Delancey Street Foundation

PWSID: NM3511021

1 active health-based violation
This system currently has unresolved violations for: 5200. These violations mean contaminant levels exceeded EPA limits or required treatment was not performed.

This system has more violations on record than 85% of water systems in New Mexico.

Violation trend: 4.2 per year over the last 5 years, similar to 5.2 per year in the previous 5.

System Details

Population Served83
Service Connections4
Water SourceGroundwater
System TypeCommunity Water System
OwnerPrivate
StatusActive
CitySan Juan Pueblo
EPA ZIP on File87566

Areas Served

  • Alcalde, Rio Arriba County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Copper (90th percentile)2.6000 mg/L1.300 mg/LExceeds Action Level
Copper (90th percentile)2.3000 mg/L1.300 mg/LExceeds Action Level
Copper (90th percentile)2.3000 mg/L1.300 mg/LExceeds Action Level
Copper (90th percentile)1.7000 mg/L1.300 mg/LExceeds Action Level
Copper (90th percentile)1.6000 mg/L1.300 mg/LExceeds Action Level
Lead (90th percentile)0.0023 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0006 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

8 Active Violations

ContaminantViolationDateHealth-BasedStatus
5000MR2025-09-29Open
5200TT2024-10-17YesOpen
5200RPT2024-10-17Open
5000MR2021-09-29Open
5000MR2021-04-01Open
5000MR2020-09-29Open
5000MR2019-12-30Open
5000MR2011-09-29Open

Violation History (80 total)

ContaminantViolationDateHealth-BasedStatus
7000Other2025-07-01Returned to Compliance
5000MR2025-01-01Returned to Compliance
5000MR2024-07-01Returned to Compliance
5000MR2024-01-01Returned to Compliance
7000Other2023-10-01Returned to Compliance
7000Other2023-10-01Returned to Compliance
7000Other2023-07-01Returned to Compliance
7000Other2023-07-01Returned to Compliance
5000MR2023-07-01Returned to Compliance
5000MR2023-01-01Returned to Compliance
7000Other2022-07-01Returned to Compliance
7000Other2022-07-01Returned to Compliance
5000MR2022-07-01Returned to Compliance
5000MR2022-01-01Returned to Compliance
7000Other2021-10-01Returned to Compliance
7000Other2021-07-01Returned to Compliance
7000Other2021-07-01Returned to Compliance
7000Other2019-07-01Returned to Compliance
7000Other2018-07-01Returned to Compliance
7500Other2018-02-24Returned to Compliance
7500Other2018-02-24Returned to Compliance
7500Other2017-11-04Returned to Compliance
7500Other2017-07-22Returned to Compliance
7000Other2017-07-01Returned to Compliance
0700TT2017-04-01YesReturned to Compliance
0700TT2017-04-01YesReturned to Compliance
0700TT2017-04-01YesReturned to Compliance
0700TT2017-04-01YesReturned to Compliance
0700TT2017-04-01YesReturned to Compliance
0700TT2017-04-01YesReturned to Compliance
5000MR2017-04-01Returned to Compliance
0700TT2017-01-04YesReturned to Compliance
0700TT2017-01-04YesReturned to Compliance
0700TT2017-01-04YesReturned to Compliance
0700TT2017-01-04YesReturned to Compliance
8000MON2016-09-01 MajorReturned to Compliance
8000MON2016-08-01 MajorReturned to Compliance
8000MON2016-07-01 MajorReturned to Compliance
8000Other2016-06-02Returned to Compliance
8000MON2016-06-01 MajorReturned to Compliance
5000MR2016-01-01Returned to Compliance
5000MR2015-07-01Returned to Compliance
5000MR2015-01-01Returned to Compliance
7000Other2014-10-01Returned to Compliance
7000Other2014-07-01Returned to Compliance
5000MR2014-07-01Returned to Compliance
5000MR2014-01-01Returned to Compliance
7000Other2013-07-01Returned to Compliance
5000MR2013-07-01Returned to Compliance
5000MR2013-01-01Returned to Compliance

Showing 50 of 72 historical violations.

Understanding This Water System's Record

Delancey Street Foundation is a community water system water system that draws from groundwater sources and serves a population of 83 in San Juan Pueblo, New Mexico. 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.