Seba Dalkai Boarding School BIA

PWSID: NN0436019 · Winslow, AZ · Serves 250 people

According to EPA Safe Drinking Water Information System (SDWIS), Seba Dalkai Boarding School BIA (PWSID NN0436019) in Winslow, AZ is listed as a CWS water system covering about 250 people. The same extract lists 126 health-based violation records spanning 2015-2024. Those 126 health-based rows for Seba Dalkai Boarding School BIA cover contaminants such as TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.

View saved records
Health-Based Records

Seba Dalkai Boarding School BIA has 126 health-based violation records in this historical extract. Monitoring and reporting records are not included.

Population Served
250
Health-Based Violation Records
126
Distinct Contaminant Codes
1
Source Type
Groundwater

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 TTHM. Recorded violations span 2015–2024. 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)
NN0436019
System Type
CWS
Water Source
Groundwater
Location
Winslow, AZ
Population Served
250
Health Violations
Yes (126)

What contaminants are in this water system?

Contaminant Violations Health-Based
TTHM 126 126

Violation History (126)

Contaminant Health Date
TTHM Yes Apr 1, 2024
TTHM Yes Apr 1, 2024
TTHM Yes Apr 1, 2024
TTHM Yes Jan 1, 2024
TTHM Yes Jan 1, 2024
TTHM Yes Jan 1, 2024
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 Apr 1, 2023
TTHM Yes Apr 1, 2023
TTHM Yes Apr 1, 2023
TTHM Yes Apr 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 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 Jan 1, 2022
TTHM Yes Jan 1, 2022
TTHM Yes Jan 1, 2022
TTHM Yes Oct 1, 2021
TTHM Yes Oct 1, 2021
TTHM Yes Oct 1, 2021
TTHM Yes Oct 1, 2021
TTHM Yes Jul 1, 2021
TTHM Yes Jul 1, 2021
TTHM Yes Jul 1, 2021
TTHM Yes Jul 1, 2021
TTHM Yes Apr 1, 2021
TTHM Yes Apr 1, 2021
TTHM Yes Apr 1, 2021
TTHM Yes Apr 1, 2021
TTHM Yes Jan 1, 2021
TTHM Yes Jan 1, 2021
TTHM Yes Jan 1, 2021
TTHM Yes Jan 1, 2021
TTHM Yes Oct 1, 2020
TTHM Yes Oct 1, 2020
TTHM Yes Oct 1, 2020
TTHM Yes Oct 1, 2020
TTHM Yes Jul 1, 2020
TTHM Yes Jul 1, 2020
TTHM Yes Jul 1, 2020
TTHM Yes Jul 1, 2020
TTHM Yes Apr 1, 2020
TTHM Yes Apr 1, 2020
TTHM Yes Apr 1, 2020
TTHM Yes Apr 1, 2020
TTHM Yes Jan 1, 2020
TTHM Yes Jan 1, 2020
TTHM Yes Jan 1, 2020
TTHM Yes Jan 1, 2020
TTHM Yes Oct 1, 2019
TTHM Yes Oct 1, 2019
TTHM Yes Oct 1, 2019
TTHM Yes Oct 1, 2019
TTHM Yes Jul 1, 2019
TTHM Yes Jul 1, 2019
TTHM Yes Jul 1, 2019
TTHM Yes Jul 1, 2019
TTHM Yes Apr 1, 2019
TTHM Yes Apr 1, 2019
TTHM Yes Apr 1, 2019
TTHM Yes Apr 1, 2019
TTHM Yes Jan 1, 2019
TTHM Yes Jan 1, 2019
TTHM Yes Jan 1, 2019
TTHM Yes Jan 1, 2019
TTHM Yes Oct 1, 2018
TTHM Yes Oct 1, 2018
TTHM Yes Oct 1, 2018
TTHM Yes Oct 1, 2018
TTHM Yes Jul 1, 2018
TTHM Yes Jul 1, 2018
TTHM Yes Jul 1, 2018
TTHM Yes Jul 1, 2018
TTHM Yes Apr 1, 2018
TTHM Yes Apr 1, 2018
TTHM Yes Apr 1, 2018
TTHM Yes Apr 1, 2018
TTHM Yes Jan 1, 2018
TTHM Yes Jan 1, 2018
TTHM Yes Jan 1, 2018
TTHM Yes Jan 1, 2018
TTHM Yes Oct 1, 2017
TTHM Yes Oct 1, 2017
TTHM Yes Oct 1, 2017
Showing 100 of 126 violations.

Frequently Asked Questions

What does EPA SDWIS list for Seba Dalkai Boarding School BIA?
Seba Dalkai Boarding School BIA has 126 health-based violation records in this historical extract. Monitoring and reporting records are not included. The system uses groundwater water as its source.
How many people does Seba Dalkai Boarding School BIA serve?
Seba Dalkai Boarding School BIA serves 250 people in Winslow, AZ. It is classified as a CWS water system.
What violations does Seba Dalkai Boarding School BIA have?
Seba Dalkai Boarding School BIA has 126 health-based violation records in PlainEnviro's extract spanning 2015–2024. Monitoring and reporting records are not included.
What contaminants have been found in Seba Dalkai Boarding School BIA water?
Violations have been recorded for 1 contaminant. The most frequent: TTHM.

Compare beyond Arizona

Nationwide peers by violations & population served

Cross-state SDWIS systems nearest Seba Dalkai Boarding School BIA on cumulative violation count (126) and EPA-reported population served (250). Violation-count peers include PRAIRIE ROAD WATER DISTRICT, MARS HILL AND BLAINE WATER COMPANY, PUSHMATAHA CO. RWD #5 (NASHOBA).

About This Data

Seba Dalkai Boarding School BIA (NN0436019) 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 (126 MCL/TT) are historical registry state, not a current drinkability score.

Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services

Related