Water Quality in Carlsbad, NM (88220)

EPA violation data for public water systems serving ZIP code 88220.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

39,828

Population

33

Water Systems

60

Violations (5yr)

30

Health-Based

Location

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Water Systems Serving This Area (33)

Carlsbad Municipal Water System

All resolved
Groundwater 33,626 people served
2 violations (5yr) · All resolved
Lead tested: 0.73 ppb (limit: 15 ppb)

Artesia Municipal Water System

All resolved
Groundwater 15,176 people served
2 violations (5yr) · All resolved
Lead tested: 1.4 ppb (limit: 15 ppb)

Carlsbad Caverns National Park

1 health-based
Groundwater 2,500 people served
3 violations (5yr) · 1 health-based · All resolved
Lead tested: 11 ppb (limit: 15 ppb)

Southwest Purity Water

Purchased groundwater 900 people served
0 violations

Eddy Potash Corporation

Groundwater 800 people served
0 violations

Happy Valley Cooperative Water Works

1 health-based
Groundwater 638 people served
10 violations (5yr) · 1 health-based

Ellipse Global

14 health-based
Purchased groundwater 486 people served
26 violations (5yr) · 14 health-based
Lead tested: 0 ppb (limit: 15 ppb)

Mosaic Potash Carlsbad Inc

1 health-based
Groundwater 408 people served
3 violations (5yr) · 1 health-based

Carc Washington Ranch

Groundwater 250 people served
0 violations

Western Ag

Groundwater 225 people served
0 violations

Intrepid Potash East

Groundwater 211 people served
0 violations
Lead tested: 15 ppb (limit: 15 ppb)

National Potash Company

Groundwater 200 people served
0 violations

Horizon Potash Corporation

Groundwater 100 people served
0 violations

Intrepid Potash West

Groundwater 71 people served
0 violations
Lead tested: 1.2 ppb (limit: 15 ppb)

Seven Rivers Farm & Cattle Co.

Groundwater 69 people served
0 violations

Fountain Steak Room

Groundwater 60 people served
0 violations

Skyridge Christian Youth Camp

Groundwater 60 people served
0 violations

Seven Rivers Farm & Cattle Co.

Groundwater 60 people served
0 violations

Heath Trailer Park

Groundwater 60 people served
0 violations

Black River Center For Learning

12 health-based
Groundwater 50 people served
12 violations (5yr) · 12 health-based · All resolved

Orchard Lane Trailer Park

Groundwater 45 people served
0 violations

Intrepid Potash North

Purchased groundwater 40 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Marion Street Water Co-Op

Groundwater 31 people served
0 violations

Normas Potable Water Service

Groundwater 30 people served
0 violations

Rattlesnake Springs

Groundwater 30 people served
0 violations

Signal Peak-Gmnp

Groundwater 27 people served
0 violations

Pratt Lodge

Groundwater 26 people served
0 violations

Gmnp-Frijole Information Stati

Groundwater 26 people served
0 violations

Jewel Street Water Co-Op

Groundwater 25 people served
0 violations

Waste Isolation Pilot Project

Groundwater 25 people served
0 violations

Black River Christian Camp

Groundwater 25 people served
0 violations

Branding Iron Saloon

Groundwater 20 people served
0 violations

Queen Rv Park And Restaurant

1 health-based
Groundwater 0
2 violations (5yr) · 1 health-based · All resolved

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
6 violations
Has active
Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

4 violations
All resolved
Groundwater RuleHealth-Based
3 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

10 violations
Has active
Public NoticeMonitoring
4 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

4 violations
Has active
E. COLIMonitoring
2 violations
Has active
TTHMMonitoring
1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Carlsbad (88220) has more violations than 92% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 60.

Fewer violations 92th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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