CALERA PWA
PWSID: OK2000702 · Calera, OK · Serves 2,815 people
According to EPA Safe Drinking Water Information System (SDWIS), CALERA PWA (PWSID OK2000702) in Calera, OK is listed as a CWS water system covering about 2,815 people. The same extract lists 140 health-based violation records spanning 1981-2024. Those 140 health-based rows for CALERA PWA cover contaminants such as Total Haloacetic Acids (HAA5), TTHM, Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
CALERA PWA has 140 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. 5 distinct EPA contaminant codes appear in this system's record, including Total Haloacetic Acids (HAA5), TTHM, Coliform (TCR). Recorded violations span 1981–2024. 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)
- OK2000702
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Calera, OK
- Population Served
- 2,815
- Health Violations
- Yes (140)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 76 | 76 |
| TTHM | 59 | 59 |
| Coliform (TCR) | 2 | 2 |
| Coliform (Pre-TCR) | 2 | 2 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (140)
Frequently Asked Questions
What does EPA SDWIS list for CALERA PWA?
How many people does CALERA PWA serve?
What violations does CALERA PWA have?
What contaminants have been found in CALERA PWA water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CALERA PWA on cumulative violation count (140) and EPA-reported population served (2,815). Violation-count peers include PLEASANT HILLS-CROSSROADS WATER SYSTEMS, UNION SPRINGS WATER SYSTEM, EBARB WWKS DIST # 1 - N EBARB/BELMONT. Population peers include LONG CREEK WATER ASSN #1, TOWN OF BROOKSVILLE, REAL ANON.
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
CALERA PWA (OK2000702) is drawn from EPA SDWIS. Nearby county systems in this extract include DURANT UTILITIES AUTHORITY; BRYAN CO. RWS & SWMD #2; COLBERT PUA; ATOKA CO. RWD #3 (CANEY). Health-based rows (140 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.