In the family’s tests: measured by an independent lab and compared against published safety limits.
Bromate6 ppbof 10 ppb
60% of the limitFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.010 mg/L
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,1-dichloroethaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,1-dichloroethyleneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,1-dichloropropeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,1,1-trichloroethaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,1,1,2-tetrachloroethaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,1,2-trichloroethaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,1,2,2-tetrachloroethaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,2-dibromo-3-chloropropaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,2-dichlorobenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,2-dichloroethaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,2-dichloropropaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,2,3-trichlorobenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,2,3-trichloropropaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,2,3-trimethylbenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,2,4-trichlorobenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,2,4-trimethylbenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,3-dichlorobenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,3-dichloropropaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,3,5-trimethylbenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
1,4-dichlorobenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
2-chlorotolueneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
2,2-dichloropropaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
2,3,7,8-tcddNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
2,4-dNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
2,4-dinitrotolueneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
2,4,5-tpNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
2,6-dinitrotolueneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
3-hydroxycarbofuranNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
4-chlorotolueneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
AlachlorNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
AldicarbNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Aldicarb SulfoneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Aldicarb SulfoxideNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
AldrinNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
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: Ozarka Oklahoma Drinking Water Gallon
Amphibole FibersNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
AntimonyNDof 6 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.006 mg/L
Measured in: Ozarka Oklahoma Drinking Water Gallon
ArsenicNDof 10 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.010 mg/L (= EPA MCL)
Measured in: Ozarka Oklahoma Drinking Water Gallon
AtrazineNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
BariumNDof 2 ppm
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 2 mg/L
Measured in: Ozarka Oklahoma Drinking Water Gallon
BentazonNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
BenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Benzo(a)PyreneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
BerylliumNDof 4 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.004 mg/L
Measured in: Ozarka Oklahoma Drinking Water Gallon
Bis (2-ethylhexyl) AdipateNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Bis(2-ethylhexyl)PhthalateNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
BromideNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
BromobenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Bromochloroacetic AcidNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
BromochloromethaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
BromodichloromethaneNDof 80 ppb
Not detectedNo individual federal limit; bounded by the FDA/EPA total-trihalomethanes limit, 0.080 mg/L (21 CFR 165.110(b)(4)(iii)), which applies to the SUM of the four THMs.
Measured in: Ozarka Oklahoma Drinking Water Gallon
BromoformNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
BromomethaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
ButachlorNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Butyl Benzyl PhthalateNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
CadmiumNDof 5 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.005 mg/L
Measured in: Ozarka Oklahoma Drinking Water Gallon
CarbarylNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
CarbofuranNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Carbon TetrachlorideNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Chloramines TotalNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
ChlordaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
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: Ozarka Oklahoma Drinking Water Gallon
ChloriteNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
ChlorobenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
ChlorodibromomethaneNDof 80 ppb
Not detectedNo individual federal limit; bounded by the FDA/EPA total-trihalomethanes limit, 0.080 mg/L (21 CFR 165.110(b)(4)(iii)), which applies to the SUM of the four THMs.
Measured in: Ozarka Oklahoma Drinking Water Gallon
ChloroethaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
ChloroformNDof 80 ppb
Not detectedNo individual federal limit; bounded by the FDA/EPA total-trihalomethanes limit, 0.080 mg/L (21 CFR 165.110(b)(4)(iii)), which applies to the SUM of chloroform, bromodichloromethane, dibromochloromethane and bromoform — so no one of them can exceed it.
Measured in: Ozarka Oklahoma Drinking Water Gallon
ChloromethaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Chromium (Includes Hexavalent Chromium)NDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Chrysotile FibersNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
cis-1,2-dichloroetheneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
cis-1,3-dichloropropeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
CyanideNDof 200 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.2 mg/L
Measured in: Ozarka Oklahoma Drinking Water Gallon
DalaponNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Dcpa Acid MetabolitesNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Di-n-butyl Phthalate (Dbp)NDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Dibromoacetic AcidNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
DibromomethaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
DicambaNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
DichloramineNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Dichloroacetic AcidNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
DichlorodifluoromethaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
DieldrinNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
DiethylphthalateNDof 10 ppb
Not detectedDEP is not on the EU Union list of substances authorised in food-contact plastics (Reg. (EU) 10/2011 Annex I), so no migration is permitted. Set at 0.01 mg/kg, the detection limit 10/2011 uses for not-detectable (ND) restrictions.
