Northwood Casino

PWSID: 105300147

No active violations
This system has no unresolved violations. The most recent violation on record was 2024-01-01.

This system has more violations on record than 97% of water systems in Washington.

Violation trend: 8.8 per year over the last 5 years, down from 21.0 per year in the previous 5.

System Details

Population Served500
Service Connections1
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerNative American
StatusActive
CityDeming
EPA ZIP on File98244

Areas Served

  • Lynden

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

Violation History (165 total)

ContaminantViolationDateHealth-BasedStatus
2950MR2024-01-01 MajorAcknowledged
2950MR2024-01-01 MajorReturned to Compliance
2456MR2024-01-01 MajorAcknowledged
2456MR2024-01-01 MajorReturned to Compliance
5000MR2023-10-01Returned to Compliance
5000MR2023-10-01Returned to Compliance
7500Other2023-03-06Returned to Compliance
7500Other2023-03-06Returned to Compliance
7500Other2023-03-06Returned to Compliance
7500Other2023-03-06Returned to Compliance
7500Other2023-03-06Returned to Compliance
7500Other2023-03-06Returned to Compliance
7500Other2023-03-06Returned to Compliance
7500Other2023-03-06Returned to Compliance
2950MR2023-01-01 MajorReturned to Compliance
2950MR2023-01-01 MajorAcknowledged
2950MR2023-01-01 MajorAcknowledged
2950MR2023-01-01 MajorAcknowledged
2456MR2023-01-01 MajorReturned to Compliance
2456MR2023-01-01 MajorAcknowledged
2456MR2023-01-01 MajorAcknowledged
2456MR2023-01-01 MajorAcknowledged
1040MR2023-01-01 MajorReturned to Compliance
1040MR2023-01-01 MajorAcknowledged
1040MR2023-01-01 MajorAcknowledged
1040MR2023-01-01 MajorReturned to Compliance
0700TT2022-08-16YesReturned to Compliance
0700TT2022-08-16YesReturned to Compliance
0700TT2022-01-16YesReturned to Compliance
0700TT2022-01-16YesReturned to Compliance
1040MR2022-01-01 MajorAcknowledged
1040MR2022-01-01 MajorAcknowledged
1040MR2022-01-01 MajorReturned to Compliance
1040MR2022-01-01 MajorAcknowledged
2950MR2021-09-01 MajorAcknowledged
2950MR2021-09-01 MajorAcknowledged
2950MR2021-09-01 MajorReturned to Compliance
2950MR2021-09-01 MajorAcknowledged
2950MR2021-09-01 MajorAcknowledged
2456MR2021-09-01 MajorAcknowledged
2456MR2021-09-01 MajorAcknowledged
2456MR2021-09-01 MajorReturned to Compliance
2456MR2021-09-01 MajorAcknowledged
2456MR2021-09-01 MajorAcknowledged
8000MON2021-01-01 MajorReturned to Compliance
1040MR2021-01-01 MajorAcknowledged
1040MR2021-01-01 MajorAcknowledged
1040MR2021-01-01 MajorReturned to Compliance
5000MR2020-10-31Returned to Compliance
5000MR2020-10-31Returned to Compliance

Showing 50 of 165 historical violations.

Understanding This Water System's Record

Northwood Casino is a non-transient non-community water system that draws from groundwater sources and serves a population of 500 in Deming, Washington. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.