CHANDLER
PWSID: OK1020702 · Chandler, OK · Serves 3,142 people
According to EPA Safe Drinking Water Information System (SDWIS), CHANDLER (PWSID OK1020702) in Chandler, OK is listed as a CWS water system covering about 3,142 people. The same extract lists 93 health-based violation records spanning 1998-2024. Those 93 health-based rows for CHANDLER cover contaminants such as TTHM, CARBON, TOTAL, Total Haloacetic Acids (HAA5); they remain historical EPA registry entries, not a current compliance or drinkability score.
CHANDLER 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 TTHM, CARBON, TOTAL, Total Haloacetic Acids (HAA5). Recorded violations span 1998–2024. 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)
- OK1020702
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Chandler, OK
- Population Served
- 3,142
- Health Violations
- Yes (93)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 76 | 76 |
| CARBON, TOTAL | 8 | 8 |
| Total Haloacetic Acids (HAA5) | 3 | 3 |
| Interim Enhanced Surface Water Treatment Rule | 2 | 2 |
| Coliform (TCR) | 2 | 2 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
| Surface Water Treatment Rule | 1 | 1 |
Violation History (93)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Aug 1, 2019 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jul 1, 2019 |
| TTHM | Yes | Apr 1, 2018 |
| TTHM | Yes | Jan 1, 2018 |
| TTHM | Yes | Oct 1, 2017 |
| TTHM | Yes | Jul 1, 2017 |
| TTHM | Yes | Apr 1, 2017 |
| TTHM | Yes | Jan 1, 2017 |
| TTHM | Yes | Oct 1, 2016 |
| TTHM | Yes | Jul 1, 2016 |
| Surface Water Treatment Rule | Yes | Apr 1, 2016 |
| TTHM | Yes | Apr 1, 2016 |
| TTHM | Yes | Jan 1, 2016 |
| TTHM | Yes | Oct 1, 2015 |
| TTHM | Yes | Jul 1, 2015 |
| TTHM | Yes | Apr 1, 2015 |
| TTHM | Yes | Jan 1, 2015 |
| TTHM | Yes | Oct 1, 2014 |
| TTHM | Yes | Jul 1, 2014 |
| TTHM | Yes | Apr 1, 2014 |
| TTHM | Yes | Jan 1, 2014 |
| TTHM | Yes | Oct 1, 2013 |
| TTHM | Yes | Oct 1, 2012 |
| TTHM | Yes | Jul 1, 2012 |
| TTHM | Yes | Apr 1, 2012 |
| TTHM | Yes | Jan 1, 2012 |
| TTHM | Yes | Oct 1, 2011 |
| TTHM | Yes | Jul 1, 2011 |
| TTHM | Yes | Apr 1, 2011 |
| 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 |
| TTHM | Yes | Jan 1, 2009 |
| TTHM | Yes | Oct 1, 2008 |
| CARBON, TOTAL | Yes | Oct 1, 2008 |
| TTHM | Yes | Jul 1, 2008 |
| TTHM | Yes | Apr 1, 2008 |
| CARBON, TOTAL | Yes | Jul 1, 2007 |
| CARBON, TOTAL | Yes | Apr 1, 2007 |
| TTHM | 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 |
| CARBON, TOTAL | Yes | Apr 1, 2006 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2006 |
| TTHM | Yes | Apr 1, 2006 |
| TTHM | Yes | Jan 1, 2006 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2006 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2004 |
| TTHM | Yes | Oct 1, 2004 |
| CARBON, TOTAL | Yes | Oct 1, 2004 |
| TTHM | Yes | Jul 1, 2004 |
| Coliform (TCR) | Yes | Aug 1, 1998 |
| Coliform (TCR) | Yes | Jun 1, 1998 |
Frequently Asked Questions
What does EPA SDWIS list for CHANDLER?
How many people does CHANDLER serve?
What violations does CHANDLER have?
What contaminants have been found in CHANDLER water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CHANDLER on cumulative violation count (93) and EPA-reported population served (3,142). Violation-count peers include BRIDGEPORT PUD, MONROE CITY PWS, CRYSTAL CLEAR SUD. Population peers include CLERBROOK RV RESORTS (2 WPS), PELUCIA RURAL W/A #2-GRAV HILL, SHERRILL - KENWOOD WD.
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
CHANDLER (OK1020702) is drawn from EPA SDWIS. Nearby county systems in this extract include STROUD UTILITIES AUTHORITY; LINCOLN CO RW & SEWER DIST 4; PRAGUE; MEEKER PUBLIC WORKS AUTHORITY. 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.