In the family’s tests: measured by an independent lab and compared against published safety limits.
Manganese3.5 ppbof 50 ppb
7% of the limitFDA bottled-water Standard of Quality (secondary/aesthetic), 21 CFR 165.110(b) — 0.05 mg/L
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Total Trihalomethanes2.9 ppbof 80 ppb
4% of the limitFDA bottled-water Standard of Quality, 21 CFR 165.110(b)(4)(iii) — 0.080 mg/L total trihalomethanes (= EPA Stage 1 DBP MCL). CORRECTED 2026-09-24 from 10 ppb: 0.010 mg/L is the BROMATE limit, not TTHM's.
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Chromium2.4 ppbof 100 ppb
2% of the limitFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.1 mg/L total chromium (= EPA MCL)
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Nickel1.9 ppbof 100 ppb
2% of the limitFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.1 mg/L
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Nitrate0.19 ppmof 10 ppm
2% of the limitFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 10 mg/L AS NITROGEN (= EPA MCL). Readings must also be as N, not as nitrate ion; the as-NO3 equivalent would be ~44 mg/L.
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Chloramine0.06 ppmof 4 ppm
2% of the limitFDA bottled-water residual-disinfectant limit, 21 CFR 165.110(b)(4)(iii) — chloramine 4.0 mg/L as Cl2 (= EPA MRDL).
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Copper0.0028 ppmof 1 ppm
<1% of the limitFDA bottled-water Standard of Quality (secondary), 21 CFR 165.110(b) — 1 mg/L
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Barium0.0029 ppmof 2 ppm
<1% of the limitFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 2 mg/L
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Boron130 ppbfound
Detected · no published limit
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Chlorine60 ppbfound
Detected · no published limit
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
1,1-dichloroethaneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
1,1-dichloroethyleneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
1,1,1-trichloroethaneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
1,1,2-trichloroethaneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
1,1,2-trichlorotrifluoroethaneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
1,1,2,2-tetrachloroethaneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
1,2-dibromo-3-chloropropaneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
1,2-dichlorobenzeneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
1,2-dichloroethaneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
1,2-dichloropropaneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
1,2,4-trichlorobenzeneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
1,3-dichlorobenzeneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
1,4-dichlorobenzeneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
11-chloroeicosafluoro-3-oxaundecane-sulfonic AcidNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
2,3,7,8-tcddNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
2,4-dNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
2,4,5-tpNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
4,8-dioxa-3h-perfluorononanoic Acid (Adona)NDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic AcidNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
AlachlorNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
AldicarbNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Aldicarb SulfoneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Aldicarb SulfoxideNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
AluminumNDof 200 ppb
Not detectedFDA bottled-water Standard of Quality (secondary/aesthetic), 21 CFR 165.110(b) — 0.2 mg/L. NOTE: this is a bottled-water level; it is not an FDA limit for aluminum in solid foods, where no comparable federal limit exists.
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
AntimonyNDof 6 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.006 mg/L
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
ArsenicNDof 10 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.010 mg/L (= EPA MCL)
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
AsbestosNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
AtrazineNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
BentazonNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
BenzeneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Benzo(a)PyreneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
BerylliumNDof 4 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.004 mg/L
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Bis (2-ethylhexyl) AdipateNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
BromateNDof 10 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.010 mg/L
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
BromideNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
CadmiumNDof 5 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.005 mg/L
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
CarbofuranNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Carbon TetrachlorideNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
ChlordaneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Chlorine DioxideNDof 800 ppb
Not detectedFDA bottled-water residual-disinfectant limit, 21 CFR 165.110(b)(4)(iii) — chlorine dioxide 0.8 mg/L as ClO2 (= EPA MRDL).
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
ChloriteNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
ChlorobenzeneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
cis-1,2-dichloroetheneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
CyanideNDof 200 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.2 mg/L
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
DalaponNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Di(2-ethylhexyl) Phthalate (DEHP)NDof 6 ppb
Not detectedUS EPA drinking-water MCL, 40 CFR 141.61(c) — 0.006 mg/L. Applied to all foods as the TIGHTEST published DEHP number; the EU food-contact limit is looser (Reg. (EU) 10/2011 as amended by 2023/1442: SML 0.6 mg/kg, plus the 0.6 mg/kg DEHP-equivalent group limit with DBP/BBP/DIBP).
