Is Deer Park Bottled Water Safe? PFAS + Contaminant Testing Results (2026)
BlueTriton Brands brand. BlueTriton sister brand to Poland Spring (PFAS detected).
Quick answer
Deer Park is spring water from BlueTriton Brands, bottled at Multiple springs in Maryland, Pennsylvania, others. PFAS testing status: No public PFAS testing available. KnowYourExposure rates it D - BlueTriton sister brand to Poland Spring (PFAS detected). No bottled water is a reliable long-term PFAS fix: a certified reverse-osmosis or NSF 53 filter removes PFAS from any tap or bottled source for a fraction of the cost.
How we rate: we report published third-party testing, primarily Consumer Reports' 2020 bottled water PFAS investigation, plus brand-published water quality reports. We do not test products ourselves, and where no independent PFAS testing exists we say so rather than estimate.
Quick facts
- Trust rating
- D (BlueTriton sister brand to Poland Spring (PFAS detected))
- PFAS testing
- No public PFAS testing available
- Water type
- spring
- Bottled at
- Multiple springs in Maryland, Pennsylvania, others
- Parent company
- BlueTriton Brands
What we know about PFAS in Deer Park
Deer Park is BlueTriton's east-coast spring brand, a sister product to Poland Spring (which Consumer Reports 2020 found had detectable PFAS). Deer Park has not been independently tested for PFAS in published research. Sources in the eastern US share regional groundwater PFAS contamination concerns documented by USGS.
Packaging and microplastics
PET plastic. BlueTriton has been the target of multiple plastic-pollution and groundwater-extraction lawsuits.
Known issues, recalls & lawsuits
- No independent PFAS testing published
- Sister brand Poland Spring tested positive for PFAS in Consumer Reports 2020
- BlueTriton broadly criticized for groundwater extraction practices
Safer alternatives to Deer Park
- Mountain Valley Spring Water has a clean PFAS testing record
- Saratoga Spring Water (NY, glass bottles) publishes more water quality data
- A reverse osmosis system at home eliminates source uncertainty
- NSF 53 + 58 certified pitchers remove PFAS from any tap source
Brands to compare: Mountain Valley Spring Water (rated A), Poland Spring (rated D).
Frequently asked questions
- Does Deer Park contain PFAS?
- Deer Park is BlueTriton's east-coast spring brand, a sister product to Poland Spring (which Consumer Reports 2020 found had detectable PFAS). Deer Park has not been independently tested for PFAS in published research. Sources in the eastern US share regional groundwater PFAS contamination concerns documented by USGS.
- Where is Deer Park bottled?
- Deer Park is bottled at Multiple springs in Maryland, Pennsylvania, others. The parent company is BlueTriton Brands.
- Is Deer Park safer than tap water?
- Not necessarily. Deer Park comes from a specific source, but most US tap water is held to similar EPA monitoring requirements. A certified home filter removes the same contaminants without the plastic packaging.
- What's the safest alternative to Deer Park?
- Mountain Valley Spring Water consistently tests clean for PFAS and is bottled in glass. For everyday use, a Clearly Filtered or AquaTru reverse osmosis system removes 99% of PFAS from any tap source for a fraction of the cost.
- Has Deer Park been recalled?
- Yes – known issues include: No independent PFAS testing published; Sister brand Poland Spring tested positive for PFAS in Consumer Reports 2020.