Measured in: Ozarka Oklahoma Drinking Water Gallon
DimethylphthalateNDof 10 ppb
Not detectedDMP is not on the EU Union list of substances authorised in food-contact plastics (Reg. (EU) 10/2011 Annex I), so no migration is permitted. Set at 0.01 mg/kg, the detection limit 10/2011 uses for not-detectable (ND) restrictions.
Measured in: Ozarka Oklahoma Drinking Water Gallon
DinosebNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
DiquatNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
E. ColiNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
EndothallNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
EndrinNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
EthylbenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Ethylene DibromideNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
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: Ozarka Oklahoma Drinking Water Gallon
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: Ozarka Oklahoma Drinking Water Gallon
Haloacetic Acids (Haa5)NDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
HeptachlorNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Heptachlor EpoxideNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
HexachlorobenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
HexachlorobutadieneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
HexachlorocyclopentadieneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
IsopropylbenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
LeadNDof 5 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.005 mg/L
Measured in: Ozarka Oklahoma Drinking Water Gallon
LindaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
M+p-xylenesNDof 10 ppm
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — total xylenes 10 mg/L (= EPA MCL); an individual xylene cannot exceed the total.
Measured in: Ozarka Oklahoma Drinking Water Gallon
MercuryNDof 2 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.002 mg/L
Measured in: Ozarka Oklahoma Drinking Water Gallon
MethomylNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
MethoxychlorNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Methyl tert-Butyl Ether (Mtbe)NDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Methylene ChlorideNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
MetolachlorNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
MetribuzinNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
MolinateNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Monobromoacetic AcidNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
MonochloramineNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Monochloroacetic AcidNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
n-ButylbenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
n-PropylbenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
NaphthaleneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
NickelNDof 100 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.1 mg/L
Measured in: Ozarka Oklahoma Drinking Water Gallon
Nitrite NitrogenNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Nitrogen TrichlorideNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Nitrogen, NitrateNDof 10 ppm
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — nitrate 10 mg/L AS NITROGEN (= EPA MCL). This analyte is reported as N.
Measured in: Ozarka Oklahoma Drinking Water Gallon
o-XyleneNDof 10 ppm
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — total xylenes 10 mg/L (= EPA MCL); an individual xylene cannot exceed the total.
Measured in: Ozarka Oklahoma Drinking Water Gallon
OxamylNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
p-Isopropyltoluene (Cymene)NDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
P,p'-ddeNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
P1 Gross alphaNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
P1 Gross betaNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
PCB 1016NDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
PCB 1221NDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
PCB 1232NDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
PCB 1242NDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
PCB 1248NDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
PCB 1254NDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
PCB 1260NDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
PentachlorophenolNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
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: Ozarka Oklahoma Drinking Water Gallon
PhenolsNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
PicloramNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
PropachlorNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Radium 226NDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Radium 226/228NDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Radium 228NDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
sec-ButylbenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
SilverNDof 100 ppb
Not detectedFDA bottled-water Standard of Quality (secondary), 21 CFR 165.110(b) — 0.1 mg/L
Measured in: Ozarka Oklahoma Drinking Water Gallon
SimazineNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
StyreneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Sulfate as So4NDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
TerbacilNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
tert-ButylbenzeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
TetrachloroethyleneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
ThalliumNDof 2 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.002 mg/L
Measured in: Ozarka Oklahoma Drinking Water Gallon
TolueneNDof 1 ppm
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — toluene 1 mg/L (= EPA MCL).
Measured in: Ozarka Oklahoma Drinking Water Gallon
Total ColiformNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Total Nitrate + Nitrite-nitrogenNDof 10 ppm
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — total nitrate + nitrite 10 mg/L AS NITROGEN (= EPA MCL).
Measured in: Ozarka Oklahoma Drinking Water Gallon
Total Pcbs (Pesticide)NDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Total ThmsNDof 80 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b)(4)(iii) — 0.080 mg/L total trihalomethanes (= EPA MCL). Same analyte as "total trihalomethanes" under Oasis's "Total THMs" spelling.
Measured in: Ozarka Oklahoma Drinking Water Gallon
Total XylenesNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
ToxapheneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
trans-1,2-dichloroetheneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
trans-1,3-dichloropropeneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
Trichloroacetic AcidNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
TrichloroethyleneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
TrichlorofluoromethaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
TrichlorotrifluoroethaneNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon
UraniumNDof 30 ppb
Not detectedFDA bottled-water Standard of Quality, 21 CFR 165.110(b) — 0.030 mg/L (= EPA MCL)
Measured in: Ozarka Oklahoma Drinking Water Gallon
Vinyl ChlorideNDnone found
Not detected
Measured in: Ozarka Oklahoma Drinking Water Gallon