Name: Castle Rock Glass Water Glass Bottle
Brand: Castle Rock Water
SKU: 128
Availability: InStock
Rating: 50 (1 reviews)

Contaminants

Radium 226
17x
limit
0.845 mg/L

Radium-226 is a radioactive isotope of radium, historically used in luminous paints and medical treatments. It emits alpha, beta, and gamma radiation.

Radium 228
10x
limit
0.501 mg/L

Radium-228 is a radioactive isotope of radium, a naturally occurring radioactive element in the actinide series, known for its alpha and beta radiation emissions.

Nitrate (as NO₃⁻–N)
1x
limit
0.18 mg/L

An inorganic ion commonly found in water, soil, and food, particularly in vegetables and processed meats, used as a preservative and fertilizer nutrient.

Gross Beta
3 risks
0.808 pCi/L

Measures the total beta radiation emitted by all beta-emitting radionuclides in a water sample, such as strontium-90 and cesium-137, to evaluate overall beta radiation levels.

Ingredients & minerals

Chloride
4.3 mg/L

Supports electrolyte balance, acid-base homeostasis, and proper nerve and muscle function

Silica
43 mg/L

Inhalation of fine silica dust can cause respiratory irritation and silicosis; typical dietary exposure low risk

Sodium
7 mg/L

Supports nerve transmission, maintains fluid and electrolyte balance

Calcium
10 mg/L

Supports bone strength, muscle contraction, nerve signaling, blood clotting

Magnesium
5.1 mg/L

Supports muscle and nerve function, contributes to bone health, involved in enzymatic reactions

Sources

Castle Rock Water Quality Report 2024

Castle Rock PFAS Report 2024

Castle Rock Water Quality Report 2025

Contaminants

Radium 226
17x
limit
0.845 mg/L

Radium 228
10x
limit
0.501 mg/L

Nitrate (as NO₃⁻–N)
1x
limit
0.18 mg/L

Gross Beta
3 risks
0.808 pCi/L

Ingredients & minerals

Chloride
4.3 mg/L

Silica
43 mg/L

Sodium
7 mg/L

Calcium
10 mg/L

Magnesium
5.1 mg/L

Water source

Treatment process

TDS

pH

Sources

Get the full picture with the Oasis app

Contaminants

Radium 22617xlimit0.845 mg/L

Radium 22810xlimit0.501 mg/L

Nitrate (as NO₃⁻–N)1xlimit0.18 mg/L

Gross Beta 3 risks0.808 pCi/L

Ingredients & minerals

Chloride4.3 mg/L

Silica43 mg/L

Sodium7 mg/L

Calcium10 mg/L

Magnesium5.1 mg/L

Water source

Treatment process

TDS

pH

Sources

Get the full picture with the Oasis app

Radium 226
17x
limit
0.845 mg/L

Radium 228
10x
limit
0.501 mg/L

Nitrate (as NO₃⁻–N)
1x
limit
0.18 mg/L

Gross Beta
3 risks
0.808 pCi/L

Chloride
4.3 mg/L

Silica
43 mg/L

Sodium
7 mg/L

Calcium
10 mg/L

Magnesium
5.1 mg/L