SPIRO
PWSID: OK1020106 · Spiro, OK · Serves 2,200 people
According to EPA Safe Drinking Water Information System (SDWIS), SPIRO (PWSID OK1020106) in Spiro, OK is listed as a CWS water system covering about 2,200 people. The same extract lists 21 health-based violation records spanning 1986-2025. Those 21 health-based rows for SPIRO cover contaminants such as TTHM, CARBON, TOTAL, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
SPIRO has 21 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. 4 distinct EPA contaminant codes appear in this system's record, including TTHM, CARBON, TOTAL, LEAD AND COPPER RULE REVISIONS. 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)
- OK1020106
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Spiro, OK
- Population Served
- 2,200
- Health Violations
- Yes (21)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 15 | 15 |
| CARBON, TOTAL | 4 | 4 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
| Coliform (Pre-TCR) | 1 | 1 |
Violation History (21)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Oct 1, 2025 |
| TTHM | Yes | Oct 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Apr 1, 2017 |
| TTHM | Yes | Jan 1, 2017 |
| TTHM | Yes | Oct 1, 2016 |
| TTHM | Yes | Apr 1, 2016 |
| CARBON, TOTAL | Yes | Apr 1, 2015 |
| CARBON, TOTAL | Yes | Jan 1, 2015 |
| CARBON, TOTAL | Yes | Oct 1, 2014 |
| CARBON, TOTAL | Yes | Jul 1, 2014 |
| Coliform (Pre-TCR) | Yes | Mar 1, 1986 |
Frequently Asked Questions
What does EPA SDWIS list for SPIRO?
How many people does SPIRO serve?
What violations does SPIRO have?
What contaminants have been found in SPIRO water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SPIRO on cumulative violation count (21) and EPA-reported population served (2,200). Violation-count peers include Dishchii Bikoh Community School - BIA Charter, NEW STUYAHOK WATER SYSTEM, MOUNTAIN VILLAGE WATER SYSTEM. Population peers include Yavapai Apache - Middle Verde, Chemehuevi Water, MIL POTRERO MWC.
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
SPIRO (OK1020106) is drawn from EPA SDWIS. Nearby county systems in this extract include LEFLORE CO. RWD #14; POTEAU PWA; LEFLORE CO. RWD #2; LEFLORE CO. RWD #18. Health-based rows (21 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.