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Berkshire Mountain Spring Water

Berkshire Mountain Spring Water is bottled at source by Berkshire Springs from a protected spring outside Southfield in the Berkshire hills of Massachusetts, mainly for home and office delivery in New England. — as described by the brand

8.5/10Waterphile Score8/9 properties published

pH7.6 ideal 6.5–8.510.0
TDS75 mg/L ideal 225–500 mg/L5.0
Sodium2 mg/L ideal up to 20 mg/L10.0
Calcium23 mg/L ideal 36.7–80 mg/L · counts half5.0
Magnesium8 mg/L ideal 16.7–30 mg/L · counts half5.0
Sulfate6.4 mg/L ideal up to 248 mg/L10.0
Chloride2.1 mg/L ideal up to 250 mg/L10.0
Nitrate0.53124 mg/L as N ideal up to 10 mg/L10.0
BicarbonateNot published −0.1—

Each bar is out of 10 for that property. Deductions: −0.1 for missing values. Editorial score, not a health rating. How scores work →

Mineral FactsPer litre · 9 of 11 values published

Basics

7.6

Total dissolved solids TDS

75 mg/L

Minerals

Calcium

23 mg/L

Magnesium

8 mg/L

Sodium

2 mg/L

Potassium

2.7 mg/L

Other dissolved substances

Bicarbonate

—

Sulfate

6.4 mg/L

Chloride

2.1 mg/L

Nitrate (NO₃)

0.12 mg/L as N

Silica

14 mg/L

— Not published by the brand · we never estimateSource: National Testing Laboratories report 490811 for Berkshire Springs Inc., spring source, sampled 2026-01-20 (posted on the producer's site) · checked 2026-10-26

NTL report sampled 20 Jan 2026 (mg/L): calcium 23.0, magnesium 8.00, potassium 2.7, silica 14.0, sodium 2, chloride 2.1, sulfate 6.4, nitrate-N 0.12, fluoride ND; TDS 75; pH 7.6 (field pH 7.2); alkalinity and bicarbonate 84 mg/L as CaCO3 (bicarbonate not converted, so not stored); hardness 90; conductance 190 µS/cm. The company's 2018 report (Consumer Reports archive) gave TDS 130 and chloride 20.0 mg/L; the newer figures are used.

How it stands out

Sodium is 2 mg/L, under the 20 mg/L level the UK/EU uses for “suitable for a low-sodium diet” on natural mineral water labels.

UK/EU label thresholds met

Applied to the published numbers for information; these indications legally apply to natural mineral water labels.

Suitable for a low-sodium diet (sodium < 20 mg/L)

Taste notes

No taste notes yet. Soon you will be able to say how Berkshire Mountain Spring Water tastes to you. Results will appear here once people have voted; nothing is shown until then.

SoftNo votes
CrispNo votes
SmoothNo votes
MineralNo votes
SaltyNo votes
SweetNo votes
BitterNo votes
MetallicNo votes

Ratings & reviews

Waterphile Score lab data

8.5/10

From the brand’s published mineral values. How it works

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Similar waters

Computed from published numbers only: the waters whose mineral values are closest to Berkshire Mountain Spring Water’s on a log scale, using the values both brands publish as single numbers (at least 5). pH and nitrate are not used. Similar minerals do not mean similar taste.

Source & spring

Source	Spring at Old Pike Farm, Southfield, Massachusetts (Berkshire Springs Inc.)
Country	USA · all waters from the USA
Water type	Spring water · what this means
Still or sparkling	Still
Data source	National Testing Laboratories report 490811 for Berkshire Springs Inc., spring source, sampled 2026-01-20 (posted on the producer's site) Last checked 2026-10-26

Brands update their analyses from time to time, and values can differ between bottle sizes, plants and batches. Check the label on your bottle. Spotted a change? See corrections.

Where to buy

See the official Berkshire Mountain Spring Water website for stockists. Retailer and price links are coming later.

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Not medical advice. Waterphile shows mineral values as published by each brand, for general information only. If you have a health condition, follow a restricted diet or prepare infant formula, ask a doctor, pediatrician or health visitor.