Certain Teed Gypsum

PWSID: NV0000364

1 active health-based violation
This system currently has unresolved violations for: 0700. These violations mean contaminant levels exceeded EPA limits or required treatment was not performed.

This system has more violations on record than 78% of water systems in Nevada.

Violation trend: 0.4 per year over the last 5 years, down from 1.6 per year in the previous 5.

System Details

Population Served85
Service Connections11
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerPrivate
StatusActive
CityLas Vegas
EPA ZIP on File89161

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0009 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

2 Active Violations

ContaminantViolationDateHealth-BasedStatus
0700Other2024-12-25Open
0700TT2024-12-09YesOpen

Violation History (18 total)

ContaminantViolationDateHealth-BasedStatus
2950MR2020-01-01 MajorReturned to Compliance
2950MR2020-01-01 MajorReturned to Compliance
2456MR2020-01-01 MajorReturned to Compliance
2456MR2020-01-01 MajorReturned to Compliance
2950MR2017-01-01 MajorReturned to Compliance
2950MR2017-01-01 MajorReturned to Compliance
2456MR2017-01-01 MajorReturned to Compliance
2456MR2017-01-01 MajorReturned to Compliance
0700TT2015-09-29YesReturned to Compliance
0700TT2015-09-29YesReturned to Compliance
0700TT2015-03-04YesReturned to Compliance
0700TT2015-03-04YesReturned to Compliance
5000MR2009-10-01Returned to Compliance
5000MR2001-01-01Returned to Compliance
5000MR1994-07-01Returned to Compliance
5000MR1994-01-01Returned to Compliance

Understanding This Water System's Record

Certain Teed Gypsum is a non-transient non-community water system that draws from groundwater sources and serves a population of 85 in Las Vegas, Nevada. 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.