Second Mesa Day School - BIA
PWSID: 090400057 · Second Mesa, AZ · Serves 255 people
According to EPA Safe Drinking Water Information System (SDWIS), Second Mesa Day School - BIA (PWSID 090400057) in Second Mesa, AZ is listed as a CWS water system covering about 255 people. The same extract lists 34 health-based violation records spanning 2016-2025. Those 34 health-based rows for Second Mesa Day School - BIA cover contaminants such as Arsenic; they remain historical EPA registry entries, not a current compliance or drinkability score.
Second Mesa Day School - BIA has 34 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. 1 distinct EPA contaminant code appears in this system's record, including Arsenic. Recorded violations span 2016–2025. Day-to-day primacy enforcement for this system runs through the Arizona 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 Arizona state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- 090400057
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Second Mesa, AZ
- Population Served
- 255
- Health Violations
- Yes (34)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Arsenic | 34 | 34 |
Violation History (34)
| Contaminant | Health | Date |
|---|---|---|
| Arsenic | Yes | Jan 1, 2025 |
| Arsenic | Yes | Jan 1, 2025 |
| Arsenic | Yes | Jan 1, 2025 |
| Arsenic | Yes | Oct 1, 2024 |
| Arsenic | Yes | Oct 1, 2024 |
| Arsenic | Yes | Oct 1, 2024 |
| Arsenic | Yes | Jul 1, 2024 |
| Arsenic | Yes | Jul 1, 2024 |
| Arsenic | Yes | Jul 1, 2024 |
| Arsenic | Yes | Jul 1, 2024 |
| Arsenic | Yes | Apr 1, 2024 |
| Arsenic | Yes | Apr 1, 2024 |
| Arsenic | Yes | Apr 1, 2024 |
| Arsenic | Yes | Oct 1, 2019 |
| Arsenic | Yes | Oct 1, 2019 |
| Arsenic | Yes | Oct 1, 2019 |
| Arsenic | Yes | Jul 1, 2019 |
| Arsenic | Yes | Jul 1, 2019 |
| Arsenic | Yes | Jul 1, 2019 |
| Arsenic | Yes | Apr 1, 2019 |
| Arsenic | Yes | Apr 1, 2019 |
| Arsenic | Yes | Apr 1, 2019 |
| Arsenic | Yes | Jan 1, 2019 |
| Arsenic | Yes | Jan 1, 2019 |
| Arsenic | Yes | Jan 1, 2019 |
| Arsenic | Yes | Apr 1, 2017 |
| Arsenic | Yes | Apr 1, 2017 |
| Arsenic | Yes | Apr 1, 2017 |
| Arsenic | Yes | Jan 1, 2017 |
| Arsenic | Yes | Jan 1, 2017 |
| Arsenic | Yes | Jan 1, 2017 |
| Arsenic | Yes | Oct 1, 2016 |
| Arsenic | Yes | Oct 1, 2016 |
| Arsenic | Yes | Oct 1, 2016 |
Frequently Asked Questions
What does EPA SDWIS list for Second Mesa Day School - BIA?
How many people does Second Mesa Day School - BIA serve?
What violations does Second Mesa Day School - BIA have?
What contaminants have been found in Second Mesa Day School - BIA water?
Compare beyond Arizona
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest Second Mesa Day School - BIA on cumulative violation count (34) and EPA-reported population served (255). Violation-count peers include SCAMMON BAY WATER SYSTEM, SHISHMAREF WATER SYSTEM, SWIFTON WATERWORKS.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
Second Mesa Day School - BIA (090400057) is drawn from EPA SDWIS. Nearby county systems in this extract include CITY OF SHOW LOW; WINSLOW CITY OF; SNOWFLAKE TOWN OF; PONDEROSA DWID. Health-based rows (34 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.