AMBOY CLARK PUBLIC UTILITIES
Washington — Community Water System — PWSID: WA5304625
System Information
| PWSID | WA5304625 |
| System Name | AMBOY CLARK PUBLIC UTILITIES |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 29, 1995 |
| Last Reported | Dec 11, 2025 |
Location & Contact
| State | Washington |
| City | Vancouver |
| ZIP Code | 98668 |
| Address | PO Box 8900 |
| Organization | AMBOY CLARK PUBLIC UTILITIES |
| Phone | — |
Population & Service
| Population Served | 991 |
| Service Connections | 130 |
Drinking Water Violations (28)
This water system has 28 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2010 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 14, 2010 | Consumer Confidence Rule |
| Jan 1, 2002 | Dec 31, 2004 | Chlordane | MR | No | Yes | — | 0.002 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Picloram | MR | No | Yes | — | 0.5 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | OXAMYL | MR | No | Yes | — | 0.2 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Aldicarb sulfoxide | MR | No | Yes | — | — | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | BHC-GAMMA | MR | No | Yes | — | 0.0002 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Methoxychlor | MR | No | Yes | — | 0.04 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Di(2-ethylhexyl) adipate | MR | No | Yes | — | 0.4 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Aldicarb | MR | No | Yes | — | — | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Heptachlor | MR | No | Yes | — | 0.0004 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Benzo(a)pyrene | MR | No | Yes | — | 0.0002 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Dinoseb | MR | No | Yes | — | 0.007 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | 2,4,5-TP | MR | No | Yes | — | 0.05 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Carbofuran | MR | No | Yes | — | 0.04 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Pentachlorophenol | MR | No | Yes | — | 0.001 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Atrazine | MR | No | Yes | — | 0.003 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Pentachlorophenol | MR | No | Yes | — | 0.001 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Hexachlorocyclopentadiene | MR | No | Yes | — | 0.05 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Dalapon | MR | No | Yes | — | 0.2 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | LASSO | MR | No | Yes | — | — | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Simazine | MR | No | Yes | — | 0.004 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Aldicarb sulfone | MR | No | Yes | — | — | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Toxaphene | MR | No | Yes | — | 0.003 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Di(2-ethylhexyl) phthalate | MR | No | Yes | — | 0.006 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Endrin | MR | No | Yes | — | 0.002 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Heptachlor epoxide | MR | No | Yes | — | 0.0002 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | HEXACHLOROBENZENE | MR | No | Yes | — | 0.001 mg/L | — | Archived | Dec 31, 2004 | Synthetic Organic Chemicals |
| Oct 1, 1996 | Oct 31, 1996 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Oct 31, 1996 | Total Coliform Rule |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.