul 1, 2005 |
| TTHM | Yes | Jul 1, 2005 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2005 |
| CARBON, TOTAL | Yes | Apr 1, 2005 |
| TTHM | Yes | Apr 1, 2005 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2005 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2005 |
| TTHM | Yes | Jan 1, 2005 |
| CARBON, TOTAL | Yes | Jan 1, 2005 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2004 |
| TTHM | Yes | Oct 1, 2004 |
| CARBON, TOTAL | Yes | Oct 1, 2004 |
| Coliform (TCR) | Yes | Jun 1, 1998 |
| Turbidity | Yes | Jun 1, 1989 |
| Turbidity | Yes | May 1, 1989 |
| Turbidity | Yes | Sep 1, 1988 |
| Turbidity | Yes | Jun 1, 1988 |
| Turbidity | Yes | May 1, 1988 |
| Turbidity | Yes | Apr 1, 1988 |
| Turbidity | Yes | Mar 1, 1988 |
| Turbidity | Yes | Feb 1, 1988 |
| Coliform (Pre-TCR) | Yes | Jun 1, 1986 |
Frequently Asked Questions
What does EPA SDWIS list for HENRYETTA MUNICIPAL AUTHORITY?
How many people does HENRYETTA MUNICIPAL AUTHORITY serve?
What violations does HENRYETTA MUNICIPAL AUTHORITY have?
What contaminants have been found in HENRYETTA MUNICIPAL AUTHORITY water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest HENRYETTA MUNICIPAL AUTHORITY on cumulative violation count (93) and EPA-reported population served (6,096). Violation-count peers include BRIDGEPORT PUD, MONROE CITY PWS, CRYSTAL CLEAR SUD. Population peers include PAULSBORO WATER DEPARTMENT, CENTRAL SHOSHONE COUNTY WATER DIST, CINCO SOUTHWEST MUD 4.
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
Explore More
About This Data
HENRYETTA MUNICIPAL AUTHORITY (OK1020709) is drawn from EPA SDWIS. Nearby county systems in this extract include OKMULGEE PWA; OKMULGEE CO. RWD #6 (HECTORVILLE); OKMULGEE CO. RWD #20; OKMULGEE CO. RWD #7 (NUYAKA). Health-based rows (93 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.