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
DinosebNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
DiquatNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
EndothallNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
EndrinNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
EthylbenzeneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Ethylene DibromideNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
FluorideNDof 2 ppm
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 2.0 mg/L domestic non-carbonated (temperature-dependent 1.4–2.4 mg/L)
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
GlyphosateNDof 160 ppb
Not detectedEWG children's health benchmark 160 ppb (0.01 mg/day in a 60 g serving). EPA tolerance for glyphosate on oats is far higher at 30 ppm (30,000 ppb), 40 CFR 180.364.
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Haloacetic Acids (Haa5)NDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
HeptachlorNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Heptachlor EpoxideNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
HexachlorobenzeneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
HexachlorocyclopentadieneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Hexafluoropropylene Oxide Dimer Acid (Hfpo-da)NDof 10 ppt
Not detectedEPA National Primary Drinking Water Regulation for PFAS (2024) — HFPO-DA (GenX) MCL 10 ng/L.
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
IronNDof 300 ppb
Not detectedFDA bottled-water Standard of Quality (secondary/aesthetic), 21 CFR 165.110(b) — 0.3 mg/L
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
LeadNDof 5 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.005 mg/L
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
LindaneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
MercuryNDof 2 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.002 mg/L
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
MethoxychlorNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Methyl tert-Butyl EtherNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Methylene ChlorideNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
MolinateNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
n-Ethyl Perfluorooctanesulfonamidoacetic AcidNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
n-Methyl Perfluorooctanesulfonamidoacetic AcidNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
NaphthaleneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
NitriteNDof 1 ppm
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 1 mg/L as N
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
OxamylNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
PentachlorophenolNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
PerchlorateNDof 2 ppb
Not detectedInternational Bottled Water Association bottled-water standard — 0.002 mg/L, per the legend of the Poland Spring 2025 Water Analysis Report (marked with the IBWA symbol, not the California Dept. of Health Services symbol). California's own perchlorate MCL is 0.006 mg/L and is NOT the basis for this figure.
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Perfluorobutanesulfonic AcidNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Perfluorodecanoic AcidNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Perfluorododecanoic AcidNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Perfluoroheptanoic Acid (Pfhpa)NDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Perfluorohexanesulfonic AcidNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Perfluorohexanoic AcidNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Perfluorononanoic AcidNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Perfluorooctanesulfonic Acid (PFOS)NDof 4 ppt
Not detectedEPA National Primary Drinking Water Regulation for PFAS (2024) — MCL 4.0 ng/L
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Perfluorooctanoic Acid (PFOA)NDof 4 ppt
Not detectedEPA National Primary Drinking Water Regulation for PFAS (2024) — MCL 4.0 ng/L
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Perfluorotetradecanoic AcidNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Perfluorotridecanoic AcidNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Perfluoroundecanoic AcidNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
PhenolsNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
PicloramNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Polychlorinated BiphenylsNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
SeleniumNDof 50 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.05 mg/L (= EPA MCL)
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
SilverNDof 100 ppb
Not detectedFDA bottled-water Standard of Quality (secondary), 21 CFR 165.110(b) — 0.1 mg/L
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
SimazineNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
StyreneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
TetrachloroethyleneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
ThalliumNDof 2 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.002 mg/L
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
ThiobencarbNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
TolueneNDof 1 ppm
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — toluene 1 mg/L (= EPA MCL).
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Total ColiformNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Total XylenesNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
ToxapheneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
trans-1,2-dichloroethyleneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
trans-1,3-dichloropropeneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
TrichloroethyleneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
TrichlorofluoromethaneNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
UraniumNDof 30 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.030 mg/L (= EPA MCL)
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
Vinyl ChlorideNDnone found
Not detected
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)
ZincNDof 5 ppm
Not detectedFDA bottled-water Standard of Quality (secondary/aesthetic), 21 CFR 165.110(b) — 5 mg/L
Measured in: Purified Water Enhanced with Minerals, 1 gal (3.79 L)