Detected PFAS

PFAS in Golden, CO Drinking Water

Q: Is pfas in Golden water safe?

PFAS was detected in Golden water at 0.004 ppt, below the EPA limit of 4 ppt (PFOA/PFOS individually). Check ZIP-level data on this page for your specific area.

Q: How much pfas is in Golden water?

The maximum detected level of pfas in Golden water is 0.004 ppt. The EPA limit is 4 ppt (PFOA/PFOS individually). See the ZIP code table above for area-specific levels.

PFAS data for Golden, Colorado · 64,218 residents · 4 ZIP codes

ZipCheckup's reading of PFAS in Golden, Colorado: the highest detected level is 0.004 ppt; the EPA limit is 4 ppt (PFOA/PFOS individually). PFAS carries a high health-risk designation.

PFAS exposure in drinking water is tracked by EPA across the country; households in Golden, Colorado are among those with confirmed detections in the public water record.

0.004 ppt

Max Level Detected

3 ppt

Average Level

4 ppt (PFOA/PFOS individually)

EPA MCL

High

Health Risk

Reverse Osmosis or Granular Activated Carbon

Best Filter Method

Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-07-13

PFAS in Golden Tap Water

PFAS has been detected in Golden, Colorado drinking water at a maximum level of 0.004 detections — relative to the EPA MCL of 4 ppt (PFOA/PFOS individually).

This analysis covers 64,218 residents across 4 ZIP codes in Golden.

Golden's overall water quality grade is C (66/100).

Is PFAS in Golden Water Safe?

PFAS was detected in Golden water but currently falls within EPA limits. However, some health organizations argue the EPA MCL may not be protective enough.

If you are concerned, a reverse osmosis or granular activated carbon filter can reduce pfas levels further.

PFAS Levels by ZIP Code

ZIP Code	PFAS Level	EPA Limit	Status
80401	3 detections	4 ppt (PFOA/PFOS individually)	Not comparable

Average pfas level across Golden: 3 ppt

Health Effects of PFAS

Increased risk of kidney and testicular cancer
Thyroid disease and immune system suppression
Reproductive problems and reduced fertility
Elevated cholesterol and liver effects
Developmental effects in infants and children

Health risk severity: High. Governed by the PFAS National Primary Drinking Water Regulation (2024).

How PFAS Gets Into Drinking Water

Firefighting foam (AFFF) used at military bases and airports
Industrial manufacturing (non-stick coatings, stain-resistant fabrics)
Wastewater treatment plants that receive industrial discharge
Landfill leachate from PFAS-containing consumer products

What to Do About PFAS in Golden Water

Install a reverse osmosis system (most effective — removes 90%+ of PFAS)
Granular activated carbon (GAC) filters remove some PFAS compounds
Look for NSF 53 or NSF 58 certification specifically tested for PFAS
Pitcher filters with activated carbon provide partial reduction

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

Home → Contaminants → PFAS → Colorado → Golden

How to cite this page

APA ZipCheckup. (2026). PFAS in Golden, CO Drinking Water. https://zipcheckup.com/contaminants/pfas/golden-co/

BibTeX

@misc{zipcheckup-contaminants-pfas-golden-co,
  author = {{ZipCheckup}},
  title  = {{PFAS in Golden, CO Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/pfas/golden-co/}
}

Data as of July 2026.