Exceeds EPA Limit Nitrate EXCEEDS EPA LIMIT

Nitrate in Lubbock, TX Drinking Water

Nitrate data for Lubbock, Texas · 286,407 residents · 14 ZIP codes

ZipCheckup's reading of Nitrate in Lubbock, Texas: Nitrate carries a high health-risk designation.

Because Nitrate is associated with health effects at sustained elevated exposures, residents in Lubbock, Texas may find it useful that local water systems have returned detectable concentrations - facts that bear on long-term household water decisions.

10 mg/L (as nitrogen)
EPA MCL
14
EPA Violations
High
Health Risk
Reverse Osmosis or Ion Exchange
Best Filter Method

Data: EPA SDWIS, CCR Reports, ECHO

Nitrate in Lubbock Tap Water

Lubbock, Texas has 14 EPA violations related to nitrate in drinking water.

This analysis covers 286,407 residents across 14 ZIP codes in Lubbock.

Is Nitrate in Lubbock Water Safe?

Nitrate levels in parts of Lubbock exceed the EPA MCL of 10 mg/L (as nitrogen). The EPA requires water systems to take corrective action when this limit is exceeded.

If you live in an affected ZIP code, consider installing a reverse osmosis or ion exchange filter certified under NSF 53 / NSF 58 and testing your water independently.

EPA Violations for Nitrate in Lubbock

Date Violation Type Status ZIP Code
2025-01-01 Nitrate-Nitrite (Known) Known 79401
2025-01-01 Nitrate-Nitrite (Known) Known 79403
2025-01-01 Nitrate-Nitrite (Known) Known 79404
2025-01-01 Nitrate-Nitrite (Known) Known 79406
2025-01-01 Nitrate-Nitrite (Known) Known 79407
2025-01-01 Nitrate-Nitrite (Known) Known 79410
2025-01-01 Nitrate-Nitrite (Known) Known 79411
2025-01-01 Nitrate-Nitrite (Known) Known 79412
2025-01-01 Nitrate-Nitrite (Known) Known 79413
2025-01-01 Nitrate-Nitrite (Known) Known 79414
2025-01-01 Nitrate-Nitrite (Known) Known 79415
2025-01-01 Nitrate-Nitrite (Known) Known 79416
2025-01-01 Nitrate-Nitrite (Known) Known 79423
2025-01-01 Nitrate-Nitrite (Known) Known 79424

Health Effects of Nitrate

  • Methemoglobinemia ("blue baby syndrome") in infants under 6 months
  • Increased risk of colorectal and bladder cancer (long-term)
  • Thyroid disease from chronic exposure
  • Possible reproductive effects

Health risk severity: High. Governed by the National Primary Drinking Water Regulations.

How Nitrate Gets Into Drinking Water

  • Agricultural fertilizer runoff
  • Animal feedlot operations and manure
  • Septic system leachate
  • Urban stormwater and wastewater discharge

What to Do About Nitrate in Lubbock Water

  1. Reverse osmosis is the most effective method for nitrate removal
  2. Ion exchange systems designed for nitrate can also work
  3. Standard carbon filters do NOT remove nitrate
  4. Boiling water increases nitrate concentration — never boil for nitrate

Look for filters certified under NSF 53 / NSF 58 for nitrate removal.

Related

HomeContaminantsNitrateTexas → Lubbock

How to cite this page

APA ZipCheckup. (2026). Nitrate in Lubbock, TX Drinking Water. https://zipcheckup.com/contaminants/nitrates/lubbock-tx/
BibTeX
@misc{zipcheckup-contaminants-nitrates-lubbock-tx,
  author = {{ZipCheckup}},
  title  = {{Nitrate in Lubbock, TX Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/nitrates/lubbock-tx/}
}

Page version: August 2026.

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