Historical Compliance Records NM 1 HEALTH-BASED VIOLATION ON RECORD

Sandia Knolls Water System

EPA ID: NM3511001 ยท 1,098 people served ยท 2 ZIP codes

ZipCheckup's reading of EPA records for Sandia Knolls Water System (NM3511001): 1 health-based violation recorded since 2021. Past violations at Sandia Knolls Water System total 1, all marked resolved; it supplies 1,098 residents.

Data: EPA SDWIS

1,098
People Served
2
ZIP Codes Served
1
Violations (since 2021)
Groundwater
Water Source
0.0073 mg/L
Most recent lead 90th percentile on record (monitoring period ending 2016-12-31)
1
Contaminants Flagged
$331K
Median Home Value in ZIP Codes Served

Service Area Map

Coverage area for Sandia Knolls Water System Source: EPA SDWIS service area boundaries.

Service area boundary

Demographics of ZIP Codes Served

$92,114
Median Household Income
19,642
Population of ZIP Codes Served (Census)
32%
Disadvantaged Population
50th
Poverty Percentile
30th
Energy Burden Percentile
33%
Pre-1986 Housing

The ZIP codes associated with Sandia Knolls Water System have a median household income of $92,114 and about 19,642 residents live in those ZIP codes (Census; not the number of people this system supplies).

Environmental Justice Note: On average, 32% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.

๐Ÿ’ง Where Does Your Water Come From?

Groundwater

Sandia Knolls Water System's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.

Moderate Risk
Source Contamination Risk
25th
Wastewater Discharge Proximity
50th
Superfund Site Proximity

Infrastructure Risk

30 yr
Estimated pipe age (modeled from housing age)
Copper
Likely pipe material (modeled)
41 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 42% of expected lifespan used (estimate) End of life

Comparable Water Systems

Similar-sized systems in New Mexico

Cbg Water Company
1,115 people
2 violations
1 violation
Greater Chimayo Mdwca
1,050 people
8 violations
Blanco Mdwca
1,148 people
14 violations
1 violation

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Water Filtration
Water Filtration $600
Total Estimated Cost $600

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

Cost of Inaction

Illustrative per-household cost scenario based on stated assumptions:

Estimated Healthcare Costs $500

Annual per household (ZipCheckup estimate)

Estimated Cumulative Cost Per Household

5 years
$2,500
10 years
$5,000
20 years
$10,000

Compare: Estimated remediation cost is $600 (one-time) vs. $5,000 in estimated inaction costs over 10 years.

Individual costs vary by household size, property, and health factors. These estimates are for awareness, not financial advice.

System Overview

Sandia Knolls Water System (EPA ID: NM3511001) is a community water system in New Mexico that serves approximately 1,098 people from groundwater sources.

This system provides water to 2 ZIP codes across 2 communities.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 1 record in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 1 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Date Contaminant Type Status
March 8, 2023 Groundwater Rule Health-based Resolved

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Contaminant Category Violations Health-Based
Groundwater Rule Other Violation 1 Yes

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

Lead Level Exceeds Action Level Sample Date
0.0073 mg/L No 2016-12-31

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

Need help with your water quality?

Typical cost: Water test: typically $20โ€“$50 (DIY kit) ยท Professional inspection: $150โ€“$400

Find the Right Water Filter

Free tip: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by NM or modeled from parcel and building-footprint data.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Sandia Knolls Water System (NM3511001) on EPA.gov.

Frequently Asked Questions

Is Sandia Knolls Water System water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Sandia Knolls Water System; its 1 accepted 2021-2026 record are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Sandia Knolls Water System serve?

Sandia Knolls Water System serves approximately 1,098 people across 2 ZIP codes in New Mexico.

Where does Sandia Knolls Water System get its water?

The primary water source is groundwater.

Frequently Asked Questions

Should I use a water filter? ▼
Given 1 recorded violation, review the violation types and dates; a filter certified for a specific contaminant of concern can reduce that contaminant at the tap. Monitoring or reporting violations are not something a filter addresses.
How many people does Sandia Knolls Water System serve? ▼
Sandia Knolls Water System serves approximately 1,098 people with drinking water across 2 ZIP codes.
What is Sandia Knolls Water System's water source? ▼
Sandia Knolls Water System draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Sandia Knolls Water System's water? ▼
The most recent 90th-percentile lead result on record is 0.0073 mg/L (sample period ending 2016-12-31). This is at or below the EPA lead action level, which triggers system action and is not a safe level; the EPA health goal for lead is zero.
What is the demographic profile of the ZIP codes associated with Sandia Knolls Water System? ▼
The ZIP codes mapped to Sandia Knolls Water System have a median household income of $92,114 (Census ZIP-code estimate). In CEJST data, 32% of census tracts in the counties mapped to this area are designated disadvantaged (average across mapped ZIP codes), which may indicate greater vulnerability to environmental health risks.
Where does Sandia Knolls Water System get its water? ▼
Sandia Knolls Water System's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table. Based on the available data, the modeled source-contamination category is moderate; test local water to assess actual exposure.

How to cite this page

APA ZipCheckup. (n.d.). Sandia Knolls Water System (NM): 1 Health Violation. https://zipcheckup.com/water-system/nm3511001/
BibTeX
@misc{zipcheckup-water-system-nm3511001,
  author = {{ZipCheckup}},
  title  = {{Sandia Knolls Water System (NM): 1 Health Violation}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/nm3511001/}
}

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ†’

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report โ†’

3

Contact your utility

Sandia Knolls Water System (EPA ID: NM3511001) - request the latest Consumer Confidence Report or ask about specific contaminants.

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