YAK CO - TERRACE HEIGHTS
PWSID: WA5306029 · Yakima, WA · Serves 8,410 people
According to EPA Safe Drinking Water Information System (SDWIS), YAK CO - TERRACE HEIGHTS (PWSID WA5306029) in Yakima, WA is listed as a CWS water system covering about 8,410 people. The same extract lists 3 health-based violation records spanning 2023-2023. Those 3 health-based rows for YAK CO - TERRACE HEIGHTS cover contaminants such as Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
YAK CO - TERRACE HEIGHTS has 3 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 Revised Total Coliform Rule. Recorded violations span 2023–2023. Day-to-day primacy enforcement for this system runs through the Washington 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 Washington state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- WA5306029
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Yakima, WA
- Population Served
- 8,410
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Revised Total Coliform Rule | 3 | 3 |
Violation History (3)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | Aug 1, 2023 |
| Revised Total Coliform Rule | Yes | Aug 1, 2023 |
| Revised Total Coliform Rule | Yes | Aug 1, 2023 |
Frequently Asked Questions
What does EPA SDWIS list for YAK CO - TERRACE HEIGHTS?
How many people does YAK CO - TERRACE HEIGHTS serve?
What violations does YAK CO - TERRACE HEIGHTS have?
What contaminants have been found in YAK CO - TERRACE HEIGHTS water?
Compare beyond Washington
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest YAK CO - TERRACE HEIGHTS on cumulative violation count (3) and EPA-reported population served (8,410). Violation-count peers include Mohegan Tribal Utility Authority, RED CLIFF NORTH, Tesuque Pueblo. Population peers include HOUTZDALE MUNICIPAL AUTHORITY, IL AMERICAN-JERSEYVILLE, CHESTER.
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
YAK CO - TERRACE HEIGHTS (WA5306029) is drawn from EPA SDWIS. Nearby county systems in this extract include YAKIMA WATER DIVISION CITY OF; NOB HILL WATER ASSOCIATION; GRANDVIEW CITY OF; SELAH CITY OF. Health-based rows (3 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.